:root{
  --orange:#FF7A1E; --orange-deep:#E0570C; --orange-lift:#FF9A45; --orange-glow:#FFB068;
  --ink:#FBEFE4; --ink-soft:rgba(251,239,228,.74); --dim:rgba(251,239,228,.5);
  --line:rgba(255,196,140,.16); --line-2:rgba(255,196,140,.09);
  --glass:rgba(30,15,6,.52); --glass-2:rgba(38,20,9,.62);
  --r:20px; --shadow:0 40px 90px -34px rgba(0,0,0,.7);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);line-height:1.55;overflow-x:hidden;position:relative;
  background:#0a0603;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px;position:relative;z-index:2}

/* ============ COSMIC ORANGE BACKGROUND ============ */
/* injected by app.js: <div class="cosmos"><canvas id="stars">…nebula…vignette…grain</div> */
.cosmos{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  /* deep space base — no baked-in directional sun; the single light below does the lighting */
  background:radial-gradient(135% 125% at 22% 62%, #180d05 0%, #0b0603 60%, #070402 100%);
}
#stars{position:absolute;inset:0;width:100%;height:100%;display:block}
/* THE single big light source — sits left→lower-left.
   .lightwrap is moved by scroll (down → light rises); .light does the slow auto sweep. */
.lightwrap{position:absolute;inset:0;will-change:transform}
/* half a sun, centred on the left edge (right half spills into the page) */
.light{position:absolute;width:150vw;height:150vw;left:-75vw;top:50%;margin-top:-75vw;border-radius:50%;
  filter:blur(46px);will-change:transform;
  background:radial-gradient(circle,
    rgba(255,140,12,.99) 0%, rgba(255,120,0,.96) 19%, rgba(255,98,6,.62) 35%,
    rgba(222,76,8,.26) 53%, rgba(170,54,6,.08) 64%, transparent 72%);
  animation:sweep 20s ease-in-out infinite alternate}
@keyframes sweep{from{transform:translateY(-26vh)}to{transform:translateY(28vh)}}
/* nebula clouds (atmosphere only) — kept, with all their drift motion */
.neb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.42;will-change:transform;mix-blend-mode:screen}
.neb.n1{width:60vw;height:60vw;top:-14vw;right:-8vw;background:radial-gradient(circle,rgba(255,150,60,.5),transparent 66%);animation:drift1 26s ease-in-out infinite alternate}
.neb.n2{width:46vw;height:46vw;bottom:-12vw;left:-10vw;background:radial-gradient(circle,rgba(226,87,12,.55),transparent 66%);animation:drift2 32s ease-in-out infinite alternate}
.neb.n3{width:38vw;height:38vw;top:34%;left:44%;background:radial-gradient(circle,rgba(255,110,40,.3),transparent 68%);animation:drift3 38s ease-in-out infinite alternate}
@keyframes drift1{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-4vw,4vw,0) scale(1.12)}}
@keyframes drift2{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(4vw,-3vw,0) scale(1.16)}}
@keyframes drift3{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-3vw,-4vw,0) scale(1.2)}}
.vignette{position:absolute;inset:0;background:radial-gradient(125% 118% at 26% 58%, transparent 44%, rgba(6,3,1,.5) 82%, rgba(3,1,0,.82) 100%)}
.grain{position:absolute;inset:-50%;opacity:.05;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");animation:grain 7s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-4%)}60%{transform:translate(-2%,2%)}80%{transform:translate(4%,-2%)}100%{transform:translate(0,0)}}
@media (prefers-reduced-motion:reduce){.neb,.grain,.light{animation:none}}

