/* ============================================================
   GM TECH HUB — Design System (WordPress build)
   Futuristic through composition, typography & motion.
   ============================================================ */

:root {
  --ink: #050816;
  --ink-2: #070c1d;
  --ink-3: #0a1128;
  --paper: #f4f6f9;
  --paper-2: #eceff4;
  --cyan: #22d3ee;
  --cyan-dim: rgba(34, 211, 238, 0.55);
  --blue: #1d4ed8;
  --deep: #123b70;
  --violet: #8b5cf6;
  --txt: #0b1426;
  --mut: #47566e;
  --slate: #94a3b8;
  --slate-2: #64748b;
  --line-d: rgba(148, 163, 184, 0.16);
  --line-d-2: rgba(148, 163, 184, 0.3);
  --line-l: rgba(11, 20, 38, 0.14);
  --font-d: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --font-m: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-d);
  background: var(--ink);
  color: #e6ecf5;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
::selection { background: var(--cyan); color: var(--ink); }
img, svg, canvas, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 2px; }
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .site-header { top: 46px; } }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 8px; border: 2px solid var(--ink); }
::-webkit-scrollbar-thumb:hover { background: #334155; }

.screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- layout primitives ---------- */
.g-cont { width: 100%; max-width: 1480px; margin-inline: auto; padding-inline: clamp(1.25rem, 4.5vw, 4.5rem); }
.sec { position: relative; padding-block: clamp(5.5rem, 11vw, 10rem); }
.sec-dark { background: var(--ink); color: #e6ecf5; }
.sec-deep { background: var(--ink-2); color: #e6ecf5; }
.sec-light { background: var(--paper); color: var(--txt); }
[id] { scroll-margin-top: 72px; }

.label {
  font-family: var(--font-m);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--slate-2);
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  white-space: nowrap;
}
.label::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: 0.6; flex: none; }
.label-c { color: var(--cyan); }
.sec-light .label { color: #5b6b84; }

.v-title {
  font-size: clamp(2.4rem, 5.4vw, 4.75rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-top: 1.5rem;
}
.v-sub { max-width: 34rem; margin-top: 1.4rem; font-size: 1.0625rem; color: var(--slate); }
.sec-light .v-sub { color: var(--mut); }

.sec-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem 3rem; margin-bottom: clamp(3rem, 6vw, 5rem); }
.sec-note { font-family: var(--font-m); font-size: 0.75rem; color: var(--slate-2); max-width: 22rem; line-height: 1.7; }
.sec-light .sec-note { color: #6b7a92; }

/* ---------- buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.9em;
  padding: 1.05em 1.15em 1.05em 1.7em;
  border-radius: 999px;
  font-family: var(--font-m);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  transition: transform 0.45s var(--ease), background 0.35s, border-color 0.35s, color 0.35s, box-shadow 0.45s;
  overflow: hidden;
  will-change: transform;
}
.btn-ic { display: grid; place-items: center; width: 2em; height: 2em; border-radius: 999px; transition: transform 0.45s var(--ease), background 0.35s, color 0.35s; flex: none; }
.btn-ic svg { width: 13px; height: 13px; transition: transform 0.45s var(--ease); }
.btn:hover .btn-ic svg { transform: translate(2px, -2px); }
.btn--solid { background: #eaf0f8; color: var(--ink); }
.btn--solid .btn-ic { background: rgba(5, 8, 22, 0.08); color: var(--ink); }
.btn--solid:hover { background: var(--cyan); box-shadow: 0 12px 40px -8px rgba(34, 211, 238, 0.45); transform: translateY(-2px); }
.btn--ghost { border: 1px solid var(--line-d-2); color: #dbe4f0; }
.btn--ghost .btn-ic { background: rgba(148, 163, 184, 0.12); }
.btn--ghost:hover { border-color: var(--cyan-dim); color: #fff; transform: translateY(-2px); }
.btn--ghost:hover .btn-ic { background: var(--cyan); color: var(--ink); }
.btn--ink { background: var(--ink); color: #eef2f9; }
.btn--ink .btn-ic { background: rgba(255, 255, 255, 0.1); }
.btn--ink:hover { box-shadow: 0 14px 44px -10px rgba(5, 8, 22, 0.5); transform: translateY(-2px); background: #0d1730; }
.btn--cyan { background: var(--cyan); color: var(--ink); }
.btn--cyan .btn-ic { background: rgba(5, 8, 22, 0.1); color: var(--ink); }
.btn--cyan:hover { transform: translateY(-2px); box-shadow: 0 14px 46px -8px rgba(34, 211, 238, 0.5); }

