/* ════════════════════════════════════════════════
   RUNNERSHI — PREMIUM LANDING PAGE
   ════════════════════════════════════════════════ */

/* ── Reset ─────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: #0D0D0F; background: #fff; overflow-x: hidden; line-height: 1.6; }
img { display: block; max-width: 100%; }
a { text-decoration: none; }

/* ── Tokens ─────────────────────────────────────── */
:root {
    --brand:       #2B2F3A;
    --brand-hi:    #3A3F4E;
    --green:       #33C27F;
    --green-dim:   rgba(51,194,127,0.12);
    --white:       #FFFFFF;
    --off:         #F7F7F8;
    --border:      #EAEAED;
    --muted:       #6B6B78;
    --text:        #0D0D0F;
    --dark-bg:     #0D0D0F;
    --dark-surf:   #141417;
    --dark-border: rgba(255,255,255,0.07);
    --r-s: 8px; --r-m: 14px; --r-l: 20px; --r-xl: 28px; --r-2xl: 40px;
    --sh-phone: 0 32px 80px rgba(0,0,0,0.28), 0 8px 24px rgba(0,0,0,0.14);
    --sh-card: 0 4px 24px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
    --sh-card-hover: 0 12px 40px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.06);
}

/* ── Utilities ──────────────────────────────────── */
.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 16px;
}
.eyebrow--light { color: rgba(255,255,255,0.5); }

.section-title {
    font-size: clamp(36px, 4.5vw, 56px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--text);
}
.section-title--light { color: #fff; }

.reveal { opacity: 1; transform: none; transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════ */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s, border-color 0.3s;
}
.nav-inner {
    max-width: 1160px; margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
    display: flex; align-items: center; gap: 10px;
}
.nav-brand-icon {
    width: 32px; height: 32px; border-radius: 8px;
    flex-shrink: 0;
}
.nav-brand-name {
    font-size: 17px; font-weight: 800; color: var(--text);
    letter-spacing: -0.02em;
}
.nav-links {
    display: flex; align-items: center; gap: 8px;
}
.nav-link {
    font-size: 14px; font-weight: 500; color: var(--muted);
    padding: 8px 12px; border-radius: var(--r-s);
    transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--text); background: var(--off); }
.nav-link--cta {
    background: var(--brand); color: #fff !important;
    padding: 9px 18px; border-radius: var(--r-m);
    font-weight: 600;
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}
.nav-link--cta:hover {
    background: var(--brand-hi);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(43,47,58,0.3);
}
.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
    display: block; width: 22px; height: 2px;
    background: var(--text); border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-drawer {
    display: none; flex-direction: column;
    border-top: 1px solid var(--border);
    background: #fff;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
    padding: 14px 24px; font-size: 16px; font-weight: 500;
    color: var(--text); border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}
.nav-drawer a:hover { background: var(--off); }

/* ════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    background: var(--dark-bg);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 100px 24px 80px;
    position: relative; overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse 80% 60% at 70% 40%,
        rgba(51,194,127,0.07) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 20% 70%,
        rgba(43,47,58,0.6) 0%, transparent 70%);
}
.hero-bg-noise {
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.4;
}
.hero-content {
    position: relative; z-index: 2;
    max-width: 760px; width: 100%;
    display: flex; flex-direction: column;
    align-items: center; text-align: center;
    gap: 0;
}

/* Hero left */
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 100px;
    font-size: 12px; font-weight: 500;
    color: rgba(255,255,255,0.55);
    margin-bottom: 28px;
}
.hero-eyebrow-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 3px rgba(51,194,127,0.2);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 3px rgba(51,194,127,0.2); }
    50%       { opacity: 0.6; box-shadow: 0 0 0 6px rgba(51,194,127,0.08); }
}
.hero-headline {
    font-size: clamp(52px, 6.5vw, 88px);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -0.035em;
    color: #fff;
    margin-bottom: 24px;
}
.hero-headline em {
    font-style: normal;
    color: var(--green);
}
.hero-sub {
    font-size: clamp(16px, 1.5vw, 19px);
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    max-width: 480px;
    margin: 0 auto 36px;
}

