/* ═══════════════════════════════════════════════════════════════
   SmartTube Droid - systematiq.one/smarttube
   Dark utilitarian / editorial. Green does the work, red interrupts.
   ═══════════════════════════════════════════════════════════════ */

:root{
  /* ink */
  --ink:        #080A09;
  --ink-2:      #0D100E;
  --panel:      #121613;
  --panel-2:    #171C19;
  --line:       rgba(232,238,229,.11);
  --line-2:     rgba(232,238,229,.22);

  /* type */
  --fg:         #E9EEE6;
  --fg-dim:     #A3ADA1;
  --fg-faint:   #6E786C;

  /* accents */
  --green:      #3DDC84;
  --green-deep: #23A861;
  --green-glow: rgba(61,220,132,.22);
  --red:        #C6201B;
  --red-deep:   #8E120E;
  --amber:      #E8B341;

  /* type stacks */
  --display: "Bricolage Grotesque", "Helvetica Neue", Helvetica, sans-serif;
  --body:    "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* metrics */
  --gutter: clamp(1.25rem, 4vw, 5rem);
  --maxw: 1280px;
  --r: 4px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; overflow-x:clip; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--ink);
  color:var(--fg);
  font-family:var(--body);
  font-size:clamp(1rem, .96rem + .18vw, 1.075rem);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg{ max-width:100%; }
a{ color:inherit; }

::selection{ background:var(--green); color:#04140B; }

:focus-visible{
  outline:2px solid var(--green);
  outline-offset:3px;
  border-radius:2px;
}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:100;
  background:var(--green); color:#04140B; padding:.7rem 1rem;
  font:600 .85rem/1 var(--mono);
}
.skip-link:focus{ left:0; }

/* grain + vignette over everything, non-interactive */
.grain{
  position:fixed; inset:0; z-index:9; pointer-events:none;
  opacity:.5; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

/* ── typography primitives ───────────────────────────────────── */

.h2{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(2rem, 1.35rem + 2.9vw, 3.65rem);
  line-height:1.02;
  letter-spacing:-.028em;
  margin:0;
  text-wrap:balance;
}

.kicker{
  font:500 .72rem/1 var(--mono);
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--green);
  margin:0 0 1.1rem;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:.6rem;
  font:500 .72rem/1 var(--mono);
  letter-spacing:.15em; text-transform:uppercase;
  color:var(--fg-dim);
  border:1px solid var(--line);
  border-radius:100px;
  padding:.5rem .9rem .5rem .75rem;
  margin:0 0 1.6rem;
  background:rgba(255,255,255,.02);
}

.dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 0 var(--green-glow);
  animation:pulse 2.6s ease-out infinite;
  flex:none;
}
@keyframes pulse{
  0%   { box-shadow:0 0 0 0 rgba(61,220,132,.5); }
  70%  { box-shadow:0 0 0 9px rgba(61,220,132,0); }
  100% { box-shadow:0 0 0 0 rgba(61,220,132,0); }
}

.body{ color:var(--fg-dim); max-width:52ch; }

code{
  font:500 .86em/1 var(--mono);
  background:rgba(61,220,132,.1);
  color:var(--green);
  padding:.18em .42em;
  border-radius:3px;
}

/* ── buttons ─────────────────────────────────────────────────── */

.btn{
  --bg:transparent;
  display:inline-flex; align-items:center; gap:.7rem;
  padding:.78rem 1.15rem;
  border:1px solid var(--line-2);
  border-radius:var(--r);
  background:var(--bg);
  font:600 .92rem/1.15 var(--body);
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s cubic-bezier(.2,.8,.3,1), background .2s, border-color .2s, box-shadow .2s;
}
.btn__ico{
  width:1.15em; height:1.15em; flex:none;
  fill:none; stroke:currentColor; stroke-width:1.9;
  stroke-linecap:round; stroke-linejoin:round;
}
.btn span{ display:flex; flex-direction:column; gap:.2rem; text-align:left; }
.btn span b{
  font:400 .68rem/1 var(--mono);
  letter-spacing:.06em;
  opacity:.72;
  text-transform:uppercase;
}
.btn--lg{ padding:.95rem 1.4rem; }
.btn--sm{ padding:.52rem .85rem; font-size:.82rem; }