.link-u { position: relative; display: inline-flex; align-items: center; gap: 0.6em; font-family: var(--font-m); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: inherit; }
.link-u::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 100%; background: currentColor; transform: scaleX(0.35); transform-origin: left; opacity: 0.45; transition: transform 0.5s var(--ease), opacity 0.3s; }
.link-u:hover::after { transform: scaleX(1); opacity: 1; }
.link-u svg { width: 13px; height: 13px; transition: transform 0.4s var(--ease); }
.link-u:hover svg { transform: translate(2px, -2px); }

/* ---------- global dressing ---------- */
.noise {
  position: fixed; inset: 0; z-index: 90; pointer-events: none;
  opacity: 0.032;
  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='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
.bg-grid {
  background-image: linear-gradient(rgba(148, 163, 184, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, 0.055) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(ellipse 90% 80% at 70% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 70% 30%, #000 30%, transparent 75%);
}
.bg-grid-l {
  background-image: linear-gradient(rgba(11, 20, 38, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 20, 38, 0.05) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(ellipse 80% 70% at 30% 20%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 20%, #000 20%, transparent 70%);
}

/* ---------- reveal system ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.95s var(--ease) var(--rd, 0s), transform 0.95s var(--ease) var(--rd, 0s), clip-path 1.1s var(--ease-io) var(--rd, 0s); }
.reveal-clip { clip-path: inset(0 0 100% 0); transform: none; opacity: 1; }
.is-in { opacity: 1; transform: none; clip-path: inset(-1% 0 -1% 0); }

/* ---------- custom cursor ---------- */
.cur-dot, .cur-ring { position: fixed; top: 0; left: 0; z-index: 200; pointer-events: none; border-radius: 50%; }
.cur-dot { width: 5px; height: 5px; background: var(--cyan); margin: -2.5px; }
.cur-ring { width: 34px; height: 34px; margin: -17px; border: 1px solid rgba(148, 163, 184, 0.5); transition: width 0.3s, height 0.3s, margin 0.3s, border-color 0.3s, opacity 0.3s; }
.cur-ring.is-hot { width: 56px; height: 56px; margin: -28px; border-color: var(--cyan-dim); }
@media (pointer: coarse) { .cur-dot, .cur-ring { display: none; } }

