/* ======================================
   AI ACADEMY — "INK & SIGNAL" DESIGN SYSTEM
   Light-first · Editorial typography · Surgical accent
   ====================================== */

:root {
    /* Ink palette */
    --ink-950: #0B0E14;
    --ink-800: #1A1F2B;
    --ink-700: #2A3140;
    --ink-400: #6B7384;
    --ink-300: #8B93A5;

    /* Paper palette */
    --paper: #FAFAF7;
    --paper-raised: #FFFFFF;

    /* Signal — the ONE accent, used surgically */
    --signal: #2E5BFF;
    --signal-dark: #1A3FD4;
    --signal-soft: #EAF0FF;

    /* Semantic */
    --success: #0E9F6E;
    --gold: #B98A2F;
    --danger: #DC2626;

    /* Typography */
    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    /* Shadows — single elevation only */
    --shadow: 0 1px 2px rgba(11,14,20,.06), 0 8px 24px rgba(11,14,20,.08);
    --shadow-hover: 0 2px 4px rgba(11,14,20,.08), 0 12px 32px rgba(11,14,20,.12);

    /* Radius */
    --radius-card: 16px;
    --radius-btn: 12px;
    --radius-pill: 999px;

    /* Spacing (8px base) */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-8: 64px;
    --space-12: 96px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 150ms;
    --duration-normal: 200ms;
    --duration-slow: 500ms;
}

/* ======================================
   RESET
   ====================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--ink-700);
    background: var(--paper);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--duration-normal) var(--ease-standard); }
ul, ol { list-style: none; }
button { font-family: inherit; }

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* ======================================
   TYPOGRAPHY — editorial, not marketing
   ====================================== */
h1, h2 {
    font-family: var(--font-display);
    font-weight: 560;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--ink-950);
    font-optical-sizing: auto;
}

h3 {
    font-family: var(--font-body);
    font-weight: 600;
    line-height: 1.25;
    color: var(--ink-950);
}

h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 600;
    line-height: 1.3;
    color: var(--ink-950);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 520; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: 1rem;
    color: var(--ink-700);
}

/* Caption style */
.caption {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-400);
}

/* Mono data style */
.mono {
    font-family: var(--font-mono);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* ======================================
   CONTAINER & GRID
   ====================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-3);
}

/* ======================================
   HEADER / NAVIGATION
   ====================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 64px;
    z-index: 1000;
    background: rgba(250, 250, 247, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.header.scrolled {
    box-shadow: 0 1px 0 rgba(11,14,20,.06);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--ink-950);
}

.logo span {
    color: var(--signal);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ink-400);
    position: relative;
    padding: 4px 0;
    transition: color var(--duration-normal) var(--ease-standard);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--signal);
    transition: width var(--duration-normal) var(--ease-standard);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--ink-950);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Programs dropdown */
.nav-programs {
    position: relative;
}

.nav-programs .dropdown-arrow {
    display: inline-block;
    margin-left: 4px;
    font-size: 0.65rem;
    transition: transform var(--duration-fast) var(--ease-standard);
}

.nav-programs:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 640px;
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-hover);
    border: 1px solid rgba(11,14,20,.06);
    padding: var(--space-4);
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-standard),
                visibility var(--duration-normal) var(--ease-standard),
                transform var(--duration-normal) var(--ease-standard);
    pointer-events: none;
}

.nav-programs:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.mega-menu-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.mega-menu-item {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    transition: background var(--duration-fast) var(--ease-standard);
}

.mega-menu-item:hover {
    background: var(--signal-soft);
}

.mega-menu-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--ink-950);
}

.mega-menu-item p {
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: 0;
    line-height: 1.4;
}

.mega-menu-sidebar {
    border-left: 1px solid rgba(11,14,20,.06);
    padding-left: var(--space-3);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mega-menu-sidebar .cohort-info {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: var(--space-2);
    line-height: 1.6;
}

.mega-menu-sidebar .cohort-info strong {
    color: var(--ink-950);
    display: block;
}

/* Header CTA */
.nav-cta-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Free Counselling — secondary outline button, pairs with Apply */
.nav-counsel {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px;
    border: 1.5px solid var(--ink-200);
    border-radius: var(--radius-btn);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ink-700) !important;
    transition: border-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard);
}

.nav-counsel::after { display: none !important; }

.nav-counsel:hover {
    border-color: var(--signal);
    color: var(--signal) !important;
}

.nav-apply {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--signal);
    color: #fff !important;
    padding: 8px 20px;
    border-radius: var(--radius-btn);
    font-size: 0.875rem;
    font-weight: 600;
    transition: background var(--duration-fast) var(--ease-standard),
                transform var(--duration-fast) var(--ease-standard);
}

.nav-apply::after { display: none !important; }

.nav-apply:hover {
    background: var(--signal-dark);
    transform: translateY(-1px);
    color: #fff !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    background: none;
    border: none;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink-950);
    transition: transform var(--duration-normal) var(--ease-standard),
                opacity var(--duration-normal) var(--ease-standard);
}

/* ======================================
   BUTTONS
   ====================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-body);
    border-radius: var(--radius-btn);
    border: none;
    cursor: pointer;
    transition: transform var(--duration-fast) var(--ease-standard),
                box-shadow var(--duration-fast) var(--ease-standard),
                background var(--duration-fast) var(--ease-standard),
                border-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard);
    position: relative;
    text-align: center;
    line-height: 1.2;
}

.btn-primary {
    background: var(--signal);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(46,91,255,.25);
}

.btn-primary:active {
    transform: scale(0.98);
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    color: var(--ink-700);
    border: 1.5px solid rgba(42,49,64,.2);
}