.btn--primary{
  background:var(--green);
  border-color:var(--green);
  color:#04140B;
  box-shadow:0 0 0 0 rgba(61,220,132,0);
}
.btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 30px -12px rgba(61,220,132,.75);
  background:#4BE892;
}
.btn--ghost{ color:var(--fg); }
.btn--ghost:hover{
  background:rgba(255,255,255,.05);
  border-color:var(--line-2);
  transform:translateY(-2px);
}
.btn--kao{
  background:#F6F1EA; border-color:#F6F1EA; color:#1A0908;
  font-family:var(--mono); font-weight:700; letter-spacing:-.01em;
}
.btn--kao:hover{ transform:translateY(-2px); background:#fff; box-shadow:0 12px 34px -14px rgba(0,0,0,.6); }

.link-arrow{
  font:500 .8rem/1 var(--mono);
  color:var(--green);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:border-color .2s;
  white-space:nowrap;
}
.link-arrow:hover{ border-color:var(--green); }

/* ── brand mark ──────────────────────────────────────────────── */

.brand{ display:inline-flex; align-items:center; gap:.62rem; text-decoration:none; }
.brand__mark{ width:30px; height:30px; flex:none; overflow:visible; }
.mark__antennae{ stroke:var(--green); stroke-width:6.5; stroke-linecap:round; fill:none; }
.mark__dome{ fill:var(--green); }
.mark__eye{ fill:var(--ink); }
.mark__base{ fill:var(--red); }
.brand:hover .mark__base{ fill:#E0332D; }
.mark__base,.mark__dome{ transition:fill .25s; }

.brand__name{
  font-family:var(--display);
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:-.02em;
}
.brand__name-alt{ color:var(--green); }

/* ── top bar ─────────────────────────────────────────────────── */

.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; gap:1.5rem;
  padding:.85rem var(--gutter);
  background:rgba(8,10,9,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.topnav{
  display:flex; gap:1.6rem; margin-left:auto;
  font:500 .82rem/1 var(--mono);
  letter-spacing:.04em;
}
.topnav a{
  color:var(--fg-dim); text-decoration:none;
  position:relative; padding-bottom:3px;
}
.topnav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0;
  height:1px; background:var(--green); transition:right .28s cubic-bezier(.2,.8,.3,1);
}
.topnav a:hover{ color:var(--fg); }
.topnav a:hover::after{ right:0; }

@media (max-width:860px){
  .topnav{ display:none; }
  .topbar__cta{ margin-left:auto; }
}

/* ── hero ────────────────────────────────────────────────────── */

.hero{
  position:relative;
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(3rem,7vw,6.5rem) var(--gutter) clamp(3rem,6vw,5rem);
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:clamp(2rem,5vw,4rem);
  align-items:center;
}
.hero__glow{
  position:absolute; inset:-20% 0 auto 0; height:85%;
  background:
    radial-gradient(48% 60% at 22% 40%, rgba(61,220,132,.16), transparent 70%),
    radial-gradient(38% 50% at 78% 22%, rgba(198,32,27,.14), transparent 72%);
  filter:blur(20px);
  pointer-events:none;
  z-index:-1;
}

.hero__title{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(3.1rem, 1.6rem + 7vw, 7.4rem);
  line-height:.88;
  letter-spacing:-.045em;
  margin:0 0 1.5rem;
}
.hero__title em{
  font-style:normal;
  color:var(--green);
  position:relative;
  display:inline-block;
}
/* strike-through that draws itself: the thing being removed */
.hero__title em::after{
  content:"";
  position:absolute; left:-2%; top:54%;
  height:.085em; width:104%;
  background:var(--red);
  transform:scaleX(0); transform-origin:left;
  animation:strike 1s cubic-bezier(.65,0,.35,1) .85s forwards;
}
@keyframes strike{ to{ transform:scaleX(1); } }

.hero__lede{
  font-size:clamp(1.05rem,1rem + .35vw,1.24rem);
  color:var(--fg-dim);
  max-width:46ch;
  margin:0 0 2.1rem;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:.8rem; align-items:stretch; }
.hero__actions .btn--ghost{ align-items:center; }
.hero__note{
  margin:1.5rem 0 0;
  font:400 .8rem/1.5 var(--mono);
  color:var(--fg-faint);
  max-width:40ch;
}

