/* ── reset & vars ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #eef4ff;
    --primary: #4DA3FF;
    --accent-light: #9FD7FF;
    --text-dark: #1E3A8A;
    --text-muted: #6B7280;
    --white: #ffffff;
    --ink: var(--text-dark);
    --ink-soft: #2563eb;
    --surface: var(--white);
    --paper: var(--bg);
    --muted: #e8f0ff;
    --border: rgba(77, 163, 255, 0.18);
    --blue: var(--primary);
    --blue-dark: var(--text-dark);
    --blue-soft: rgba(77, 163, 255, 0.12);
    --teal: var(--primary);
    --teal-soft: rgba(77, 163, 255, 0.1);
    --accent: var(--primary);
    --accent-soft: rgba(159, 215, 255, 0.35);
    --accent-glow: rgba(77, 163, 255, 0.15);
    --body: var(--text-muted);
    --sub: var(--text-muted);
    --radius: 16px;
    --radius-lg: 24px;
    --shadow: 0 1px 2px rgba(30, 58, 138, 0.04), 0 14px 44px rgba(30, 58, 138, 0.08);
    --header-h: 68px;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--paper); color: var(--ink); line-height: 1.6; overflow-x: hidden; }
.display { font-family: 'Sora', 'Inter', sans-serif; }
.mono { font-family: 'JetBrains Mono', monospace; }
::selection { background: var(--accent-soft); color: var(--ink); }
a { -webkit-tap-highlight-color: transparent; }
button, a, input, select { font-family: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* ── splash ── */
#splash {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--white);
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.55s ease, visibility 0.55s ease;
}
#splash::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(circle at 50% 44%, rgba(77, 163, 255, 0.06) 0%, transparent 58%);
}
#splash.gone { opacity: 0; visibility: hidden; pointer-events: none; }
#splash.gone .splash-inner { opacity: 0; transform: scale(0.985); }
.splash-inner {
    position: relative; z-index: 1;
    display: flex; flex-direction: column; align-items: center; gap: 18px;
    transition: opacity 0.45s ease, transform 0.45s ease;
}
.splash-logo {
    display: block; height: clamp(68px, 16vw, 96px); width: auto;
    max-width: min(340px, 78vw); object-fit: contain;
    opacity: 0; animation: splashLogoIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.08s forwards;
}
@keyframes splashLogoIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.splash-tag {
    margin: 0;
    font-family: 'Sora', 'Inter', sans-serif;
    font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0;
    animation: splashTagIn 0.7s ease 0.4s forwards;
}
@keyframes splashTagIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── header ── */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--header-h);
    padding: 0 clamp(20px, 4vw, 48px);
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(30, 58, 138, 0.08);
    transition: box-shadow 0.25s, background 0.25s;
}
.header.scrolled {
    box-shadow: 0 4px 24px rgba(30, 58, 138, 0.06);
    background: rgba(255, 255, 255, 0.98);
}
.logo-link { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.logo-link img { height: 38px; width: auto; object-fit: contain; display: block; }
.logo-text { display: none; align-items: center; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; color: var(--text-dark); white-space: nowrap; }
.logo-text .accent { color: var(--primary); }
.header-nav {
    display: flex; align-items: center; justify-content: center; gap: clamp(20px, 3vw, 40px);
    flex: 1; min-width: 0;
}
.header-nav a {
    text-decoration: none; font-size: 0.8125rem; font-weight: 600; color: var(--text-dark);
    white-space: nowrap; position: relative;
}
.header-nav a::after {
    content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px;
    background: var(--primary); transition: width 0.25s ease;
}
.header-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.launch-badge {
    font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; font-weight: 600;
    color: var(--primary); background: var(--blue-soft); padding: 6px 12px; border-radius: 999px;
    white-space: nowrap; border: 1px solid rgba(77, 163, 255, 0.2);
}
.header-actions .btn-primary {
    font-size: 0.8125rem; font-weight: 600; padding: 8px 16px; border-radius: 10px;
    box-shadow: 0 2px 8px rgba(77, 163, 255, 0.2);
}
.header-actions .btn-primary:hover { box-shadow: 0 6px 18px rgba(77, 163, 255, 0.3); }
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--primary); color: white;
    font-size: 0.875rem; font-weight: 700; padding: 11px 22px; border-radius: 12px;
    border: none; cursor: pointer; text-decoration: none;
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease, filter 0.25s ease;
    white-space: nowrap; box-shadow: 0 4px 14px rgba(77, 163, 255, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(77, 163, 255, 0.35); filter: brightness(1.05); }
.btn-primary.blue { background: var(--primary); }
.btn-primary.blue:hover { box-shadow: 0 10px 26px rgba(77, 163, 255, 0.35); }
.btn-lg { font-size: 0.9375rem; padding: 14px 28px; border-radius: 12px; }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; background: white; color: var(--text-dark); font-size: 0.8125rem; font-weight: 600; padding: 10px 20px; border-radius: 12px; border: 1.5px solid var(--border); cursor: pointer; text-decoration: none; transition: border-color 0.15s, background 0.15s, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease; }
.btn-outline.btn-lg { font-size: 0.9375rem; padding: 13px 26px; }
.btn-outline:hover { border-color: var(--primary); background: var(--muted); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(77, 163, 255, 0.12); }
.menu-btn { display: none; width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 10px; background: white; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.menu-btn span { width: 18px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: 0.2s; }

