/* =========================================================================
   Maticfly — landing page
   Palette, fonts and radii come straight from the Maticfly design system
   (navy / blue / sky, DM Sans + Space Grotesk + DM Mono). Nothing new.
   ========================================================================= */
:root{
  --navy-950:#081226;--navy-900:#0B1B3A;--navy-800:#122B57;--navy-700:#1B3D74;
  --blue-600:#1D5FE0;--blue-500:#2F6FED;--blue-400:#5B92F5;--blue-300:#93B7FA;--blue-100:#DCE8FE;--blue-50:#F1F6FF;
  --sky-400:#4FC1FF;--sky-300:#8AD8FF;
  --amber-500:#F5A623;--amber-100:#FDECC8;
  --green-600:#178A4C;--green-500:#1DA463;--green-100:#DCF6E7;
  --red-500:#E5484D;
  --gray-950:#0B1220;--gray-900:#101828;--gray-800:#1E2A3D;--gray-700:#334155;--gray-600:#475569;--gray-500:#64748B;--gray-400:#94A3B8;--gray-300:#CBD5E1;--gray-200:#E2E8F0;--gray-100:#EEF2F8;--gray-50:#F7F9FC;--white:#fff;
  --fg-primary:var(--gray-900);--fg-secondary:var(--gray-600);--fg-tertiary:var(--gray-400);
  --font-sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'DM Mono','SFMono-Regular',Consolas,monospace;
  --font-display:'Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --r-s:8px;--r-m:14px;--r-l:20px;--r-xl:28px;--r-2xl:40px;--r-pill:999px;
  --shadow-s:0 2px 8px rgba(11,27,58,.08);
  --shadow-m:0 8px 24px rgba(11,27,58,.10);
  --shadow-l:0 24px 60px rgba(11,27,58,.18);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --gut:clamp(20px,4.4vw,72px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{margin:0;font-family:var(--font-sans);color:var(--fg-primary);background:var(--navy-950);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,canvas,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--sky-400);outline-offset:3px;border-radius:6px}
.skip{position:fixed;left:16px;top:-60px;z-index:1000;background:#fff;color:var(--navy-900);padding:10px 16px;border-radius:var(--r-pill);font-weight:700;transition:top .2s}
.skip:focus{top:16px}
.mono{font-family:var(--font-mono);letter-spacing:.04em}
.eyebrow{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.6}

/* film grain over everything — tiny, keeps flat gradients from banding */
body::after{content:"";position:fixed;inset:0;z-index:300;pointer-events:none;opacity:.03;background:url("../img/grain.webp") 0 0/200px 200px repeat;transform:translateZ(0)}

/* ------------------------------------------------------------- header --- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:100;padding:18px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:background .5s var(--ease-out),backdrop-filter .5s,border-color .5s,padding .4s var(--ease-out);border-bottom:1px solid transparent;
  animation:hdrIn 1.1s var(--ease-out) .25s backwards}
@keyframes hdrIn{from{opacity:0;transform:translateY(-100%)}}
.hdr.is-scrolled{padding-top:12px;padding-bottom:12px;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4)}
.hdr[data-theme="dark"].is-scrolled{background:rgba(8,18,38,.62);border-color:rgba(255,255,255,.08)}
.hdr[data-theme="light"].is-scrolled{background:rgba(255,255,255,.78);border-color:var(--gray-200)}
.logo{position:relative;height:24px;display:block}
.logo img{height:100%;width:auto;transition:opacity .4s}
.logo .l-dark{position:absolute;inset:0;opacity:0}
.hdr[data-theme="light"] .logo .l-light{opacity:0}
.hdr[data-theme="light"] .logo .l-dark{opacity:1}
.nav{display:flex;gap:6px;align-items:center;font-size:14px;font-weight:600}
.nav a{padding:9px 14px;border-radius:var(--r-pill);color:rgba(255,255,255,.78);transition:color .3s,background .3s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.hdr[data-theme="light"] .nav a{color:var(--gray-600)}
.hdr[data-theme="light"] .nav a:hover{color:var(--navy-900);background:var(--gray-100)}
.hdr-right{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);overflow:hidden;font-family:var(--font-mono);font-size:11px;transition:border-color .4s}
.lang button{padding:6px 10px;color:rgba(255,255,255,.7);letter-spacing:.08em;font-weight:500}
.lang button.active{background:#fff;color:var(--navy-900)}
.hdr[data-theme="light"] .lang{border-color:var(--gray-300)}
.hdr[data-theme="light"] .lang button{color:var(--gray-500)}
.hdr[data-theme="light"] .lang button.active{background:var(--navy-900);color:#fff}
.btn{--bg:var(--blue-500);--fg:#fff;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border-radius:var(--r-pill);background:var(--bg);color:var(--fg);font-weight:700;font-size:14.5px;overflow:hidden;isolation:isolate;transition:box-shadow .35s,background .3s}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease-out)}
.btn:hover::after{transform:translateX(120%)}
.btn:active{transform:scale(.97)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.hdr .btn{box-shadow:0 8px 24px rgba(47,111,237,.35)}
@media (max-width:860px){.nav{display:none}}
@media (max-width:520px){.hdr .btn{display:none}}