/* ── the CSS phone ───────────────────────────────────────────── */

.hero__device{ display:flex; justify-content:center; perspective:1400px; }
.phone{ position:relative; }
.phone__frame{
  width:min(310px, 78vw);
  aspect-ratio:9/19;
  padding:9px;
  border-radius:34px;
  background:linear-gradient(160deg,#2A312C,#0E110F 55%,#242A26);
  box-shadow:
    0 60px 90px -50px rgba(0,0,0,.95),
    0 0 0 1px rgba(255,255,255,.07),
    0 0 90px -30px rgba(61,220,132,.35);
  transform:rotateY(-13deg) rotateX(4deg) rotateZ(1.2deg);
  animation:floaty 9s ease-in-out infinite;
}
@keyframes floaty{
  0%,100%{ transform:rotateY(-13deg) rotateX(4deg) rotateZ(1.2deg) translateY(0); }
  50%    { transform:rotateY(-10deg) rotateX(3deg) rotateZ(.6deg) translateY(-12px); }
}
.phone__screen{
  height:100%;
  border-radius:26px;
  background:#121714;
  overflow:hidden;
  display:flex; flex-direction:column;
  font-family:var(--mono);
}
.phone__label{
  position:absolute; right:-14px; bottom:44px;
  transform:rotate(-90deg); transform-origin:right bottom;
}
.phone__label span{
  font:500 .62rem/1 var(--mono);
  letter-spacing:.24em; text-transform:uppercase;
  color:var(--green);
  white-space:nowrap;
}
.phone__label span::before{
  content:"◆ "; color:var(--red);
}

.ph-status{
  display:flex; justify-content:space-between; align-items:center;
  padding:.55rem .8rem .35rem;
  font-size:.52rem; color:var(--fg-faint); letter-spacing:.06em;
}
.ph-icons{ display:flex; gap:3px; }
.ph-icons i{ width:6px; height:6px; background:var(--fg-faint); border-radius:1px; opacity:.7; }

.ph-player{
  position:relative;
  aspect-ratio:16/9;
  background:linear-gradient(120deg,#1B2A24,#0B1310 60%,#20161A);
  overflow:hidden;
}
.ph-player__art{
  position:absolute; inset:0;
  background:
    radial-gradient(62% 95% at 24% 18%, rgba(61,220,132,.62), transparent 64%),
    radial-gradient(58% 85% at 84% 80%, rgba(198,32,27,.55), transparent 66%),
    radial-gradient(40% 60% at 55% 55%, rgba(232,179,65,.18), transparent 70%),
    repeating-linear-gradient(102deg, rgba(255,255,255,.07) 0 2px, transparent 2px 9px);
  animation:drift 14s ease-in-out infinite alternate;
}
@keyframes drift{ to{ transform:scale(1.14) translate(-3%, 2%); } }
.ph-player__scrim{
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.15) 45%, transparent 70%);
}
.ph-player__badge{
  position:absolute; top:7px; right:7px;
  font-size:.48rem; letter-spacing:.1em;
  padding:2px 5px; border-radius:2px;
  background:rgba(0,0,0,.55); color:var(--fg);
  border:1px solid rgba(255,255,255,.16);
}
.ph-skipflag{
  position:absolute; top:7px; left:7px;
  font-size:.48rem; letter-spacing:.06em;
  padding:2px 6px; border-radius:2px;
  background:var(--green); color:#04140B; font-weight:700;
  opacity:0;
  animation:flag 7s ease-in-out infinite;
}
@keyframes flag{
  0%,52%{ opacity:0; transform:translateY(-4px); }
  57%,72%{ opacity:1; transform:translateY(0); }
  80%,100%{ opacity:0; transform:translateY(-4px); }
}

.ph-seek{
  position:absolute; left:9px; right:9px; bottom:22px;
  height:3px; border-radius:2px;
  background:rgba(255,255,255,.2);
}
.ph-seek__buf{ position:absolute; inset:0 22% 0 0; background:rgba(255,255,255,.28); border-radius:2px; }
.ph-seek__fill{
  position:absolute; left:0; top:0; bottom:0; width:36%;
  background:var(--green); border-radius:2px;
  animation:seek 7s linear infinite;
}
.ph-seek__seg{
  position:absolute; top:-1px; bottom:-1px;
  background:var(--red);
  border-radius:1px;
}
.ph-seek__head{
  position:absolute; top:50%; left:36%;
  width:8px; height:8px; margin:-4px 0 0 -4px;
  border-radius:50%; background:var(--green);
  box-shadow:0 0 0 3px rgba(61,220,132,.22);
  animation:head 7s linear infinite;
}
@keyframes seek{ 0%{ width:18%; } 50%{ width:43%; } 51%{ width:52%; } 100%{ width:74%; } }
@keyframes head{ 0%{ left:18%; } 50%{ left:43%; } 51%{ left:52%; } 100%{ left:74%; } }