/* ── mobile nav ── */
.nav-overlay { position: fixed; inset: 0; background: rgba(30, 58, 138, 0.25); z-index: 150; opacity: 0; visibility: hidden; transition: 0.25s; }
.nav-overlay.open { opacity: 1; visibility: visible; }
.nav-panel { position: fixed; top: 0; right: -100%; width: min(320px, 88vw); height: 100%; background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%); z-index: 151; padding: calc(var(--header-h) + 16px) 24px 32px; transition: right 0.3s cubic-bezier(0.22, 1, 0.36, 1); box-shadow: -18px 0 50px rgba(30, 58, 138, 0.14); overflow-y: auto; display: flex; flex-direction: column; border-left: 1px solid rgba(77, 163, 255, 0.14); }
.nav-panel.open { right: 0; }
.nav-close-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(77, 163, 255, 0.14);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(30, 58, 138, 0.06);
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.nav-close-btn:hover { transform: translateY(-1px); background: white; color: var(--primary); border-color: rgba(77, 163, 255, 0.28); }
.nav-close-btn i { font-size: 0.95rem; line-height: 1; }
.nav-panel a { display: block; padding: 14px 0; text-decoration: none; font-weight: 600; color: var(--text-dark); border-bottom: 1px solid rgba(77, 163, 255, 0.12); font-size: 0.9375rem; }
.nav-panel a:hover { color: var(--primary); }
.nav-panel .btn-primary {
    display: inline-flex;
    width: 100%;
    margin-top: 20px;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-radius: 14px;
    min-height: 46px;
}

/* ── hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    padding: calc(var(--header-h) + clamp(56px, 10vh, 96px)) clamp(20px, 5vw, 56px) clamp(72px, 12vh, 120px);
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #ffffff 0%, var(--bg) 55%, rgba(238, 244, 255, 0.5) 100%);
    overflow: hidden;
}
.hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(77, 163, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(77, 163, 255, 0.035) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 85% 75% at 50% 35%, black, transparent); }
.hero-glow { position: absolute; width: 640px; height: 640px; border-radius: 50%; background: radial-gradient(circle, rgba(77, 163, 255, 0.1) 0%, transparent 65%); top: -160px; right: -100px; pointer-events: none; animation: floatGlow 10s ease-in-out infinite; }
.hero-glow.two { width: 480px; height: 480px; background: radial-gradient(circle, rgba(159, 215, 255, 0.12) 0%, transparent 65%); top: auto; bottom: -100px; right: auto; left: -80px; animation-delay: -5s; }
@keyframes floatGlow { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-24px, 20px); } }
.hero-inner {
    max-width: 1160px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(40px, 6vw, 72px);
    align-items: center;
}
.hero-copy { max-width: 540px; }
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-copy .launch-badge { display: inline-block; margin-bottom: clamp(24px, 4vh, 36px); }
.hero h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2.4rem, 5.2vw, 3.75rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin-bottom: clamp(20px, 3vh, 28px);
}
.hero h1 .accent { color: var(--primary); background: linear-gradient(135deg, var(--primary) 10%, var(--accent-light) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lead {
    font-size: clamp(1.05rem, 2.1vw, 1.2rem);
    color: var(--sub);
    line-height: 1.75;
    margin-bottom: clamp(32px, 5vh, 44px);
    max-width: 480px;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: clamp(40px, 6vh, 56px); }
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(28px, 4vw, 48px);
    padding-top: clamp(28px, 4vh, 36px);
    border-top: 1px solid rgba(30, 58, 138, 0.08);
}
.hero-stat strong { display: block; font-family: 'Sora', sans-serif; font-size: clamp(1.5rem, 2.8vw, 1.85rem); font-weight: 700; color: var(--ink); line-height: 1.2; }
.hero-stat span { font-size: 0.8rem; color: var(--sub); font-weight: 500; margin-top: 4px; display: block; }