/* Hero form */
/* Hero download button — mobile only, hidden on desktop */
.hero-download { display: none; margin-bottom: 32px; }
.hero-download-btn {
    display: inline-flex; align-items: center; gap: 14px;
    background: #fff; color: var(--brand);
    padding: 16px 28px; border-radius: var(--r-m);
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s;
    max-width: 280px;
}
.hero-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(255,255,255,0.2);
}
.hero-download-text { display: flex; flex-direction: column; }
.hero-download-sub { font-size: 11px; font-weight: 500; opacity: 0.6; letter-spacing: 0.03em; }
.hero-download-main { font-size: 17px; font-weight: 800; letter-spacing: -0.02em; }

.hero-form { max-width: 440px; }
.hero-form-fields {
    display: flex; flex-direction: column; gap: 10px;
    margin-bottom: 12px;
}
.hero-form-fields input {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--r-m);
    padding: 14px 18px;
    font-size: 15px; font-family: inherit;
    color: #fff; outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.hero-form-fields input::placeholder { color: rgba(255,255,255,0.3); }
.hero-form-fields input:focus {
    border-color: rgba(51,194,127,0.5);
    box-shadow: 0 0 0 3px rgba(51,194,127,0.1);
}
.hero-form-btn {
    display: flex; align-items: center; justify-content: center;
    gap: 8px; width: 100%;
    padding: 15px 24px;
    background: #fff; color: var(--brand);
    font-size: 15px; font-weight: 700;
    border: none; border-radius: var(--r-m);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.hero-form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(255,255,255,0.2);
}
.hero-form-btn:active { transform: none; }
.hero-form-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* Hero proof */
.hero-proof {
    display: flex; align-items: center; gap: 12px;
    margin-top: 20px;
}
.hero-proof-faces { display: flex; }
.proof-face {
    width: 28px; height: 28px; border-radius: 50%;
    border: 2px solid var(--dark-bg);
    margin-right: -7px;
}
.hero-proof span {
    font-size: 13px; color: rgba(255,255,255,0.4);
    padding-left: 14px;
}
.hero-proof strong { color: rgba(255,255,255,0.75); }

/* Hero phone scene */
.hero-right { display: flex; justify-content: center; align-items: center; }
.hero-phone-scene {
    position: relative;
    display: flex; justify-content: center; align-items: center;
    padding: 40px;
}
.hero-phone-glow {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 400px; height: 560px;
    background: radial-gradient(ellipse at center,
        rgba(51,194,127,0.12) 0%, transparent 65%);
    pointer-events: none;
}
/* Animate the scene wrapper */
.hero-phone-scene { animation: float 6s ease-in-out infinite; }
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-12px); }
}

/* Phone mockup — image has frame baked in, blend removes white bg */
.hero-phone {
    position: relative; z-index: 2;
    width: 320px;
}
.hero-phone-img {
    width: 100%; display: block;
    mix-blend-mode: multiply;
}

/* Floating notification cards */
.hero-phone-card {
    position: absolute; z-index: 3;
    background: rgba(25,26,31,0.9);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 12px 16px;
    display: flex; align-items: center; gap: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    animation: float-card 6s ease-in-out infinite;
}
.hero-phone-card--tl {
    top: 20px; left: -60px;
    animation-delay: 0.5s;
}
.hero-phone-card--br {
    bottom: 40px; right: -50px;
    flex-direction: column; align-items: flex-start; gap: 2px;
    animation-delay: 1s;
}
@keyframes float-card {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}
.hpc-icon {
    width: 32px; height: 32px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.hpc-icon--green { background: var(--green); }
.hpc-title { font-size: 13px; font-weight: 700; color: #fff; }
.hpc-sub { font-size: 11px; color: rgba(255,255,255,0.5); white-space: nowrap; }
.hpc-stat { display: flex; align-items: baseline; gap: 3px; }
.hpc-num { font-size: 24px; font-weight: 800; color: #fff; }
.hpc-unit { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.5); }

/* Hero scroll hint */
.hero-scroll-hint {
    position: absolute; bottom: 32px; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: rgba(255,255,255,0.25); font-size: 11px; letter-spacing: 0.08em;
    text-transform: uppercase;
}
.scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent);
    animation: scroll-drop 1.8s ease-in-out infinite;
}
@keyframes scroll-drop {
    0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
    50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
    100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* Form messages */
.form-msg {
    display: none; margin-top: 10px;
    padding: 10px 14px; border-radius: var(--r-s);
    font-size: 14px; font-weight: 500;
}
.form-msg.form-message-success {
    display: block;
    background: rgba(51,194,127,0.15); color: #5DDFAA;
}
.form-msg.form-message-error {
    display: block;
    background: rgba(255,80,80,0.15); color: #FF8080;
}
.form-msg--cta.form-message-success { background: rgba(51,194,127,0.1); color: var(--green); }
.form-msg--cta.form-message-error { background: rgba(255,80,80,0.1); color: #FF6B6B; }