.ph-controls{
  position:absolute; left:9px; right:9px; bottom:5px;
  display:flex; align-items:center; gap:9px;
}
.c{ display:block; background:var(--fg); opacity:.9; }
.c--play{ width:0; height:0; background:none; border-left:8px solid var(--fg); border-top:5px solid transparent; border-bottom:5px solid transparent; }
.c--prev,.c--next{ width:7px; height:8px; clip-path:polygon(0 50%,100% 0,100% 100%); }
.c--next{ transform:scaleX(-1); }
.ph-time-code{ margin-left:auto; font-size:.46rem; color:var(--fg-dim); letter-spacing:.06em; }

.ph-meta{ padding:.7rem .8rem .55rem; border-bottom:1px solid var(--line); }
.ph-line{ height:7px; border-radius:2px; background:rgba(233,238,230,.34); }
.ph-line--title{ width:82%; }
.ph-line--sub{ width:46%; height:5px; margin-top:6px; background:rgba(233,238,230,.17); }
.ph-chips{ display:flex; gap:5px; margin-top:9px; }
.ph-chips span{ height:13px; border-radius:100px; border:1px solid var(--line-2); }
.ph-chips span:nth-child(1){ width:38px; background:rgba(61,220,132,.14); border-color:rgba(61,220,132,.35); }
.ph-chips span:nth-child(2){ width:30px; }
.ph-chips span:nth-child(3){ width:44px; }

.ph-list{ padding:.6rem .8rem; display:grid; gap:.55rem; flex:1; align-content:start; }
.ph-card{ display:flex; gap:.5rem; align-items:center; }
.ph-thumb{
  position:relative;
  width:62px; aspect-ratio:16/9; border-radius:3px; flex:none;
}
.ph-thumb em{
  position:absolute; right:2px; bottom:2px;
  font-size:.4rem; font-style:normal; letter-spacing:.04em;
  background:rgba(0,0,0,.7); color:#fff; padding:0 2px; border-radius:1px;
}
.t1{ background:linear-gradient(135deg,#1E4438,#3DDC84 130%); }
.t2{ background:linear-gradient(135deg,#3A1D1C,#C6201B 150%); }
.t3{ background:linear-gradient(135deg,#22302B,#5C7A6B 140%); }
.t4{ background:linear-gradient(135deg,#2B2A1B,#E8B341 165%); }
.t5{ background:linear-gradient(135deg,#1A2A30,#3F7F92 150%); }
.ph-card__t{ flex:1; display:grid; gap:4px; }
.ph-card__t i{ display:block; height:5px; border-radius:2px; background:rgba(233,238,230,.3); }
.ph-card__t i:last-child{ width:52%; background:rgba(233,238,230,.15); }

.ph-nav{
  display:flex; justify-content:space-around; align-items:center;
  padding:.6rem 1rem .8rem;
  border-top:1px solid var(--line);
}
.ph-nav i{ width:15px; height:15px; border-radius:3px; background:rgba(233,238,230,.16); }
.ph-nav i.on{ background:var(--green); }

/* ── ticker ──────────────────────────────────────────────────── */

.ticker{
  border-block:1px solid var(--line);
  background:var(--ink-2);
  overflow:hidden;
  padding:.85rem 0;
}
.ticker__track{
  display:flex; gap:2.2rem; align-items:center;
  width:max-content;
  animation:slide 38s linear infinite;
  font:500 .78rem/1 var(--mono);
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--fg-dim);
}
.ticker__track b{ color:var(--green); font-size:.6rem; }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* ── section shell ───────────────────────────────────────────── */

.section{
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(4rem,9vw,7.5rem) var(--gutter);
}
.section__head{ margin-bottom:clamp(2.5rem,5vw,4rem); max-width:min(100%, 46rem); }
.section__head .h2{ max-width:24ch; }

/* anchors clear the sticky bar */
.section, .kao, .closer{ scroll-margin-top:5rem; }

/* ── feature list ────────────────────────────────────────────── */

.feat{
  list-style:none; margin:0; padding:0;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(290px,1fr));
  border-top:1px solid var(--line);
}
.feat__item{
  position:relative;
  padding:2.2rem 1.6rem 2.4rem 0;
  border-bottom:1px solid var(--line);
  transition:background .3s;
}
.feat__item::before{
  content:""; position:absolute; left:0; top:-1px; height:1px; width:0;
  background:var(--green); transition:width .45s cubic-bezier(.2,.8,.3,1);
}
.feat__item:hover::before{ width:100%; }
.feat__n{
  display:block;
  font:500 .72rem/1 var(--mono);
  letter-spacing:.2em;
  color:var(--fg-faint);
  margin-bottom:1rem;
  transition:color .3s;
}
.feat__item:hover .feat__n{ color:var(--green); }
.feat__item h3{
  font-family:var(--display);
  font-weight:700; font-size:1.32rem; line-height:1.15;
  letter-spacing:-.02em;
  margin:0 0 .65rem;
  max-width:18ch;
}
.feat__item p{ margin:0; color:var(--fg-dim); font-size:.96rem; max-width:44ch; }