/* ---------------------------------------------- flight-progress rail ---- */
.rail{position:fixed;right:clamp(14px,2vw,30px);top:50%;transform:translateY(-50%);z-index:90;height:min(46vh,380px);width:22px;pointer-events:none;color:#fff;transition:color .5s;opacity:0}
.rail.is-on{opacity:1;transition:opacity .8s,color .5s}
.rail[data-theme="light"]{color:var(--navy-900)}
.rail-line{position:absolute;left:10px;top:0;bottom:0;width:1px;background:currentColor;opacity:.22}
.rail-fill{position:absolute;left:10px;top:0;width:1px;height:100%;background:var(--sky-400);transform-origin:top;transform:scaleY(0)}
.rail-stop{position:absolute;left:7px;width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.35;transition:opacity .4s,background .4s,transform .4s}
.rail-stop.is-past{opacity:1;background:var(--sky-400)}
.rail-plane{position:absolute;left:0;width:22px;height:22px;margin-top:-11px;display:grid;place-items:center;color:var(--sky-400);filter:drop-shadow(0 0 8px rgba(79,193,255,.6))}
.rail-plane svg{transform:rotate(180deg)}
.rail-label{position:absolute;right:30px;transform:translateY(-50%);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;opacity:0;transition:opacity .4s}
.rail-label.is-flash{opacity:.9}
@media (max-width:1100px){.rail{display:none}}

/* ---------------------------------------------------------------- hero --- */
.hero{position:relative;background:var(--navy-950)}
.hero-track{position:relative;height:540vh}
.hero-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--navy-950) center/cover no-repeat;background-image:var(--poster)}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-scrim{position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(90deg,rgba(8,18,38,.72) 0%,rgba(8,18,38,.32) 34%,transparent 58%),
  linear-gradient(0deg,rgba(8,18,38,.62) 0%,transparent 34%),
  linear-gradient(180deg,rgba(8,18,38,.55) 0%,transparent 22%)}
.hero-fade{position:absolute;inset:auto 0 0 0;height:46%;background:linear-gradient(0deg,var(--navy-950),transparent);opacity:0;pointer-events:none}
.hero-intro{position:absolute;left:var(--gut);top:50%;transform:translateY(-50%);max-width:min(560px,44vw);color:#fff;z-index:3}
.hero-intro .eyebrow{color:var(--sky-300)}
.hero-h1{font-family:var(--font-display);font-weight:700;font-size:clamp(38px,5.6vw,92px);line-height:.98;letter-spacing:-.035em;margin:20px 0 0}
.hero-h1 .ln{display:block;overflow:hidden;padding-bottom:.08em}
.hero-h1 .ln>span{display:block;will-change:transform}
.hero-h1 em{font-style:normal;color:var(--sky-300)}
.hero-sub{margin:22px 0 0;font-size:clamp(15px,1.25vw,18px);line-height:1.55;color:rgba(220,232,254,.88);max-width:440px}
.scroll-hint{position:absolute;left:50%;bottom:clamp(22px,4vh,44px);transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:12px;color:rgba(255,255,255,.8);font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase}
.scroll-hint i{display:block;width:1px;height:44px;background:linear-gradient(var(--sky-300),transparent);transform-origin:top;animation:hint 2.2s var(--ease-io) infinite}
@keyframes hint{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* the demo flight card that "flies" with the video */
.fcard{position:absolute;right:var(--gut);top:50%;transform:translateY(-50%);width:min(340px,30vw);z-index:4;color:#fff;
  background:linear-gradient(160deg,rgba(255,255,255,.16),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.22);border-radius:var(--r-xl);padding:20px 20px 18px;
  backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);box-shadow:0 30px 80px rgba(3,8,20,.45),inset 0 1px 0 rgba(255,255,255,.25)}
.fcard-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.72)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px 5px 9px;border-radius:var(--r-pill);font-family:var(--font-sans);font-size:12px;font-weight:700;letter-spacing:0;text-transform:none;transition:background .4s,color .4s}
.chip i{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 currentColor;animation:ping 1.8s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,currentColor 55%,transparent)}100%{box-shadow:0 0 0 9px transparent}}
.chip.is-flight{background:rgba(47,111,237,.28);color:var(--sky-300)}
.chip.is-landed{background:rgba(29,164,99,.25);color:#7CE3AB}
.chip.is-landed i{animation:none}
.fcard-route{display:flex;align-items:flex-end;justify-content:space-between;margin:22px 0 14px}
.fcard-route b{display:block;font-family:var(--font-display);font-size:38px;line-height:1;letter-spacing:-.02em}
.fcard-route small{display:block;margin-top:6px;font-family:var(--font-mono);font-size:11px;color:rgba(255,255,255,.62);letter-spacing:.06em}
.fcard-route .to{text-align:right}
.fcard-rail{position:relative;height:22px;margin:0 0 14px}
.fcard-rail::before{content:"";position:absolute;left:0;right:0;top:9px;height:3px;border-radius:2px;background:rgba(255,255,255,.2)}
.fcard-rail .fill{position:absolute;left:0;top:9px;height:3px;width:0;border-radius:2px;background:linear-gradient(90deg,var(--blue-500),var(--sky-400))}
.fcard-rail .dot{position:absolute;top:0;left:0;width:22px;height:22px;margin-left:-11px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--blue-600);box-shadow:0 4px 14px rgba(3,8,20,.35)}
.fcard-rail .dot svg{transform:rotate(90deg)}
.fcard-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14)}
.fcard-stats div{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.fcard-stats b{display:block;margin-top:5px;font-size:15px;letter-spacing:0;color:#fff;font-weight:500;font-variant-numeric:tabular-nums}
.demo-tag{position:absolute;right:16px;bottom:-26px;font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;color:rgba(255,255,255,.5);text-transform:uppercase}

