/* ABOUTME: blitzergram.com v4 — vercel/linear aesthetic + CSS iPhone hero showing the app feed. */
/* ABOUTME: Mono zinc palette, single red accent, Geist + Geist Mono. No JS. */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #09090b;
    --bg-1: #0c0c0e;
    --bg-2: #131316;
    --bg-3: #18181b;
    --line: #27272a;
    --line-bright: #3f3f46;
    --ink: #fafafa;
    --ink-mid: #a1a1aa;
    --ink-dim: #71717a;
    --accent: #ef4444;
    --accent-glow: #fca5a5;
    --canvas: #ede4d3;
    --gold: #c9a44b;
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
}

html, body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Geist', -apple-system, system-ui, sans-serif;
    font-weight: 400;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    font-feature-settings: 'ss01', 'cv11';
}
a { color: inherit; text-decoration: none; }
em { font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400; }
.mono { font-family: 'Geist Mono', ui-monospace, monospace; }
::selection { background: var(--accent); color: #fff; }

/* ============ NAV ============ */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: rgba(9, 9, 11, 0.7);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    font-size: 0.95rem;
}
.logo-mark {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--accent), #c1121f);
    box-shadow: 0 0 18px rgba(239, 68, 68, 0.5);
    position: relative;
}
.logo-mark::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 1px;
    background: var(--bg);
}
.nav-links { display: flex; gap: 1.8rem; font-size: 0.9rem; color: var(--ink-mid); }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav-links { display: none; } }

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.7rem 1.1rem;
    border-radius: var(--r-sm);
    font-weight: 500;
    font-size: 0.9rem;
    line-height: 1;
    transition: all 0.15s ease;
    cursor: pointer;
    border: 1px solid transparent;
    letter-spacing: -0.005em;
    white-space: nowrap;
    font-family: inherit;
}
.btn-sm { padding: 0.5rem 0.85rem; font-size: 0.82rem; }
.btn-primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-primary:hover { background: #e4e4e7; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-3); border-color: var(--line-bright); }
.btn-block { width: 100%; padding: 0.85rem 1.1rem; font-size: 0.92rem; }
.btn-disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ============ HERO ============ */
.hero {
    position: relative;
    padding: 5rem 1.5rem 7rem;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--line) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent 80%);
    opacity: 0.5;
    pointer-events: none;
}
.hero-inner {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 4rem;
    align-items: center;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-radius: 99px;
    font-size: 0.78rem;
    color: var(--ink-mid);
    margin-bottom: 1.6rem;
}
.pill-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.display {
    font-size: clamp(2.4rem, 5.8vw, 4.4rem);
    line-height: 1.04;
    font-weight: 600;
    letter-spacing: -0.04em;
    margin-bottom: 1.6rem;
    color: var(--ink);
}
.display .accent { color: var(--accent); }

.lead {
    font-size: clamp(1.05rem, 1.5vw, 1.18rem);
    color: var(--ink-mid);
    margin-bottom: 2.2rem;
    max-width: 540px;
    line-height: 1.6;
}
.ctas { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.logos {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    color: var(--ink-dim);
    font-size: 0.8rem;
    letter-spacing: 0.02em;
}
.logos .mono { font-size: 0.7rem; letter-spacing: 0.18em; margin-right: 0.4rem; opacity: 0.7; }

/* ============ iPhone MOCKUP ============ */
.phone-wrap {
    position: relative;
    justify-self: center;
    width: 100%;
    max-width: 380px;
}
.phone {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 19.5;
    background: #050507;
    border-radius: 44px;
    padding: 8px;
    box-shadow:
        0 0 0 1px #1f1f23,
        0 0 0 8px #131316,
        0 50px 120px -20px rgba(0,0,0,0.8),
        0 20px 40px -10px rgba(239,68,68,0.15);
    overflow: hidden;
}
.phone-notch {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 26px;
    background: #050507;
    border-radius: 99px;
    z-index: 5;
}
.phone-screen {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 36px;
    overflow: hidden;
    color: #18181b;
    font-family: -apple-system, 'SF Pro Display', system-ui, sans-serif;
    display: flex;
    flex-direction: column;
    position: relative;
}

.ios-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 22px 6px;
    font-size: 13px;
    font-weight: 600;
    color: #000;
    flex-shrink: 0;
}
.ios-icons { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; }
.ios-icons svg { display: block; }

.ios-app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 14px 10px;
    border-bottom: 1px solid #f0f0f1;
    flex-shrink: 0;
}
.ios-app-title {
    font-family: 'Instrument Serif', 'Snell Roundhand', cursive;
    font-style: italic;
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.01em;
}
.ios-icons-right { display: flex; gap: 14px; font-size: 18px; color: #18181b; }