@media (min-width:900px){
  .feat{ column-gap:3.5rem; }
}

/* ── split section (gestures) ────────────────────────────────── */

.section--split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,.85fr);
  gap:clamp(2.5rem,6vw,5rem);
  align-items:center;
}
.split__text .h2{ margin-bottom:1.4rem; }

.ticks{ list-style:none; margin:1.8rem 0 0; padding:0; display:grid; gap:.75rem; }
.ticks li{
  position:relative; padding-left:1.7rem;
  font:400 .93rem/1.5 var(--body); color:var(--fg-dim);
}
.ticks li::before{
  content:""; position:absolute; left:0; top:.55em;
  width:9px; height:9px; border-radius:1px;
  background:var(--green);
  transform:rotate(45deg);
}

.gmap{ margin:0; }
.gmap__phone{
  position:relative;
  aspect-ratio:16/10;
  border:1px solid var(--line-2);
  border-radius:10px;
  background:
    linear-gradient(120deg, rgba(61,220,132,.06), transparent 60%),
    var(--panel);
  display:grid;
  grid-template-columns:1fr 1.1fr 1fr;
  overflow:hidden;
}
.gzone{
  position:relative;
  display:flex; align-items:flex-end; justify-content:center;
  padding-bottom:1.1rem;
  border-right:1px dashed var(--line);
}
.gzone--r{ border-right:0; }
.gzone b{
  font:500 .66rem/1 var(--mono);
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--fg-dim);
}
.gzone--c{ background:rgba(61,220,132,.05); }
.gzone--c b{
  color:var(--green);
  position:absolute; left:50%; top:calc(38% + 40px);
  transform:translateX(-50%);
  white-space:nowrap;
}
.gzone .arrow{
  position:absolute; left:50%; top:22%; width:1px; height:38%;
  background:linear-gradient(to bottom, transparent, var(--line-2), transparent);
}
.gzone .arrow::before,.gzone .arrow::after{
  content:""; position:absolute; left:-3px; width:7px; height:7px;
  border-left:1px solid var(--fg-faint); border-top:1px solid var(--fg-faint);
}
.gzone .arrow::before{ top:0; transform:rotate(45deg); }
.gzone .arrow::after{ bottom:0; transform:rotate(-135deg); }

.gtap{
  position:absolute; top:38%;
  font:500 .68rem/1 var(--mono);
  color:var(--green);
  border:1px solid rgba(61,220,132,.4);
  border-radius:100px;
  padding:.4rem .6rem;
  background:rgba(61,220,132,.08);
}
.gtap--l{ left:8%; }
.gtap--r{ right:8%; }
.gtap::after{
  content:""; position:absolute; inset:-6px; border-radius:100px;
  border:1px solid rgba(61,220,132,.35);
  animation:ripple 3s ease-out infinite;
}
.gtap--r::after{ animation-delay:1.5s; }
@keyframes ripple{
  0%{ transform:scale(.85); opacity:.9; }
  100%{ transform:scale(1.4); opacity:0; }
}

.gplay{
  position:absolute; top:38%; left:50%;
  transform:translate(-50%,-50%);
  width:0; height:0;
  border-left:15px solid rgba(233,238,230,.5);
  border-top:10px solid transparent;
  border-bottom:10px solid transparent;
}
.gzone--c::after{
  content:""; position:absolute; top:38%; left:50%;
  width:52px; height:52px; margin:-26px 0 0 -26px;
  border:1px solid var(--line-2); border-radius:50%;
}

/* the seek bar reappears here: red = what gets cut */
.gseek{
  position:absolute; left:6%; right:6%; bottom:3.3rem;
  height:3px; border-radius:2px;
  background:rgba(233,238,230,.16);
}
.gseek i{ position:absolute; top:0; bottom:0; background:var(--green); border-radius:2px; }
.gseek b{ position:absolute; top:-1px; bottom:-1px; background:var(--red); border-radius:1px; }

.gpinch{
  position:absolute; left:50%; bottom:.9rem; transform:translateX(-50%);
  font:500 .58rem/1 var(--mono);
  letter-spacing:.18em; text-transform:uppercase;
  color:var(--fg-faint);
}

.gmap figcaption{
  margin-top:.9rem;
  font:400 .72rem/1 var(--mono);
  letter-spacing:.1em; text-transform:uppercase;
  color:var(--fg-faint);
}

