/* ── Reset & Base ─────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:#05140d;color:#c8d5cf;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ── Utilities ───────────────────────────────────── */
.container{max-width:1080px;margin:0 auto;padding:0 24px}
.text-gradient{background:linear-gradient(135deg,#4ade80,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ── Nav ─────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(5,20,13,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.2rem;font-weight:700;color:#fff;display:inline-flex;align-items:center;gap:10px}
.logo-mark{width:28px;height:28px;border-radius:8px;object-fit:cover;flex:none;box-shadow:0 10px 24px rgba(74,222,128,.18)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.875rem;font-weight:500;color:#fff;transition:color .2s}
.nav-links a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:12px;font-weight:600;font-size:.875rem;background:#4ade80;color:#04120b;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(74,222,128,.3)}
.btn-sm{padding:7px 18px;border-radius:10px;font-size:.8125rem}
.btn-lg{padding:14px 32px;border-radius:16px;font-size:1rem}

/* ── Hero ────────────────────────────────────────── */
.hero{padding:140px 0 80px;text-align:center}
.hero-badge{display:inline-block;padding:6px 16px;border-radius:100px;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.2);color:#4ade80;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:24px}
.hero h1{font-size:clamp(2.2rem,5.5vw,3.6rem);font-weight:800;color:#fff;line-height:1.12;margin-bottom:20px}
.hero-sub{max-width:520px;margin:0 auto 36px;font-size:1.1rem;color:#93a89c}
.hero-cta{margin-bottom:60px}

/* Phone mockup */
.hero-visual{display:flex;justify-content:center;align-items:flex-start;gap:clamp(16px,3.5vw,56px);flex-wrap:wrap}
.iphone-showcase{position:relative;isolation:isolate;padding:24px 28px 8px;flex:0 1 376px}
.iphone-showcase::before{content:"";position:absolute;left:50%;top:50%;z-index:0;width:72%;height:78%;transform:translate(-50%,-42%);background:radial-gradient(circle,rgba(74,222,128,.26) 0%,rgba(34,211,238,.14) 30%,transparent 72%);filter:blur(28px);opacity:.95;pointer-events:none}
.iphone-showcase::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(135deg,rgba(255,255,255,.06),transparent 48%,rgba(74,222,128,.08));border-radius:44px;opacity:.45;pointer-events:none}
.iphone-showcase-primary{margin-top:8px}
.iphone-showcase-secondary{margin-top:88px}
.iphone-showcase-secondary::before{background:radial-gradient(circle,rgba(34,211,238,.22) 0%,rgba(74,222,128,.18) 34%,transparent 74%)}
.iphone-showcase-secondary::after{background:linear-gradient(215deg,rgba(255,255,255,.05),transparent 48%,rgba(34,211,238,.08))}
.iphone-mockup{position:relative;z-index:1;width:min(100%,376px);padding:10px;border-radius:46px;background:linear-gradient(145deg,#2b2b2f 0%,#0a0a0c 44%,#252529 100%);box-shadow:0 40px 90px rgba(0,0,0,.42),0 0 0 1px rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.14);transform:perspective(1400px) rotateX(7deg)}
.iphone-showcase-primary .iphone-mockup{transform:perspective(1400px) rotateX(7deg) rotateY(5deg)}
.iphone-showcase-secondary .iphone-mockup{transform:perspective(1400px) rotateX(7deg) rotateY(-5deg)}
.iphone-mockup::before,.iphone-mockup::after{content:"";position:absolute;left:-3px;width:4px;border-radius:999px;background:rgba(255,255,255,.16)}
.iphone-mockup::before{top:138px;height:64px}
.iphone-mockup::after{top:222px;height:86px}
.iphone-screen{position:relative;border-radius:36px;overflow:hidden;background:#000;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.iphone-island{position:absolute;left:50%;top:12px;z-index:2;transform:translateX(-50%);width:36%;min-width:124px;max-width:144px;height:31px;border-radius:999px;background:#050505;box-shadow:inset 0 -1px 0 rgba(255,255,255,.08),0 10px 18px rgba(0,0,0,.28)}
.hero-shot{display:block;width:100%;height:auto;border-radius:36px}

/* ── Features ────────────────────────────────────── */
.features{padding:100px 0;text-align:center}
.features h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:#fff;margin-bottom:56px;line-height:1.15}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:32px 24px;text-align:left;transition:border-color .2s,transform .2s}
.feature-card:hover{border-color:rgba(74,222,128,.2);transform:translateY(-2px)}
.feature-icon{font-size:1.6rem;margin-bottom:14px}
.feature-card h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:8px}
.feature-card p{font-size:.875rem;color:#7d8f84;line-height:1.55}

/* ── Download ────────────────────────────────────── */
.download{padding:100px 0;text-align:center}
.download h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:#fff;margin-bottom:16px;line-height:1.15}
.download p{color:#93a89c;margin-bottom:32px;font-size:1.05rem}
.app-store-badge{display:inline-block;transition:transform .15s}
.app-store-badge:hover{transform:scale(1.04)}

