/* ============================================================
   MARSLER — Builders from Mars
   System: cosmos-black canvas · single neon #0AF6D2
   Type: Newsreader (editorial serif) + Helvetica (body) + Space Mono (HUD)
   ============================================================ */

:root{
  /* color */
  --bg:        #04070A;
  --bg-2:      #070C11;
  --bg-3:      #0A1117;
  --ink:       #E9F2EF;
  --muted:     rgba(233,242,239,.56);
  --faint:     rgba(233,242,239,.30);
  --hair:      rgba(233,242,239,.11);
  --hair-2:    rgba(233,242,239,.06);
  --neon:      #0AF6D2;
  --neon-soft: rgba(10,246,210,.16);
  --neon-line: rgba(10,246,210,.34);
  --neon-glow: rgba(10,246,210,.55);

  /* type — single family across the whole site */
  --serif: "Sunghyun Sans KR", "Helvetica Neue", Helvetica, Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --sans:  "Sunghyun Sans KR", "Helvetica Neue", Helvetica, Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --mono:  "Sunghyun Sans KR", "Helvetica Neue", Helvetica, Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;

  /* metrics */
  --pad: clamp(20px, 5vw, 64px);
  --maxw: 1320px;
  --sec-y: clamp(96px, 16vh, 200px);
  --label: .72rem;

  --ease: cubic-bezier(.2,.7,.2,1);
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{ background:var(--neon); color:#012; }

a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }
h1,h2,h3,h4{ margin:0; font-weight:400; }
p{ margin:0; }
/* No true-italic face in Sunghyun Sans — emphasise with neon + weight instead. */
em,i{ font-style:normal; }
/* Stable-width digits for live readouts (clock, SOL). */
[data-mtc],[data-sol],.stats dd{ font-variant-numeric:tabular-nums; font-feature-settings:"tnum" 1; }

/* ---------- shared atoms ---------- */
.mono{ font-family:var(--mono); font-weight:400; }
.label{
  font-family:var(--mono);
  font-size:var(--label);
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--faint);
}
.neon{ color:var(--neon); }
.serif{ font-family:var(--serif); }

.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }

/* cosmic backdrop layers (fixed) */
#starfield{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:0; pointer-events:none; display:block;
}
.nebula{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(60vw 50vh at 78% 8%, rgba(10,246,210,.10), transparent 60%),
    radial-gradient(50vw 50vh at 12% 92%, rgba(10,246,210,.06), transparent 60%);
  mix-blend-mode:screen;
}
.grain{
  position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.04;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.page{ position:relative; z-index:1; overflow-x:clip; }

/* pointer glow (desktop) */
.cursor-glow{
  position:fixed; top:0; left:0; z-index:2; pointer-events:none;
  width:520px; height:520px; margin:-260px 0 0 -260px; border-radius:50%;
  background:radial-gradient(circle, rgba(10,246,210,.10), transparent 62%);
  opacity:0; transition:opacity .4s; mix-blend-mode:screen;
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  gap:24px; padding:18px var(--pad);
  transition:background .4s var(--ease), border-color .4s, padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(4,7,10,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--hair);
  padding-block:13px;
}
.nav.hide{ transform:translateY(-104%); }
.nav{ transition:transform .5s var(--ease), background .4s, border-color .4s, padding .4s; }

.brand{ display:flex; align-items:center; gap:13px; }
.brand img{ height:60px; width:auto; filter:drop-shadow(0 0 14px rgba(10,246,210,.35)); }
.brand .bsub{ font-family:var(--mono); font-size:.66rem; letter-spacing:.2em; color:var(--faint); }
@media (max-width:560px){ .brand .bsub{ display:none; } }

.nav-links{ display:flex; gap:6px; }
.nav-links a{
  display:flex; align-items:baseline; gap:7px;
  padding:8px 14px; border-radius:999px;
  font-size:.92rem; color:var(--muted);
  transition:color .3s, background .3s;
}
.nav-links a .n{ font-family:var(--mono); font-size:.62rem; color:var(--neon); opacity:.7; }
.nav-links a:hover{ color:var(--ink); background:var(--neon-soft); }
@media (max-width:880px){ .nav-links{ display:none; } }

