/* ============================================================
   Tripzi homepage — "Deep Header" design
   Light, app-native (SF system font), deep-teal poster header,
   white poster cards, amber "soon" accent.
   ============================================================ */
:root{
  --teal:#0E6B8A; --teal-d:#0B5570; --navy:#0C2A3A; --cyan:#17A2C4;
  --amber:#E4881B; --amber-bg:#FBEED6; --amber-line:#F0C489;
  --ink:#14323F; --slate:#5A727E; --mute:#8098A3; --line:#E6EDF1;
  --wash:#F3F7FA; --paper:#fff;
  --hero:radial-gradient(120% 120% at 82% -12%,#26BBDB 0%,var(--teal) 44%,var(--navy) 100%);
  --r:22px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",system-ui,Roboto,sans-serif;
  color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.emoji{font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:.35s}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.2rem;color:#fff}
.brand img{width:34px;height:34px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.nav-links{display:none;align-items:center;gap:6px}
.nav-links a{color:rgba(255,255,255,.9);font-size:.9rem;font-weight:600;padding:8px 14px;border-radius:10px;transition:.2s}
.nav-links a:hover{background:rgba(255,255,255,.14)}
.lang{display:inline-flex;gap:2px;padding:3px;border-radius:999px;background:rgba(255,255,255,.14)}
.lang a,.lang span{padding:5px 9px;border-radius:999px;font-size:.72rem;font-weight:700;color:rgba(255,255,255,.85)}
.lang .on{background:#fff;color:var(--teal)}
.nav-dl{background:#fff;color:var(--teal);font-weight:800;padding:9px 18px;border-radius:12px;font-size:.88rem;box-shadow:0 4px 14px rgba(0,0,0,.14);transition:.2s}
.nav-dl:hover{transform:translateY(-1px)}
/* solid nav after scroll */
.nav.solid{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 6px 22px rgba(12,42,58,.08);padding:10px 0}
.nav.solid .brand{color:var(--ink)}
.nav.solid .nav-links a{color:var(--slate)}
.nav.solid .nav-links a:hover{background:rgba(14,107,138,.08);color:var(--teal)}
.nav.solid .lang{background:rgba(12,42,58,.06)}
.nav.solid .lang a,.nav.solid .lang span{color:var(--slate)}
.nav.solid .lang .on{background:var(--teal);color:#fff}
.nav.solid .nav-dl{background:var(--teal);color:#fff}
@media(min-width:900px){.nav-links{display:flex}}

/* ---------- HERO (deep header) ---------- */
.hero{background:var(--hero);color:#fff;border-radius:0 0 42px 42px;padding:120px 0 150px;position:relative;text-align:center}
.hero .wrap{max-width:820px}
.badge{display:inline-flex;align-items:center;gap:7px;font-family:inherit;font-size:.82rem;font-weight:700;line-height:1;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:9px 16px;border-radius:999px}
.badge strong{display:inline-flex;align-items:center;line-height:1;background:rgba(255,255,255,.24);padding:3px 8px;border-radius:6px;letter-spacing:.04em}
.hero h1{font-size:clamp(2.1rem,6vw,3.6rem);font-weight:900;line-height:1.06;letter-spacing:-.03em;margin:22px 0 14px}
.hero h1 em{font-style:normal;color:#FFD79A}
.hero-sub{font-size:clamp(1rem,2.4vw,1.2rem);color:rgba(255,255,255,.9);max-width:620px;margin:0 auto 30px}
.stats{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:12px 22px;min-width:100px}
.stat b{display:block;font-size:1.5rem;font-weight:900}
.stat span{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;opacity:.82}
.hero-actions{display:flex;flex-direction:column;align-items:center;gap:16px}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.02rem;padding:15px 30px;border-radius:16px;transition:.25s;border:none;cursor:pointer}
.btn-white{background:#fff;color:var(--teal);box-shadow:0 10px 28px rgba(0,0,0,.2)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(0,0,0,.26)}
.stores{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.store{display:inline-flex;align-items:center;gap:9px;background:#0b1620;color:#fff;border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:12px;height:50px;min-width:158px;transition:.2s}
.store:hover{transform:scale(1.03)}
.store svg{width:24px;height:24px;flex:none}
.store .st{display:flex;flex-direction:column;line-height:1.1}
.store .st small{font-size:.64rem;opacity:.85}
.store .st b{font-size:1rem}
.avail{font-size:.8rem;color:rgba(255,255,255,.85);font-weight:600}