/* hero pop-in animations */
.hero-pop {
    opacity: 0;
    transform: translateY(32px) scale(0.94);
}
.hero.in-view .hero-pop {
    animation: heroPop 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero.in-view .hero-pop[data-delay="0"] { animation-delay: 0.05s; }
.hero.in-view .hero-pop[data-delay="1"] { animation-delay: 0.15s; }
.hero.in-view .hero-pop[data-delay="2"] { animation-delay: 0.28s; }
.hero.in-view .hero-pop[data-delay="3"] { animation-delay: 0.42s; }
.hero.in-view .hero-pop[data-delay="4"] { animation-delay: 0.56s; }
@keyframes heroPop {
    0% { opacity: 0; transform: translateY(32px) scale(0.94); }
    65% { opacity: 1; transform: translateY(-6px) scale(1.02); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}
.hero.in-view .id-card-stage {
    animation: heroCardIn 0.7s ease 0.72s forwards, idCardFloat 5s ease-in-out 1.5s infinite;
}
@keyframes heroCardIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── ID card ── */
.id-card-stage {
    perspective: 1400px;
    display: flex;
    justify-content: center;
    padding: 0;
    opacity: 0;
    width: min(480px, 100%);
    min-width: min(360px, 92vw);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s ease;
}
@keyframes idCardFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.id-card-shell {
    width: 100%;
    aspect-ratio: 1.6 / 1;
    perspective: inherit;
    transform: rotateY(-6deg) rotateX(3deg);
    transition: transform 0.25s ease-out, filter 0.35s ease;
    transform-style: preserve-3d;
    will-change: transform;
}
.id-card-shell:hover {
    filter: saturate(1.04);
}
.id-card {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.id-card-stage:hover .id-card,
.id-card-stage:focus-within .id-card {
    transform: rotateY(180deg);
}
.id-card-face {
    position: absolute;
    inset: 0;
    border-radius: 22px;
    backface-visibility: hidden;
    overflow: hidden;
    border: 1px solid rgba(77, 163, 255, 0.18);
    box-shadow:
        0 28px 70px rgba(30, 58, 138, 0.18),
        0 6px 18px rgba(77, 163, 255, 0.12);
}
.id-card-front {
    background:
        linear-gradient(150deg, rgba(255, 255, 255, 0.97) 0%, rgba(239, 247, 255, 0.99) 52%, rgba(219, 236, 255, 0.99) 100%);
    color: var(--text-dark);
    padding: 24px 28px;
}
.id-card-back {
    transform: rotateY(180deg);
    background:
        linear-gradient(150deg, rgba(255, 255, 255, 0.97) 0%, rgba(239, 247, 255, 0.99) 52%, rgba(219, 236, 255, 0.99) 100%);
    color: var(--text-dark);
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-color: rgba(77, 163, 255, 0.18);
}
.hero.in-view .id-card-shell { animation: heroCardIn 0.7s ease 0.72s forwards, idCardFloatBig 5s ease-in-out 1.5s infinite; }
@keyframes idCardFloatBig { 0%, 100% { transform: translateY(0) rotateY(-6deg) rotateX(3deg); } 50% { transform: translateY(-10px) rotateY(-6deg) rotateX(3deg); } }
.hero.in-view .id-card-shell { animation-delay: 0.38s, 1.08s; }
.hero-visual .id-card-brand { font-size: 1.28rem; color: var(--text-dark); }
.hero-visual .id-card-chip { width: 38px; height: 28px; border-radius: 8px; font-size: 0.85rem; background: linear-gradient(135deg, var(--primary), #89c8ff); color: rgba(255, 255, 255, 0.95); box-shadow: 0 8px 20px rgba(77, 163, 255, 0.22); }
.hero-visual .id-card-photo-row { gap: 16px; margin-top: 24px; }
.hero-visual .id-card-photo { width: 58px; height: 58px; border-radius: 14px; font-size: 1.3rem; background: rgba(77, 163, 255, 0.1); border: 1px solid rgba(77, 163, 255, 0.16); color: var(--primary); }
.hero-visual .id-card-name { font-size: 0.88rem; color: rgba(30, 58, 138, 0.86); }
.hero-visual .id-card-role { font-size: 0.76rem; color: var(--primary); }
.hero-visual .id-card-stripe { height: 11px; margin: 22px 0 18px; border-radius: 999px; background: linear-gradient(90deg, var(--primary), #8ecbff, var(--primary), #2d4fd0); background-size: 220% 100%; opacity: 0.48; box-shadow: 0 8px 18px rgba(77, 163, 255, 0.14); transition: transform 0.25s ease, background-position 0.45s ease; }
.id-card-shell:hover .id-card-stripe { background-position: 100% 0; transform: scaleY(1.05); }
.hero-visual .id-card-label { font-size: 0.68rem; margin-bottom: 4px; color: rgba(30, 58, 138, 0.5); }
.hero-visual .id-card-number { font-size: 1.02rem; color: var(--text-dark); }
.hero-visual .id-card-hole { top: 18px; right: 20px; width: 10px; height: 10px; background: rgba(77, 163, 255, 0.2); box-shadow: inset 0 1px 2px rgba(30, 58, 138, 0.25); display: block; }
.id-card-front::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 70%;
    height: 220%;
    background: linear-gradient(115deg, transparent 40%, rgba(77, 163, 255, 0.16) 48%, rgba(255, 255, 255, 0.22) 52%, transparent 60%);
    transform: rotate(8deg);
    pointer-events: none;
    opacity: 0.38;
}
.id-card-front::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 35%), rgba(77, 163, 255, 0.18), transparent 38%);
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}
.id-card-shell:hover .id-card-front::after { opacity: 1; }
.id-card-top { display: flex; align-items: center; justify-content: space-between; }
.id-card-brand { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; color: var(--text-dark); }
.id-card-brand .y-accent { color: var(--primary); }
.id-card-chip { width: 30px; height: 22px; border-radius: 5px; background: linear-gradient(135deg, var(--primary), #6bb8ff); display: flex; align-items: center; justify-content: center; color: rgba(255, 255, 255, 0.95); font-size: 0.7rem; }
.id-card-photo-row { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.id-card-photo { width: 46px; height: 46px; border-radius: 12px; background: rgba(77, 163, 255, 0.1); border: 1px solid rgba(77, 163, 255, 0.14); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1rem; flex-shrink: 0; box-shadow: 0 10px 18px rgba(77, 163, 255, 0.08); }
.id-card-info { display: flex; flex-direction: column; gap: 4px; }
.id-card-name { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.06em; color: rgba(30, 58, 138, 0.84); }
.id-card-role { font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; letter-spacing: 0.08em; color: var(--primary); text-transform: uppercase; }
.id-card-stripe {
    height: 9px;
    margin: 16px 0 14px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), #8ecbff, var(--primary), #2d4fd0);
    background-size: 220% 100%;
    opacity: 0.35;
    box-shadow: 0 6px 14px rgba(77, 163, 255, 0.12);
    transition: transform 0.25s ease, background-position 0.45s ease, opacity 0.25s ease;
}
.id-card-shell:hover .id-card-stripe { opacity: 0.5; }
.id-card-bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.id-card-label { display: block; font-family: 'JetBrains Mono', monospace; font-size: 0.56rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(30, 58, 138, 0.42); margin-bottom: 3px; }
.id-card-number { display: block; font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; color: var(--text-dark); }
.id-card-hole { position: absolute; top: 14px; right: 16px; width: 8px; height: 8px; border-radius: 50%; background: rgba(77, 163, 255, 0.18); box-shadow: inset 0 1px 2px rgba(30, 58, 138, 0.22); display: block; }
.id-card-back-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.id-card-back-kicker {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.64rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
}
.id-card-back-main { margin: auto 0; padding: 0; text-align: left; }
.id-card-back-title {
    display: block;
    font-family: 'Sora', sans-serif;
    font-size: 1.18rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 8px;
    line-height: 1.15;
}
.id-card-back-copy {
    margin: 0;
    max-width: 240px;
    color: rgba(30, 58, 138, 0.8);
    font-size: 0.8rem;
    line-height: 1.45;
}
.id-card-back-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(77, 163, 255, 0.12);
    color: rgba(30, 58, 138, 0.64);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.64rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.hero-visual .id-card-back-title { font-size: 1.22rem; }
.hero-visual .id-card-back-copy { font-size: 0.84rem; max-width: 260px; }
.hero-visual .id-card-back-footer { font-size: 0.66rem; }
.hero-visual .id-card-back-kicker { font-size: 0.68rem; }
.id-card-back-hint { color: var(--primary); }