.hero-reveal{position:absolute;left:var(--gut);bottom:clamp(40px,9vh,96px);z-index:5;color:#fff;max-width:min(680px,60vw);opacity:0;pointer-events:none}
.hero-reveal.is-live{pointer-events:auto}
.hero-reveal h2{font-family:var(--font-display);font-weight:700;font-size:clamp(34px,5vw,80px);line-height:1;letter-spacing:-.035em;margin:16px 0 0}
.hero-reveal h2 em{font-style:normal;color:var(--sky-300)}
.hero-reveal p{margin:18px 0 0;max-width:440px;font-size:clamp(15px,1.2vw,18px);line-height:1.55;color:rgba(255,255,255,.9)}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.badge{display:inline-flex;align-items:center;gap:12px;padding:10px 20px 10px 16px;border-radius:14px;background:#fff;color:var(--navy-950);box-shadow:0 14px 40px rgba(3,8,20,.35);transition:box-shadow .4s}
.badge:hover{box-shadow:0 22px 52px rgba(3,8,20,.5)}
.badge svg{flex:none}
.badge span{display:flex;flex-direction:column;line-height:1.1}
.badge small{font-size:10px;font-weight:600;opacity:.62;letter-spacing:.02em}
.badge b{font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:-.01em}
.badge.is-soon{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.28);box-shadow:none;cursor:default;backdrop-filter:blur(8px)}
.badge.is-soon:hover{box-shadow:none}
.badge.is-soon svg{opacity:.85}
.hero-cap{position:absolute;left:var(--gut);right:var(--gut);bottom:clamp(20px,3.5vh,34px);display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);z-index:3;pointer-events:none}
.hero-load{position:absolute;left:0;top:0;height:2px;width:0;background:var(--sky-400);z-index:6;opacity:.9;transition:opacity .6s}

@media (max-width:820px){
  .hero-track{height:470vh}
  .hero-scrim{background:linear-gradient(180deg,rgba(8,18,38,.78) 0%,rgba(8,18,38,.15) 46%,rgba(8,18,38,.15) 62%,rgba(8,18,38,.85) 100%)}
  .hero-intro{left:var(--gut);right:var(--gut);top:clamp(92px,15vh,130px);transform:none;max-width:none}
  .hero-h1{font-size:clamp(38px,11.6vw,58px)}
  .hero-sub{max-width:none;margin-top:16px}
  .fcard{left:var(--gut);right:var(--gut);top:auto;bottom:calc(clamp(28px,6vh,60px) + 36px);width:auto;transform:none;padding:16px}
  .fcard-route b{font-size:30px}
  .fcard-route{margin:14px 0 10px}
  .hero-reveal{max-width:none;right:var(--gut);bottom:clamp(30px,6vh,60px)}
  .hero-cap{display:none}
  .scroll-hint{display:none}
}