/* ---------- DECK (offer cards over the hero edge) ---------- */
.deck{max-width:1040px;margin:-96px auto 0;padding:0 22px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative;z-index:5}
.oc{background:#fff;border-radius:24px;padding:24px;box-shadow:0 22px 48px rgba(12,42,58,.16);border:1px solid var(--line);position:relative;transition:.3s}
.oc:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(12,42,58,.2)}
.oc .fl{font-size:40px;line-height:1}
.oc .cty{font-size:1.35rem;font-weight:900;margin-top:10px;letter-spacing:-.01em}
.oc .sub{font-size:.82rem;color:var(--mute);font-weight:600;margin-bottom:14px}
.oc .price{font-size:2.1rem;font-weight:900;color:var(--teal);letter-spacing:-.02em}
.oc .price small{font-size:.9rem;color:var(--mute);font-weight:600}
.oc .pill{display:inline-block;margin-top:12px;font-size:.72rem;font-weight:800;padding:5px 12px;border-radius:999px}
.pill-hot{color:var(--amber);background:var(--amber-bg);border:1px solid var(--amber-line)}
.pill-pkg{color:var(--teal);background:#E7F3F7;border:1px solid #cbe4ec}
.pill-lm{color:#fff;background:var(--amber)}

/* ---------- SECTION ---------- */
.section{padding:76px 0}
.band{background:var(--wash)}
.section-head{text-align:center;max-width:620px;margin:0 auto 42px}
.eyebrow{display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);background:#E7F3F7;border:1px solid #cbe4ec;padding:6px 14px;border-radius:999px;margin-bottom:14px}
.section-head h2{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:900;letter-spacing:-.02em;margin-bottom:10px}
.section-head h2 .u{color:var(--teal)}
.section-head p{color:var(--slate);font-size:1.05rem}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.p{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;text-align:center;box-shadow:0 8px 22px rgba(12,42,58,.06)}
.p .ic{font-size:2.1rem}
.p b{display:block;font-size:1.15rem;font-weight:900;margin:12px 0 6px}
.p span{font-size:.92rem;color:var(--slate)}

/* features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;position:relative;overflow:hidden;box-shadow:0 8px 22px rgba(12,42,58,.06);transition:.3s}
.feat::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--teal),var(--cyan))}
.feat:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(12,42,58,.12)}
.feat .ic{font-size:1.9rem}
.feat h3{font-size:1.05rem;font-weight:800;margin:12px 0 6px}
.feat h3 .tag{font-size:.66rem;font-weight:800;color:#fff;background:var(--amber);padding:2px 9px;border-radius:999px;vertical-align:middle;margin-left:6px}
.feat p{font-size:.92rem;color:var(--slate)}

/* deals */
.deals-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.deal{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 18px;text-align:center;position:relative;overflow:hidden;box-shadow:0 8px 22px rgba(12,42,58,.06);transition:.3s}
.deal::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--teal),var(--cyan))}
.deal.hot::before{background:linear-gradient(90deg,var(--amber),#efb04a)}
.deal:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(12,42,58,.12)}
.deal .fl{font-size:2.3rem}
.deal .city{font-size:1.2rem;font-weight:900;margin-top:8px}
.deal .route{font-size:.8rem;color:var(--mute);font-weight:600;margin-bottom:10px}
.deal .price{font-size:1.7rem;font-weight:900;color:var(--teal)}
.deal .price small{font-size:.8rem;color:var(--mute);font-weight:600}
.deal .lab{display:inline-block;margin:10px 0;font-size:.72rem;font-weight:800;padding:4px 12px;border-radius:999px}
.lab-hot{color:var(--amber);background:var(--amber-bg);border:1px solid var(--amber-line)}
.lab-best{color:var(--teal);background:#E7F3F7;border:1px solid #cbe4ec}
.deal .dates{display:flex;gap:5px;flex-wrap:wrap;justify-content:center;margin-bottom:12px}
.deal .dates span{font-size:.7rem;font-weight:600;color:var(--slate);background:rgba(12,42,58,.05);padding:4px 8px;border-radius:8px}
.deal .open{font-size:.83rem;font-weight:700;color:var(--teal);background:#EAF4F8;padding:7px 14px;border-radius:10px;display:inline-block}
.deals-note{text-align:center;color:var(--amber);font-weight:700;font-size:.9rem;margin:22px 0 6px}
.trust{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.trust span{font-size:.82rem;color:var(--slate);font-weight:600;background:#fff;border:1px solid var(--line);padding:9px 16px;border-radius:12px}
.center{text-align:center}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:#E7F3F7;color:var(--teal);border:1px solid #cbe4ec;font-weight:800;padding:13px 26px;border-radius:14px;transition:.2s}
.btn-ghost:hover{background:#d8ecf2;transform:translateY(-1px)}
.citylinks{text-align:center;margin-top:22px;color:var(--slate);font-size:.95rem}
.citylinks a{color:var(--teal);font-weight:700}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.wc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 18px;text-align:center;box-shadow:0 8px 22px rgba(12,42,58,.06)}
.wc .ic{font-size:2rem}
.wc b{display:block;font-size:1.02rem;font-weight:800;margin:10px 0 4px}
.wc span{font-size:.9rem;color:var(--slate)}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;box-shadow:0 8px 22px rgba(12,42,58,.06);transition:.3s;display:block}
.bcard:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(12,42,58,.12)}
.bcard .ic{font-size:1.8rem}
.bcard h3{font-size:1.05rem;font-weight:800;margin:10px 0 6px}
.bcard p{font-size:.9rem;color:var(--slate)}