/* ════════════════════════════════════════════════
   STATS BAND
════════════════════════════════════════════════ */
.stats-band {
    background: var(--brand);
    padding: 20px 24px;
}
.stats-band-inner {
    max-width: 1160px; margin: 0 auto;
    display: flex; align-items: center;
    justify-content: center; flex-wrap: wrap; gap: 0;
}
.stat-item {
    display: flex; flex-direction: column; align-items: center;
    padding: 8px 40px; gap: 2px;
}
.stat-num {
    font-size: 22px; font-weight: 800;
    color: #fff; letter-spacing: -0.02em;
}
.stat-label {
    font-size: 12px; font-weight: 500;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.01em;
}
.stat-divider {
    width: 1px; height: 36px;
    background: rgba(255,255,255,0.1);
}

/* ════════════════════════════════════════════════
   APP STORE BADGE + HERO META
════════════════════════════════════════════════ */
.hero-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.appstore-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    transition: background 0.2s, border-color 0.2s;
    text-decoration: none;
}
.appstore-badge:hover {
    background: rgba(255,255,255,0.11);
    border-color: rgba(255,255,255,0.2);
}
.appstore-badge-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.appstore-badge-sub {
    font-size: 10px;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.appstore-badge-main {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
}

/* ════════════════════════════════════════════════
   SOCIAL PROOF / QUOTES
════════════════════════════════════════════════ */
.social-proof {
    padding: 120px 24px;
    background: var(--off);
}
.social-proof-inner {
    max-width: 1160px;
    margin: 0 auto;
}
.quotes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.quote-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    box-shadow: var(--sh-card);
    transition: transform 0.2s, box-shadow 0.2s;
}
.quote-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sh-card-hover);
}
.quote-text {
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    font-style: italic;
    flex: 1;
}
.quote-text::before { content: '\201C'; }
.quote-text::after  { content: '\201D'; }
.quote-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.quote-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.quote-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}
.quote-location {
    font-size: 12px;
    color: var(--muted);
    margin-top: 2px;
}

/* ════════════════════════════════════════════════
   WHERE ARE WE LAUNCHING (replaces brand section)
════════════════════════════════════════════════ */
.launch {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: 100px 24px;
    overflow: hidden;
}
.launch-bg {
    position: absolute;
    inset: 0;
}
.launch-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    filter: brightness(0.35) saturate(0.8);
}
.launch-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(13,13,15,0.95) 0%,
        rgba(13,13,15,0.7) 50%,
        rgba(13,13,15,0.4) 100%);
}
.launch-content {
    position: relative;
    z-index: 2;
    max-width: 1160px;
    margin: 0 auto;
    width: 100%;
}
.launch-title {
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 900;
    line-height: 1.06;
    letter-spacing: -0.03em;
    color: #fff;
    margin: 12px 0 20px;
}
.launch-body {
    font-size: 18px;
    color: rgba(255,255,255,0.55);
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 36px;
}
.launch-stats {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 36px;
}
.launch-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 32px;
}
.launch-stat-num {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}
.launch-stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
}
.launch-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.12);
    margin-right: 32px;
    flex-shrink: 0;
}

/* ════════════════════════════════════════════════
   FAQ
════════════════════════════════════════════════ */
.faq {
    padding: 120px 24px;
    background: #fff;
}
.faq-inner {
    max-width: 1160px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 96px;
    align-items: start;
}
.faq-header { position: sticky; top: 88px; }
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: color 0.15s;
}
.faq-q:hover { color: var(--green); }
.faq-chevron {
    flex-shrink: 0;
    color: var(--muted);
    transition: transform 0.25s ease, color 0.15s;
}
.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--green);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.25s ease;
}
.faq-item.open .faq-a {
    max-height: 300px;
    padding-bottom: 20px;
}
.faq-a p {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.75;
}