/* ---------- nav (glass over cosmos) ---------- */
nav{position:sticky;top:0;z-index:50;background:rgba(12,6,2,.55);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-2)}
.nav-inner{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15.5px;letter-spacing:.01em;color:#fff}
.brand img{width:32px;height:32px;border-radius:9px;box-shadow:0 0 0 1px var(--line),0 0 22px rgba(255,138,45,.5)}
.nav-links{display:flex;gap:28px;margin-left:auto;font-size:14.5px;color:var(--ink-soft)}
.nav-links a{position:relative;padding:4px 0}
.nav-links a:hover{color:var(--orange-glow)}
.lang-btn{border:1px solid var(--line);border-radius:999px;padding:6px 15px;font-size:13px;background:transparent;cursor:pointer;color:var(--ink-soft);white-space:nowrap;transition:.2s}
.lang-btn:hover{border-color:var(--orange);color:var(--orange-glow)}
.nav-cta{background:var(--orange);color:#1c0d02;border-radius:999px;padding:9px 19px;font-size:14px;font-weight:800;white-space:nowrap;transition:.2s;box-shadow:0 0 24px rgba(255,138,45,.4)}
.nav-cta:hover{background:var(--orange-lift);transform:translateY(-1px)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- headings / buttons ---------- */
.badge-apple{display:inline-block;border-radius:13px;transition:transform .18s}
.badge-apple:hover{transform:translateY(-2px)}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:var(--orange-glow);margin-bottom:14px}
h1{font-size:clamp(36px,5vw,60px);line-height:1.06;letter-spacing:-.03em;font-weight:800;color:#fff;text-shadow:0 2px 40px rgba(0,0,0,.35)}
h1 .accent{color:var(--orange-glow)}
h2{font-size:clamp(28px,3.7vw,44px);letter-spacing:-.025em;font-weight:800;line-height:1.14;color:#fff}
section{padding:100px 0;position:relative;z-index:1}

/* ---------- hero ---------- */
header.home{position:relative;overflow:hidden;background:transparent}
.hero{display:grid;grid-template-columns:1fr 1.02fr;gap:56px;align-items:center;padding:88px 0 92px}
.hero .device-stage{order:-1}
.hero .sub{font-size:19px;color:var(--ink-soft);margin:22px 0 34px;max-width:29em}
.cta-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.free-line{font-weight:800;font-size:15px}
.free-sub{font-size:13px;color:var(--dim)}
.phone-stage{display:flex;justify-content:center}
.phone{max-width:298px;border-radius:38px;border:1px solid rgba(255,196,140,.22);outline:6px solid rgba(20,10,4,.5);box-shadow:var(--shadow),0 0 70px rgba(255,122,30,.22)}
.hero-fade{opacity:0;transform:translateY(22px);animation:heroIn .85s cubic-bezier(.2,.7,.2,1) forwards}
.hero-fade.d1{animation-delay:.04s}.hero-fade.d2{animation-delay:.12s}.hero-fade.d3{animation-delay:.22s}.hero-fade.d4{animation-delay:.32s}
@keyframes heroIn{to{opacity:1;transform:none}}