/* ---------------------------------------------------------- shared bits --- */
.sec{position:relative;border-radius:var(--r-2xl) var(--r-2xl) 0 0;margin-top:calc(var(--r-2xl) * -1);z-index:2}
.sec-dark{background:var(--navy-950);color:#fff}
.sec-light{background:var(--gray-50);color:var(--fg-primary)}
.sec-white{background:#fff;color:var(--fg-primary)}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gut)}
.title{font-family:var(--font-display);font-weight:700;letter-spacing:-.03em;line-height:1.02;font-size:clamp(34px,5vw,74px);margin:18px 0 0}
.title .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.title .w>span{display:inline-block;will-change:transform}
.lead{font-size:clamp(16px,1.35vw,20px);line-height:1.55;max-width:560px;margin:22px 0 0}
.sec-dark .lead{color:rgba(220,232,254,.82)}
.sec-light .lead,.sec-white .lead{color:var(--fg-secondary)}
.sec-dark .eyebrow{color:var(--sky-300)}
.sec-light .eyebrow,.sec-white .eyebrow{color:var(--blue-600)}

/* ------------------------------------------------------------ manifesto -- */
.mani{background:var(--navy-950);color:#fff;position:relative;z-index:2}
.mani-track{height:300vh;position:relative}
.mani-stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;padding:0 var(--gut);overflow:hidden}
.mani-stage::before{content:"";position:absolute;width:90vmin;height:90vmin;right:-20vmin;top:50%;transform:translateY(-50%);border-radius:50%;background:radial-gradient(circle,rgba(47,111,237,.28),transparent 66%)}
.mani-inner{position:relative;max-width:1100px;margin:0 auto;width:100%}
.mani-text{font-family:var(--font-display);font-weight:600;font-size:clamp(28px,4.4vw,68px);line-height:1.12;letter-spacing:-.03em;margin:26px 0 0}
.mani-text .mw{display:inline;opacity:.16;transition:none}
.mani-text .mw.hl{color:var(--sky-300)}
.mani-meter{margin-top:38px;display:flex;align-items:center;gap:14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.5);text-transform:uppercase}
.mani-meter i{position:relative;flex:0 0 160px;height:1px;background:rgba(255,255,255,.2)}
.mani-meter i b{position:absolute;inset:0;background:var(--sky-400);transform-origin:left;transform:scaleX(0)}

/* --------------------------------------------------------------- share --- */
.share-track{height:430vh;position:relative}
.share-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);align-items:center;gap:clamp(16px,3vw,56px);padding:88px var(--gut) 40px;max-width:1360px;margin:0 auto}
.share-copy{position:relative;z-index:3}
.steps{list-style:none;margin:34px 0 0;padding:0;display:grid;gap:4px;position:relative}
.step{position:relative;display:grid;grid-template-columns:36px 1fr;gap:16px;padding:14px 0 14px 0;opacity:.34;transition:opacity .5s var(--ease-out)}
.step.is-active{opacity:1}
.step-n{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--gray-300);display:grid;place-items:center;font-family:var(--font-mono);font-size:12.5px;font-weight:500;color:var(--gray-500);background:#fff;transition:all .5s var(--ease-out);position:relative;z-index:1}
.step.is-active .step-n{background:var(--blue-500);border-color:var(--blue-500);color:#fff;box-shadow:0 0 0 6px rgba(47,111,237,.14)}
.step h3{margin:0;font-family:var(--font-display);font-size:clamp(18px,1.55vw,22px);letter-spacing:-.01em;line-height:1.2;padding-top:6px}
.step p{margin:6px 0 0;font-size:14.5px;line-height:1.5;color:var(--fg-secondary);max-width:380px}
.steps::before{content:"";position:absolute;left:17.5px;top:32px;bottom:32px;width:1.5px;background:var(--gray-200)}
.steps-fill{position:absolute;left:17.5px;top:32px;bottom:32px;width:1.5px;background:var(--blue-500);transform-origin:top;transform:scaleY(0)}
.scene{position:relative;height:min(74vh,640px);min-height:440px}
.scene-arc{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:1;pointer-events:none}
.scene-arc path{fill:none;stroke:var(--blue-500);stroke-width:2;stroke-dasharray:2 9;stroke-linecap:round}
.linkpill{position:absolute;left:0;top:0;z-index:6;display:inline-flex;align-items:center;gap:8px;padding:9px 14px 9px 10px;border-radius:var(--r-pill);background:var(--navy-900);color:#fff;font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;box-shadow:0 14px 34px rgba(11,27,58,.35);white-space:nowrap;opacity:0;will-change:transform}
.linkpill svg{color:var(--sky-400)}