/* ════════════════════════════════════════════════
   HOW IT WORKS
════════════════════════════════════════════════ */
.showcase {
    padding: 100px 24px 80px;
    background: #F5F0E8;
    text-align: center;
}
.showcase-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.showcase-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #1A2B3C;
    margin: 12px 0 14px;
}
.showcase-sub {
    font-size: 18px;
    color: #5a6470;
    max-width: 560px;
    margin: 0 auto 48px;
    line-height: 1.6;
}
.showcase-img {
    width: 100%;
    max-width: 920px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.hiw {
    padding: 120px 24px;
    background: #fff;
}
.hiw-header {
    max-width: 1160px; margin: 0 auto 80px;
}
.hiw-steps {
    max-width: 1160px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 0;
}
.hiw-step {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
    padding: 80px 0;
    border-top: 1px solid var(--border);
}
.hiw-step:last-child { border-bottom: 1px solid var(--border); }
.hiw-step--flip .hiw-step-content { order: 2; }
.hiw-step--flip .hiw-step-visual  { order: 1; }

.hiw-step-num {
    font-size: 12px; font-weight: 800;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--green);
    background: var(--green-dim);
    display: inline-block; padding: 4px 12px;
    border-radius: 100px; margin-bottom: 20px;
}
.hiw-step-title {
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800; line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px; color: var(--text);
}
.hiw-step-desc {
    font-size: 17px; color: var(--muted);
    line-height: 1.75; margin-bottom: 24px;
    max-width: 440px;
}
.hiw-step-list {
    list-style: none; display: flex; flex-direction: column; gap: 10px;
}
.hiw-step-list li {
    font-size: 14px; font-weight: 500;
    color: var(--muted);
    padding-left: 20px; position: relative;
}
.hiw-step-list li::before {
    content: '';
    position: absolute; left: 0; top: 7px;
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--green);
}
.hiw-step-visual {
    display: flex; justify-content: center; align-items: center;
}
.float-phone {
    width: 260px;
    border-radius: var(--r-2xl);
    overflow: hidden;
    box-shadow: var(--sh-phone);
    transition: transform 0.3s ease;
}
.float-phone:hover { transform: translateY(-6px) scale(1.01); }
.float-phone-img { width: 100%; height: auto; display: block; object-fit: contain; }

/* ════════════════════════════════════════════════
   FEATURES
════════════════════════════════════════════════ */
.features {
    padding: 120px 24px;
    background: var(--dark-bg);
}
.features-header {
    max-width: 1160px; margin: 0 auto 64px;
}
.features-grid {
    max-width: 1160px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}

/* ── Feature Showcase (two large cards) ── */
.feat-showcase {
    max-width: 1160px; margin: 0 auto 20px;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.feat-showcase-card {
    background: var(--dark-surf);
    border: 1px solid var(--dark-border);
    border-radius: var(--r-xl);
    padding: 40px 40px 0;
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: border-color 0.2s;
}
.feat-showcase-card:hover { border-color: rgba(255,255,255,0.12); }
.feat-showcase-text { margin-bottom: 28px; }
.feat-showcase-title {
    font-size: 26px; font-weight: 800;
    color: #fff; letter-spacing: -0.02em;
    margin-bottom: 10px;
}
.feat-showcase-desc {
    font-size: 15px; color: rgba(255,255,255,0.45);
    line-height: 1.7; max-width: 360px;
}
.feat-showcase-phone {
    display: flex; justify-content: center;
    margin-top: auto;
}
.feat-showcase-img {
    width: 220px;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -8px 40px rgba(0,0,0,0.3);
    display: block;
}

/* ── Feature Chips (four small) ── */
.feat-chips {
    max-width: 1160px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.feat-chip {
    background: var(--dark-surf);
    border: 1px solid var(--dark-border);
    border-radius: var(--r-l);
    padding: 28px 24px;
    display: flex; flex-direction: column; gap: 14px;
    transition: border-color 0.2s, transform 0.2s;
}
.feat-chip:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-2px);
}
.feat-chip-icon {
    width: 44px; height: 44px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.feat-chip-icon--green { background: var(--green); }
.feat-chip-icon--white { background: rgba(255,255,255,0.08); }
.feat-chip h4 {
    font-size: 15px; font-weight: 700;
    color: #fff; margin-bottom: 5px;
    letter-spacing: -0.01em;
}
.feat-chip p {
    font-size: 13px; color: rgba(255,255,255,0.4);
    line-height: 1.6;
}