/* ============ REALISTIC iPHONE — static, floating, screenshot inside ============
   Everything is sized in cqw (1% of the phone's own width) so every phone —
   hero, detail, or the small feature ones — is exactly the same proportions.
   The screenshots already carry their own (masked) Dynamic Island, so the frame
   adds NO island of its own. */
.phone-photo{container-type:inline-size;position:relative;width:clamp(248px,29vw,338px);margin:0 auto;
  pointer-events:none;animation:floaty 7.5s ease-in-out infinite;will-change:transform}
.phone-photo.sm{width:100%;animation-duration:8.5s}
@keyframes floaty{0%,100%{transform:translateY(-2.6cqw)}50%{transform:translateY(2.6cqw)}}
.pp-frame{position:relative;border-radius:15.5cqw;padding:3.1cqw;
  /* dark titanium — warm highlight on the sun-lit (left) edge, near-black in shadow (right) */
  background:linear-gradient(112deg,#7a4a24 0%,#3a2413 6%,#1a120d 22%,#0d0a0b 48%,#08070a 74%,#140f13 100%);
  box-shadow:
    inset 0 0 0 0.3cqw rgba(255,180,120,.10),
    inset 0.9cqw 1cqw 1.4cqw -0.6cqw rgba(255,150,70,.5),
    inset -0.9cqw -1.2cqw 1.6cqw -0.6cqw rgba(0,0,0,.85),
    -7cqw 0 22cqw -7cqw rgba(255,132,44,.5),
    0 18cqw 28cqw -9cqw rgba(0,0,0,.8)}
.pp-frame::after{content:"";position:absolute;inset:0.6cqw;border-radius:14.5cqw;pointer-events:none;
  box-shadow:inset 0.3cqw 0 0 rgba(255,180,120,.14), inset -0.3cqw 0 0 rgba(0,0,0,.5)}
.pp-screen{position:relative;display:block;width:100%;border-radius:12.4cqw;
  box-shadow:inset 0 0 0 0.55cqw #000, 0 0 6cqw rgba(0,0,0,.5)}
.pp-island{display:none}  /* screenshot already has one; never add a second */
/* side buttons — dark metal, warm glow on the sun-lit left edge; on ALL phones */
.pp-btn{position:absolute;border-radius:0.6cqw;width:1cqw;background:linear-gradient(180deg,#2c211a,#100b0a);z-index:2;
  box-shadow:-0.3cqw 0 0.3cqw rgba(0,0,0,.6)}
.pp-btn.act{left:-0.6cqw;top:43cqw;height:9cqw;box-shadow:0 0 2cqw rgba(255,140,60,.55)}
.pp-btn.vup{left:-0.6cqw;top:58cqw;height:15cqw;box-shadow:0 0 2cqw rgba(255,140,60,.45)}
.pp-btn.vdn{left:-0.6cqw;top:78cqw;height:15cqw;box-shadow:0 0 1.6cqw rgba(255,140,60,.35)}
.pp-btn.pwr{right:-0.6cqw;top:57cqw;height:22cqw}
/* glass reflection sweep — warm and subtle, matching the orange light */
.pp-glass{position:absolute;inset:3.1cqw;border-radius:12.4cqw;pointer-events:none;z-index:2;overflow:hidden}
.pp-glass::before{content:"";position:absolute;inset:0;
  background:
    linear-gradient(122deg, rgba(255,206,150,.14) 0%, rgba(255,180,120,.045) 15%, transparent 32%, transparent 100%),
    linear-gradient(300deg, rgba(255,150,80,.05), transparent 24%);
  mix-blend-mode:screen}
/* contact shadow on the cosmos floor */
.pp-shadow{position:absolute;left:50%;bottom:-13cqw;transform:translateX(-50%);width:74%;height:13cqw;z-index:-1;
  background:radial-gradient(ellipse at center, rgba(0,0,0,.55), transparent 70%);filter:blur(4.5cqw)}

/* legacy three.js container (unused, kept harmless) */
.phone3d{display:none}

/* ---- FAQ ---- */
.faq-list{margin-top:44px;display:flex;flex-direction:column;gap:12px;max-width:820px}
.faq{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:2px 22px;backdrop-filter:blur(10px)}
.faq summary{list-style:none;cursor:pointer;font-size:17px;font-weight:700;color:#fff;padding:20px 34px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:600;color:var(--orange-glow);transition:transform .2s}
.faq[open] summary::after{content:"\2013"}
.faq p{color:var(--ink-soft);font-size:15.5px;line-height:1.65;margin:0 0 20px;max-width:60em}

/* ---- pricing: five tiers ---- */
.ptiers{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:48px}
.ptier{position:relative;background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--line);
  border-radius:18px;padding:26px 20px;display:flex;flex-direction:column;transition:transform .25s,border-color .25s}
.ptier:hover{transform:translateY(-5px);border-color:rgba(255,138,45,.5)}
.ptier.hot{border-color:rgba(255,138,45,.65);background:linear-gradient(180deg,rgba(255,138,45,.12),var(--glass) 45%);
  box-shadow:0 0 50px -14px rgba(255,138,45,.4)}
.pt-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--orange);color:#1c0d02;
  font-size:11px;font-weight:800;border-radius:999px;padding:4px 12px;white-space:nowrap;box-shadow:0 0 22px rgba(255,138,45,.5)}
.pt-name{font-size:19px;font-weight:800;color:#fff}
.pt-price{margin:12px 0 18px;display:flex;align-items:baseline;gap:4px;flex-wrap:wrap}
.pt-price .amt{font-size:26px;font-weight:900;color:#fff;letter-spacing:-.02em}
.pt-price .per{font-size:12.5px;color:var(--dim);font-weight:600}
.ptier ul{list-style:none;margin:0}
.ptier li{font-size:14px;color:var(--ink-soft);padding:8px 0;border-top:1px solid var(--line-2);display:flex;gap:9px;align-items:baseline}
.ptier li:first-child{border-top:none}
.ptier li::before{content:"✓";color:var(--orange-glow);font-weight:800;flex:none}
.pcustom{margin-top:22px;display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;
  background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:16px 22px;font-size:15px;color:var(--ink-soft)}
.pcustom a{font-weight:800;color:var(--orange-glow)}
.pcustom a:hover{color:var(--orange-lift)}
.pnote{text-align:center;color:var(--dim);font-size:13px;line-height:1.7;margin:26px auto 0;max-width:60em}
@media (max-width:900px){
  .ptiers{grid-template-columns:repeat(2,1fr)}
  .ptier.hot{order:-1}
}
@media (max-width:560px){.ptiers{grid-template-columns:1fr}}