.btn-secondary:hover {
    border-color: var(--signal);
    color: var(--signal);
}

.btn-ghost {
    background: none;
    border: none;
    color: var(--signal);
    font-weight: 600;
    padding: 0;
    gap: 6px;
}

.btn-ghost .arrow {
    display: inline-block;
    transition: transform var(--duration-fast) var(--ease-standard);
}

.btn-ghost:hover .arrow {
    transform: translateX(4px);
}

.btn-ghost:hover {
    color: var(--signal-dark);
}

/* White button for dark sections */
.btn-white {
    background: var(--paper-raised);
    color: var(--ink-950);
}

.btn-white:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255,255,255,.15);
}

/* Button sizes */
.btn-sm {
    padding: 8px 18px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
}

/* ======================================
   SECTIONS
   ====================================== */
.section {
    padding: var(--space-12) 0;
}

.section-dark {
    background: var(--ink-950);
    color: #fff;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: #fff;
}

.section-dark p {
    color: var(--ink-300);
}

.section-paper {
    background: var(--paper);
}

.section-soft {
    background: var(--signal-soft);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-8);
}

.section-header .caption {
    display: inline-block;
    margin-bottom: var(--space-2);
}

.section-header h2 {
    margin-bottom: var(--space-2);
}

.section-header p {
    font-size: 1.0625rem;
    color: var(--ink-400);
}

/* Label pill */
.label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: var(--signal-soft);
    color: var(--signal);
}

.label-live {
    background: rgba(14,159,110,.1);
    color: var(--success);
}

.label-live .pulse {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.4); }
}

/* ======================================
   HERO SECTION
   ====================================== */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: 96px 0 var(--space-8);
    background: var(--paper);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46,91,255,.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.hero-content {
    max-width: 560px;
}

.hero-content .label {
    margin-bottom: var(--space-3);
}

.hero-content h1 {
    margin-bottom: var(--space-3);
}

.hero-content .hero-subtitle {
    font-size: 1.125rem;
    color: var(--ink-400);
    max-width: 480px;
    margin-bottom: var(--space-4);
    line-height: 1.65;
}

.hero-buttons {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-6);
}

/* Trust strip below hero */
.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(11,14,20,.06);
    flex-wrap: wrap;
}

.hero-trust-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--ink-400);
}

.hero-trust-rating .stars {
    color: var(--gold);
    letter-spacing: 2px;
}

.hero-trust-divider {
    width: 1px;
    height: 24px;
    background: rgba(11,14,20,.1);
}

.hero-trust-logos {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.hero-trust-logos span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ink-300);
    letter-spacing: 0.02em;
}

/* ======================================
   LIVE TERMINAL
   ====================================== */
.terminal {
    background: var(--ink-950);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    max-width: 480px;
    width: 100%;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255,255,255,.05);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot--red { background: #FF5F57; }
.terminal-dot--yellow { background: #FFBD2E; }
.terminal-dot--green { background: #28C840; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: rgba(255,255,255,.35);
    margin-left: auto;
}

.terminal-body {
    padding: var(--space-3);
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.terminal-line {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.8;
    color: rgba(255,255,255,.6);
    white-space: nowrap;
    overflow: hidden;
}

.terminal-line .key {
    color: var(--signal);
}

.terminal-line .value {
    color: rgba(255,255,255,.85);
}

.terminal-line .success {
    color: var(--success);
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--signal);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
    margin-left: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ======================================
   PROBLEM REFRAME (typographic section)
   ====================================== */
.reframe {
    padding: var(--space-12) 0;
    text-align: center;
}

.reframe h2 {
    max-width: 720px;
    margin: 0 auto;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-style: italic;
    color: var(--ink-700);
}

/* ======================================
   OUTCOMES / STATS SECTION
   ====================================== */
.outcomes {
    padding: var(--space-12) 0;
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    text-align: center;
    margin-bottom: var(--space-4);
}

.stat-block {
    padding: var(--space-3);
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 560;
    line-height: 1;
    color: #fff;
    margin-bottom: var(--space-1);
}

.stat-number.success {
    color: var(--success);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ink-300);
    text-transform: lowercase;
}

.outcomes-footnote {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: rgba(255,255,255,.35);
    text-align: center;
}

/* ======================================
   COURSE CARDS
   ====================================== */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.card-course {
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    padding: var(--space-4);
    box-shadow: var(--shadow);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    color: var(--ink-700);
}

.card-course:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card-course-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: var(--space-2);
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.card-course-meta span::after {
    content: '·';
    margin-left: var(--space-2);
    color: var(--ink-300);
}

.card-course-meta span:last-child::after {
    display: none;
}

.card-course h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 520;
    margin-bottom: var(--space-1);
    color: var(--ink-950);
}

.card-course p {
    font-size: 0.9375rem;
    color: var(--ink-400);
    margin-bottom: var(--space-3);
    flex-grow: 1;
}

.card-course .btn-ghost {
    align-self: flex-start;
    font-size: 0.875rem;
}

/* ======================================
   TOOLS MARQUEE
   ====================================== */
.marquee-section {
    padding: var(--space-6) 0;
    overflow: hidden;
    border-top: 1px solid rgba(11,14,20,.06);
    border-bottom: 1px solid rgba(11,14,20,.06);
}

.marquee-section .caption {
    text-align: center;
    display: block;
    margin-bottom: var(--space-4);
}

.marquee-track {
    display: flex;
    gap: var(--space-4);
    white-space: nowrap;
    will-change: transform;
}