/* ════════════════════════════════════════════════
   SAFETY
════════════════════════════════════════════════ */
.safety {
    padding: 120px 24px;
    background: var(--off);
}
.safety-inner {
    max-width: 1160px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 96px; align-items: start;
}
.safety-title {
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 800; line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--text);
    margin: 12px 0 20px;
}
.safety-body {
    font-size: 17px; color: var(--muted);
    line-height: 1.75; margin-bottom: 32px;
    max-width: 400px;
}
.safety-cta {
    display: inline-flex; align-items: center;
    padding: 13px 24px;
    background: var(--brand); color: #fff;
    font-size: 14px; font-weight: 600;
    border-radius: var(--r-m);
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}
.safety-cta:hover {
    background: var(--brand-hi);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(43,47,58,0.25);
}
.safety-right {
    display: flex; flex-direction: column; gap: 16px;
}
.trust-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r-l);
    padding: 24px;
    display: flex; gap: 16px; align-items: flex-start;
    box-shadow: var(--sh-card);
    transition: transform 0.2s, box-shadow 0.2s;
}
.trust-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--sh-card-hover);
}
.trust-card-icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: var(--green-dim);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; color: var(--green);
}
.trust-card h4 {
    font-size: 15px; font-weight: 700;
    color: var(--text); margin-bottom: 4px;
}
.trust-card p {
    font-size: 13px; color: var(--muted); line-height: 1.6;
}

/* ════════════════════════════════════════════════
   APP PREVIEW STRIP
════════════════════════════════════════════════ */
.preview {
    padding: 120px 24px;
    background: #fff;
    overflow: hidden;
}
.preview-header {
    max-width: 1160px; margin: 0 auto 64px;
    text-align: center;
}
.preview-phones {
    max-width: 1160px; margin: 0 auto;
    display: flex; align-items: center; justify-content: center;
    gap: 0;
}
.preview-phone {
    display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.preview-phone-img {
    width: 220px;
    height: auto;
    display: block;
    border-radius: 16px;
    box-shadow: var(--sh-card);
    transition: transform 0.3s ease;
    object-fit: contain;
}
.preview-phone-img:hover { transform: translateY(-6px) scale(1.02); }
.preview-phone-label { text-align: center; }
.preview-step-tag {
    display: inline-block;
    font-size: 11px; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--green);
    background: var(--green-dim);
    padding: 3px 10px; border-radius: 100px;
    margin-bottom: 6px;
}
.preview-phone-label p {
    font-size: 13px; font-weight: 500; color: var(--muted);
}
.preview-connector {
    padding: 0 12px;
    display: flex; align-items: center;
    margin-bottom: 60px;
}

/* ════════════════════════════════════════════════
   BRAND / LIFESTYLE
════════════════════════════════════════════════ */
.brand {
    position: relative; min-height: 600px;
    display: flex; align-items: center;
    padding: 80px 24px; overflow: hidden;
}
.brand-bg {
    position: absolute; inset: 0;
}
.brand-bg-img {
    width: 100%; height: 100%; object-fit: cover;
    object-position: center 30%;
    filter: brightness(0.3) saturate(0.7);
}
.brand-bg-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg,
        rgba(13,13,15,0.92) 0%,
        rgba(13,13,15,0.65) 50%,
        rgba(13,13,15,0.4) 100%);
}
.brand-content {
    position: relative; z-index: 2;
    max-width: 1160px; margin: 0 auto; width: 100%;
    max-width: 560px;
}
.brand-title {
    font-size: clamp(44px, 6vw, 72px);
    font-weight: 900; line-height: 1.06;
    letter-spacing: -0.03em;
    color: #fff; margin-bottom: 20px; margin-top: 12px;
}
.brand-body {
    font-size: 18px; color: rgba(255,255,255,0.55);
    line-height: 1.75; margin-bottom: 36px;
    max-width: 460px;
}
.brand-btn {
    display: inline-flex; align-items: center;
    padding: 14px 28px;
    background: #fff; color: var(--brand);
    font-size: 15px; font-weight: 700;
    border-radius: var(--r-m);
    transition: transform 0.15s, box-shadow 0.15s;
}
.brand-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(255,255,255,0.15);
}