/* ---------- preloader ---------- */
.loader { position: fixed; inset: 0; z-index: 300; background: var(--ink); display: grid; place-items: center; transition: transform 0.85s var(--ease-io); }
.loader.done { transform: translateY(-101%); }
.loader.gone { display: none; }
.loader-in { text-align: center; width: min(320px, 76vw); }
.loader-brand { font-family: var(--font-m); font-size: 0.68rem; letter-spacing: 0.4em; color: var(--slate); display: flex; align-items: center; justify-content: center; gap: 0.9em; }
.loader-brand svg { animation: spin 6s linear infinite; }
.loader-bar { height: 1px; background: rgba(148, 163, 184, 0.2); margin-top: 1.6rem; overflow: hidden; }
.loader-bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--blue), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform 1s var(--ease-io); }
.loader-bar.go i { transform: scaleX(1); }
.loader-meta { display: flex; justify-content: space-between; font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.3em; color: var(--slate-2); margin-top: 0.8rem; }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: transform 0.5s var(--ease); }
.site-header::before { content: ""; position: absolute; inset: 0; background: rgba(5, 8, 22, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(148, 163, 184, 0.09); opacity: 0; transition: opacity 0.45s; }
.site-header.is-scrolled::before { opacity: 1; }
.hd-in { position: relative; display: flex; align-items: center; justify-content: space-between; height: 84px; transition: height 0.45s var(--ease); }
.site-header.is-scrolled .hd-in { height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 0.8rem; }
.brand-name { font-weight: 700; letter-spacing: 0.14em; font-size: 0.92rem; }
.brand-tag { font-family: var(--font-m); font-size: 0.56rem; letter-spacing: 0.3em; color: var(--slate-2); display: block; margin-top: 2px; }
.hd-nav { display: flex; gap: 2.1rem; }
.nav-link { position: relative; font-size: 0.82rem; font-weight: 550; color: var(--slate); letter-spacing: 0.02em; padding-block: 6px; transition: color 0.3s; display: inline-flex; align-items: baseline; gap: 0.45em; }
.nav-link em { font-family: var(--font-m); font-style: normal; font-size: 0.56rem; color: var(--slate-2); transition: color 0.3s; }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: var(--cyan); transform: scaleX(0); transform-origin: right; transition: transform 0.45s var(--ease); }
.nav-link:hover, .nav-link.is-active { color: #fff; }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active em { color: var(--cyan); }
.burger { display: none; position: relative; width: 40px; height: 40px; z-index: 102; }
.burger i { position: absolute; left: 9px; right: 9px; height: 1.5px; background: #e6ecf5; transition: transform 0.45s var(--ease), top 0.45s var(--ease), opacity 0.3s; }
.burger i:nth-child(1) { top: 15px; }
.burger i:nth-child(2) { top: 24px; }
.burger.open i:nth-child(1) { top: 19.5px; transform: rotate(45deg); }
.burger.open i:nth-child(2) { top: 19.5px; transform: rotate(-45deg); }