/* ---- feature list: phone + intro rows, each a link ---- */
.features-list{margin-top:56px;display:flex;flex-direction:column;gap:24px}
.feat-row{display:flex;align-items:center;gap:60px;padding:34px 0;transition:transform .25s}
.feat-row:nth-child(even){flex-direction:row-reverse}
.feat-phone{flex:0 0 clamp(146px,16vw,188px);display:flex;justify-content:center}
.feat-row:nth-child(2) .phone-photo{animation-delay:-1.4s}
.feat-row:nth-child(3) .phone-photo{animation-delay:-2.8s}
.feat-row:nth-child(4) .phone-photo{animation-delay:-4.2s}
.feat-row:nth-child(5) .phone-photo{animation-delay:-5.6s}
.feat-row:nth-child(6) .phone-photo{animation-delay:-7s}
.feat-text{flex:1;min-width:0}
.feat-name{font-size:30px;font-weight:800;color:#fff;letter-spacing:-.01em}
.feat-text p{color:var(--ink-soft);font-size:20px;line-height:1.6;margin-top:14px;max-width:32em}
.feat-row:hover .feat-name{color:var(--orange-glow)}
.feat-row:hover .phone-photo{filter:drop-shadow(0 24px 50px rgba(255,132,44,.28))}
@media (max-width:760px){
  .feat-row,.feat-row:nth-child(even){flex-direction:column;text-align:center;gap:24px;padding:40px 0}
  .feat-text p{margin-inline:auto}.feat-name{justify-content:center}
  .feat-phone{flex-basis:auto;width:clamp(150px,44vw,190px)}
}