/* ════════════════════════════════════════════════
   WAITLIST
════════════════════════════════════════════════ */
.waitlist {
    padding: 120px 24px;
    background: var(--dark-bg);
}
.waitlist-inner {
    max-width: 1160px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 96px; align-items: center;
}
.waitlist-title {
    font-size: clamp(36px, 4.5vw, 56px);
    font-weight: 900; line-height: 1.08;
    letter-spacing: -0.03em;
    color: #fff; margin: 12px 0 16px;
}
.waitlist-body {
    font-size: 17px; color: rgba(255,255,255,0.45);
    line-height: 1.75; margin-bottom: 28px;
}
.waitlist-perks {
    display: flex; flex-direction: column; gap: 12px;
}
.waitlist-perk {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; font-weight: 500;
    color: rgba(255,255,255,0.6);
}

/* Waitlist form card */
.waitlist-form {
    background: #fff;
    border-radius: var(--r-xl);
    padding: 36px;
    box-shadow: 0 32px 80px rgba(0,0,0,0.4);
}
.waitlist-form-head {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 28px; padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.waitlist-form-icon {
    width: 44px; height: 44px; border-radius: 10px;
    flex-shrink: 0;
}
.waitlist-form-title {
    font-size: 16px; font-weight: 700; color: var(--text);
}
.waitlist-form-sub {
    font-size: 13px; color: var(--muted); margin-top: 2px;
}
.waitlist-form-sub strong { color: var(--text); }
.waitlist-form-fields {
    display: flex; flex-direction: column; gap: 12px;
    margin-bottom: 16px;
}
.waitlist-form-fields input {
    width: 100%;
    border: 1.5px solid var(--border);
    border-radius: var(--r-m);
    padding: 13px 16px;
    font-size: 15px; font-family: inherit;
    color: var(--text); outline: none;
    background: var(--off);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.waitlist-form-fields input::placeholder { color: var(--muted); }
.waitlist-form-fields input:focus {
    border-color: var(--green);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(51,194,127,0.1);
}
.waitlist-submit {
    display: flex; align-items: center; justify-content: center;
    gap: 8px; width: 100%;
    padding: 15px 24px;
    background: var(--brand); color: #fff;
    font-size: 15px; font-weight: 700; font-family: inherit;
    border: none; border-radius: var(--r-m);
    cursor: pointer;
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
    margin-bottom: 14px;
}
.waitlist-submit:hover {
    background: var(--brand-hi);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(43,47,58,0.3);
}
.waitlist-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.waitlist-form-note {
    text-align: center; font-size: 12px; color: var(--muted);
}

/* ════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
.footer {
    background: #08080A;
    padding: 64px 24px 28px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner { max-width: 1160px; margin: 0 auto; }
.footer-top {
    display: flex; justify-content: space-between;
    gap: 48px; margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-logo {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 10px;
}
.footer-logo-icon { width: 28px; height: 28px; border-radius: 6px; }
.footer-logo-name {
    font-size: 15px; font-weight: 800;
    color: #fff; letter-spacing: -0.02em;
}
.footer-tagline { font-size: 13px; color: rgba(255,255,255,0.3); }
.footer-nav { display: flex; gap: 64px; }
.footer-col {
    display: flex; flex-direction: column; gap: 10px;
}
.footer-col h5 {
    font-size: 11px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-bottom: 4px;
}
.footer-col a {
    font-size: 14px; color: rgba(255,255,255,0.45);
    transition: color 0.15s;
}
.footer-col a:hover { color: rgba(255,255,255,0.85); }
.footer-bottom {
    display: flex; justify-content: space-between;
    font-size: 12px; color: rgba(255,255,255,0.2);
}

/* ════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════ */
/* ════════════════════════════════════════════════
   REVEAL ANIMATION (JS adds .in class)
════════════════════════════════════════════════ */
.js-loaded .reveal {
    opacity: 0;
    transform: translateY(24px);
}
.js-loaded .reveal.in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

/* ════════════════════════════
   GLOBAL OVERFLOW FIX
════════════════════════════ */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* ════════════════════════════
   TABLET (≤1024px)
════════════════════════════ */
@media (max-width: 1024px) {
    .hero-content { text-align: center; }
    .hero-eyebrow, .hero-meta { margin-left: auto; margin-right: auto; justify-content: center; }
    .hero-proof { justify-content: center; }

    .hiw-step { grid-template-columns: 1fr; gap: 40px; }
    .hiw-step--flip .hiw-step-content { order: 0; }
    .hiw-step--flip .hiw-step-visual  { order: 0; }
    .hiw-step-visual { justify-content: center; }
    .float-phone { width: 220px; }