.marquee-track--forward {
    animation: marquee-scroll 60s linear infinite;
}

.marquee-track--reverse {
    animation: marquee-scroll 60s linear infinite reverse;
    margin-top: var(--space-2);
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.marquee-item {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ink-400);
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(11,14,20,.08);
    flex-shrink: 0;
    transition: border-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard);
}

.marquee-item:hover {
    border-color: var(--signal);
    color: var(--signal);
}

/* ======================================
   PROOF CARDS (testimonials/stories)
   ====================================== */
.stories-scroll {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-3);
    scrollbar-width: thin;
    scrollbar-color: var(--ink-300) transparent;
}

.stories-scroll::-webkit-scrollbar {
    height: 4px;
}

.stories-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.stories-scroll::-webkit-scrollbar-thumb {
    background: var(--ink-300);
    border-radius: 2px;
}

.card-proof {
    flex: 0 0 340px;
    scroll-snap-align: start;
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.card-proof:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card-proof-photo {
    height: 200px;
    background: var(--ink-800);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card-proof-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-proof-photo .avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--signal);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
}

.card-proof-body {
    padding: var(--space-3);
}

.card-proof-role {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: var(--space-1);
}

.card-proof-role .arrow {
    color: var(--success);
    margin: 0 4px;
}

.card-proof-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 520;
    color: var(--ink-950);
    margin-bottom: var(--space-1);
}

.card-proof blockquote {
    font-size: 0.9375rem;
    color: var(--ink-700);
    line-height: 1.6;
    font-style: italic;
}

/* ======================================
   TIMELINE (placement process)
   ====================================== */
.timeline-section {
    padding: var(--space-12) 0;
}

.timeline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(11,14,20,.08);
}

.timeline-line {
    position: absolute;
    top: 20px;
    left: 0;
    height: 2px;
    background: var(--signal);
    width: 0;
    transition: width 1.5s var(--ease-out);
}

.timeline.animated .timeline-line {
    width: 100%;
}

.timeline-step {
    position: relative;
    text-align: center;
    flex: 1;
    z-index: 1;
}

.timeline-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--paper);
    border: 2px solid rgba(11,14,20,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ink-400);
    transition: border-color 0.5s var(--ease-out),
                background 0.5s var(--ease-out),
                color 0.5s var(--ease-out);
}

.timeline.animated .timeline-dot {
    border-color: var(--signal);
    background: var(--signal-soft);
    color: var(--signal);
}

.timeline-step h4 {
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.timeline-step p {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--ink-400);
    margin-bottom: 0;
}

/* ======================================
   MENTORS
   ====================================== */
.mentors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

.card-mentor {
    text-align: center;
}

.card-mentor-photo {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--ink-800);
    border-radius: var(--radius-card);
    margin-bottom: var(--space-2);
    overflow: hidden;
    filter: grayscale(100%);
    transition: filter var(--duration-normal) var(--ease-standard);
}

.card-mentor:hover .card-mentor-photo {
    filter: grayscale(0%);
}

.card-mentor-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-mentor h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 520;
    margin-bottom: 4px;
}

.card-mentor p,
.card-mentor .credibility {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: 0;
}

/* Team cards — photo-free, initials avatar (real faculty) */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-3);
    max-width: 920px;
    margin: 0 auto;
}

.team-card {
    background: var(--paper-raised);
    border: 1px solid rgba(11,14,20,.06);
    border-radius: var(--radius-card);
    padding: var(--space-4);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.team-avatar {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 560;
    color: var(--signal);
    background: var(--signal-soft);
    letter-spacing: 0.5px;
}

.team-card h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 520;
    margin-bottom: 4px;
    color: var(--ink-950);
}

.team-card p {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: 0;
    line-height: 1.5;
}

/* ======================================
   CORPORATE STRIP
   ====================================== */
.corporate-strip {
    padding: var(--space-6) 0;
    background: var(--signal-soft);
}

.corporate-strip .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.corporate-strip p {
    font-size: 1.0625rem;
    color: var(--ink-700);
    margin-bottom: 0;
}

.corporate-logos {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.corporate-logos span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
}

/* ======================================
   FAQ ACCORDION
   ====================================== */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(11,14,20,.06);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--ink-700);
    transition: color var(--duration-fast) var(--ease-standard);
}

.faq-question:hover { color: var(--ink-950); }

.faq-icon {
    font-size: 1.25rem;
    color: var(--ink-300);
    transition: transform var(--duration-normal) var(--ease-out),
                color var(--duration-normal) var(--ease-out);
    flex-shrink: 0;
    margin-left: var(--space-2);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--signal);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease-out);
}

.faq-answer p {
    padding-bottom: var(--space-3);
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--ink-400);
}

.faq-item.active .faq-answer {
    max-height: 400px;
}

/* ======================================
   FINAL CTA SECTION
   ====================================== */
.final-cta {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-12) 0;
    background: var(--ink-950);
}

.final-cta h2 {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: var(--space-2);
}

.final-cta .cohort-line {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--ink-300);
    margin-bottom: var(--space-4);
}

.final-cta .cta-buttons {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.final-cta .trust-line {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(255,255,255,.35);
}

/* ======================================
   LEAD FORM
   ====================================== */
.form-section {
    background: var(--ink-950);
    padding: var(--space-12) 0;
}

.form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.form-info h2 {
    color: #fff;
    margin-bottom: var(--space-2);
}

.form-info p {
    color: var(--ink-300);
    font-size: 1.0625rem;
    margin-bottom: var(--space-3);
}

.form-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,.8);
    font-size: 0.9375rem;
}

.form-benefits li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--signal);
    color: #fff;
    border-radius: 50%;
    font-size: 0.625rem;
    font-weight: 700;
    flex-shrink: 0;
}