@media (max-width:880px){
  .section--split{ grid-template-columns:1fr; }
}
@media (max-width:560px){
  .gpinch{ display:none; }
  .gzone b{ font-size:.58rem; letter-spacing:.1em; }
  .gmap__phone{ aspect-ratio:4/3; }
}

/* ── notice ──────────────────────────────────────────────────── */

.notice{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:clamp(1rem,3vw,2.5rem);
  align-items:start;
  border:1px solid var(--line);
  border-left:3px solid var(--amber);
  border-radius:var(--r);
  background:linear-gradient(100deg, rgba(232,179,65,.06), transparent 45%);
  padding:clamp(1.4rem,3vw,2.2rem);
}
.notice__tag{
  margin:0;
  font:500 .7rem/1 var(--mono);
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--amber);
  white-space:nowrap;
  padding-top:.35rem;
}
.notice__body p{ margin:0 0 .8rem; color:var(--fg-dim); max-width:66ch; }
.notice__body p:last-child{ margin-bottom:0; }
.notice__body strong{ color:var(--fg); font-weight:600; }
.notice__body a{ color:var(--amber); text-decoration:none; border-bottom:1px solid rgba(232,179,65,.4); }
.notice__body a:hover{ border-color:var(--amber); }

@media (max-width:640px){ .notice{ grid-template-columns:1fr; } }

/* ── install steps ───────────────────────────────────────────── */

.steps{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  margin-bottom:clamp(2rem,4vw,3rem);
}
.step{
  background:var(--panel);
  padding:1.8rem 1.5rem 2rem;
  transition:background .3s;
}
.step:hover{ background:var(--panel-2); }
.step__n{
  display:grid; place-items:center;
  width:30px; height:30px;
  border:1px solid var(--green);
  color:var(--green);
  border-radius:50%;
  font:500 .8rem/1 var(--mono);
  margin-bottom:1.1rem;
}
.step h3{
  font-family:var(--display); font-weight:700; font-size:1.12rem;
  letter-spacing:-.015em; margin:0 0 .5rem;
}
.step p{ margin:0; color:var(--fg-dim); font-size:.92rem; }

/* ── download table ──────────────────────────────────────────── */

.dl{
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--ink-2);
  overflow:hidden;
}
.dl__head{
  display:flex; align-items:baseline; justify-content:space-between;
  gap:1rem; flex-wrap:wrap;
  padding:1.2rem 1.4rem;
  border-bottom:1px solid var(--line);
}
.dl__head h3{
  font-family:var(--display); font-weight:700; font-size:1.15rem;
  margin:0; letter-spacing:-.015em;
}
.dl__ver{
  font:500 .68rem/1 var(--mono);
  letter-spacing:.14em;
  color:var(--green);
  border:1px solid rgba(61,220,132,.35);
  border-radius:100px;
  padding:.28rem .5rem;
  margin-left:.5rem;
  vertical-align:middle;
}
.dl__list{ list-style:none; margin:0; padding:0; }
.dl__list li + li{ border-top:1px solid var(--line); }
.dl__list a{
  display:grid;
  grid-template-columns:minmax(0,15rem) minmax(0,1fr) auto;
  gap:1rem; align-items:center;
  padding:1rem 1.4rem;
  text-decoration:none;
  transition:background .2s, padding-left .25s;
}
.dl__list a:hover{ background:rgba(61,220,132,.06); padding-left:1.8rem; }
.dl__arch{
  font:500 .9rem/1.3 var(--mono);
  color:var(--fg);
  display:flex; align-items:center; gap:.55rem; flex-wrap:wrap;
}
.dl__arch em{
  font:500 .58rem/1 var(--mono);
  font-style:normal; letter-spacing:.14em; text-transform:uppercase;
  background:var(--green); color:#04140B;
  padding:.24rem .4rem; border-radius:2px;
}
.dl__desc{ color:var(--fg-dim); font-size:.88rem; }
.dl__size{ font:400 .78rem/1 var(--mono); color:var(--fg-faint); white-space:nowrap; }
.dl__warn{
  margin:0;
  padding:1rem 1.4rem;
  border-top:1px solid var(--line);
  background:rgba(198,32,27,.07);
  color:var(--fg-dim);
  font-size:.85rem;
}
.dl__warn::before{ content:"⚠ "; color:var(--red); }

@media (max-width:700px){
  .dl__list a{ grid-template-columns:1fr auto; }
  .dl__desc{ grid-column:1/-1; order:3; }
}