    .feat-showcase { grid-template-columns: 1fr; }
    .feat-chips { grid-template-columns: 1fr 1fr; }

    .safety-inner { grid-template-columns: 1fr; gap: 48px; }
    .waitlist-inner { grid-template-columns: 1fr; gap: 48px; }

    .faq-inner { grid-template-columns: 1fr; gap: 40px; }
    .faq-header { position: static; }

    .preview-phones {
        overflow-x: auto; flex-wrap: nowrap;
        justify-content: flex-start; gap: 20px;
        padding: 0 24px 20px;
        -webkit-overflow-scrolling: touch; scrollbar-width: none;
    }
    .preview-phones::-webkit-scrollbar { display: none; }
    .preview-connector { display: none; }
    .preview-phone { flex-shrink: 0; }
    .preview-phone-img { width: 180px; height: auto; }

    .footer-top { flex-direction: column; }
    .footer-nav { flex-wrap: wrap; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
}

/* ════════════════════════════
   MOBILE (≤768px)
════════════════════════════ */
@media (max-width: 768px) {

    /* ── Nav ── */
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .nav-brand-icon { width: 28px; height: 28px; }
    .nav-brand-name { font-size: 15px; }
    .nav-inner { padding: 0 16px; height: 56px; }

    /* ── Hero ── */
    .hero { padding: 72px 20px 40px; min-height: auto; overflow: hidden; }
    .hero-content { gap: 24px; }
    .hero-eyebrow {
        display: flex;
        width: fit-content;
        margin: 0 auto 20px;
        font-size: 11px;
        padding: 5px 12px;
        text-align: center;
        justify-content: center;
        max-width: 90%;
        white-space: nowrap;
    }
    .hero-headline { font-size: 40px; letter-spacing: -0.03em; text-align: center; margin-bottom: 20px; }
    .hero-sub { font-size: 16px; margin-bottom: 20px; text-align: center; max-width: 320px; margin-left: auto; margin-right: auto; order: 4; }
    .hero-meta { order: 5; flex-direction: column; align-items: center; gap: 14px; margin-top: 8px; width: 100%; }
    .hero-proof { justify-content: center; width: 100%; }
    .hero-proof span { font-size: 13px; }
    .appstore-badge { display: none; }

    /* Reorder hero-left children so download CTA comes first */
    .hero-left { display: flex; flex-direction: column; align-items: center; }
    .hero-eyebrow { order: 1; }
    .hero-headline { order: 2; }
    .hero-download { display: block; order: 3; margin-bottom: 20px; width: 100%; }
    .hero-download-btn {
        width: 100%; max-width: 320px;
        justify-content: center;
        padding: 18px 24px;
        border-radius: 16px;
    }
    .hero-download-sub { font-size: 13px; }
    .hero-download-main { font-size: 22px; }
    .hero-phone-scene {
        padding: 0;
        overflow: visible;
    }
    .hero-phone { width: 230px; margin: 0 auto; }
    .hero-phone-glow { display: none; }
    .hero-scroll-hint { display: none; }

    /* ── How It Works ── */
    .hiw { padding: 64px 20px; }
    .hiw-header { margin-bottom: 36px; text-align: center; }
    .hiw-steps { max-width: 100%; }
    .hiw-step { padding: 40px 0; gap: 24px; text-align: center; }
    .hiw-step-content { display: flex; flex-direction: column; align-items: center; }
    .hiw-step-num { align-self: center; }
    .hiw-step-title { font-size: 24px; }
    .hiw-step-desc { font-size: 15px; max-width: 320px; }
    .hiw-step-list { text-align: left; align-self: center; }
    .float-phone { width: 190px; border-radius: 28px; }
    .float-phone-img { border-radius: 28px; }

    /* ── Features ── */
    .features { padding: 64px 20px; }
    .features-header { margin-bottom: 32px; text-align: center; }
    .feat-showcase { grid-template-columns: 1fr; gap: 12px; }
    .feat-showcase-card { padding: 24px 20px 0; border-radius: 20px; }
    .feat-showcase-title { font-size: 20px; }
    .feat-showcase-desc { font-size: 14px; }
    .feat-showcase-img { width: 150px; border-radius: 18px 18px 0 0; }
    .feat-chips { grid-template-columns: 1fr 1fr; gap: 10px; }
    .feat-chip { padding: 18px 14px; border-radius: 14px; gap: 10px; }
    .feat-chip h4 { font-size: 13px; }
    .feat-chip p { font-size: 12px; }
    .feat-chip-icon { width: 36px; height: 36px; border-radius: 8px; }