/* ============ (legacy CSS device — still used as fallback) ============ */
.device-stage{perspective:1500px;display:flex;justify-content:center;align-items:center}
.device-float{animation:bob 7.5s ease-in-out infinite;will-change:transform;transform-style:preserve-3d}
@keyframes bob{0%,100%{transform:translateY(-9px)}50%{transform:translateY(9px)}}
.device{position:relative;width:clamp(232px,29vw,310px);--d:26px;transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) rotateZ(var(--rz,0deg));
  transition:transform 1.1s cubic-bezier(.2,.7,.2,1);will-change:transform;
  filter:drop-shadow(0 60px 90px rgba(0,0,0,.7))}
.dev3d{position:relative;transform-style:preserve-3d}
/* front face = screen + bezel */
.device-body{position:relative;border-radius:46px;padding:11px;transform-style:preserve-3d;
  background:linear-gradient(150deg,#2b2b31 0%,#141418 44%,#0a0a0d 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.07), inset 0 0 0 1.5px rgba(255,255,255,.06)}
.device-screen{border-radius:36px;display:block;width:100%}
.island{position:absolute;top:20px;left:50%;transform:translateX(-50%) translateZ(1px);width:84px;height:23px;background:#000;border-radius:14px;z-index:4;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
/* back face */
.back{position:absolute;inset:0;border-radius:46px;transform:translateZ(calc(var(--d) * -1));
  background:linear-gradient(150deg,#1c1c22,#0a0a0d);box-shadow:0 0 0 1px rgba(0,0,0,.5)}
/* four side walls giving the body its thickness (--d) */
.edge{position:absolute;backface-visibility:hidden;background:linear-gradient(180deg,#34343b,#101014)}
.edge.top{left:9px;right:9px;top:0;height:var(--d);transform-origin:top center;transform:rotateX(-90deg)}
.edge.bottom{left:9px;right:9px;bottom:0;height:var(--d);transform-origin:bottom center;transform:rotateX(90deg)}
.edge.right{top:9px;bottom:9px;right:0;width:var(--d);transform-origin:right center;transform:rotateY(90deg);
  background:linear-gradient(180deg,#2c2c33,#0d0d11)}
/* left wall faces the sun — warmer, and carries the buttons */
.edge.left{top:9px;bottom:9px;left:0;width:var(--d);transform-origin:left center;transform:rotateY(-90deg);
  background:linear-gradient(180deg,#4a453f,#1a1610);box-shadow:inset 0 0 16px rgba(255,150,70,.3)}
.edge .k{position:absolute;left:6px;width:calc(var(--d) - 12px);border-radius:3px;
  background:linear-gradient(180deg,#5b5751,#2b2824);box-shadow:0 1px 2px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.12)}
.edge.left .k.action{top:92px;height:26px}
.edge.left .k.vup{top:146px;height:44px}
.edge.left .k.vdn{top:200px;height:44px}
.edge.right .k.power{position:absolute;left:6px;width:calc(var(--d) - 12px);top:150px;height:72px;border-radius:3px;
  background:linear-gradient(180deg,#46433f,#221f1c);box-shadow:0 1px 2px rgba(0,0,0,.6)}
/* sun-facing rim light on the screen face */
.rim{position:absolute;inset:0;border-radius:46px;pointer-events:none;z-index:2;
  box-shadow:inset 3px 0 12px -3px rgba(255,176,96,.55), inset 1.5px 0 0 rgba(255,206,150,.5),
    inset -2px 0 10px -4px rgba(0,0,0,.5);
  background:linear-gradient(100deg, rgba(255,150,70,.18), transparent 24%)}
/* specular streak that slides as the phone turns */
.glare{position:absolute;inset:0;border-radius:46px;pointer-events:none;overflow:hidden;z-index:3;mix-blend-mode:screen;opacity:.5}
.glare::before{content:"";position:absolute;top:-30%;left:var(--gx,12%);width:34%;height:160%;
  background:linear-gradient(105deg, transparent, rgba(255,224,188,.55), transparent);
  transform:rotate(9deg);filter:blur(7px);transition:left .35s ease-out}
@media (prefers-reduced-motion:reduce){.device-float{animation:none}.device{transition:none}}

/* ---------- value props ---------- */
.values{background:transparent;border-block:1px solid var(--line-2)}
.values .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:64px 28px}
.val .k{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;margin-bottom:12px;color:#fff}
.val .k i{font-style:normal;width:38px;height:38px;border-radius:11px;background:rgba(255,138,45,.16);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:20px}
.val p{color:var(--ink-soft);font-size:15px}
.val p b{color:#fff;font-weight:700}

/* ---------- section lead ---------- */
.lead{max-width:640px}
.lead p{color:var(--ink-soft);font-size:18px;margin-top:14px}

/* ---------- feature grid ---------- */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.fcard{display:flex;flex-direction:column;background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.fcard:hover{transform:translateY(-6px);border-color:rgba(255,138,45,.5);box-shadow:var(--shadow)}
.fcard .thumb{background:linear-gradient(180deg,rgba(255,138,45,.16),transparent);padding:26px 26px 0;height:200px;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.fcard .thumb img{max-height:196px;border-radius:16px 16px 0 0;border:1px solid var(--line);border-bottom:none;box-shadow:0 -6px 30px rgba(0,0,0,.4)}
.fcard .body{padding:22px 24px 26px}
.fcard h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:9px;color:#fff}
.fcard h3 .ic{font-size:18px}
.fcard p{color:var(--ink-soft);font-size:14px;margin:8px 0 16px}
.fcard .more{font-size:14px;font-weight:800;color:var(--orange-glow);display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.fcard:hover .more{gap:11px}

/* ---------- CTA band ---------- */
.final{background:linear-gradient(155deg,#FF9A45,var(--orange) 50%,var(--orange-deep));color:#1c0d02;text-align:center;border-radius:30px;padding:80px 32px;margin:20px 0 100px;position:relative;overflow:hidden;box-shadow:0 40px 100px -30px rgba(255,122,30,.5)}
.final::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 100% at 50% -20%, rgba(255,255,255,.3),transparent 70%);pointer-events:none}
.final h2{color:#2a1403;position:relative}
.final p{color:rgba(42,20,3,.82);font-size:18px;margin:16px auto 32px;max-width:30em;position:relative}
.final .badge-apple{position:relative}

footer{border-top:1px solid var(--line-2);padding:38px 0;color:var(--dim);font-size:13.5px;position:relative;z-index:1}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot a:hover{color:var(--orange-glow)}