.ios-stories {
    display: flex;
    gap: 12px;
    padding: 12px 14px;
    overflow: hidden;
    border-bottom: 1px solid #f0f0f1;
    flex-shrink: 0;
}
.story { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 56px; }
.story-ring {
    width: 54px; height: 54px;
    border-radius: 50%;
    padding: 2px;
    background: linear-gradient(135deg, #ef4444, #fbbf24, #ec4899);
    flex-shrink: 0;
}
.story-mine .story-ring { background: #e5e5e7; }
.story-avatar {
    width: 100%; height: 100%;
    border-radius: 50%;
    background: #18181b;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    border: 2px solid #fff;
}
.story-mine .story-avatar { background: #f4f4f5; color: #71717a; }
.story p {
    font-size: 10px;
    color: #18181b;
    text-align: center;
    max-width: 56px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ios-post { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.ios-post-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
}
.ios-post-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ef4444, #c1121f);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}
.ios-post-meta { flex: 1; min-width: 0; }
.ios-post-user { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.ios-tick {
    color: #fff;
    background: #2563eb;
    width: 14px; height: 14px;
    border-radius: 50%;
    font-size: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.ios-post-loc { font-size: 11px; color: #71717a; }
.ios-post-more { color: #18181b; font-size: 16px; }

.ios-photo {
    aspect-ratio: 1;
    background:
        radial-gradient(ellipse at 50% 25%, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0) 30%),
        linear-gradient(180deg, #1a1a1a 0%, #2c2c2c 60%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}
.ios-photo-flash {
    position: absolute;
    top: 18%;
    left: 50%;
    transform: translateX(-50%);
    width: 75%;
    height: 70%;
    background: radial-gradient(circle, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 50%);
    animation: flash 4s ease-in-out infinite;
}
@keyframes flash {
    0%, 92%, 100% { opacity: 0.85; }
    94% { opacity: 1; }
    96% { opacity: 0.5; }
}
.ios-photo-car {
    position: absolute;
    bottom: 22%;
    left: 50%;
    transform: translateX(-50%);
    width: 42%;
    height: 28%;
    background: linear-gradient(180deg, #0a0a0a, #050505);
    border-radius: 36% 36% 8% 8% / 50% 50% 12% 12%;
    box-shadow: 0 12px 30px rgba(0,0,0,0.7);
}
.ios-photo-plate {
    position: absolute;
    top: 12%;
    left: 50%;
    transform: translateX(-50%);
    background: #fbe854;
    color: #111;
    padding: 4px 12px;
    border-radius: 2px;
    font-family: 'Geist Mono', monospace;
    font-weight: 700;
    font-size: 12px;
    border: 2px solid #000;
    letter-spacing: 0.06em;
    z-index: 2;
}
.ios-photo-burn {
    position: absolute;
    bottom: 10px;
    left: 12px;
    right: 12px;
    display: flex;
    justify-content: space-between;
    font-family: 'Geist Mono', monospace;
    font-size: 10px;
    color: #ff2e3d;
    text-shadow: 0 0 6px rgba(255,46,61,0.7);
    font-weight: 700;
    letter-spacing: 0.04em;
}

.ios-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 14px 4px;
    font-size: 22px;
    color: #18181b;
}
.ios-act-spacer { flex: 1; }

.ios-likes {
    padding: 0 14px;
    font-size: 13px;
    margin-bottom: 4px;
}
.ios-caption {
    padding: 0 14px;
    font-size: 13px;
    line-height: 1.4;
}
.ios-caption b { font-weight: 600; }
.ios-caption em { color: #2563eb; font-style: italic; }
.ios-tags { display: block; color: #2563eb; font-weight: 500; margin-top: 4px; }
.ios-comments {
    padding: 6px 14px 0;
    font-size: 12px;
    color: #71717a;
}
.ios-time {
    padding: 4px 14px 8px;
    font-size: 10px;
    color: #a1a1aa;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ios-tab {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 14px 18px;
    border-top: 1px solid #f0f0f1;
    background: #fff;
    flex-shrink: 0;
}
.ios-tab-i {
    font-size: 22px;
    color: #18181b;
    width: 28px;
    text-align: center;
}
.ios-tab-active { color: #18181b; font-weight: 700; }
.ios-tab-cam {
    border: 1.5px solid #18181b;
    border-radius: 4px;
    width: 26px; height: 26px;
    line-height: 22px;
    font-size: 0;
}

@media (max-width: 880px) {
    .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
    .phone-wrap { max-width: 320px; }
}