.lead-form {
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    padding: var(--space-5);
}

.lead-form h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
    text-align: center;
}

.form-group {
    margin-bottom: var(--space-2);
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.9375rem;
    font-family: var(--font-body);
    border: 1.5px solid rgba(11,14,20,.1);
    border-radius: var(--radius-btn);
    background: var(--paper);
    color: var(--ink-700);
    transition: border-color var(--duration-fast) var(--ease-standard),
                box-shadow var(--duration-fast) var(--ease-standard);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--signal);
    box-shadow: 0 0 0 3px rgba(46,91,255,.1);
    background: var(--paper-raised);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group .error-msg {
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 4px;
    display: none;
}

.form-group.has-error input,
.form-group.has-error select {
    border-color: var(--danger);
}

.form-group.has-error .error-msg {
    display: block;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}

.lead-form .btn {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
}

/* ======================================
   VIDEO SECTION
   ====================================== */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-3);
}

.video-card {
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--paper-raised);
    box-shadow: var(--shadow);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.video-thumb {
    position: relative;
    padding-bottom: 56.25%;
    background: var(--ink-800);
    cursor: pointer;
    overflow: hidden;
}

.video-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-normal) var(--ease-out);
}

.video-card:hover .video-thumb img {
    transform: scale(1.03);
}

.video-thumb .play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(11,14,20,.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    transition: background var(--duration-fast) var(--ease-standard),
                transform var(--duration-fast) var(--ease-standard);
}

.video-thumb:hover .play-btn {
    background: var(--signal);
    transform: translate(-50%, -50%) scale(1.05);
}

.video-card-body {
    padding: var(--space-3);
}

.video-card-body h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.video-card-body p {
    font-size: 0.875rem;
    margin-bottom: 0;
    color: var(--ink-400);
}

/* ======================================
   BLOG
   ====================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-3);
}

.blog-card {
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.blog-card-image {
    height: 200px;
    background: var(--ink-800);
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-normal) var(--ease-out);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.03);
}

.blog-card-body {
    padding: var(--space-3);
}

.blog-card-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: var(--space-1);
}

.blog-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 520;
    margin-bottom: var(--space-1);
    line-height: 1.3;
}

.blog-card-body h3 a:hover { color: var(--signal); }

.blog-card-body p {
    font-size: 0.9375rem;
    margin-bottom: var(--space-2);
    line-height: 1.6;
    color: var(--ink-400);
}

.blog-card-body .read-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--signal);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-card-body .read-more .arrow {
    transition: transform var(--duration-fast) var(--ease-standard);
}

.blog-card-body .read-more:hover .arrow {
    transform: translateX(4px);
}

/* Blog Detail */
.blog-detail {
    max-width: 720px;
    margin: 0 auto;
    padding: 120px 20px var(--space-12);
}

.blog-detail h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 520;
    margin-bottom: var(--space-2);
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--ink-400);
}

.blog-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.blog-content h2 {
    font-size: 1.5rem;
    margin-top: var(--space-5);
    margin-bottom: var(--space-2);
}

.blog-content h3 {
    font-size: 1.25rem;
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
}

.blog-content p { margin-bottom: 20px; color: var(--ink-700); }
.blog-content img { border-radius: var(--radius-card); margin: var(--space-3) 0; }

.blog-content ul, .blog-content ol {
    padding-left: var(--space-3);
    margin-bottom: 20px;
}

.blog-content li {
    list-style: disc;
    margin-bottom: 8px;
    color: var(--ink-700);
}

/* ======================================
   FOOTER
   ====================================== */
.footer {
    background: var(--ink-950);
    color: var(--ink-400);
    padding: 0;
}

.footer-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
    flex-wrap: wrap;
}

.footer-proof span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(255,255,255,.4);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--space-5);
    padding: var(--space-8) 0 var(--space-5);
}

.footer-about h3 {
    font-family: var(--font-display);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 520;
    margin-bottom: var(--space-2);
}

.footer-about h3 span { color: var(--signal); }

.footer-about p {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--ink-400);
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: var(--space-3);
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-400);
    transition: background var(--duration-fast) var(--ease-standard),
                border-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard);
}

.footer-social a:hover {
    background: var(--signal);
    border-color: var(--signal);
    color: #fff;
}

.footer-social a svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.footer-col h4 {
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 0.875rem;
    color: var(--ink-400);
    transition: color var(--duration-fast) var(--ease-standard);
}

.footer-col ul li a:hover {
    color: var(--signal);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-top: 1px solid rgba(255,255,255,.06);
    font-size: 0.75rem;
    color: rgba(255,255,255,.3);
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* ======================================
   WHATSAPP BUTTON
   ====================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 52px;
    height: 52px;
    background: var(--ink-950);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.4rem;
    z-index: 999;
    box-shadow: var(--shadow);
    opacity: 0;
    transition: transform var(--duration-fast) var(--ease-standard),
                box-shadow var(--duration-fast) var(--ease-standard),
                opacity 0.3s var(--ease-standard);
}

.whatsapp-btn.visible {
    opacity: 1;
}

.whatsapp-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

/* ======================================
   PAGE HEADER (inner pages)
   ====================================== */
.page-header {
    padding: 120px 0 var(--space-6);
    background: var(--paper);
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--space-2);
}

.page-header p {
    font-size: 1.0625rem;
    max-width: 600px;
    margin: 0 auto;
    color: var(--ink-400);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

.breadcrumb a { color: var(--signal); }
.breadcrumb span { color: var(--ink-400); }

/* ======================================
   COURSE DETAIL PAGE
   ====================================== */
.course-detail-header {
    padding: 120px 0 var(--space-6);
    background: var(--paper);
}