/* ── forms ── */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.form-label .opt { font-weight: 400; color: var(--sub); }
.form-control { width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: 12px; font-size: 0.875rem; font-family: inherit; background: var(--muted); color: var(--ink); outline: none; transition: border-color 0.15s, box-shadow 0.15s, background 0.15s; appearance: none; -webkit-appearance: none; }
.form-control:focus { border-color: var(--primary); background: white; box-shadow: 0 0 0 3px rgba(77, 163, 255, 0.15); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.phone-row { display: flex; }
.phone-prefix { display: flex; align-items: center; gap: 4px; padding: 11px 12px; background: var(--muted); border: 1.5px solid var(--border); border-right: none; border-radius: 12px 0 0 12px; font-size: 0.875rem; font-weight: 600; flex-shrink: 0; }
.phone-input { border-radius: 0 12px 12px 0 !important; flex: 1; }
.phone-row:focus-within .phone-prefix { border-color: var(--primary); }
.btn-submit { width: 100%; padding: 13px; border: none; border-radius: 12px; background: var(--primary); color: white; font-size: 0.9375rem; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease, filter 0.25s ease; margin-top: 4px; box-shadow: 0 4px 14px rgba(77, 163, 255, 0.25); }
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(77, 163, 255, 0.35); filter: brightness(1.05); }
.btn-submit:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }
.form-msg { margin-top: 12px; padding: 10px 14px; border-radius: 10px; font-size: 0.8125rem; display: none; }
.form-msg.success { display: block; background: #d9f0e3; color: #0d5f43; }
.form-msg.error { display: block; background: #fbe2df; color: #8a2c1f; }
.form-msg.info { display: block; background: var(--blue-soft); color: var(--blue-dark); }

/* ── success modal ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(16, 19, 28, 0.6); backdrop-filter: blur(10px); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-box { background: white; border-radius: var(--radius-lg); width: 100%; max-width: 440px; box-shadow: 0 25px 50px rgba(16, 19, 28, 0.25); position: relative; transform: translateY(20px) scale(0.95); transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1); overflow: hidden; }
.modal-overlay.active .modal-box { transform: translateY(0) scale(1); }
.modal-top-bar { height: 4px; background: linear-gradient(90deg, var(--blue), var(--accent), var(--teal)); }
.modal-content { padding: clamp(28px, 5vw, 40px); text-align: center; }
.modal-icon { font-size: 3rem; margin-bottom: 16px; display: block; }
.modal-content h3 { font-family: 'Sora', sans-serif; font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
.modal-content p { color: var(--sub); font-size: 0.9375rem; margin-bottom: 24px; line-height: 1.6; }
.modal-wa-btn { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; background: #25D366; color: white; padding: 14px 20px; border-radius: 999px; font-weight: 700; font-size: 0.9375rem; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s, filter 0.2s; border: none; cursor: pointer; }
.modal-wa-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35); color: white; filter: brightness(1.05); }
.modal-close-btn { margin-top: 12px; background: var(--muted); border: 1px solid var(--border); padding: 11px 24px; border-radius: 999px; font-weight: 600; font-size: 0.875rem; color: var(--ink); cursor: pointer; transition: background 0.15s, border-color 0.15s; width: 100%; }
.modal-close-btn:hover { background: var(--border); border-color: var(--ink-soft); }

/* ── sections ── */
.section { padding: clamp(64px, 10vw, 96px) clamp(16px, 4vw, 48px); max-width: 1160px; margin: 0 auto; }
.section-head { text-align: center; max-width: 560px; margin: 0 auto 48px; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue); background: var(--blue-soft); padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.section-title { font-family: 'Sora', sans-serif; font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 12px; }
.section-desc { color: var(--sub); font-size: 1rem; }
.countdown-section { padding-top: clamp(24px, 4vw, 40px); }
.countdown-section .section-head { margin-bottom: 28px; }
.countdown {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(44px, 6vw, 64px) clamp(28px, 4.5vw, 44px);
    min-height: 300px;
    text-align: center;
    color: var(--ink);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.countdown::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 20% 0%, rgba(77, 163, 255, 0.08), transparent 50%); pointer-events: none; }
.countdown>* { position: relative; }
.countdown-blocks { display: flex; justify-content: center; gap: clamp(12px, 2vw, 20px); flex-wrap: wrap; }
.cd-block {
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 2px);
    padding: clamp(22px, 4vw, 30px) clamp(24px, 4.5vw, 38px);
    min-width: 132px;
    min-height: 132px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 24px rgba(30, 58, 138, 0.06);
}
.cd-num { font-family: 'Sora', sans-serif; font-size: clamp(2.5rem, 5vw, 3.6rem); font-weight: 700; line-height: 1; color: var(--ink); }
.cd-lbl { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.5; margin-top: 8px; color: var(--sub); }