.nav-right{ display:flex; align-items:center; gap:18px; }
.nav-clock{ display:flex; align-items:center; gap:8px; font-family:var(--mono); font-size:.72rem; letter-spacing:.12em; color:var(--muted); }
.dot{ width:7px; height:7px; border-radius:50%; background:var(--neon); box-shadow:0 0 10px var(--neon-glow); animation:pulse 2.4s var(--ease) infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:.4; transform:scale(.7);} }
@media (max-width:680px){ .nav-clock{ display:none; } }

.btn{
  --bd:var(--neon-line);
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase;
  padding:12px 20px; border-radius:999px; border:1px solid var(--bd);
  color:var(--ink); background:transparent; cursor:pointer;
  transition:background .35s var(--ease), color .35s, border-color .35s, transform .2s, box-shadow .35s;
}
.btn .arrow{ transition:transform .35s var(--ease); }
.btn:hover{ background:var(--neon); color:#01130F; border-color:var(--neon); box-shadow:0 0 30px rgba(10,246,210,.4); }
.btn:hover .arrow{ transform:translate(4px,-4px); }
.btn-solid{ background:var(--neon); color:#01130F; border-color:var(--neon); }
.btn-solid:hover{ box-shadow:0 0 40px rgba(10,246,210,.55); transform:translateY(-2px); }
.btn-ghost{ --bd:var(--hair); color:var(--muted); }
.btn-ghost:hover{ background:transparent; color:var(--ink); border-color:var(--neon-line); box-shadow:none; }
.nav .btn{ padding:10px 16px; }
@media (max-width:560px){ .nav .btn{ display:none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding:120px var(--pad) 0;
}
.hero-inner{ max-width:var(--maxw); margin-inline:auto; width:100%; }

/* HUD top meta */
.hud{
  display:flex; flex-wrap:wrap; gap:34px;
  padding-bottom:42px; margin-bottom:6px;
}
.hud .cell{ display:flex; flex-direction:column; gap:5px; }
.hud .k{ font-family:var(--mono); font-size:.64rem; letter-spacing:.24em; color:var(--faint); text-transform:uppercase; }
.hud .v{ font-family:var(--mono); font-size:.92rem; letter-spacing:.06em; color:var(--ink); }
.bars{ display:inline-flex; gap:3px; margin-left:8px; vertical-align:middle; }
.bars i{ width:3px; height:9px; background:var(--neon); border-radius:1px; opacity:.35; animation:sig 1.8s var(--ease) infinite; }
.bars i:nth-child(2){ animation-delay:.2s; height:12px; }
.bars i:nth-child(3){ animation-delay:.4s; height:15px; }
.bars i:nth-child(4){ animation-delay:.6s; height:18px; }
@keyframes sig{ 0%,100%{opacity:.3;} 50%{opacity:1;} }

.eyebrow{ display:flex; align-items:center; gap:14px; margin-bottom:30px; }
.eyebrow .tick{ width:34px; height:1px; background:var(--neon); box-shadow:0 0 8px var(--neon-glow); }
.eyebrow .rot{ position:relative; height:1.2em; overflow:hidden; }
.eyebrow .rot span{
  display:block; font-family:var(--mono); font-size:.78rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted);
  transition:transform .6s var(--ease), opacity .6s;
}

.hero h1{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(2.9rem, 8.4vw, 8.2rem);
  line-height:.98;
  letter-spacing:-.02em;
  margin:0 0 34px;
  max-width:16ch;
}
.hero h1 .ln{ display:block; overflow:hidden; }
.hero h1 .ln > span{ display:block; transform:translateY(110%); }
.hero h1 em{ color:var(--neon); text-shadow:0 0 38px rgba(10,246,210,.45); }

/* rotating headline variants (shows tagline options live) */
.hero-rot{ display:grid; margin:0 0 22px; max-width:18ch; }
.hero-rot .hl{
  grid-area:1/1;
  font-family:var(--serif); font-weight:300;
  font-size:clamp(2.9rem,8.4vw,8rem); line-height:.98; letter-spacing:-.02em;
  opacity:0; transform:translateY(28px); filter:blur(7px); pointer-events:none;
  transition:opacity .85s var(--ease), transform .85s var(--ease), filter .85s var(--ease);
}
.hero-rot .hl.active{ opacity:1; transform:none; filter:none; pointer-events:auto; }
.hero-rot .hl em{ color:var(--neon); text-shadow:0 0 40px rgba(10,246,210,.5); }
.hero-rot-dots{ display:flex; gap:9px; margin-bottom:30px; }
.hero-rot-dots i{ width:24px; height:2px; background:var(--hair); transition:background .4s; }
.hero-rot-dots i.on{ background:var(--neon); box-shadow:0 0 10px var(--neon-glow); }
.hero-rot .planet{
  display:inline-block; width:.62em; height:.62em; border-radius:50%; vertical-align:baseline;
  margin:0 .04em; transform:translateY(.04em);
  background:radial-gradient(circle at 34% 30%, #6effe2, var(--neon) 48%, #06b594 100%);
  box-shadow:0 0 26px rgba(10,246,210,.6);
}