.mnav { position: fixed; inset: 0; z-index: 101; background: rgba(5, 8, 22, 0.96); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); display: flex; flex-direction: column; justify-content: center; padding: 6rem clamp(1.5rem, 7vw, 4rem) 3rem; opacity: 0; visibility: hidden; transition: opacity 0.5s var(--ease), visibility 0s 0.5s; }
.mnav.open { opacity: 1; visibility: visible; transition: opacity 0.5s var(--ease); }
.mnav-link { display: flex; align-items: baseline; gap: 1rem; padding-block: 0.35rem; font-size: clamp(2.2rem, 8.5vw, 3.4rem); font-weight: 650; letter-spacing: -0.03em; line-height: 1.15; color: #dfe7f2; opacity: 0; transform: translateY(26px); transition: opacity 0.6s var(--ease) var(--d, 0s), transform 0.6s var(--ease) var(--d, 0s), color 0.3s; }
.mnav.open .mnav-link { opacity: 1; transform: none; }
.mnav-link em { font-family: var(--font-m); font-style: normal; font-size: 0.65rem; color: var(--cyan); letter-spacing: 0.2em; }
.mnav-link:hover { color: var(--cyan); }
.mnav-foot { margin-top: 3rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-family: var(--font-m); font-size: 0.68rem; letter-spacing: 0.18em; color: var(--slate-2); opacity: 0; transition: opacity 0.6s 0.35s; }
.mnav.open .mnav-foot { opacity: 1; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; overflow: clip; background: var(--ink); }
.hero-bg { position: absolute; inset: 0; }
.hero-glow-a { position: absolute; top: -20%; right: -12%; width: 62vw; height: 62vw; background: radial-gradient(circle, rgba(29, 78, 216, 0.16), transparent 62%); }
.hero-glow-b { position: absolute; bottom: -30%; left: -14%; width: 52vw; height: 52vw; background: radial-gradient(circle, rgba(34, 211, 238, 0.07), transparent 60%); }
.hero-glow-c { position: absolute; top: 30%; left: 38%; width: 34vw; height: 34vw; background: radial-gradient(circle, rgba(139, 92, 246, 0.05), transparent 60%); }
.hero-inner { position: relative; flex: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); align-items: center; gap: 2rem; padding-top: 7.5rem; }
.hero-left { max-width: 46rem; }
.hero-title { font-size: clamp(3rem, 7.6vw, 7.2rem); font-weight: 680; line-height: 0.99; letter-spacing: -0.04em; margin-top: 1.75rem; }
.hero-title .h-mask { display: block; overflow: hidden; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.hero-title .h-line { display: block; transform: translateY(110%); transition: transform 1.05s var(--ease) var(--hd, 0s); }
.hero.go .h-line { transform: none; }
.hero-title em { font-style: italic; font-weight: 650; color: var(--cyan); }
.h-fade { opacity: 0; transform: translateY(22px); transition: opacity 0.9s var(--ease) var(--hd, 0s), transform 0.9s var(--ease) var(--hd, 0s); }
.hero.go .h-fade { opacity: 1; transform: none; }
.hero-sub { margin-top: 1.8rem; max-width: 33rem; color: var(--slate); font-size: 1.05rem; line-height: 1.7; }
.hero-ctas { margin-top: 2.6rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-meta { margin-top: 3.2rem; display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; font-family: var(--font-m); font-size: 0.66rem; letter-spacing: 0.26em; color: var(--slate-2); }
.hero-meta span { display: inline-flex; align-items: center; gap: 0.7em; }
.hero-meta i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan-dim); }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 480px; }
.hero-stage { position: relative; width: min(100%, 620px); aspect-ratio: 1; }
.hero-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.chip {
  position: absolute; z-index: 3;
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.55em 0.9em;
  font-family: var(--font-m); font-size: 0.6rem; letter-spacing: 0.22em;
  color: #c3cede; white-space: nowrap;
  background: rgba(9, 15, 34, 0.62);
  border: 1px solid rgba(148, 163, 184, 0.18);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-radius: 6px;
  animation: floaty 7s ease-in-out infinite alternate;
}
.chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: pulse 2.2s ease-in-out infinite; flex: none; }
.chip-b i { background: #7dd3fc; box-shadow: 0 0 10px rgba(125, 211, 252, 0.8); animation-delay: 0.7s; }
.chip-1 { top: 9%; left: -2%; }
.chip-2 { right: -4%; top: 34%; animation-delay: 1.4s; }
.chip-3 { bottom: 13%; left: 6%; animation-delay: 2.4s; }
@keyframes floaty { from { transform: translateY(-7px); } to { transform: translateY(7px); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.45; transform: scale(0.72); } }
@keyframes spin { to { transform: rotate(360deg); } }

.scroll-cue { position: absolute; left: 50%; bottom: 4.4rem; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.7rem; color: var(--slate-2); z-index: 2; }
.scroll-cue small { font-family: var(--font-m); font-size: 0.58rem; letter-spacing: 0.4em; }
.scroll-cue svg { animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0%, 100% { transform: translateY(0); opacity: 0.4; } 50% { transform: translateY(6px); opacity: 1; } }

.ticker { position: relative; border-top: 1px solid rgba(148, 163, 184, 0.12); overflow: hidden; background: rgba(5, 8, 22, 0.4); }
.marquee-track { display: flex; align-items: center; width: max-content; animation: mq 30s linear infinite; }
.ticker:hover .marquee-track { animation-play-state: paused; }
.tk-set { display: flex; align-items: center; gap: 3rem; padding-right: 3rem; padding-block: 1.05rem; }
.tk-item { font-family: var(--font-m); font-size: 0.64rem; letter-spacing: 0.34em; color: var(--slate-2); white-space: nowrap; }
.tk-item.hl { color: #cbd5e1; }
.tk-sep { width: 4px; height: 4px; background: var(--slate-2); opacity: 0.5; transform: rotate(45deg); flex: none; display: inline-block; }
@keyframes mq { to { transform: translateX(-50%); } }