/* ── features ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat { position: relative; background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 34px 30px; min-height: 190px; overflow: hidden; transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease; }
.feat::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--blue), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1); }
.feat:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(58, 82, 224, 0.25); }
.feat:hover::before { transform: scaleX(1); }
.feat-icon {
    width: 52px;
    height: 52px;
    background: var(--blue-soft);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    margin-bottom: 16px;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), background 0.35s, color 0.35s, box-shadow 0.35s;
    box-shadow: inset 0 0 0 1px rgba(77, 163, 255, 0.08);
}
.feat-icon svg {
    width: 24px;
    height: 24px;
    display: block;
}
.feat-icon-image {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
    filter: brightness(0) saturate(100%) invert(34%) sepia(92%) saturate(1860%) hue-rotate(190deg) brightness(94%) contrast(112%);
    transition: filter 0.35s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.feat:hover .feat-icon {
    background: var(--blue);
    color: white;
    transform: translateY(-2px) scale(1.06);
    box-shadow: 0 12px 24px rgba(77, 163, 255, 0.2);
}
.feat:hover .feat-icon-image { filter: brightness(0) invert(1); transform: scale(1.04); }
.feat h3 { font-family: 'Sora', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feat p { font-size: 0.875rem; color: var(--sub); line-height: 1.6; }

/* ── steps ── */
#how {
    max-width: 1280px;
    padding-top: clamp(80px, 11vw, 120px);
    padding-bottom: clamp(80px, 11vw, 120px);
}
#how .section-head {
    max-width: 760px;
    margin-bottom: 64px;
}
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step {
    position: relative;
    text-align: center;
    padding: 38px 24px;
    min-height: 248px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(30, 58, 138, 0.07);
    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.38s ease, border-color 0.38s ease;
}
.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.step:hover {
    transform: translateY(-9px) scale(1.015);
    border-color: rgba(58, 82, 224, 0.22);
    box-shadow: 0 24px 52px rgba(30, 58, 138, 0.14);
}
.step:hover::before { transform: scaleX(1); }
.step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 16px;
}
.step .feat-icon {
    margin: 0 auto 12px;
    background: var(--blue-soft);
    color: var(--blue);
    width: 56px;
    height: 56px;
    border-radius: 16px;
}
.step .feat-icon svg { width: 26px; height: 26px; }
.step .feat-icon-image { width: 30px; height: 30px; }
.step:hover .feat-icon {
    background: var(--blue);
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 12px 24px rgba(77, 163, 255, 0.2);
}
.step h3 { font-family: 'Sora', sans-serif; font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; }
.step p {
    font-size: 0.9rem;
    color: var(--sub);
    line-height: 1.66;
    max-width: 220px;
    margin: 0 auto;
}

/* ── founders ── */
.founders-section {
    background: transparent;
    text-align: center;
    position: relative;
    overflow: visible;
    padding-top: clamp(24px, 4vw, 40px);
}
.founders-title { max-width: 760px; margin-left: auto; margin-right: auto; margin-bottom: 14px; }
.founders-desc { max-width: 680px; margin-left: auto; margin-right: auto; }
.founders-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: 18px;
    margin-top: 30px;
    align-items: stretch;
}
.founder {
    grid-column: auto;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    align-items: start;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(77, 163, 255, 0.1);
    border-radius: 26px;
    padding: 24px 22px;
    position: relative;
    overflow: hidden;
    text-align: left;
    min-height: 252px;
    box-shadow: 0 14px 36px rgba(30, 58, 138, 0.06);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.founder:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 42px rgba(30, 58, 138, 0.09);
    border-color: rgba(77, 163, 255, 0.22);
}
.founder::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, rgba(77, 163, 255, 0.85), rgba(159, 215, 255, 0.95));
    transform: scaleX(0);
    transform-origin: left;
    opacity: 0;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease, filter 0.35s ease;
}
.founder:hover::before {
    transform: scaleX(1);
    opacity: 1;
    filter: brightness(1.03);
}
.founder-avatar {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--blue), #7cc2ff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Sora', sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 10px 24px rgba(77, 163, 255, 0.24);
    align-self: start;
    margin-top: 1px;
}
.founder h3 {
    font-family: 'Sora', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.founder-role {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}
.founder > div:last-child {
    min-width: 0;
}
.founder p {
    font-size: 0.84rem;
    color: var(--sub);
    line-height: 1.65;
}

/* ── brand partner ── */
.partner-banner {
    margin: 0 clamp(16px, 4vw, 48px) clamp(48px, 8vw, 72px);
    max-width: 1160px;
    margin-left: auto;
    margin-right: auto;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(32px, 5vw, 48px);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: center;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.partner-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0% 0%, rgba(77, 163, 255, 0.1), transparent 55%);
    pointer-events: none;
}
.partner-banner > * { position: relative; }
.partner-banner h3 { font-family: 'Sora', sans-serif; font-size: clamp(1.2rem, 2.4vw, 1.65rem); font-weight: 700; margin-bottom: 10px; color: var(--text-dark); }
.partner-banner p { font-size: 0.9375rem; color: var(--sub); line-height: 1.65; max-width: 520px; }
.partner-contacts { display: flex; flex-direction: column; gap: 10px; min-width: 240px; }
.partner-link {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--muted);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.8125rem;
    font-weight: 600;
    transition: border-color 0.2s, background 0.2s;
}
.partner-link:hover { border-color: var(--primary); background: white; }
.partner-link i {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--blue-soft);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.78rem;
    box-shadow: inset 0 0 0 1px rgba(77, 163, 255, 0.08);
}