/* ============ STATS ============ */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--line);
}
.stat {
    padding: 2.5rem 1.5rem;
    text-align: center;
    border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat-num {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 0.3rem;
    font-feature-settings: 'tnum';
}
.stat-lbl { font-size: 0.82rem; color: var(--ink-dim); }
@media (max-width: 720px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }
    .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* ============ SECTIONS ============ */
section {
    padding: 7rem 1.5rem;
    max-width: 1180px;
    margin: 0 auto;
}
.section-head { margin-bottom: 4rem; max-width: 720px; }
.eyebrow {
    font-family: 'Geist Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    color: var(--ink-dim);
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.h2 {
    font-size: clamp(1.8rem, 3.6vw, 2.7rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

/* ============ VERSE ============ */
.verse-section {
    text-align: center;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 6rem 1.5rem;
    max-width: none;
    background: var(--bg-1);
}
.verse-section .eyebrow { margin-bottom: 2.5rem; }
.verse {
    max-width: 680px;
    margin: 0 auto 2rem;
    font-family: 'Instrument Serif', serif;
    font-style: italic;
    font-size: clamp(1.4rem, 2.6vw, 1.85rem);
    line-height: 1.7;
    font-weight: 400;
}
.verse p + p { margin-top: 1rem; }
.verse-cite { color: var(--ink-dim); font-size: 0.82rem; letter-spacing: 0.05em; }
.verse-cite em { color: var(--ink-mid); }

/* ============ HOW ============ */
.steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    background: var(--bg-2);
}
.steps li {
    padding: 2rem 1.8rem;
    border-right: 1px solid var(--line);
    transition: background 0.2s ease;
}
.steps li:last-child { border-right: none; }
.steps li:hover { background: var(--bg-3); }
.step-tag {
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.14em;
    margin-bottom: 1.5rem;
    display: block;
}
.steps h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.6rem; letter-spacing: -0.015em; }
.steps p { color: var(--ink-mid); font-size: 0.92rem; line-height: 1.6; }
@media (max-width: 800px) {
    .steps { grid-template-columns: 1fr; }
    .steps li { border-right: none; border-bottom: 1px solid var(--line); }
    .steps li:last-child { border-bottom: none; }
}

/* ============ FEATURES ============ */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(200px, auto);
    gap: 1rem;
}
.card {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 1.6rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
}
.card:hover { border-color: var(--line-bright); transform: translateY(-2px); }
.card-tall { grid-row: span 2; }
.card-tag { font-size: 0.7rem; color: var(--ink-dim); letter-spacing: 0.16em; margin-bottom: 1rem; }
.card h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.3; letter-spacing: -0.015em; margin-bottom: 0.7rem; }
.card p { color: var(--ink-mid); font-size: 0.9rem; line-height: 1.6; flex: 1; }
.card p em { color: var(--ink); }
.card p .mono { color: var(--accent-glow); font-size: 0.85em; }

.filter-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.4rem; }
.filter-chips span {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--ink-mid);
}
@media (max-width: 900px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .card-tall { grid-row: span 1; grid-column: span 2; }
}
@media (max-width: 600px) {
    .grid { grid-template-columns: 1fr; }
    .card-tall { grid-column: span 1; }
}

/* ============ PRICING ============ */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.tier {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 1.8rem 1.6rem;
    display: flex;
    flex-direction: column;
    position: relative;
}
.tier-best {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(239,68,68,0.05), transparent 60%), var(--bg-2);
    box-shadow: 0 0 0 1px var(--accent), 0 20px 40px -20px rgba(239,68,68,0.4);
}
.tier-badge {
    position: absolute;
    top: -10px;
    left: 1.6rem;
    background: var(--accent);
    color: #fff;
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
}
.tier-name { font-size: 0.78rem; color: var(--ink-dim); letter-spacing: 0.18em; margin-bottom: 1rem; }
.tier-best .tier-name { color: var(--accent-glow); }
.price {
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: -0.035em;
    margin-bottom: 0.4rem;
    line-height: 1;
}
.price s { color: var(--ink-dim); font-weight: 400; font-size: 0.7em; margin-right: 0.3rem; }
.price span { font-size: 0.82rem; color: var(--ink-dim); font-weight: 400; margin-left: 0.4rem; }
.tier-desc { color: var(--ink-mid); font-size: 0.85rem; margin-bottom: 1.6rem; font-style: italic; }
.tier ul { list-style: none; margin-bottom: 1.6rem; flex: 1; }
.tier li {
    padding: 0.5rem 0;
    color: var(--ink-mid);
    font-size: 0.88rem;
    position: relative;
    padding-left: 1.4rem;
}
.tier li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
.tier li.no { color: var(--ink-dim); }
.tier li.no::before { content: '×'; color: var(--ink-dim); }
@media (max-width: 880px) { .tiers { grid-template-columns: 1fr; } }