/* ── platforms ───────────────────────────────────────────────── */

.plat{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:1.2rem;
}
.plat__card{
  position:relative;
  display:flex; flex-direction:column;
  padding:1.6rem 1.5rem 1.5rem;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--panel);
  text-decoration:none;
  min-height:250px;
  transition:transform .25s cubic-bezier(.2,.8,.3,1), border-color .25s, background .25s;
}
.plat__card--live{ border-color:rgba(61,220,132,.35); background:linear-gradient(170deg, rgba(61,220,132,.08), var(--panel) 55%); }
.plat__card--live:hover{ transform:translateY(-4px); border-color:var(--green); }
.plat__status{
  display:inline-flex; align-items:center; gap:.5rem;
  font:500 .64rem/1 var(--mono);
  letter-spacing:.18em; text-transform:uppercase;
  color:var(--green);
  margin-bottom:1.6rem;
}
.plat__status--soon{ color:var(--fg-faint); }
.plat__ico{
  width:30px; height:30px; margin-bottom:1rem;
  fill:none; stroke:var(--fg); stroke-width:1.4;
  stroke-linecap:round; stroke-linejoin:round;
  opacity:.85;
}
.plat__card--live .plat__ico{ stroke:var(--green); opacity:1; }
.plat__card h3{
  font-family:var(--display); font-weight:700; font-size:1.3rem;
  letter-spacing:-.02em; margin:0 0 .45rem;
}
.plat__card p{ margin:0 0 1.4rem; color:var(--fg-dim); font-size:.92rem; }
.plat__go{
  margin-top:auto;
  font:500 .78rem/1 var(--mono);
  color:var(--green);
  letter-spacing:.04em;
}
.plat__go--muted{ color:var(--fg-faint); }

/* ── keep android open band ──────────────────────────────────── */

.kao{
  position:relative;
  background:
    radial-gradient(70% 120% at 15% 0%, #D6291F, transparent 60%),
    linear-gradient(150deg, #A5150F 0%, #6E0B08 60%, #3E0705 100%);
  color:#FBEFEA;
  overflow:hidden;
  border-block:1px solid rgba(0,0,0,.4);
}
.kao::before{
  content:"";
  position:absolute; inset:0;
  background:repeating-linear-gradient(135deg, rgba(0,0,0,.14) 0 2px, transparent 2px 14px);
  opacity:.6;
}
.kao__inner{
  position:relative;
  max-width:min(var(--maxw), 62rem);
  margin:0 auto;
  padding:clamp(4rem,8vw,6.5rem) var(--gutter);
}
.kao__year{
  position:absolute;
  right:1.5vw; top:56%;
  transform:translateY(-50%);
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(8rem, 14vw, 15rem);
  line-height:.75;
  letter-spacing:-.05em;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(251,239,234,.13);
  pointer-events:none;
  user-select:none;
}
@media (max-width:1180px){ .kao__year{ display:none; } }
.kao__kicker{
  font:500 .72rem/1 var(--mono);
  letter-spacing:.24em; text-transform:uppercase;
  margin:0 0 1.2rem;
  color:rgba(251,239,234,.7);
}
.kao__title{
  font-family:var(--display); font-weight:800;
  font-size:clamp(1.9rem,1.2rem + 2.8vw,3.3rem);
  line-height:1.03; letter-spacing:-.03em;
  margin:0 0 1.6rem;
  text-wrap:balance;
}
.kao__body{
  margin:0 0 1.1rem;
  max-width:64ch;
  color:rgba(251,239,234,.86);
  font-size:1.02rem;
}
.kao .btn--kao{ margin-top:1.2rem; }

/* ── faq ─────────────────────────────────────────────────────── */

.faq{ border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  display:flex; align-items:center; gap:1rem;
  padding:1.35rem 0;
  cursor:pointer;
  list-style:none;
  font-family:var(--display);
  font-weight:700; font-size:clamp(1.05rem,1rem + .4vw,1.28rem);
  letter-spacing:-.015em;
  transition:color .2s;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; margin-left:auto; flex:none;
  width:12px; height:12px;
  border-right:1.5px solid var(--green);
  border-bottom:1.5px solid var(--green);
  transform:rotate(45deg) translate(-2px,-2px);
  transition:transform .3s cubic-bezier(.2,.8,.3,1);
}
.faq details[open] summary::after{ transform:rotate(-135deg) translate(-3px,-3px); }
.faq summary:hover{ color:var(--green); }
.faq details div{
  padding:0 3rem 1.6rem 0;
  animation:unfold .35s ease;
}
.faq details p{ margin:0; color:var(--fg-dim); max-width:70ch; }
@keyframes unfold{ from{ opacity:0; transform:translateY(-6px); } }