    /* ── Safety ── */
    .safety { padding: 64px 20px; }
    .safety-left { text-align: center; align-items: center; }
    .safety-cta { align-self: center; }
    .safety-title { font-size: 32px; }
    .safety-body { font-size: 15px; }
    .trust-card { padding: 18px; gap: 12px; }
    .trust-card h4 { font-size: 14px; }
    .trust-card p { font-size: 13px; }
    .trust-card-icon { width: 38px; height: 38px; border-radius: 9px; }

    /* ── Preview strip ── */
    .preview { padding: 64px 0; }
    .preview-header { padding: 0 20px; margin-bottom: 32px; text-align: center; }
    .preview-phones {
        overflow-x: auto; flex-wrap: nowrap;
        justify-content: flex-start; gap: 14px;
        padding: 0 20px 20px;
        -webkit-overflow-scrolling: touch; scrollbar-width: none;
    }
    .preview-phones::-webkit-scrollbar { display: none; }
    .preview-phone { flex-shrink: 0; }
    .preview-phone-img { width: 140px; height: auto; border-radius: 22px; object-fit: contain; }
    .preview-phone-img--card { width: 200px; border-radius: 16px; }
    .preview-connector { display: none; }
    .preview-phone-label p { font-size: 11px; }
    .preview-step-tag { font-size: 10px; }

    /* ── Launch / Katy Trail ── */
    .launch { padding: 64px 20px; min-height: 500px; align-items: flex-end; }
    .launch-content { padding-bottom: 8px; }
    .launch-title { font-size: 38px; }
    .launch-body { font-size: 15px; max-width: 100%; }
    .launch-stats { flex-wrap: wrap; gap: 20px; margin-bottom: 28px; }
    .launch-stat-divider { display: none; }
    .launch-stat { padding-right: 0; min-width: 80px; }
    .launch-stat-num { font-size: 22px; }
    .launch-bg-overlay {
        background: linear-gradient(to bottom,
            rgba(0,0,0,0.15) 0%,
            rgba(0,0,0,0.7) 40%,
            rgba(0,0,0,0.96) 100%);
    }

    /* ── FAQ ── */
    .faq { padding: 64px 20px; }
    .faq-inner { grid-template-columns: 1fr; gap: 28px; }
    .faq-header { position: static; text-align: center; }
    .faq-q { font-size: 14px; padding: 18px 0; }
    .faq-a p { font-size: 14px; }

    /* ── Download CTA ── */
    .waitlist { padding: 64px 20px; }
    .waitlist-title { font-size: 36px; }
    .waitlist-body { font-size: 15px; }
    .waitlist-perks { flex-direction: column; align-items: center; }
    .waitlist-submit--standalone { margin: 24px auto 0; }
    .waitlist-form { padding: 22px 18px; border-radius: 18px; }
    .waitlist-form-head { gap: 10px; margin-bottom: 18px; padding-bottom: 18px; }
    .waitlist-form-icon { width: 36px; height: 36px; border-radius: 8px; }
    .waitlist-form-title { font-size: 14px; }
    .waitlist-submit { padding: 14px 18px; font-size: 14px; }

    /* ── Footer ── */
    .footer { padding: 44px 20px 24px; }
    .footer-top { flex-direction: column; gap: 32px; }
    .footer-nav { flex-wrap: wrap; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 6px; text-align: center; font-size: 11px; }
    .footer-tagline { font-size: 12px; }
}

/* ════════════════════════════
   SMALL MOBILE (≤480px)
════════════════════════════ */
@media (max-width: 480px) {
    .hero-headline { font-size: 36px; }
    .section-title { font-size: 26px; }
    .hiw-step-title { font-size: 22px; }
    .safety-title { font-size: 28px; }
    .launch-title { font-size: 32px; }
    .waitlist-title { font-size: 30px; }

    .feat-chips { grid-template-columns: 1fr 1fr; }

    .hero-phone { width: 190px; }
    .float-phone { width: 170px; }
    .preview-phone-img { width: 120px; border-radius: 18px; }

    .waitlist-form { padding: 18px 14px; }
    .footer-nav { flex-direction: column; gap: 20px; }
}