/* faq */
.faq-list{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.fitem{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s}
.fitem:hover{border-color:#cbe4ec}
.fq{display:flex;justify-content:space-between;align-items:center;width:100%;padding:18px 20px;background:none;border:none;font:inherit;font-weight:700;font-size:.98rem;color:var(--ink);cursor:pointer;text-align:left}
.fq .tg{width:28px;height:28px;flex:none;display:grid;place-items:center;border-radius:8px;background:#E7F3F7;color:var(--teal);font-size:18px;font-weight:800;transition:.3s}
.fitem.open .fq .tg{transform:rotate(45deg);background:var(--teal);color:#fff}
.fa{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.16,1,.3,1)}
.fitem.open .fa{max-height:420px}
.fa-in{padding:0 20px 20px;color:var(--slate);font-size:.92rem;line-height:1.7}

/* final CTA */
.final{padding:64px 22px 84px}
.final-box{max-width:900px;margin:0 auto;background:var(--hero);border-radius:32px;padding:56px 30px;text-align:center;color:#fff;box-shadow:0 26px 60px rgba(12,42,58,.26);position:relative;overflow:hidden}
.final-box img{width:60px;height:60px;border-radius:16px;margin:0 auto 16px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.final-box h2{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:900;letter-spacing:-.02em;margin-bottom:10px}
.final-box p{color:rgba(255,255,255,.9);margin-bottom:26px}
.final-box .btn-white{margin-bottom:14px}
.final-small{font-size:.82rem;color:rgba(255,255,255,.72);margin-top:16px}

/* footer */
.footer{border-top:1px solid var(--line);padding:26px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.fbrand{display:flex;align-items:center;gap:10px;color:var(--mute);font-size:.82rem}
.fbrand img{width:26px;height:26px;border-radius:8px}
.flinks{display:flex;gap:18px;flex-wrap:wrap}
.flinks a{color:var(--mute);font-size:.82rem;font-weight:600}
.flinks a:hover{color:var(--teal)}

/* sticky mobile CTA */
.sticky{position:fixed;left:0;right:0;bottom:-90px;z-index:90;padding:12px 16px;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(12,42,58,.08);transition:bottom .35s}
.sticky.show{bottom:0}
.sticky a{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--teal);color:#fff;font-weight:800;padding:14px;border-radius:14px}
@media(min-width:820px){.sticky{display:none}}

/* responsive */
@media(max-width:900px){
  .deck{grid-template-columns:1fr;margin-top:-70px}
  .pillars,.feat-grid,.why-grid,.blog-grid{grid-template-columns:1fr}
  .deals-grid{grid-template-columns:1fr 1fr}
  .hero{padding:104px 0 130px}
}
@media(max-width:540px){
  .deals-grid{grid-template-columns:1fr}
  .stat{min-width:86px;padding:10px 16px}
}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- APP SCREENSHOT GALLERY (iPhone frames) ---------- */
.frames{display:flex;gap:30px;justify-content:center;align-items:flex-start;flex-wrap:wrap}
.phone{margin:0;width:252px;max-width:80vw}
.phone .screen2{background:linear-gradient(160deg,#141e28,#0b1620);border-radius:38px;padding:9px;box-shadow:0 28px 60px rgba(12,42,58,.26);border:1px solid rgba(12,42,58,.12);transition:transform .35s cubic-bezier(.16,1,.3,1)}
.phone:hover .screen2{transform:translateY(-8px)}
.phone .screen2 img{display:block;width:100%;border-radius:30px}
.phone figcaption{text-align:center;margin-top:16px;font-weight:800;font-size:.96rem;color:var(--ink)}
.phone.mid{margin-top:-22px}
@media(max-width:900px){.phone.mid{margin-top:0}}

/* ============================================================
   INTERACTIVE LAYER (Vanta hero, marquee, 3 modes, algorithm, app demo)
   ============================================================ */
/* hero globe */
.hero{overflow:hidden}
.vanta-bg{position:absolute;inset:0;z-index:0}
.vanta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,42,58,.22),rgba(12,42,58,.5))}
.hero .wrap{position:relative;z-index:2}