/* ============ LOUVRE ============ */
.louvre {
    text-align: center;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 5rem 1.5rem;
    max-width: none;
    background: radial-gradient(ellipse at center, var(--bg-2), var(--bg) 70%);
}
.louvre .eyebrow { margin-bottom: 2.5rem; }
.canvas { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; max-width: 480px; margin: 0 auto; }
.frame {
    width: 100%;
    padding: 18px;
    border-radius: 3px;
    background: linear-gradient(135deg, #e8c574 0%, var(--gold) 30%, #6b4f1d 55%, var(--gold) 80%, #e8c574 100%);
    box-shadow: 0 0 0 1px #6b4f1d, 0 30px 60px rgba(0,0,0,0.6);
    position: relative;
}
.frame::before {
    content: '';
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(0,0,0,0.3);
    pointer-events: none;
}
.painting {
    background: radial-gradient(ellipse at 30% 20%, #f4ecdb, var(--canvas) 70%, #b9ac8e 100%);
    color: #1a1410;
    padding: 2.5rem 2rem;
    text-align: center;
}
.painting-title { font-family: 'Instrument Serif', serif; font-size: 1.7rem; color: #2b1f12; margin-bottom: 0.8rem; }
.painting-verse { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 1.05rem; line-height: 1.6; color: #3a2c1c; }
.plaque {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    padding: 1rem 1.4rem;
    text-align: center;
}
.plaque-artist { font-size: 0.72rem; letter-spacing: 0.24em; color: var(--gold); margin-bottom: 0.3rem; }
.plaque-title { font-size: 0.88rem; margin-bottom: 0.3rem; color: var(--ink-mid); }
.plaque-foot { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 0.78rem; color: var(--ink-dim); }

/* ============ FAQ — robust details/summary ============ */
.faq-list {
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    overflow: hidden;
    background: var(--bg-2);
}
.faq details { border-bottom: 1px solid var(--line); }
.faq details:last-child { border-bottom: none; }
.faq summary {
    padding: 1.3rem 1.6rem;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.96rem;
    list-style: none;
    transition: background 0.15s ease;
    user-select: none;
    /* keep summary as a normal block — flex on summary breaks toggle in some browsers.
       Use inner spans + last:auto positioning instead. */
}
.faq summary > span:first-child { display: inline-block; padding-right: 2rem; }
.faq summary .faq-icon {
    float: right;
    font-family: 'Geist Mono', monospace;
    font-size: 1.2rem;
    color: var(--ink-dim);
    transition: transform 0.2s ease, color 0.2s ease;
    line-height: 1;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::marker { content: ''; }
.faq summary:hover { background: var(--bg-3); }
.faq details[open] summary { background: var(--bg-3); }
.faq details[open] .faq-icon { transform: rotate(45deg); color: var(--accent); }
.faq-body { padding: 0 1.6rem 1.4rem; }
.faq-body p { color: var(--ink-mid); font-size: 0.92rem; line-height: 1.65; }

/* ============ FOOTER ============ */
.foot {
    border-top: 1px solid var(--line);
    background: var(--bg-1);
    padding: 4rem 1.5rem 2rem;
}
.foot-warn {
    max-width: 1180px;
    margin: 0 auto 3rem;
    padding: 1rem 1.2rem;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: var(--r-sm);
    color: var(--ink-mid);
    font-size: 0.86rem;
}
.foot-warn .mono { color: var(--accent-glow); margin-right: 0.6rem; font-size: 0.78rem; letter-spacing: 0.08em; }

.foot-grid {
    max-width: 1180px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.foot-h { font-size: 0.72rem; color: var(--ink-dim); letter-spacing: 0.16em; margin-bottom: 1rem; }
.foot-grid a, .foot-grid p {
    display: block;
    color: var(--ink-mid);
    font-size: 0.86rem;
    padding: 0.25rem 0;
}
.foot-grid a:hover { color: var(--ink); }
.foot-tiny { font-size: 0.74rem !important; opacity: 0.7; }

.foot-base {
    max-width: 1180px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--ink-dim);
    font-size: 0.8rem;
}
@media (max-width: 720px) {
    .foot-grid { grid-template-columns: repeat(2, 1fr); }
    .foot-base { flex-direction: column; gap: 0.5rem; }
}

@media (max-width: 720px) {
    section { padding: 4.5rem 1.2rem; }
    .hero { padding: 3.5rem 1.2rem 5rem; }
}