/* ── ambassador ── */
.ambassador { margin: 0 clamp(16px, 4vw, 48px) clamp(48px, 8vw, 72px); max-width: 1160px; margin-left: auto; margin-right: auto; background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); display: grid; grid-template-columns: 1.2fr 0.8fr; overflow: hidden; box-shadow: var(--shadow); }
.amb-content { padding: clamp(32px, 5vw, 48px); }
.amb-content h3 { font-family: 'Sora', sans-serif; font-size: clamp(1.45rem, 2.8vw, 1.9rem); font-weight: 700; margin-bottom: 12px; line-height: 1.2; color: var(--text-dark); }
.amb-content p { color: var(--sub); font-size: 0.9375rem; margin-bottom: 24px; line-height: 1.7; }
.amb-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.amb-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.875rem; color: var(--text-dark); line-height: 1.6; }
.amb-list i {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    background: var(--blue-soft);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 0.65rem;
    box-shadow: inset 0 0 0 1px rgba(77, 163, 255, 0.08);
}
.amb-visual {
    background: linear-gradient(180deg, var(--blue-soft) 0%, rgba(238, 244, 255, 0.5) 100%);
    padding: clamp(32px, 5vw, 48px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    border-left: 1px solid var(--border);
}
.amb-stat {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    color: var(--text-dark);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.05);
}
.amb-stat strong { display: block; font-family: 'Sora', sans-serif; font-size: 1.65rem; font-weight: 700; color: var(--text-dark); }
.amb-stat span { font-size: 0.8125rem; color: var(--sub); }

/* ── full waitlist section ── */
.waitlist-section {
    background: transparent;
    padding-top: clamp(72px, 10vw, 112px);
    padding-bottom: clamp(88px, 12vw, 128px);
}
.waitlist-section .section-head {
    max-width: 720px;
    margin-bottom: 28px;
}
.waitlist-count-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--blue-soft);
    padding: 8px 16px;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(77, 163, 255, 0.1);
}
.waitlist-form {
    max-width: 720px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
    padding: 0;
}
.waitlist-form .form-group {
    margin-bottom: 0;
}
.waitlist-form .form-row {
    gap: 16px;
}
.waitlist-form .form-control {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(77, 163, 255, 0.14);
    min-height: 48px;
}
.waitlist-form select.form-control {
    padding: 11px 14px;
    line-height: 1.2;
}
.waitlist-form .phone-prefix {
    background: rgba(255, 255, 255, 0.92);
    min-height: 48px;
}
.waitlist-inner {
    max-width: 760px;
    margin: 0 auto;
    background: white;
    border-radius: 30px;
    padding: clamp(28px, 4.5vw, 40px);
    box-shadow: 0 18px 50px rgba(30, 58, 138, 0.08);
}
.giveaway-toggle {
    background: rgba(255, 255, 255, 0.92);
    border: 1.5px solid rgba(77, 163, 255, 0.14);
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 0;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.giveaway-toggle.on {
    border-color: var(--primary);
    background: white;
    box-shadow: 0 8px 22px rgba(77, 163, 255, 0.1);
}
.giveaway-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.giveaway-label {
    font-size: 0.875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}
.giveaway-label i {
    color: var(--primary);
}
.switch {
    width: 40px;
    height: 22px;
    background: rgba(77, 163, 255, 0.18);
    border-radius: 999px;
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s;
}
.switch.on { background: var(--primary); }
.switch::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: left 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}
.switch.on::after { left: 21px; }
.giveaway-fields {
    display: none;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(77, 163, 255, 0.12);
    gap: 14px;
}
.giveaway-fields.show { display: grid; }
.giveaway-fields .form-group {
    margin-bottom: 0;
}
.waitlist-form .btn-submit {
    width: fit-content;
    min-width: 210px;
    margin: 8px auto 0;
    padding: 11px 20px;
    border-radius: 999px;
    font-size: 0.875rem;
}

/* ── FAQ ── */
.faq-section .section-head { margin-bottom: 36px; }
.faq-wrap { max-width: 740px; margin: 0 auto; display: grid; gap: 10px; }
.faq-item {
    border: 1px solid rgba(77, 163, 255, 0.14);
    border-radius: 16px;
    overflow: hidden;
    background: white;
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.05);
    transition: border-color 0.32s ease, box-shadow 0.32s ease, transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}
.faq-item:hover { border-color: rgba(77, 163, 255, 0.24); transform: translateY(-1px); }
.faq-item.open {
    border-color: rgba(77, 163, 255, 0.28);
    box-shadow: 0 12px 30px rgba(77, 163, 255, 0.11);
}
.faq-q {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    gap: 14px;
    color: var(--text-dark);
    transition: color 0.25s ease, padding 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    user-select: none;
    line-height: 1.4;
}
.faq-item.open .faq-q {
    color: var(--primary);
    padding-bottom: 8px;
}
.faq-q i {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--blue-soft);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.25s ease, color 0.25s ease;
}
.faq-item.open .faq-q i {
    transform: rotate(180deg);
    background: var(--primary);
    color: white;
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.48s cubic-bezier(0.22, 1, 0.36, 1), padding 0.48s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.28s ease;
    color: var(--sub);
    font-size: 0.9rem;
    line-height: 1.7;
    padding: 0 20px;
    opacity: 0;
}
.faq-item.open .faq-a {
    padding: 0 20px 20px;
    opacity: 1;
}

/* ── footer ── */
.footer {
    background: linear-gradient(180deg, #eef4ff 0%, #f7fbff 100%);
    color: var(--text-dark);
    padding: clamp(56px, 8vw, 80px) clamp(16px, 4vw, 48px) 32px;
    border-top: 1px solid rgba(77, 163, 255, 0.12);
}
.footer-inner { max-width: 1160px; margin: 0 auto; position: relative; z-index: 1; }
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: clamp(32px, 5vw, 48px);
    margin-bottom: 48px;
}
.footer-logo-link { display: inline-block; margin-bottom: 16px; text-decoration: none; }
.footer-logo { height: 38px; width: auto; object-fit: contain; display: block; }
.footer-brand p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; max-width: 280px; }
.footer-socials { display: flex; gap: 10px; flex-wrap: wrap; }
.social-btn { width: 38px; height: 38px; border-radius: 50%; background: white; border: 1px solid rgba(77, 163, 255, 0.2); display: flex; align-items: center; justify-content: center; color: var(--primary); text-decoration: none; font-size: 0.95rem; transition: background 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s; }
.social-btn:hover { background: var(--primary); color: white; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(77, 163, 255, 0.25); }
.footer-col h4 { font-family: 'Sora', sans-serif; font-size: 0.875rem; font-weight: 700; color: var(--text-dark); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 0.875rem; transition: color 0.15s; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(77, 163, 255, 0.14); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.8125rem; color: var(--primary); font-weight: 600; }