/* ---------- intro ---------- */
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(2.5rem, 6vw, 7rem); align-items: start; }
.statement { font-size: clamp(2rem, 4.4vw, 3.9rem); font-weight: 640; line-height: 1.08; letter-spacing: -0.03em; color: var(--txt); }
.statement .k { color: var(--deep); font-style: italic; }
.intro-copy p { color: var(--mut); font-size: 1.05rem; line-height: 1.75; }
.intro-copy p + p { margin-top: 1.2rem; }
.idx-list { margin-top: 2.6rem; border-top: 1px solid var(--line-l); }
.idx-row { display: flex; align-items: center; gap: 1.4rem; padding: 1.15rem 0.4rem; border-bottom: 1px solid var(--line-l); font-size: 0.95rem; transition: padding-left 0.4s var(--ease), color 0.3s; }
.idx-row:hover { padding-left: 1rem; color: var(--deep); }
.idx-row .n { font-family: var(--font-m); font-size: 0.62rem; color: #8295ad; letter-spacing: 0.15em; flex: none; }
.idx-row b { font-weight: 640; letter-spacing: -0.01em; }
.idx-row .v { margin-left: auto; font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.26em; color: #8295ad; text-transform: uppercase; }

/* ---------- services ---------- */
.svc-wrap { display: grid; grid-template-columns: 310px minmax(0, 1fr); gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.svc-rail { position: sticky; top: 110px; }
.svc-rail .current { margin-top: 2.4rem; font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.3em; color: var(--slate-2); display: block; }
.svc-rail .current b { display: block; color: var(--cyan); font-size: 2.6rem; font-weight: 500; font-family: var(--font-d); letter-spacing: -0.03em; line-height: 1; margin-bottom: 0.4rem; transition: opacity 0.3s; }
.svc-rail .hint { margin-top: 2rem; font-family: var(--font-m); font-size: 0.64rem; letter-spacing: 0.2em; color: var(--slate-2); line-height: 2; }
.svc-group { position: relative; padding-bottom: 3.2rem; }
.svc-group + .svc-group { padding-top: 1rem; }
.svc-ghost { position: absolute; top: -3.4rem; right: -1rem; font-size: clamp(8rem, 16vw, 15rem); font-weight: 700; letter-spacing: -0.05em; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(148, 163, 184, 0.13); pointer-events: none; user-select: none; }
.svc-gh { display: flex; align-items: baseline; gap: 1.2rem; padding-bottom: 1.6rem; }
.svc-gh .gn { font-family: var(--font-m); font-size: 0.66rem; color: var(--cyan); letter-spacing: 0.2em; }
.svc-gh h3 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 660; letter-spacing: -0.025em; }
.svc-gh .gc { margin-left: auto; font-family: var(--font-m); font-size: 0.6rem; letter-spacing: 0.24em; color: var(--slate-2); }
.svc-rows { border-top: 1px solid var(--line-d); }
.svc-row { width: 100%; text-align: left; display: block; border-bottom: 1px solid var(--line-d); position: relative; }
.svc-row::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(34, 211, 238, 0.05), transparent 55%); opacity: 0; transition: opacity 0.45s; }
.svc-row:hover::before, .svc-row.open::before { opacity: 1; }
.svc-row-top { position: relative; display: grid; width: 100%; grid-template-columns: 3.4rem minmax(0, 1fr) auto 2.6rem; align-items: center; gap: 1rem; padding: 1.35rem 0.4rem; text-align: left; transition: padding 0.4s var(--ease); }
.svc-row:hover .svc-row-top { padding-left: 1rem; padding-right: 0.7rem; }
.svc-idx { font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.18em; color: var(--slate-2); transition: color 0.3s; }
.svc-row:hover .svc-idx, .svc-row.open .svc-idx { color: var(--cyan); }
.svc-name { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -0.02em; color: #dfe7f2; transition: color 0.3s, transform 0.4s var(--ease); }
.svc-row:hover .svc-name { color: #fff; }
.svc-hint { font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--slate-2); text-transform: uppercase; }
.svc-arrow { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border: 1px solid var(--line-d); border-radius: 50%; transition: border-color 0.35s, background 0.35s, transform 0.45s var(--ease); }
.svc-arrow svg { width: 12px; height: 12px; color: var(--slate); transition: transform 0.4s var(--ease), color 0.3s; }
.svc-row:hover .svc-arrow { border-color: var(--cyan-dim); transform: translateY(-2px); }
.svc-row:hover .svc-arrow svg { color: var(--cyan); transform: rotate(45deg); }
.svc-row.open .svc-arrow { background: var(--cyan); border-color: var(--cyan); transform: rotate(180deg); }
.svc-row.open .svc-arrow svg { color: var(--ink); transform: rotate(0); }
.svc-detail { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.55s var(--ease); }
.svc-row.open .svc-detail { grid-template-rows: 1fr; }
.svc-detail-in { overflow: hidden; }
.svc-detail-body { position: relative; display: grid; grid-template-columns: 3.4rem minmax(0, 1fr); gap: 1rem; padding: 0 0.4rem 1.6rem; }
.svc-detail-body p { max-width: 35rem; color: var(--slate); font-size: 0.97rem; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1rem; }
.svc-tag { font-family: var(--font-m); font-size: 0.58rem; letter-spacing: 0.18em; text-transform: uppercase; color: #aab8cc; border: 1px solid var(--line-d); padding: 0.45em 0.8em; border-radius: 999px; }