/* phone mockup — titanium bezel, dynamic island, glass sheen */
.phone{--w:246px;position:absolute;width:var(--w);aspect-ratio:9/19.2;border-radius:calc(var(--w)*.15);padding:calc(var(--w)*.032);background:linear-gradient(145deg,#3a4661,#0d1730 40%,#2a3552);box-shadow:0 0 0 1px rgba(255,255,255,.18) inset,0 40px 80px -20px rgba(11,27,58,.55),0 18px 30px -12px rgba(11,27,58,.35);will-change:transform}
.phone::before{content:"";position:absolute;right:-2px;top:22%;width:3px;height:11%;border-radius:2px;background:#2a3552}
.phone-screen{position:relative;width:100%;height:100%;border-radius:calc(var(--w)*.12);overflow:hidden;background:#fff}
.phone-screen img{width:100%;height:100%;object-fit:cover;object-position:top}
.phone-screen::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.22) 0%,transparent 28%,transparent 70%,rgba(255,255,255,.08) 100%)}
.island{position:absolute;left:50%;top:calc(var(--w)*.045);transform:translateX(-50%);width:28%;height:calc(var(--w)*.064);border-radius:99px;background:#050b18;z-index:5}
.phone-a{left:2%;bottom:0;transform:rotate(-5deg);z-index:2}
.phone-b{right:2%;top:0;transform:rotate(4deg);z-index:3}
.tag{position:absolute;z-index:7;display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:var(--r-pill);background:#fff;box-shadow:var(--shadow-m);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--navy-900)}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--blue-500)}
.tag-a{left:2%;bottom:-8px}
.tag-b{right:2%;top:-10px}
.tag-b i{background:var(--green-500)}
/* chat screen on the "proche" phone */
.chat{position:absolute;inset:0;background:linear-gradient(180deg,#EAF1FE,#F7F9FC);display:flex;flex-direction:column;padding:calc(var(--w)*.13) calc(var(--w)*.05) calc(var(--w)*.05)}
.chat-h{display:flex;align-items:center;gap:8px;padding:0 4px 10px;border-bottom:1px solid var(--gray-200);font-weight:700;font-size:calc(var(--w)*.056)}
.chat-h i{width:calc(var(--w)*.1);height:calc(var(--w)*.1);border-radius:50%;background:linear-gradient(135deg,var(--blue-400),var(--navy-800))}
.chat-h small{display:block;font-weight:500;font-size:.72em;color:var(--gray-500)}
.bubble{margin-top:14px;align-self:flex-start;max-width:88%;padding:calc(var(--w)*.035);border-radius:calc(var(--w)*.05) calc(var(--w)*.05) calc(var(--w)*.05) 6px;background:#fff;box-shadow:var(--shadow-s);font-size:calc(var(--w)*.05);line-height:1.35;opacity:0;transform:translateY(10px) scale(.96)}
.bubble .lk{margin-top:8px;display:grid;grid-template-columns:auto 1fr;gap:9px;align-items:center;padding:9px;border-radius:12px;background:var(--blue-50);border:1px solid var(--blue-100)}
.bubble .lk i{width:calc(var(--w)*.13);height:calc(var(--w)*.13);border-radius:10px;background:var(--navy-950) url("../favicon.png") center/70% no-repeat}
.bubble .lk b{display:block;font-size:.9em}
.bubble .lk small{display:block;font-family:var(--font-mono);font-size:.74em;color:var(--blue-600);word-break:break-all}
.notif{position:absolute;left:calc(var(--w)*.05);right:calc(var(--w)*.05);top:calc(var(--w)*.14);z-index:6;display:flex;gap:10px;align-items:center;padding:calc(var(--w)*.04);border-radius:calc(var(--w)*.06);background:rgba(255,255,255,.94);backdrop-filter:blur(10px);box-shadow:0 12px 30px rgba(11,27,58,.25);font-size:calc(var(--w)*.05);line-height:1.25;opacity:0;transform:translateY(-16px)}
.notif i{flex:none;width:calc(var(--w)*.11);height:calc(var(--w)*.11);border-radius:9px;background:var(--navy-950) url("../favicon.png") center/70% no-repeat}
.notif b{display:block}
.notif span{color:var(--gray-500)}
.screen-track{position:absolute;inset:0}
.screen-track>*{position:absolute;inset:0}
.screen-b-track{opacity:0}

@media (max-width:900px){
  .share-stage{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-items:start;padding-top:82px;gap:10px}
  .steps{margin-top:14px}
  .step{padding:8px 0}
  .step:not(.is-active){display:none}
  .steps::before,.steps-fill{display:none}
  .step p{font-size:13.5px}
  .share-copy .lead{display:none}
  .scene{height:auto;min-height:0;align-self:stretch}
  .phone{--w:clamp(132px,36vw,190px)}
  .phone-a{left:4%;bottom:2%}
  .phone-b{right:4%;top:4%}
}