.course-detail-header .module-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 6px 14px;
    background: var(--signal-soft);
    color: var(--signal);
    border-radius: var(--radius-pill);
    margin-bottom: var(--space-2);
}

.course-detail-header h1 {
    margin-bottom: var(--space-2);
}

.course-detail-meta {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    flex-wrap: wrap;
}

.course-detail-meta span {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--ink-400);
    display: flex;
    align-items: center;
    gap: 6px;
}

.course-hero-sub {
    max-width: 620px;
    font-size: 1.0625rem;
    color: var(--ink-400);
    margin-bottom: var(--space-3);
}

/* ---- Two-column course body (content + sticky enroll card) ---- */
.course-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: var(--space-6);
    align-items: start;
    padding-top: var(--space-8);
    padding-bottom: var(--space-10);
}

.course-main {
    min-width: 0;
}

.course-block {
    margin-bottom: var(--space-9);
}

.course-block:last-child {
    margin-bottom: 0;
}

.course-block > .caption {
    display: inline-block;
    margin-bottom: var(--space-1);
}

.course-block > h2 {
    font-size: 1.625rem;
    margin-bottom: var(--space-2);
}

.course-block-sub {
    color: var(--ink-400);
    margin-bottom: var(--space-4);
}

.course-block .problems-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.course-block .faq-list,
.course-block .certificate-mockup {
    max-width: 100%;
}

/* Sticky enroll / pricing card */
.course-aside {
    position: sticky;
    top: 88px;
}

.enroll-card {
    background: var(--paper-raised);
    border: 1px solid rgba(11,14,20,.07);
    border-radius: var(--radius-card);
    padding: var(--space-4);
    box-shadow: var(--shadow);
}

.enroll-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--ink-900);
    border-radius: var(--radius-btn);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
    overflow: hidden;
}

.enroll-card-media .play-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(46,91,255,.92);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--duration-normal) var(--ease-out);
}

.enroll-card-media:hover .play-btn { transform: scale(1.08); }

.enroll-card-media-label {
    position: absolute;
    bottom: 10px;
    right: 12px;
    font-size: 0.6875rem;
    color: rgba(255,255,255,.5);
}

.enroll-price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.enroll-price {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 560;
    color: var(--ink-950);
}

.enroll-price-note { font-size: 0.75rem; color: var(--ink-400); }

.enroll-emi {
    font-size: 0.8125rem;
    color: var(--signal);
    margin: 4px 0 var(--space-3);
}

.enroll-includes {
    list-style: none;
    margin: var(--space-3) 0;
    padding: var(--space-3) 0;
    border-top: 1px solid rgba(11,14,20,.07);
    border-bottom: 1px solid rgba(11,14,20,.07);
}

.enroll-includes li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 0.875rem;
    color: var(--ink-700);
}

.enroll-includes li:last-child { margin-bottom: 0; }

.enroll-includes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.enroll-cohort {
    background: var(--signal-soft);
    border-radius: var(--radius-btn);
    padding: var(--space-2) var(--space-3);
    margin-bottom: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.enroll-cohort strong { color: var(--signal); font-size: 0.875rem; }
.enroll-cohort span { font-size: 0.75rem; color: var(--ink-400); }

.enroll-refund {
    font-size: 0.6875rem;
    color: var(--ink-300);
    text-align: center;
    margin-bottom: 0;
}

.course-topics {
    padding: var(--space-8) 0;
}

.topic-list {
    max-width: 700px;
}

.topic-item {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(11,14,20,.06);
}

.topic-number {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--signal-soft);
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--signal);
}

.topic-item h4 { font-size: 1rem; margin-bottom: 4px; }
.topic-item p { font-size: 0.9375rem; margin-bottom: 0; color: var(--ink-400); }

.course-tools {
    padding: var(--space-5) 0 var(--space-8);
    background: var(--paper);
}

.course-tools-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Tool tags (used in multiple contexts) */
.tool-tag {
    font-family: var(--font-mono);
    padding: 8px 18px;
    background: var(--paper);
    border-radius: var(--radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink-400);
    transition: border-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard);
    border: 1px solid rgba(11,14,20,.08);
}

.tool-tag:hover {
    border-color: var(--signal);
    color: var(--signal);
}

.section-dark .tool-tag {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.6);
    border-color: rgba(255,255,255,.1);
}

.section-dark .tool-tag:hover {
    border-color: var(--signal);
    color: var(--signal);
}

/* ======================================
   ABOUT PAGE
   ====================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.about-content h2 { margin-bottom: var(--space-2); }
.about-content p { font-size: 1rem; }

/* ======================================
   CONTACT PAGE
   ====================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.contact-info-card {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.contact-info-card .icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--signal-soft);
    border-radius: var(--radius-btn);
    font-size: 1.2rem;
}

.contact-info-card h4 { font-size: 0.9375rem; margin-bottom: 4px; }
.contact-info-card p { font-size: 0.875rem; margin-bottom: 0; color: var(--ink-400); }

/* Response time promise */
.response-time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-top: var(--space-3);
    padding: var(--space-2);
    background: var(--signal-soft);
    border-radius: var(--radius-btn);
    text-align: center;
}

/* ======================================
   PROBLEM CARDS (reused on about, etc)
   ====================================== */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-3);
}

.problem-card {
    padding: var(--space-4);
    border-radius: var(--radius-card);
    background: var(--paper-raised);
    box-shadow: var(--shadow);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.problem-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.problem-card .icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: var(--signal-soft);
    border-radius: var(--radius-btn);
    margin-bottom: var(--space-2);
}