.hero-sub{
  max-width:54ch; font-size:clamp(1.05rem,1.5vw,1.32rem); line-height:1.62;
  color:var(--muted); margin-bottom:42px;
}
.hero-sub b{ color:var(--ink); font-weight:500; }

.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }

.scrollcue{
  position:absolute; bottom:30px; left:var(--pad);
  display:flex; align-items:center; gap:12px;
  font-family:var(--mono); font-size:.66rem; letter-spacing:.2em; color:var(--faint); text-transform:uppercase;
}
.scrollcue .line{ position:relative; width:1px; height:46px; background:var(--hair); overflow:hidden; }
.scrollcue .line::after{ content:""; position:absolute; top:-50%; left:0; width:100%; height:50%; background:var(--neon); animation:drop 2.2s var(--ease) infinite; }
@keyframes drop{ 0%{ transform:translateY(-100%);} 100%{ transform:translateY(300%);} }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
section{ position:relative; }
.sec{ padding-block:var(--sec-y); }
.sec-head{
  display:flex; align-items:baseline; gap:18px; flex-wrap:wrap;
  padding-bottom:54px; border-bottom:1px solid var(--hair); margin-bottom:64px;
}
.sec-head .big{
  font-family:var(--mono); font-size:clamp(2.4rem,6vw,4.6rem); line-height:.9;
  color:var(--neon); letter-spacing:-.02em; -webkit-text-stroke:1px var(--neon-line); color:transparent;
}
.sec-head .lbl{ font-family:var(--mono); font-size:.8rem; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); }
.sec-head .lbl b{ color:var(--ink); font-weight:400; }

/* ---------- INTRO / MANIFESTO ---------- */
.intro-grid{ display:grid; grid-template-columns:1.5fr .8fr; gap:clamp(40px,7vw,120px); align-items:start; }
@media (max-width:900px){ .intro-grid{ grid-template-columns:1fr; gap:56px; } }
.intro-lead{
  font-family:var(--serif); font-weight:300;
  font-size:clamp(1.7rem,3.4vw,2.9rem); line-height:1.28; letter-spacing:-.01em;
  color:var(--ink); text-wrap:pretty;
}
.intro-lead em{ color:var(--neon); }
.intro-lead .q{ color:var(--muted); }

.stats{ display:grid; gap:0; border-top:1px solid var(--hair); }
.stats .row{ display:flex; align-items:baseline; justify-content:space-between; gap:20px; padding:18px 0; border-bottom:1px solid var(--hair); }
.stats .row dt{ font-family:var(--mono); font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color:var(--faint); }
.stats .row dd{ margin:0; font-family:var(--serif); font-size:1.7rem; letter-spacing:-.01em; }
.stats .row dd .u{ font-family:var(--mono); font-size:.8rem; color:var(--muted); margin-left:6px; letter-spacing:.05em; }

/* ============================================================
   WORK
   ============================================================ */
.missions{ display:flex; flex-direction:column; gap:clamp(40px,7vw,110px); }

/* mission shell */
.mission{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4vw,64px); align-items:center; }
.mission.flip{ grid-template-columns:1fr 1fr; }
.mission.flip .m-view{ order:2; }
@media (max-width:900px){ .mission, .mission.flip{ grid-template-columns:1fr; gap:30px; } .mission.flip .m-view{ order:0; } }