/* ── reveal ── */
.reveal {
    opacity: 0;
    transform: translateY(36px) scale(0.985);
    transition:
        opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.8s ease;
    will-change: opacity, transform;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }

/* ── responsive ── */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: clamp(32px, 6vw, 48px); }
    .hero-copy { max-width: none; text-align: center; margin: 0 auto; }
    .hero-lead { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .founders-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .founder { grid-column: auto; }
    .ambassador { grid-template-columns: 1fr; }
    .partner-banner { grid-template-columns: 1fr; }
    .amb-visual { border-left: none; border-top: 1px solid var(--border); }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .header-nav { display: none; }
    .launch-badge { display: none; }
    .menu-btn { display: flex; }
    .section { padding: clamp(48px, 8vw, 72px) clamp(16px, 4vw, 32px); }
    .feat { padding: 24px 20px; min-height: 0; }
    .step { padding: 24px 18px; min-height: 0; }
    .faq-wrap { max-width: 780px; gap: 12px; }
    .faq-q { padding: 17px 20px; font-size: 0.95rem; }
    .faq-a { font-size: 0.925rem; }
}
@media (max-width: 640px) {
    :root {
        --header-h: 56px;
        --radius: 14px;
        --radius-lg: 20px;
    }

    /* header & buttons */
    .logo-link img { height: 32px; }
    .header { padding: 0 16px; }
    .header-actions .btn-primary { font-size: 0.70rem; padding: 5px 10px; border-radius: 12px; min-height: 32px; min-width: 88px; }
    .btn-primary .label-full { display: none; }
    .btn-primary .label-short { display: inline; }
    .btn-primary { font-size: 0.8125rem; padding: 10px 18px; }
    .btn-lg { font-size: 0.875rem; padding: 11px 20px; }
    .btn-outline.btn-lg { font-size: 0.8125rem; padding: 10px 18px; }
    .menu-btn { width: 34px; height: 34px; border-radius: 9px; gap: 3px; }
    .menu-btn span { width: 15px; height: 1.9px; }
    .nav-overlay { background: rgba(30, 58, 138, 0.34); }
    .nav-panel {
        width: min(300px, 88vw);
        padding: calc(var(--header-h) + 12px) 18px 24px;
        box-shadow: -16px 0 42px rgba(30, 58, 138, 0.16);
        border-top-left-radius: 18px;
        border-bottom-left-radius: 18px;
    }
    .nav-close-btn { width: 34px; height: 34px; top: 12px; right: 12px; border-radius: 9px; }
    .nav-close-btn i { font-size: 1rem; }
    .nav-panel a { padding: 13px 0; font-size: 0.9rem; }
    .nav-panel .btn-primary { margin-top: 18px; min-height: 44px; font-size: 0.85rem; border-radius: 12px; }

    /* hero */
    .hero {
        padding: calc(var(--header-h) + 32px) 16px 48px;
    }
    .hero-inner { gap: 28px; }
    .hero h1 { font-size: clamp(1.85rem, 8.5vw, 2.35rem); margin-bottom: 14px; }
    .hero-lead { font-size: 0.9rem; line-height: 1.65; margin-bottom: 22px; max-width: 100%; }
    .hero-copy .launch-badge { margin-bottom: 16px; font-size: 0.62rem; padding: 5px 10px; }
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        gap: 10px;
        margin: 0 auto 24px;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-outline { width: 100%; justify-content: center; }
    .hero-stats { gap: 20px; padding-top: 18px; justify-content: center; }
    .hero-stat strong { font-size: 1.25rem; }
    .hero-stat span { font-size: 0.72rem; }
    .id-card-stage { width: min(360px, 90vw); min-width: 0; }
    .id-card-shell { aspect-ratio: 1.48 / 1; }
    .hero-visual .id-card-front,
    .hero-visual .id-card-back { padding: 20px 22px; border-radius: 18px; }
    .hero-visual .id-card-top { gap: 12px; }
    .hero-visual .id-card-brand { font-size: 1.08rem; }
    .hero-visual .id-card-chip { width: 34px; height: 24px; font-size: 0.75rem; }
    .hero-visual .id-card-photo { width: 50px; height: 50px; font-size: 1.05rem; }
    .hero-visual .id-card-photo-row { margin-top: 20px; }
    .hero-visual .id-card-stripe { margin: 18px 0 16px; }
    .hero-visual .id-card-name { font-size: 0.78rem; }
    .hero-visual .id-card-role { font-size: 0.65rem; }
    .hero-visual .id-card-bottom { gap: 10px; align-items: flex-end; padding-bottom: 4px; }
    .hero-visual .id-card-label { font-size: 0.65rem; }
    .hero-visual .id-card-number { font-size: 1rem; }
    .hero-visual .id-card-hole { top: 16px; right: 14px; width: 9px; height: 9px; }
    .hero-visual .id-card-back-title { font-size: 1.08rem; }
    .hero-visual .id-card-back-copy { font-size: 0.8rem; max-width: 240px; }
    .hero-visual .id-card-back-footer { font-size: 0.62rem; }

    /* sections */
    .section { padding: 48px 16px; }
    .section-head { margin-bottom: 28px; }
    .section-title { font-size: clamp(1.35rem, 5.5vw, 1.65rem); margin-bottom: 8px; }
    .section-desc { font-size: 0.875rem; line-height: 1.6; }
    .eyebrow { font-size: 0.62rem; padding: 4px 10px; margin-bottom: 10px; }