/* ── Footer ──────────────────────────────────────── */
.footer{border-top:1px solid rgba(255,255,255,.06);padding:56px 0 0}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer-brand{max-width:260px}
.footer-tagline{margin-top:8px;font-size:.875rem;color:#5a6b62}
.footer-links{display:flex;gap:56px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{font-size:.75rem;font-weight:600;color:#93a89c;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.footer-col a{font-size:.875rem;color:#6b7c72;transition:color .2s}
.footer-col a:hover{color:#4ade80}
.footer-bottom{padding:32px 0 24px;margin-top:40px;border-top:1px solid rgba(255,255,255,.04)}
.footer-bottom p{font-size:.8rem;color:#3e4f46}

/* ── Legal pages (shared) ────────────────────────── */
.legal{padding:120px 0 80px}
.legal h1{font-size:2rem;font-weight:800;color:#fff;margin-bottom:8px}
.legal .legal-date{font-size:.875rem;color:#5a6b62;margin-bottom:40px}
.legal h2{font-size:1.25rem;font-weight:700;color:#fff;margin-top:40px;margin-bottom:12px}
.legal h3{font-size:1.05rem;font-weight:600;color:#d1ddd6;margin-top:28px;margin-bottom:8px}
.legal p,.legal li{font-size:.9375rem;color:#93a89c;line-height:1.7;margin-bottom:12px}
.legal ul{padding-left:24px;margin-bottom:16px}
.legal li{margin-bottom:6px}
.legal a{color:#4ade80;text-decoration:underline;text-underline-offset:2px}
.legal a:hover{color:#86efac}
.legal strong{color:#c8d5cf}

/* ── Contact page ────────────────────────────────── */
.support-page{padding:120px 0 80px}
.support-shell{max-width:860px}
.support-hero{text-align:center;margin-bottom:36px}
.support-hero h1{font-size:clamp(2rem,4.8vw,3.4rem);font-weight:800;line-height:1.08;color:#fff;margin-bottom:16px}
.support-hero p{max-width:640px;margin:0 auto;font-size:1.02rem;line-height:1.75;color:#93a89c}
.faq-list{display:flex;flex-direction:column;gap:14px;margin-bottom:30px}
.faq-item{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:22px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:rgba(74,222,128,.18);box-shadow:0 20px 40px rgba(0,0,0,.18)}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:1rem;font-weight:600;color:#fff}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;line-height:1;color:#7fe698;flex:none}
.faq-item[open] summary::after{content:"-"}
.faq-item p{padding:0 24px 22px;margin:0;color:#93a89c;line-height:1.75}
.support-card{padding:34px 32px;border-radius:28px;border:1px solid rgba(74,222,128,.16);background:linear-gradient(180deg,rgba(16,47,29,.92) 0%,rgba(8,27,17,.98) 100%);box-shadow:0 24px 60px rgba(0,0,0,.22);text-align:center}
.support-card-eyebrow{display:inline-block;margin-bottom:12px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#7fe698}
.support-card h2{font-size:1.9rem;line-height:1.1;color:#fff;margin-bottom:12px}
.support-card p{max-width:580px;margin:0 auto 24px;color:#93a89c;line-height:1.75}
.support-card .btn{justify-content:center;min-width:min(100%,320px)}

/* ── Responsive ──────────────────────────────────── */
@media(max-width:768px){
  .features-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;gap:32px}
  .footer-links{gap:40px}
  .hero h1{font-size:2rem}
  .hero-visual{gap:18px}
  .iphone-showcase{padding:18px 18px 4px;flex-basis:346px}
  .iphone-showcase-primary,.iphone-showcase-secondary{margin-top:0}
  .iphone-mockup,.iphone-showcase-primary .iphone-mockup,.iphone-showcase-secondary .iphone-mockup{width:min(100%,346px);border-radius:42px;transform:none}
  .iphone-screen,.hero-shot{border-radius:32px}
  .iphone-island{top:10px;height:28px;min-width:112px}
  .support-card{padding:30px 24px}
}
@media(max-width:480px){
  .nav-links a:not(.btn){display:none}
  .hero{padding:110px 0 60px}
  .hero-sub{font-size:.95rem}
  .hero-visual{flex-direction:column;align-items:center;gap:8px}
  .iphone-showcase{padding:12px 6px 0;flex-basis:auto}
  .iphone-showcase::before{width:84%;height:70%;transform:translate(-50%,-40%)}
  .iphone-showcase-primary,.iphone-showcase-secondary{margin-top:0}
  .iphone-mockup,.iphone-showcase-primary .iphone-mockup,.iphone-showcase-secondary .iphone-mockup{width:min(100%,318px);padding:8px;border-radius:38px}
  .iphone-mockup::before,.iphone-mockup::after{display:none}
  .iphone-screen,.hero-shot{border-radius:30px}
  .iphone-island{top:9px;width:38%;min-width:100px;height:26px}
  .support-page{padding:110px 0 60px}
  .support-hero{margin-bottom:28px}
  .support-hero p{font-size:.95rem}
  .faq-item summary{padding:18px 18px;font-size:.95rem}
  .faq-item p{padding:0 18px 18px}
  .support-card{padding:26px 18px;border-radius:24px}
  .support-card h2{font-size:1.6rem}
  .support-card .btn{width:100%;min-width:0}
}