/* telemetry viewport (image placeholder) */
.m-view{
  position:relative; aspect-ratio:4/3; border-radius:14px; overflow:hidden;
  border:1px solid var(--hair);
  background:
    linear-gradient(var(--bg-3),var(--bg-2));
  box-shadow:0 40px 120px -50px rgba(0,0,0,.9);
}
.m-view::before{
  content:""; position:absolute; inset:0; opacity:.5;
  background-image:
    linear-gradient(var(--hair-2) 1px,transparent 1px),
    linear-gradient(90deg,var(--hair-2) 1px,transparent 1px);
  background-size:38px 38px;
}
.m-view::after{ /* scanline */
  content:""; position:absolute; left:0; right:0; top:0; height:32%;
  background:linear-gradient(rgba(10,246,210,.10),transparent);
  animation:scan 5.5s linear infinite;
}
@keyframes scan{ 0%{ transform:translateY(-40%);} 100%{ transform:translateY(360%);} }
.m-view .vp-tag{ position:absolute; top:14px; left:14px; z-index:2; font-family:var(--mono); font-size:.62rem; letter-spacing:.18em; color:var(--faint); }
.m-view .vp-corner{ position:absolute; width:14px; height:14px; border:1px solid var(--neon-line); z-index:2; }
.m-view .vp-corner.tl{ top:12px; left:12px; border-right:0; border-bottom:0; }
.m-view .vp-corner.tr{ top:12px; right:12px; border-left:0; border-bottom:0; }
.m-view .vp-corner.bl{ bottom:12px; left:12px; border-right:0; border-top:0; }
.m-view .vp-corner.br{ bottom:12px; right:12px; border-left:0; border-top:0; }
.m-view .vp-mid{ position:absolute; inset:0; z-index:2; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; text-align:center; padding:24px; }
.m-view .vp-mid .glyph{ width:48px; height:48px; border-radius:50%; border:1px solid var(--neon-line); display:grid; place-items:center; color:var(--neon); }
.m-view .vp-mid .cap{ font-family:var(--mono); font-size:.74rem; letter-spacing:.06em; color:var(--muted); max-width:30ch; }
.m-view img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:1; }
/* real screenshot: hide the grid, lay a top/bottom shade so the HUD frame stays legible */
.m-view.shot::before{
  background-image:none; opacity:1; z-index:2; pointer-events:none;
  background:linear-gradient(180deg,rgba(4,7,10,.55),rgba(4,7,10,0) 26%,rgba(4,7,10,0) 68%,rgba(4,7,10,.5));
}
.m-view.shot::after{ z-index:2; }

/* ───── Linken — Mars rover "in transit" (WIP) ───── */
.vp-mid.wip-scene{ gap:16px; }
.rover-scene{ position:relative; width:200px; height:104px; overflow:hidden; }
/* scrolling Martian ground — dotted rocks drift left to imply forward motion */
.rover-scene .terrain{ position:absolute; left:-10px; right:-10px; bottom:22px; height:0; border-top:1px solid var(--neon-line); opacity:.45; }
.rover-scene::before{
  content:""; position:absolute; left:0; right:0; bottom:8px; height:16px;
  background-image:radial-gradient(circle, var(--neon-line) 1px, transparent 1.6px);
  background-size:28px 16px; opacity:.4; animation:drive 1.3s linear infinite;
}
.rover{ position:absolute; left:50%; bottom:22px; width:60px; height:44px; transform:translateX(-50%); animation:rbob 1.3s ease-in-out infinite; }
.rover > span{ position:absolute; }
.rover .body{ left:6px; bottom:9px; width:46px; height:16px; border-radius:5px; border:1.6px solid var(--neon); background:rgba(10,246,210,.16); box-shadow:0 0 12px rgba(10,246,210,.22); }
.rover .panel{ left:13px; bottom:25px; width:30px; height:6px; border-radius:2px; border:1.4px solid var(--neon-line); background:repeating-linear-gradient(90deg, rgba(10,246,210,.45) 0 3px, transparent 3px 6px); }
.rover .mast{ left:46px; bottom:25px; width:2px; height:13px; background:var(--neon); }
.rover .dish{ left:42px; bottom:36px; width:9px; height:9px; border-radius:50%; border:1.6px solid var(--neon); box-shadow:0 0 9px rgba(10,246,210,.5); animation:scanhead 2.6s ease-in-out infinite; transform-origin:bottom center; }
.rover .wheel{ bottom:-3px; width:14px; height:14px; border-radius:50%; border:1.6px solid var(--neon); background:rgba(0,0,0,.45); animation:roll .85s linear infinite; }
.rover .wheel::before{ content:""; position:absolute; inset:3px; border-left:1.5px solid var(--neon); border-top:1.5px solid var(--neon); border-radius:50%; }
.rover .w1{ left:3px; } .rover .w2{ left:23px; } .rover .w3{ left:43px; }
.rover .dust{ left:-4px; bottom:0; width:6px; height:6px; border-radius:50%; background:var(--neon-line); opacity:0; animation:dust .85s ease-out infinite; }
.rover .dust.d2{ animation-delay:.42s; }
.wip-bar{ position:relative; width:120px; height:3px; border-radius:3px; background:rgba(255,255,255,.08); overflow:hidden; }
.wip-bar i{ position:absolute; inset:0; width:40%; border-radius:3px; background:linear-gradient(90deg,transparent,var(--neon),transparent); animation:wipfill 1.6s ease-in-out infinite; }
@keyframes drive{ from{ background-position:0 0; } to{ background-position:-28px 0; } }
@keyframes roll{ from{ transform:rotate(0); } to{ transform:rotate(360deg); } }
@keyframes rbob{ 0%,100%{ transform:translateX(-50%) translateY(0) rotate(0); } 28%{ transform:translateX(-50%) translateY(-1.5px) rotate(-1.2deg); } 62%{ transform:translateX(-50%) translateY(1px) rotate(1.2deg); } }
@keyframes dust{ 0%{ opacity:.5; transform:translate(0,0) scale(.6); } 60%{ opacity:.22; } 100%{ opacity:0; transform:translate(-13px,-5px) scale(1.5); } }
@keyframes scanhead{ 0%,100%{ transform:rotate(-14deg); } 50%{ transform:rotate(14deg); } }
@keyframes wipfill{ 0%{ transform:translateX(-60%); } 100%{ transform:translateX(310%); } }