/* ---------------------------------------------------------------- duo ---- */
.duo{padding:clamp(88px,12vw,180px) 0 clamp(72px,9vw,140px)}
.duo-head{max-width:860px}
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,44px);margin-top:clamp(48px,6vw,88px)}
.duo-card{position:relative}
.duo-card:nth-child(2){margin-top:clamp(0px,7vw,110px)}
.duo-img{position:relative;aspect-ratio:4/5;border-radius:var(--r-xl);overflow:hidden;background:var(--navy-800);clip-path:inset(0 round var(--r-xl))}
.duo-img img{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover;will-change:transform}
.duo-img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,18,38,.72),transparent 46%)}
.duo-tag{position:absolute;left:22px;top:22px;z-index:2;padding:7px 13px;border-radius:var(--r-pill);background:rgba(8,18,38,.55);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase}
.duo-cap{position:absolute;left:22px;right:22px;bottom:22px;z-index:2}
.duo-cap h3{margin:0;font-family:var(--font-display);font-size:clamp(24px,2.6vw,38px);letter-spacing:-.025em;line-height:1.05}
.duo-list{list-style:none;padding:0;margin:26px 4px 0;display:grid;gap:14px}
.duo-list li{display:grid;grid-template-columns:22px 1fr;gap:12px;font-size:15.5px;line-height:1.5;color:rgba(220,232,254,.86)}
.duo-list li svg{margin-top:2px;color:var(--sky-400)}
@media (max-width:820px){.duo-grid{grid-template-columns:1fr}.duo-card:nth-child(2){margin-top:0}}