.problem-card h4 { margin-bottom: var(--space-1); }
.problem-card p { font-size: 0.9375rem; margin-bottom: 0; color: var(--ink-400); }

/* ======================================
   PAGINATION
   ====================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--space-5);
}

.pagination a,
.pagination span {
    padding: 10px 16px;
    border-radius: var(--radius-btn);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(11,14,20,.1);
    color: var(--ink-400);
    transition: background var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard),
                border-color var(--duration-fast) var(--ease-standard);
}

.pagination a:hover,
.pagination span.current {
    background: var(--signal);
    color: #fff;
    border-color: var(--signal);
}

/* ======================================
   VIDEO MODAL
   ====================================== */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11,14,20,.92);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
}

.video-modal.active { display: flex; }

.video-modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    z-index: 2001;
    opacity: .6;
    transition: opacity var(--duration-fast) var(--ease-standard);
}

.video-modal-close:hover { opacity: 1; }

.video-modal iframe {
    width: 100%;
    max-width: 900px;
    height: 50vw;
    max-height: 506px;
    border-radius: var(--radius-card);
    border: none;
}

/* ======================================
   THANK YOU PAGE
   ====================================== */
.thankyou {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-5) 20px;
}

.thankyou-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-3);
    background: rgba(14,159,110,.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.thankyou h1 { margin-bottom: var(--space-2); font-size: 2rem; }
.thankyou p { max-width: 500px; margin: 0 auto var(--space-3); color: var(--ink-400); }

/* ======================================
   STICKY MOBILE CTA
   ====================================== */
.mobile-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 12px 20px;
    background: var(--paper-raised);
    border-top: 1px solid rgba(11,14,20,.06);
    z-index: 998;
    box-shadow: 0 -4px 20px rgba(11,14,20,.06);
}

.mobile-cta .btn {
    width: 100%;
}

/* Sticky course CTA bar (desktop + mobile) */
.sticky-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--paper-raised);
    border-top: 1px solid rgba(11,14,20,.06);
    box-shadow: 0 -4px 20px rgba(11,14,20,.06);
    z-index: 998;
    padding: 12px 0;
    transform: translateY(100%);
    transition: transform 0.3s var(--ease-out);
}

.sticky-cta-bar.visible {
    transform: translateY(0);
}

.sticky-cta-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sticky-cta-bar .course-name {
    font-family: var(--font-display);
    font-weight: 520;
    font-size: 1rem;
    color: var(--ink-950);
}

.sticky-cta-bar .cohort-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
}

/* ======================================
   SCROLL ANIMATIONS — "Calm Intelligence"
   ====================================== */
.fade-up {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger for hero headline words */
.hero-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: wordRise 0.6s var(--ease-out) forwards;
}

@keyframes wordRise {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Respect user preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .fade-up {
        opacity: 1;
        transform: none;
    }

    .hero-word {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .marquee-track--forward,
    .marquee-track--reverse {
        animation: none;
    }
}

/* ======================================
   COURSES PAGE (Programs Index)
   ====================================== */
.programs-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-5);
    align-items: start;
}

.programs-filter {
    position: sticky;
    top: 88px;
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    padding: var(--space-3);
    box-shadow: var(--shadow);
}

.programs-filter h4 {
    font-size: 0.875rem;
    margin-bottom: var(--space-2);
}

.filter-group {
    margin-bottom: var(--space-3);
}

.filter-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink-400);
    margin-bottom: 6px;
}

.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.filter-pill {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(11,14,20,.1);
    background: transparent;
    color: var(--ink-400);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
}

.filter-pill:hover,
.filter-pill.active {
    background: var(--signal-soft);
    border-color: var(--signal);
    color: var(--signal);
}

.programs-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.card-course-horizontal {
    display: grid;
    grid-template-columns: 2fr 3fr;
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.card-course-horizontal:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card-course-horizontal .card-image {
    background: var(--ink-800);
    min-height: 200px;
    overflow: hidden;
}

.card-course-horizontal .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-course-horizontal .card-body {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
}

.card-course-horizontal .card-body .card-course-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: var(--space-1);
}

.card-course-horizontal .card-body h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 520;
    margin-bottom: var(--space-1);
}

.card-course-horizontal .card-body p {
    color: var(--ink-400);
    margin-bottom: var(--space-3);
    flex-grow: 1;
}

/* ======================================
   OUTCOMES PAGE
   ====================================== */
.outcomes-table-wrap {
    overflow-x: auto;
    margin: var(--space-5) 0;
}

.outcomes-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.outcomes-table th {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-400);
    padding: var(--space-2);
    text-align: left;
    border-bottom: 2px solid rgba(11,14,20,.08);
}

.outcomes-table td {
    padding: var(--space-2);
    border-bottom: 1px solid rgba(11,14,20,.04);
    color: var(--ink-700);
}

.outcomes-table .hike {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--success);
}

/* ======================================
   CORPORATE PAGE
   ====================================== */
.roi-calculator {
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    padding: var(--space-5);
    box-shadow: var(--shadow);
    max-width: 480px;
    margin: 0 auto;
}

.roi-calculator label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink-700);
    margin-bottom: 6px;
}

.roi-calculator input[type="range"] {
    width: 100%;
    margin-bottom: var(--space-3);
}

.roi-result {
    text-align: center;
    padding: var(--space-3);
    background: var(--signal-soft);
    border-radius: var(--radius-btn);
    margin-top: var(--space-3);
}

.roi-result .value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 560;
    color: var(--signal);
}

.roi-result .label-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-400);
}

/* ======================================
   AI TOOLS DIRECTORY
   ====================================== */
.tools-directory {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-2);
}