/* live price marquee */
.marquee{overflow:hidden;padding:14px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  -webkit-mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.mq-track{display:inline-flex;gap:12px;white-space:nowrap;will-change:transform;animation:mq 40s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.mq-item{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--slate);background:var(--wash);border:1px solid var(--line);padding:9px 15px;border-radius:999px}
.mq-item b{color:var(--teal);font-weight:900}
.mq-item .fl{font-size:16px}
@keyframes mq{to{transform:translateX(-50%)}}

/* 3 modes */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mode{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;position:relative;overflow:hidden;box-shadow:0 8px 22px rgba(12,42,58,.06);transition:transform .3s,box-shadow .3s}
.mode::before{content:"";position:absolute;top:0;left:0;right:0;height:4px}
.mode.m1::before{background:linear-gradient(90deg,var(--teal),var(--cyan))}
.mode.m2::before{background:linear-gradient(90deg,#F0A83A,#E8912A)}
.mode.m3::before{background:linear-gradient(90deg,#1BC47D,#12A3B8)}
.mode:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(12,42,58,.14)}
.mode .step{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.mode .ic{font-size:2.3rem;margin:8px 0 10px;display:block}
.mode h3{font-size:1.18rem;font-weight:900;margin-bottom:8px}
.mode p{font-size:.95rem;color:var(--slate)}
.mode .go{display:inline-block;margin-top:14px;font-size:.85rem;font-weight:800;color:var(--teal)}

/* algorithm pitch */
.algo{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.algo .pts{display:flex;flex-direction:column;gap:15px;margin-top:20px}
.algo .pt{display:flex;gap:13px;align-items:flex-start}
.algo .pt .i{width:46px;height:46px;flex:none;border-radius:13px;background:#E7F3F7;color:var(--teal);display:grid;place-items:center;font-size:21px}
.algo .pt b{display:block;font-size:1.02rem;font-weight:800}
.algo .pt span{font-size:.92rem;color:var(--slate)}
.algo .viz{position:relative;background:linear-gradient(150deg,#17A2C4,#0E6B8A 45%,#0C2A3A);border-radius:24px;padding:24px;color:#fff;box-shadow:0 22px 46px rgba(12,42,58,.22)}
.algo .viz .q{font-size:12.5px;opacity:.82;font-weight:600}
.algo .viz .a{font-size:24px;font-weight:900;margin:4px 0 16px;letter-spacing:-.01em}
.algo .viz .a em{font-style:normal;color:#7FE0C6}
.algo .viz .res{display:flex;flex-direction:column;gap:9px}
.algo .viz .r{display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:11px 15px;font-size:14px}
.algo .viz .r .c{font-weight:700}
.algo .viz .r .p{font-weight:900;color:#7FE0C6}

@media(max-width:820px){.modes{grid-template-columns:1fr}.algo{grid-template-columns:1fr;gap:24px}}

/* app demo */
.appdemo{display:flex;flex-direction:column;align-items:center;gap:22px}
.appdemo .tabs-wrap{position:relative;display:inline-flex;max-width:100%}
.appdemo .tabs{position:relative;display:inline-flex;gap:6px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:0 8px 22px rgba(12,42,58,.08)}
.appdemo .tabs button{border:none;background:none;font:inherit;cursor:pointer;font-size:13px;font-weight:700;color:var(--slate);padding:9px 15px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;transition:color .3s;position:relative;z-index:1;white-space:nowrap}
.appdemo .tabs button.on{color:#fff}
.appdemo .glider{position:absolute;top:6px;bottom:6px;border-radius:999px;background:linear-gradient(135deg,var(--teal),var(--teal-d));z-index:0;transition:transform .45s cubic-bezier(.16,1,.3,1),width .45s cubic-bezier(.16,1,.3,1)}
.appdemo .stage{position:relative;width:270px;max-width:76vw}
.appdemo .glow{position:absolute;inset:-8% -12%;background:radial-gradient(ellipse at center,rgba(15,107,138,.22),transparent 65%);filter:blur(30px);z-index:0}
.appdemo .phoneframe{position:relative;z-index:1;background:linear-gradient(160deg,#141e28,#0b1620);border-radius:42px;padding:10px;box-shadow:0 34px 70px rgba(12,42,58,.30),inset 0 1px 0 rgba(255,255,255,.08)}
.appdemo .viewport{position:relative;border-radius:33px;overflow:hidden;aspect-ratio:760/1651;background:#eaf1f5}
.appdemo .viewport img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;will-change:transform,opacity}
.appdemo .viewport img.show{opacity:1}
.appdemo .cap{text-align:center;min-height:24px;font-size:15px;font-weight:700;color:var(--ink)}
.appdemo .cap b{color:var(--teal)}
.appdemo .dots{display:flex;gap:8px;justify-content:center}
.appdemo .dots span{width:8px;height:8px;border-radius:999px;background:#cfdbe2;transition:.3s;cursor:pointer}
.appdemo .dots span.on{width:26px;background:var(--teal)}