/* ----------------------------------------------------------- features ---- */
.feat{padding:clamp(88px,12vw,170px) 0}
.feat-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(210px,auto);gap:16px;margin-top:clamp(40px,5vw,72px)}
.card{--mx:50%;--my:50%;position:relative;border-radius:var(--r-xl);background:#fff;border:1px solid var(--gray-200);padding:clamp(22px,2.2vw,32px);overflow:hidden;isolation:isolate;box-shadow:var(--shadow-s);transition:box-shadow .6s,border-color .6s}
.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .5s;background:radial-gradient(420px circle at var(--mx) var(--my),rgba(47,111,237,.13),transparent 60%)}
.card:hover{border-color:var(--blue-300);box-shadow:var(--shadow-m)}
.card:hover::before{opacity:1}
.card h3{margin:0;font-family:var(--font-display);font-size:clamp(19px,1.7vw,24px);letter-spacing:-.02em;line-height:1.15}
.card p{margin:10px 0 0;font-size:14.5px;line-height:1.55;color:var(--fg-secondary);max-width:340px}
.card .ico{width:42px;height:42px;border-radius:13px;background:var(--blue-100);display:grid;place-items:center;margin-bottom:18px;color:var(--blue-600)}
.c-track{grid-column:span 4;grid-row:span 2;background:linear-gradient(160deg,var(--navy-900),var(--navy-800));color:#fff;border-color:transparent}
.c-track p{color:rgba(220,232,254,.8)}
.c-track .ico{background:rgba(255,255,255,.12);color:var(--sky-300)}
.c-track::before{background:radial-gradient(520px circle at var(--mx) var(--my),rgba(79,193,255,.16),transparent 60%)}
.c-notif{grid-column:span 2;grid-row:span 2}
.c-search,.c-share,.c-deep{grid-column:span 2}
.c-hist{grid-column:1/-1;min-height:0}
.c-hist .mini-list{grid-template-columns:repeat(3,1fr)}
.c-hist p{max-width:520px}
.map-vis{position:absolute;right:-4%;bottom:-6%;width:66%;height:78%;border-radius:22px 0 0 0;overflow:hidden;box-shadow:-20px -20px 60px rgba(3,8,20,.35)}
.map-vis img{width:100%;height:100%;object-fit:cover;object-position:50% 40%;filter:saturate(.9) brightness(.95)}
.map-vis svg{position:absolute;inset:0;width:100%;height:100%}
.map-vis .arc{fill:none;stroke:var(--blue-600);stroke-width:2.5;stroke-dasharray:3 8;stroke-linecap:round}
.map-hud{position:absolute;left:clamp(22px,2.2vw,32px);bottom:clamp(22px,2.2vw,32px);display:grid;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.map-hud b{display:block;font-size:22px;letter-spacing:-.01em;color:#fff;font-weight:500;font-variant-numeric:tabular-nums}
.nstack{position:relative;margin-top:22px;display:grid;gap:10px}
.n{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-radius:16px;background:var(--gray-50);border:1px solid var(--gray-200);font-size:13.5px;line-height:1.25;opacity:0;transform:translateY(14px)}
.n b{display:block;font-size:13.5px}
.n span{color:var(--gray-500);font-size:12.5px}
.n .dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center}
.n time{font-family:var(--font-mono);font-size:10.5px;color:var(--gray-400)}
.n.k-board .dot{background:var(--blue-100);color:var(--blue-600)}
.n.k-delay .dot{background:var(--amber-100);color:#B57608}
.n.k-take .dot{background:var(--blue-100);color:var(--blue-600)}
.n.k-land .dot{background:var(--green-100);color:var(--green-600)}
.type{margin-top:22px;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:16px;background:var(--gray-50);border:1px solid var(--gray-200);font-family:var(--font-mono);font-size:17px;letter-spacing:.06em}
.type .caret{display:inline-block;width:2px;height:1.1em;background:var(--blue-500);vertical-align:-.15em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.type-res{margin-top:10px;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-radius:14px;background:var(--blue-50);border:1px solid var(--blue-100);font-size:13px;font-weight:600;color:var(--blue-600)}
.type-res span:last-child{font-family:var(--font-mono);font-weight:500;color:var(--gray-500)}
.linkrow{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px 12px 16px;border-radius:99px;background:var(--navy-950);color:#fff;font-family:var(--font-mono);font-size:12.5px}
.linkrow b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.linkrow em{font-style:normal;flex:none;padding:6px 12px;border-radius:99px;background:var(--blue-500);font-family:var(--font-sans);font-weight:700;font-size:11.5px}
.deep{margin-top:22px;display:flex;align-items:center;gap:12px}
.deep .app{width:52px;height:52px;border-radius:15px;background:var(--navy-950) url("../favicon.png") center/64% no-repeat;box-shadow:var(--shadow-m)}
.deep svg{color:var(--blue-500)}
.deep .open{padding:10px 16px;border-radius:99px;background:var(--gray-100);font-size:12.5px;font-weight:700;color:var(--navy-900)}
.mini-list{margin-top:22px;display:grid;gap:8px}
.mini-list div{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:14px;background:var(--gray-50);border:1px solid var(--gray-200);font-size:13px;font-weight:700}
.mini-list div small{font-family:var(--font-mono);font-weight:500;color:var(--gray-400);font-size:11px}
.mini-list svg{color:var(--amber-500)}
@media (max-width:1000px){
  .c-track{display:flex;flex-direction:column}
  .c-track .map-hud{position:static;order:1;display:flex;gap:28px;margin-top:22px}
  .c-track .map-vis{position:relative;order:2;right:auto;bottom:auto;width:auto;height:min(260px,58vw);margin:22px calc(-1 * clamp(22px,2.2vw,32px)) calc(-1 * clamp(22px,2.2vw,32px));border-radius:0 0 var(--r-xl) var(--r-xl);box-shadow:none}
}
@media (max-width:1000px){.bento{grid-template-columns:repeat(2,1fr)}.c-track{grid-column:span 2;grid-row:span 1;min-height:0}.c-notif,.c-search,.c-share,.c-deep{grid-column:span 1;grid-row:auto}.c-hist{grid-column:span 2}}
@media (max-width:620px){.bento{grid-template-columns:1fr}.c-track,.c-notif,.c-search,.c-share,.c-deep,.c-hist{grid-column:auto}.map-vis{width:80%;height:60%}.c-hist .mini-list{grid-template-columns:1fr}}

/* -------------------------------------------------------------- marquee -- */
.marq{overflow:hidden;padding:26px 0;background:var(--navy-900);color:rgba(147,183,250,.7);font-family:var(--font-mono);font-size:13px;letter-spacing:.18em;text-transform:uppercase;white-space:nowrap;position:relative;z-index:2}
.marq-in{display:inline-flex;gap:44px;padding-left:44px;animation:marq 60s linear infinite;will-change:transform}
.marq-in span{display:inline-flex;align-items:center;gap:14px}
.marq-in span i{width:5px;height:5px;border-radius:50%;background:var(--sky-400);opacity:.8}
@keyframes marq{to{transform:translateX(-50%)}}