/* ---------- detail page ---------- */
.back{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--ink-soft);
  margin:28px 0 0;padding:9px 17px 9px 15px;border-radius:999px;background:var(--glass);
  border:1px solid var(--line);backdrop-filter:blur(10px);position:relative;z-index:2;
  transition:color .2s,border-color .2s,transform .2s,box-shadow .2s}
.back:hover{color:#fff;border-color:rgba(255,138,45,.5);transform:translateX(-3px);
  box-shadow:0 10px 30px -12px rgba(255,132,44,.4)}
.dhero{display:grid;grid-template-columns:1fr 1.02fr;gap:56px;align-items:center;padding:44px 0 40px}
.dhero .device-stage{order:-1}
.dhero .sub{font-size:18px;color:var(--ink-soft);margin-top:18px;max-width:30em}
.dhero .phone{max-width:286px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.chips span{font-size:13px;font-weight:700;color:var(--orange-glow);background:rgba(255,138,45,.12);border:1px solid var(--line);border-radius:999px;padding:6px 13px}
.why{background:rgba(10,5,2,.35);border-block:1px solid var(--line-2)}
.why .wrap{padding:80px 28px}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.why-card{background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.why-card .n{width:40px;height:40px;border-radius:11px;background:var(--orange);color:#1c0d02;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.why-card h4{font-size:17px;font-weight:800;color:#fff}
.why-card p{color:var(--ink-soft);font-size:14.5px;margin-top:8px}

/* feature detail: What it does / How to use */
.doc{padding:20px 0 4px}
.doc-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.doc-block .eyebrow{margin-bottom:22px}
.doc-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.doc-list li{position:relative;padding-left:30px;font-size:16.5px;line-height:1.6;color:var(--ink-soft)}
.doc-list li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--orange);box-shadow:0 0 12px rgba(255,138,45,.6)}
.doc-steps{list-style:none;display:flex;flex-direction:column;gap:14px;counter-reset:s}
.doc-steps li{display:flex;gap:15px;align-items:flex-start;font-size:16.5px;line-height:1.55;color:var(--ink-soft)}
.doc-steps .stepn{flex:none;width:30px;height:30px;border-radius:9px;background:var(--glass);border:1px solid var(--line);
  color:var(--orange-glow);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
@media (max-width:820px){.doc-grid{grid-template-columns:1fr;gap:40px}}

/* video tutorial placeholder — HIDDEN until real videos are uploaded.
   To re-enable: delete the `display:none` line below. */
.tut{display:none}
.tut{padding:80px 0 96px}
.tut-frame{margin-top:40px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,138,45,.14),rgba(10,5,2,.4));aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:24px;backdrop-filter:blur(8px)}
.tut-frame .play{width:78px;height:78px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 40px rgba(255,122,30,.55)}
.tut-frame .lbl{font-size:15px;font-weight:800;color:var(--ink)}
.tut-frame .hint{font-size:13px;color:var(--dim)}

/* more features strip */
.morefeat{background:rgba(10,5,2,.35);border-top:1px solid var(--line-2)}
.morefeat .wrap{padding:70px 28px}
.mf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.mf{display:flex;align-items:center;gap:12px;background:var(--glass);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-weight:700;font-size:15px;color:#fff;transition:transform .2s,border-color .2s}
.mf:hover{transform:translateY(-3px);border-color:rgba(255,138,45,.5)}
.mf .ic{font-size:20px}
.mf .ar{margin-left:auto;color:var(--orange-glow);font-weight:800}

@media (max-width:900px){
  .hero,.dhero{grid-template-columns:1fr;text-align:center;padding:52px 0 60px}
  .hero .sub,.dhero .sub{margin-inline:auto}
  .cta-row,.chips{justify-content:center}
  .phone-stage{margin-top:30px}.phone{max-width:244px}
  .values .wrap,.fgrid,.why-grid,.mf-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  section,.tut{padding:64px 0}
  .why .wrap,.morefeat .wrap{padding:56px 28px}
}