.tool-card {
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    padding: var(--space-3);
    box-shadow: var(--shadow);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.tool-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.tool-card h4 {
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.tool-card p {
    font-size: 0.8125rem;
    margin-bottom: var(--space-1);
    color: var(--ink-400);
}

.tool-card .tool-category {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--signal);
    background: var(--signal-soft);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
}

/* ======================================
   CERTIFICATE SECTION
   ====================================== */
.certificate-section {
    text-align: center;
    padding: var(--space-8) 0;
}

.certificate-mockup {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--space-5);
    border: 2px solid var(--gold);
    border-radius: var(--radius-card);
    background: var(--paper-raised);
}

.certificate-mockup .gold-accent {
    color: var(--gold);
    font-family: var(--font-display);
}

/* ======================================
   TRUST BAR (legacy support)
   ====================================== */
.trust-bar {
    padding: var(--space-5) 0;
    border-bottom: 1px solid rgba(11,14,20,.06);
    overflow: hidden;
}

.trust-bar p {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-400);
    margin-bottom: var(--space-3);
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.trust-logos span {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink-300);
    padding: 8px 16px;
    border: 1px solid rgba(11,14,20,.08);
    border-radius: var(--radius-pill);
    white-space: nowrap;
    transition: border-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard);
}

.trust-logos span:hover {
    border-color: var(--signal);
    color: var(--signal);
}

/* Legacy course card support */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-3);
}

.course-card {
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    padding: var(--space-4);
    box-shadow: var(--shadow);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
    color: var(--ink-700);
    display: block;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--signal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease-out);
}

.course-card:hover::before {
    transform: scaleX(1);
}

.course-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.course-card-icon {
    font-size: 1.6rem;
}

.course-card-badge {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: var(--paper);
    color: var(--ink-400);
}

.course-card-badge.addon {
    background: var(--signal-soft);
    color: var(--signal);
}

a.course-card h3,
.course-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 520;
    margin-bottom: var(--space-1);
    color: var(--ink-950);
}

a.course-card,
a.course-card p,
.course-card p {
    font-size: 0.9375rem;
    margin-bottom: var(--space-2);
    color: var(--ink-400);
    line-height: 1.6;
}

.course-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-2);
    border-top: 1px solid rgba(11,14,20,.06);
}

.course-card-hours {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--signal);
}

.course-card-tools {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--ink-400);
    max-width: 60%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--signal);
    margin-top: var(--space-2);
    transition: gap var(--duration-fast) var(--ease-standard);
}

.course-card-link:hover { gap: 10px; }

/* Testimonials grid (legacy support) */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-3);
}

.testimonial-card {
    background: var(--paper-raised);
    border-radius: var(--radius-card);
    padding: var(--space-4);
    box-shadow: var(--shadow);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.testimonial-stars {
    color: var(--gold);
    font-size: 0.875rem;
    margin-bottom: var(--space-2);
}

.testimonial-card blockquote {
    font-size: 0.9375rem;
    color: var(--ink-700);
    line-height: 1.7;
    margin-bottom: var(--space-3);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--signal);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.testimonial-author h4 {
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.testimonial-author p {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin-bottom: 0;
    color: var(--ink-400);
}

/* Section gray (legacy) */
.section-gray {
    background: var(--paper);
}

/* ======================================
   FOOTER BOTTOM LINKS
   ====================================== */
.footer-bottom-links {
    display: flex;
    gap: var(--space-2);
}

.footer-bottom-links a {
    color: rgba(255,255,255,.4);
    font-size: 0.75rem;
    transition: color var(--duration-fast) var(--ease-standard);
}

.footer-bottom-links a:hover {
    color: var(--signal);
}

/* ======================================
   EVENT CARDS
   ====================================== */
.event-card { background: var(--paper-raised); border-radius: var(--radius-card); padding: var(--space-4); border: 1px solid var(--ink-100); transition: box-shadow var(--duration-normal) var(--ease-standard); }
.event-card:hover { box-shadow: var(--shadow-hover); }
.event-badge { font-family: var(--font-mono); font-size: 0.6875rem; padding: 4px 12px; border-radius: var(--radius-pill); background: var(--signal-soft); color: var(--signal); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; }
.event-badge--workshop { background: #FEF3C7; color: #92400E; }
.event-badge--meetup { background: #D1FAE5; color: #065F46; }
.event-badge--masterclass { background: #EDE9FE; color: #5B21B6; }
.event-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-400); display: flex; gap: var(--space-2); flex-wrap: wrap; margin: var(--space-2) 0; }

/* ======================================
   CAREER / JOB LISTING CARDS
   ====================================== */
.job-card { background: var(--paper-raised); border-radius: var(--radius-card); padding: var(--space-4); border: 1px solid var(--ink-100); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-3); transition: box-shadow var(--duration-normal) var(--ease-standard); }
.job-card:hover { box-shadow: var(--shadow-hover); }
.job-card h4 { font-size: 1.125rem; margin-bottom: 4px; }
.job-card .job-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-400); display: flex; gap: var(--space-2); flex-wrap: wrap; }
.job-type { padding: 2px 10px; border-radius: var(--radius-pill); font-size: 0.6875rem; font-family: var(--font-mono); }
.job-type--fulltime { background: var(--signal-soft); color: var(--signal); }
.job-type--parttime { background: #FEF3C7; color: #92400E; }