.m-body .m-no{ font-family:var(--mono); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:var(--neon); display:flex; align-items:center; gap:10px; margin-bottom:18px; }
.m-body .m-no .bdge{ border:1px solid var(--neon-line); border-radius:999px; padding:3px 9px; color:var(--neon); font-size:.62rem; }
.m-body .m-no .bdge.wip{ color:#ffd27a; border-color:rgba(255,210,122,.4); }
.m-body h3{ font-family:var(--serif); font-weight:300; font-size:clamp(2.1rem,4.4vw,3.6rem); line-height:1; letter-spacing:-.02em; margin-bottom:14px; }
.m-body .m-host{ font-family:var(--mono); font-size:.78rem; color:var(--muted); margin-bottom:22px; }
.m-body .m-host a{ color:var(--neon); }
.m-body .m-copy{ font-size:1.25rem; line-height:1.66; color:var(--muted); max-width:52ch; margin-bottom:26px; text-wrap:pretty; }
.m-body .m-copy b{ color:var(--ink); font-weight:500; }
.m-tags{ display:flex; flex-wrap:wrap; gap:8px; }
.m-tags span{ font-family:var(--mono); font-size:.68rem; letter-spacing:.08em; padding:6px 12px; border:1px solid var(--hair); border-radius:999px; color:var(--muted); }

/* ============================================================
   SERVICES
   ============================================================ */
.srv-lead{ max-width:34ch; }
.srv-lead h2{ font-family:var(--serif); font-weight:300; font-size:clamp(1.9rem,3.6vw,3rem); line-height:1.12; letter-spacing:-.01em; }
.srv-lead h2 em{ color:var(--neon); }
.services-wrap{ display:grid; grid-template-columns:.7fr 1.3fr; gap:clamp(36px,6vw,90px); align-items:start; }
@media (max-width:900px){ .services-wrap{ grid-template-columns:1fr; gap:48px; } }