/* ------------------------------------------------------------- gallery --- */
.gal{padding:clamp(88px,12vw,170px) 0 clamp(96px,13vw,190px);overflow:hidden;position:relative;background:var(--navy-950);color:#fff}
.gal .eyebrow{color:var(--sky-300)}
.gal-bg{position:absolute;inset:0;background:url("../img/hero-end.webp") center/cover;opacity:.16;filter:blur(2px) saturate(.9)}
.gal-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--navy-950),rgba(8,18,38,.55) 40%,var(--navy-950))}
.gal .wrap{position:relative}
.gal-row{display:flex;justify-content:center;align-items:flex-start;gap:clamp(18px,3vw,48px);margin-top:clamp(48px,6vw,90px)}
.gal-item{display:grid;justify-items:center;gap:20px}
.gal-item:nth-child(2){margin-top:64px}
.gal-item .phone{position:relative;--w:clamp(190px,21vw,272px);transform:none}
.gal-item figcaption{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.62);display:flex;align-items:center;gap:10px}
.gal-item figcaption i{width:18px;height:1px;background:var(--sky-400)}
@media (max-width:820px){.gal-row{flex-direction:column;align-items:center;gap:52px}.gal-item:nth-child(2){margin-top:0}.gal-item .phone{--w:min(64vw,250px)}}

/* ----------------------------------------------------------------- faq --- */
.faq{padding:clamp(88px,12vw,170px) 0}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,6vw,110px);align-items:start}
.faq-list{border-top:1px solid var(--gray-200)}
.qa{border-bottom:1px solid var(--gray-200)}
.qa button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;text-align:left;font-family:var(--font-display);font-weight:600;font-size:clamp(17px,1.6vw,22px);letter-spacing:-.015em;line-height:1.25}
.qa .pm{flex:none;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--gray-300);display:grid;place-items:center;color:var(--blue-500);transition:transform .5s var(--ease-out),background .3s,border-color .3s,color .3s}
.qa.open .pm{transform:rotate(45deg);background:var(--blue-500);border-color:var(--blue-500);color:#fff}
.qa-a{height:0;overflow:hidden}
.qa-a p{margin:0;padding:0 56px 26px 0;font-size:16px;line-height:1.65;color:var(--fg-secondary);max-width:660px}
@media (max-width:860px){.faq-grid{grid-template-columns:1fr}}

/* -------------------------------------------------------------- finale --- */
.fin{position:relative;overflow:hidden;background:var(--navy-950);color:#fff;padding:clamp(120px,18vw,260px) 0 clamp(90px,12vw,170px);text-align:center;isolation:isolate}
.fin-bg{position:absolute;inset:-12% 0;z-index:-2;background:url("../img/cta-sky.webp") center 60%/cover;will-change:transform}
.fin::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--navy-950) 0%,rgba(8,18,38,.35) 32%,rgba(8,18,38,.35) 62%,var(--navy-950) 100%)}
.fin .eyebrow{color:var(--sky-300)}
.fin-title{font-family:var(--font-display);font-weight:700;font-size:clamp(40px,8.2vw,132px);line-height:.98;letter-spacing:-.028em;margin:22px auto 0;max-width:1100px}
.fin-title em{font-style:normal;color:var(--sky-300)}
.fin p{margin:26px auto 0;max-width:520px;font-size:clamp(16px,1.4vw,19px);line-height:1.55;color:rgba(220,232,254,.88)}
.fin .badges{justify-content:center;margin-top:40px}

/* -------------------------------------------------------------- footer --- */
.ft{background:var(--navy-950);color:var(--gray-400);padding:56px 0 34px;font-size:13.5px;border-top:1px solid rgba(255,255,255,.08);position:relative;z-index:2}
.ft-in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-end}
.ft img{height:26px;width:auto}
.ft-tag{margin:14px 0 0;max-width:320px;line-height:1.55}
.ft-links{display:flex;gap:22px;margin-top:18px}
.ft-links a{color:var(--gray-400);transition:color .3s}
.ft-links a:hover{color:#fff}
.ft-copy{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em}

/* ------------------------------------------------------ reveal helpers ---- */
[data-rv]{opacity:0;transform:translateY(28px)}
.no-js [data-rv],.reduce [data-rv]{opacity:1;transform:none}
.noscript-note{display:none}

/* reduced motion: static, readable, no pinned scrubbing */
.reduce .hero-track,.reduce .mani-track,.reduce .share-track{height:auto}
.reduce .hero-stage,.reduce .mani-stage,.reduce .share-stage{position:relative;height:auto;min-height:100svh}
.reduce .hero-stage{display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;gap:32px;padding:120px var(--gut) 64px}
.reduce .hero-intro,.reduce .hero-reveal,.reduce .fcard{position:relative;inset:auto;left:auto;right:auto;top:auto;bottom:auto;transform:none;width:auto;max-width:min(680px,100%);opacity:1;pointer-events:auto}
.reduce .fcard{width:min(340px,100%)}
.reduce .scroll-hint,.reduce .hero-cap{display:none}
.reduce .mani-text .mw{opacity:1}
.reduce .n,.reduce .bubble{opacity:1;transform:none}
.reduce .marq-in{animation:none}
@media (prefers-reduced-motion:reduce){.scroll-hint i,.chip i,.marq-in,.type .caret{animation:none}}