/* ---------- capabilities ---------- */
.cap-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: clamp(2rem, 5vw, 6rem); align-items: center; }
.cap-map { position: relative; aspect-ratio: 1; max-width: 560px; }
.cap-map svg { width: 100%; height: 100%; overflow: visible; }
.cap-link { stroke: rgba(148, 163, 184, 0.22); stroke-width: 1; fill: none; stroke-dasharray: 400; stroke-dashoffset: 400; transition: stroke 0.4s; }
.is-in .cap-link { animation: draw 1.6s var(--ease-io) forwards var(--ld, 0s); }
@keyframes draw { to { stroke-dashoffset: 0; } }
.cap-link.hot { stroke: var(--cyan); stroke-width: 1.4; opacity: 0.9; }
.cap-node { cursor: pointer; }
.cap-node circle.nr { fill: rgba(9, 15, 34, 0.9); stroke: var(--line-d-2); stroke-width: 1; transition: stroke 0.35s, fill 0.35s; }
.cap-node text { fill: var(--slate); font-family: var(--font-m); font-size: 8.5px; letter-spacing: 0.22em; text-anchor: middle; transition: fill 0.3s; }
.cap-node circle.nd { fill: var(--slate-2); transition: fill 0.3s; }
.cap-node:hover circle.nr, .cap-node.on circle.nr { stroke: var(--cyan); fill: rgba(34, 211, 238, 0.08); }
.cap-node:hover text, .cap-node.on text { fill: #eaf2fb; }
.cap-node.on circle.nd { fill: var(--cyan); }
.cap-node .halo { fill: none; stroke: var(--cyan); stroke-width: 0.6; opacity: 0; transition: opacity 0.4s; transform-box: view-box; }
.cap-node.on .halo { opacity: 0.35; animation: halo 2.6s ease-in-out infinite; }
.cap-node:focus { outline: none; }
.cap-node:focus-visible .nr { stroke: var(--cyan); stroke-width: 1.6; }
@keyframes halo { 0%, 100% { transform: scale(1); opacity: 0.3; } 50% { transform: scale(1.12); opacity: 0.08; } }
.cap-core-t { fill: #eaf2fb; font-family: var(--font-d); font-weight: 650; font-size: 11px; letter-spacing: 0.14em; text-anchor: middle; }
.cap-core-s { fill: var(--slate-2); font-family: var(--font-m); font-size: 6.5px; letter-spacing: 0.3em; text-anchor: middle; }