    /* countdown */
    .countdown-section { padding-top: 16px; }
    .countdown { padding: 20px 14px; min-height: 0; border-radius: var(--radius-lg); }
    .countdown-blocks { gap: 8px; }
    .cd-block { min-width: 72px; min-height: 72px; padding: 12px 10px; border-radius: var(--radius); }
    .cd-num { font-size: clamp(1.5rem, 7vw, 2rem); }
    .cd-lbl { font-size: 0.55rem; margin-top: 4px; }

    /* features */
    .features-grid, .steps, .founders-grid { grid-template-columns: 1fr; gap: 12px; }
    .feat { padding: 18px 16px; min-height: 0; border-radius: 20px; }
    .feat-icon { width: 44px; height: 44px; border-radius: 12px; margin-bottom: 10px; }
    .feat-icon svg { width: 20px; height: 20px; }
    .feat-icon-image { width: 22px; height: 22px; }
    .feat h3 { font-size: 0.875rem; margin-bottom: 6px; }
    .feat p { font-size: 0.8rem; line-height: 1.55; }

    /* steps */
    #how { padding-top: 48px; padding-bottom: 48px; }
    #how .section-head { margin-bottom: 28px; }
    .step { padding: 18px 16px; min-height: 0; border-radius: 20px; }
    .step-num { font-size: 0.75rem; margin-bottom: 8px; }
    .step .feat-icon { width: 44px; height: 44px; }
    .step h3 { font-size: 0.875rem; margin-bottom: 6px; }
    .step p { font-size: 0.8rem; line-height: 1.55; max-width: none; }

    /* founders */
    .founders-section { padding-top: 16px; }
    .founder { padding: 18px 16px; min-height: 0; border-radius: 20px; gap: 12px; }
    .founder-avatar { width: 44px; height: 44px; font-size: 0.85rem; border-radius: 12px; }
    .founder h3 { font-size: 0.875rem; }
    .founder-role { font-size: 0.62rem; margin-bottom: 6px; }
    .founder p { font-size: 0.8rem; line-height: 1.55; }

    /* partners & ambassador */
    .partner-banner { padding: 24px 18px; gap: 20px; }
    .partner-banner h3 { font-size: 1.05rem; }
    .partner-banner p { font-size: 0.84rem; max-width: none; }
    .partner-contacts { min-width: 0; gap: 8px; }
    .partner-link { padding: 10px 14px; font-size: 0.75rem; border-radius: 10px; }
    .amb-content { padding: 24px 18px; }
    .amb-content h3 { font-size: 1.15rem; }
    .amb-content p { font-size: 0.84rem; margin-bottom: 18px; }
    .amb-list { gap: 8px; margin-bottom: 20px; }
    .amb-list li { font-size: 0.84rem; }
    .amb-visual { padding: 24px 18px; gap: 10px; }
    .amb-stat { padding: 14px 16px; border-radius: 18px; }
    .amb-stat strong { font-size: 1.25rem; }
    .amb-stat span { font-size: 0.72rem; }

    /* waitlist */
    .waitlist-section { padding-top: 48px; padding-bottom: 56px; }
    .waitlist-section .section-head { margin-bottom: 20px; }
    .waitlist-count-pill { font-size: 0.75rem; padding: 6px 12px; margin-top: 12px; }
    .waitlist-inner { padding: 20px 16px; border-radius: 22px; }
    .waitlist-form { gap: 12px; }
    .waitlist-form .form-control { min-height: 42px; font-size: 0.8125rem; padding: 9px 12px; }
    .waitlist-form .phone-prefix { min-height: 42px; font-size: 0.8125rem; padding: 9px 10px; }
    .form-label { font-size: 0.7rem; margin-bottom: 4px; }
    .giveaway-toggle { padding: 11px 12px; border-radius: 12px; }
    .giveaway-label { font-size: 0.8125rem; gap: 8px; }
    .waitlist-form .btn-submit { min-width: 180px; padding: 10px 18px; font-size: 0.8125rem; }

    /* faq */
    .faq-section { padding-bottom: 72px; }
    .faq-section .section-head { margin-bottom: 24px; }
    .faq-wrap { gap: 10px; }
    .faq-item { border-radius: 18px; }
    .faq-q { padding: 14px 16px; font-size: 0.9rem; gap: 10px; line-height: 1.45; }
    .faq-item.open .faq-q { padding-bottom: 8px; }
    .faq-q i { width: 26px; height: 26px; font-size: 0.62rem; }
    .faq-a { font-size: 0.84rem; line-height: 1.65; padding: 0 16px; }
    .faq-item.open .faq-a { padding: 0 16px 16px; }

    /* footer */
    .footer { padding: 48px 16px 24px; }
    .footer-top { gap: 24px; margin-bottom: 28px; }
    .footer-logo { height: 30px; }
    .footer-brand p { font-size: 0.8125rem; margin-bottom: 14px; }
    .footer-col h4 { font-size: 0.8125rem; margin-bottom: 10px; }
    .footer-col a { font-size: 0.8125rem; }
    .social-btn { width: 36px; height: 36px; font-size: 0.95rem; }
    .footer-bottom { font-size: 0.75rem; padding-top: 18px; gap: 8px; }

    .form-row { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .founder.lead { grid-column: auto; grid-template-columns: 1fr; text-align: center; }
    .founder.lead .founder-avatar { margin: 0 auto; }
}
@media (min-width: 641px) { .btn-primary .label-short { display: none; } }
@media (hover: none) {
    .id-card-shell { transform: none !important; }
    .id-card { transform: none !important; }
    .id-card-stage:hover .id-card { transform: none !important; }
}