.srv-list{ list-style:none; margin:0; padding:0; border-top:1px solid var(--hair); }
.srv{
  position:relative; display:grid; grid-template-columns:auto 1fr auto; gap:24px; align-items:baseline;
  padding:34px 0; border-bottom:1px solid var(--hair);
  transition:padding-left .4s var(--ease);
}
.srv .s-no{ font-family:var(--mono); font-size:.74rem; color:var(--neon); letter-spacing:.1em; }
.srv h3{ font-family:var(--serif); font-weight:300; font-size:clamp(1.5rem,3vw,2.3rem); letter-spacing:-.01em; transition:color .3s; }
.srv .s-desc{ grid-column:2; font-size:1rem; line-height:1.6; color:var(--muted); max-width:56ch; margin-top:10px; max-height:0; opacity:0; overflow:hidden; transition:max-height .5s var(--ease), opacity .4s, margin-top .4s; }
.srv .s-arrow{ font-family:var(--mono); color:var(--faint); transition:color .3s, transform .3s; }
.srv::before{ content:""; position:absolute; left:-18px; top:0; bottom:0; width:2px; background:var(--neon); transform:scaleY(0); transform-origin:top; transition:transform .4s var(--ease); box-shadow:0 0 12px var(--neon-glow); }
.srv:hover{ padding-left:18px; }
.srv:hover::before{ transform:scaleY(1); }
.srv:hover h3{ color:var(--ink); }
.srv:hover .s-arrow{ color:var(--neon); transform:translateX(4px); }
.srv:hover .s-desc{ max-height:120px; opacity:1; margin-top:16px; }
@media (hover:none){ .srv .s-desc{ max-height:120px; opacity:1; margin-top:14px; } }

/* ============================================================
   ABOUT / STUDIO
   ============================================================ */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,7vw,120px); }
@media (max-width:900px){ .about-grid{ grid-template-columns:1fr; gap:56px; } }

.def-card .lbl{ font-family:var(--mono); font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; color:var(--faint); }
.def-card h2{ font-family:var(--serif); font-weight:300; font-size:clamp(2.6rem,6vw,4.4rem); letter-spacing:-.02em; margin:10px 0 8px; }
.def-card h2 em{ color:var(--muted); font-size:.5em; }
.def-card .ipa{ font-family:var(--mono); font-size:.85rem; color:var(--neon); margin-bottom:26px; letter-spacing:.04em; }
.def-card .ipa .cjk{ color:var(--ink); }
.def-card .def{ font-size:1.12rem; line-height:1.7; color:var(--muted); max-width:46ch; }
.def-card .def i{ color:var(--ink); font-weight:500; }

.about-body .lead{ font-size:1.18rem; line-height:1.66; color:var(--ink); margin-bottom:22px; text-wrap:pretty; }
.about-body p{ color:var(--muted); margin-bottom:22px; line-height:1.66; }
.principles{ display:grid; gap:0; border-top:1px solid var(--hair); margin-top:8px; }
.principles .p{ padding:22px 0; border-bottom:1px solid var(--hair); display:grid; grid-template-columns:auto 1fr; gap:20px; align-items:baseline; }
.principles .p .pk{ font-family:var(--mono); font-size:.7rem; color:var(--neon); letter-spacing:.1em; }
.principles .p h4{ font-size:1.1rem; font-weight:500; color:var(--ink); margin-bottom:6px; }
.principles .p p{ margin:0; font-size:.98rem; color:var(--muted); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,6vw,100px); align-items:start; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; gap:48px; } }
.contact h2{ font-family:var(--serif); font-weight:300; font-size:clamp(2.4rem,6vw,5rem); line-height:1.02; letter-spacing:-.02em; }
.contact h2 .muted{ color:var(--muted); }
.contact .c-direct{ margin-top:34px; display:flex; flex-direction:column; gap:14px; }
.c-direct a{ display:flex; align-items:center; gap:12px; font-family:var(--mono); font-size:1.02rem; color:var(--ink); width:fit-content; transition:color .3s, gap .3s; }
.c-direct a .ar{ color:var(--neon); }
.c-direct a:hover{ color:var(--neon); gap:18px; }
.c-direct .k{ font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--faint); display:block; margin-bottom:4px; }