/* ── closer ──────────────────────────────────────────────────── */

.closer{
  border-top:1px solid var(--line);
  background:
    radial-gradient(60% 100% at 50% 100%, rgba(61,220,132,.14), transparent 70%),
    var(--ink-2);
}
.closer__inner{
  max-width:var(--maxw); margin:0 auto;
  padding:clamp(4rem,8vw,6.5rem) var(--gutter);
  text-align:center;
}
.closer__title{
  font-family:var(--display); font-weight:800;
  font-size:clamp(2.2rem,1.4rem + 4vw,4.4rem);
  line-height:.98; letter-spacing:-.04em;
  margin:0 0 .8rem;
}
.closer__inner p{ color:var(--fg-dim); margin:0 0 2rem; }
.closer .btn span{ text-align:left; }

/* ── footer ──────────────────────────────────────────────────── */

.foot{
  border-top:1px solid var(--line);
  background:var(--ink);
  padding:clamp(2.8rem,6vw,4.5rem) var(--gutter) 2rem;
}
.foot__grid{
  max-width:var(--maxw); margin:0 auto;
  display:grid;
  grid-template-columns:1.4fr 1fr 1.6fr;
  gap:clamp(1.8rem,4vw,3rem);
}
.brand__mark--foot{ width:36px; height:36px; }
.foot__tag{
  margin:1rem 0 0;
  color:var(--fg-faint);
  font-size:.88rem;
  max-width:24ch;
}
.foot__h{
  margin:0 0 1rem;
  font:500 .66rem/1 var(--mono);
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--fg-faint);
}
.foot__col{ display:flex; flex-direction:column; gap:.6rem; align-items:flex-start; }
.foot__col a{
  color:var(--fg-dim); text-decoration:none; font-size:.92rem;
  border-bottom:1px solid transparent;
  transition:color .2s, border-color .2s;
}
.foot__col a:hover{ color:var(--green); border-color:var(--green); }
.foot__col--credit p{
  margin:0; color:var(--fg-faint); font-size:.86rem; line-height:1.6; max-width:42ch;
}
.foot__col--credit a{ color:var(--fg-dim); border-bottom:1px solid var(--line-2); }

.foot__base{
  max-width:var(--maxw); margin:clamp(2.5rem,5vw,4rem) auto 0;
  padding-top:1.5rem;
  border-top:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem;
  flex-wrap:wrap;
}
.foot__base p{ margin:0; font:400 .76rem/1.5 var(--mono); color:var(--fg-faint); }
.foot__seek{
  position:relative; flex:1; min-width:140px; max-width:260px;
  height:3px; border-radius:2px;
  background:rgba(233,238,230,.14);
  overflow:hidden;
}
.foot__seek span{
  position:absolute; inset:0 auto 0 0; width:30%;
  background:var(--green); border-radius:2px;
  animation:footseek 6s ease-in-out infinite alternate;
}
@keyframes footseek{ to{ width:88%; } }

@media (max-width:900px){
  .foot__grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .foot__grid{ grid-template-columns:1fr; }
}

/* ── responsive hero ─────────────────────────────────────────── */

@media (max-width:960px){
  .hero{ grid-template-columns:1fr; text-align:left; padding-top:2.5rem; }
  .hero__device{ order:2; margin-top:1rem; }
  .phone__frame{ transform:rotateY(-8deg) rotateZ(.6deg); }
  .phone__label{ display:none; }
}
@media (max-width:420px){
  .hero__actions{ flex-direction:column; align-items:stretch; }
  .hero__actions .btn{ justify-content:center; }
}

/* ── reveal on scroll ────────────────────────────────────────── */

[data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s cubic-bezier(.2,.8,.3,1), transform .7s cubic-bezier(.2,.8,.3,1);
}
[data-reveal].is-in{ opacity:1; transform:none; }

/* stagger within a group */
.feat__item:nth-child(2),.step:nth-child(2),.plat__card:nth-child(2),.faq details:nth-child(2){ transition-delay:.07s; }
.feat__item:nth-child(3),.step:nth-child(3),.plat__card:nth-child(3),.faq details:nth-child(3){ transition-delay:.14s; }
.feat__item:nth-child(4),.faq details:nth-child(4){ transition-delay:.07s; }
.feat__item:nth-child(5),.faq details:nth-child(5){ transition-delay:.14s; }
.feat__item:nth-child(6),.faq details:nth-child(6){ transition-delay:.21s; }

.no-js [data-reveal]{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  [data-reveal]{ opacity:1; transform:none; }
  .hero__title em::after{ transform:scaleX(1); }
}