/* ======================================
   SCHOLARSHIP CARDS
   ====================================== */
.scholarship-card { background: var(--paper-raised); border-radius: var(--radius-card); padding: var(--space-5); border: 1px solid var(--ink-100); position: relative; overflow: hidden; }
.scholarship-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--signal); }
.scholarship-discount { font-family: var(--font-display); font-size: 2rem; font-weight: 560; color: var(--signal); margin-bottom: var(--space-1); }
.scholarship-card h3 { font-size: 1.25rem; margin-bottom: var(--space-2); }
.scholarship-card p { font-size: 0.9375rem; color: var(--ink-500); }

/* ======================================
   SUCCESS STORY CARDS (enhanced)
   ====================================== */
.story-card { background: var(--paper-raised); border-radius: var(--radius-card); padding: var(--space-5); border: 1px solid var(--ink-100); }
.story-card .transition-arrow { display: flex; align-items: center; gap: var(--space-2); margin: var(--space-2) 0; font-size: 0.9375rem; }
.story-card .transition-arrow .from { color: var(--ink-400); }
.story-card .transition-arrow .arrow { color: var(--signal); font-weight: 700; }
.story-card .transition-arrow .to { color: var(--ink-950); font-weight: 600; }
.story-card .hike-badge { display: inline-block; background: #D1FAE5; color: #065F46; font-family: var(--font-mono); font-size: 0.875rem; font-weight: 700; padding: 4px 14px; border-radius: var(--radius-pill); }
.story-card blockquote { font-style: italic; color: var(--ink-500); border-left: 3px solid var(--signal-soft); padding-left: var(--space-2); margin-top: var(--space-3); font-size: 0.9375rem; line-height: 1.7; }

/* ======================================
   PAYMENT / PRICING CARDS
   ====================================== */
.payment-option { background: var(--paper-raised); border-radius: var(--radius-card); padding: var(--space-4); border: 1px solid var(--ink-100); text-align: center; transition: border-color var(--duration-normal) var(--ease-standard); }
.payment-option:hover { border-color: var(--signal); }
.payment-option.recommended { border-color: var(--signal); border-width: 2px; position: relative; }
.payment-option.recommended::after { content: 'Most Popular'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--signal); color: #fff; font-size: 0.6875rem; font-family: var(--font-mono); padding: 2px 12px; border-radius: var(--radius-pill); }
.payment-price { font-family: var(--font-display); font-size: 1.75rem; font-weight: 560; color: var(--ink-950); margin: var(--space-2) 0; }

/* ======================================
   NEWSLETTER SIGNUP
   ====================================== */
.newsletter-bar { background: var(--ink-950); border-radius: var(--radius-card); padding: var(--space-5); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); }
.newsletter-bar h3 { color: #fff; font-size: 1.25rem; }
.newsletter-bar p { color: rgba(255,255,255,.6); font-size: 0.9375rem; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input { padding: 12px 18px; border-radius: var(--radius-btn); border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.08); color: #fff; font-size: 0.9375rem; min-width: 280px; }
.newsletter-form input::placeholder { color: rgba(255,255,255,.4); }
.newsletter-form input:focus { outline: none; border-color: var(--signal); }

/* ======================================
   LEGAL PAGES
   ====================================== */
.legal-content { max-width: 760px; margin: 0 auto; }
.legal-content h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 520; margin: var(--space-5) 0 var(--space-2); color: var(--ink-950); }
.legal-content h3 { font-size: 1.125rem; margin: var(--space-4) 0 var(--space-2); color: var(--ink-800); }
.legal-content p, .legal-content li { font-size: 0.9375rem; line-height: 1.8; color: var(--ink-500); margin-bottom: var(--space-2); }
.legal-content ul, .legal-content ol { padding-left: var(--space-4); }
.legal-content ul li { list-style: disc; }
.legal-content ol li { list-style: decimal; }
.legal-content .update-date { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-400); margin-bottom: var(--space-4); }

/* ======================================
   404 ERROR PAGE
   ====================================== */
.error-page { display: flex; align-items: center; justify-content: center; min-height: 60vh; text-align: center; padding: var(--space-8) var(--space-4); }
.error-code { font-family: var(--font-mono); font-size: clamp(4rem, 15vw, 8rem); font-weight: 700; color: var(--ink-100); line-height: 1; margin-bottom: var(--space-3); }
.error-page h1 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 480; margin-bottom: var(--space-2); }
.error-page p { color: var(--ink-400); font-size: 1.0625rem; margin-bottom: var(--space-4); max-width: 480px; margin-left: auto; margin-right: auto; }
.error-links { display: flex; gap: var(--space-2); justify-content: center; flex-wrap: wrap; }

/* ======================================
   SITEMAP PAGE
   ====================================== */
.sitemap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-5); }
.sitemap-group h3 { font-size: 0.75rem; font-weight: 600; margin-bottom: var(--space-2); color: var(--ink-950); text-transform: uppercase; font-family: var(--font-mono); letter-spacing: 1px; }
.sitemap-group ul { display: flex; flex-direction: column; gap: 8px; }
.sitemap-group li { list-style: none; }
.sitemap-group a { color: var(--ink-500); font-size: 0.9375rem; transition: color var(--duration-normal) var(--ease-standard); }
.sitemap-group a:hover { color: var(--signal); }

/* ======================================
   COMMUNITY / ALUMNI PAGE
   ====================================== */
.community-stat { text-align: center; padding: var(--space-4); }
.community-stat .stat-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 560; color: var(--ink-950); }
.alumni-card { background: var(--paper-raised); border-radius: var(--radius-card); padding: var(--space-5); border: 1px solid var(--ink-100); }
.alumni-card .alumni-photo { width: 72px; height: 72px; border-radius: 50%; background: var(--ink-100); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--ink-400); margin-bottom: var(--space-2); }