/* form */
.form{ display:grid; gap:22px; }
.field{ position:relative; display:flex; flex-direction:column; gap:8px; }
.field label{ font-family:var(--mono); font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color:var(--faint); }
.field input, .field textarea, .field select{
  background:var(--bg-2); border:1px solid var(--hair); border-radius:10px;
  color:var(--ink); font-family:var(--sans); font-size:1rem; padding:14px 16px;
  transition:border-color .3s, box-shadow .3s, background .3s;
  width:100%; resize:vertical;
}
.field textarea{ min-height:120px; }
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--neon-line); background:var(--bg-3);
  box-shadow:0 0 0 3px rgba(10,246,210,.10);
}
.field input::placeholder, .field textarea::placeholder{ color:var(--faint); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }
.form .btn{ justify-content:center; padding:15px 22px; }
.form-note{ font-family:var(--mono); font-size:.72rem; color:var(--faint); letter-spacing:.04em; }
.form.sent .f-inner{ display:none; }
.form-success{ display:none; flex-direction:column; align-items:flex-start; gap:14px; padding:34px; border:1px solid var(--neon-line); border-radius:14px; background:var(--neon-soft); }
.form.sent .form-success{ display:flex; }
.form-success .tn{ font-family:var(--serif); font-size:1.8rem; }
.form-success .ms{ font-family:var(--mono); font-size:.8rem; color:var(--muted); letter-spacing:.04em; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{ overflow:hidden; border-block:1px solid var(--hair); padding:20px 0; white-space:nowrap; }
.marquee .track{ display:inline-flex; gap:38px; align-items:center; animation:marq 32s linear infinite; }
.marquee span{ font-family:var(--serif); font-weight:300; font-size:clamp(1.4rem,3vw,2.4rem); color:var(--muted); letter-spacing:-.01em; }
.marquee i{ color:var(--neon); font-style:normal; font-size:1rem; opacity:.7; }
@keyframes marq{ to{ transform:translateX(-50%); } }
.marquee:hover .track{ animation-play-state:paused; }

/* ============================================================
   FOOTER
   ============================================================ */
.foot{ position:relative; border-top:1px solid var(--hair); padding-block:clamp(56px,8vw,96px) 36px; }
.foot-top{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:40px; }
@media (max-width:860px){ .foot-top{ grid-template-columns:1fr 1fr; gap:36px; } }
@media (max-width:520px){ .foot-top{ grid-template-columns:1fr; } }
.foot-brand img{ height:60px; margin-bottom:18px; filter:drop-shadow(0 0 14px rgba(10,246,210,.3)); }
.foot-brand .cjk{ font-family:var(--mono); font-size:.72rem; color:var(--faint); letter-spacing:.06em; }
.foot-col .ck{ font-family:var(--mono); font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; color:var(--neon); display:block; margin-bottom:14px; }
.foot-col p{ color:var(--muted); font-size:.92rem; line-height:1.7; }
.foot-col p b{ color:var(--ink); font-weight:500; }
.foot-col p.ofc{ margin-top:14px; }
.foot-col a{ color:var(--muted); transition:color .3s; }
.foot-col a:hover{ color:var(--neon); }
.foot-bot{ display:flex; flex-wrap:wrap; gap:14px 30px; justify-content:space-between; align-items:center; margin-top:64px; padding-top:24px; border-top:1px solid var(--hair); font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; color:var(--faint); }

/* ============================================================
   SCROLL REVEALS
   ============================================================ */
.rv{ opacity:0; transform:translateY(34px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.rv.in{ opacity:1; transform:none; }
.rv-d1{ transition-delay:.08s; } .rv-d2{ transition-delay:.16s; }
.rv-d3{ transition-delay:.24s; } .rv-d4{ transition-delay:.32s; }

/* Frozen-timeline fallback: in throttled/offscreen contexts CSS transitions
   stall at their start value, which would trap revealed content invisible.
   When detected (mars.js), kill transitions so .in snaps straight to visible. */
html.no-anim *, html.no-anim *::before, html.no-anim *::after{
  transition:none !important; animation:none !important;
}

@media (prefers-reduced-motion: reduce){
  .rv{ opacity:1; transform:none; transition:none; }
  .hero h1 .ln > span{ transform:none; }
  #starfield, .m-view::after, .scrollcue .line::after, .marquee .track{ animation:none !important; }
  .rover-scene::before, .rover, .rover .wheel, .rover .dish, .wip-bar i{ animation:none !important; }
  .rover{ transform:translateX(-50%); }
  .rover .dust{ display:none; }
  .wip-bar i{ width:55%; }
}

/* ---------- detail-page links from home sections ---------- */
/* stretched link makes the whole service row clickable without touching the grid */
.srv .s-go{ position:absolute; inset:0; z-index:1; }
.m-link{
  display:inline-flex; align-items:center; gap:10px; margin-top:24px;
  font-family:var(--mono); font-size:.76rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--neon); transition:gap .3s var(--ease);
}
.m-link .arrow{ transition:transform .3s var(--ease); }
.m-link:hover{ gap:16px; }
.m-link:hover .arrow{ transform:translate(4px,-4px); }
.foot-bot a{ color:var(--muted); transition:color .3s; }
.foot-bot a:hover{ color:var(--neon); }