.cap-detail { position: relative; background: rgba(9, 15, 34, 0.55); border: 1px solid var(--line-d); padding: clamp(1.8rem, 3vw, 3rem); border-radius: 14px; overflow: hidden; }
.cap-detail::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--cyan), transparent 60%); opacity: 0.7; }
.cap-k { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.cap-k .n { font-family: var(--font-m); font-size: 0.64rem; color: var(--cyan); letter-spacing: 0.26em; }
.cap-k .c { font-family: var(--font-m); font-size: 0.6rem; color: var(--slate-2); letter-spacing: 0.2em; }
.cap-detail h3 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); font-weight: 660; letter-spacing: -0.025em; margin-top: 1rem; }
.cap-detail > p { color: var(--slate); margin-top: 1rem; max-width: 26rem; font-size: 0.98rem; }
.cap-items { margin-top: 1.8rem; border-top: 1px solid var(--line-d); }
.cap-items li { display: flex; align-items: center; gap: 1rem; padding: 0.85rem 0.2rem; border-bottom: 1px solid var(--line-d); font-size: 0.92rem; color: #c9d4e4; }
.cap-items li i { width: 4px; height: 4px; background: var(--cyan); transform: rotate(45deg); flex: none; opacity: 0.8; }
.cap-fade { animation: capfade 0.5s var(--ease); }
@keyframes capfade { from { opacity: 0; transform: translateY(14px); } }
.tools-strip { margin-top: clamp(3rem, 6vw, 5rem); border-block: 1px solid var(--line-d); overflow: hidden; }
.tools-strip .tk-item { font-size: 0.6rem; }

/* ---------- work ---------- */
.work-list { display: flex; flex-direction: column; gap: clamp(4.5rem, 9vw, 8.5rem); }
.case { display: grid; gap: clamp(1.6rem, 3vw, 3rem); align-items: end; }
.case--a { grid-template-columns: minmax(0, 0.34fr) minmax(0, 1fr); align-items: start; }
.case--a .case-visual { order: 2; }
.case--a .case-meta { order: 1; position: sticky; top: 110px; padding-top: 1rem; }
.case--b { grid-template-columns: minmax(0, 0.62fr) minmax(0, 0.38fr); }
.case--c { grid-template-columns: minmax(0, 0.38fr) minmax(0, 0.62fr); align-items: center; }
.case--c .case-visual { order: 2; }
.case--d { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
.case--d .case-meta { display: block; }
.case-n { font-family: var(--font-m); font-size: 0.64rem; letter-spacing: 0.3em; color: var(--deep); display: block; }
.case-n2 { font-family: var(--font-m); font-size: 0.64rem; letter-spacing: 0.3em; color: #8295ad; }
.case-t { font-size: clamp(1.9rem, 3.6vw, 3rem); font-weight: 660; letter-spacing: -0.03em; line-height: 1.04; margin-top: 0.9rem; color: var(--txt); }
.case-d { color: var(--mut); margin-top: 1.1rem; font-size: 0.98rem; max-width: 26rem; }
.case-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.4rem; }
.case-tags span, .case-tags a { font-family: var(--font-m); font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: #5b6b84; border: 1px solid var(--line-l); border-radius: 999px; padding: 0.45em 0.85em; }
.cm-cta { margin-top: 1.8rem; color: var(--txt); }
.case-visual { position: relative; display: block; border-radius: 16px; overflow: hidden; background: linear-gradient(150deg, #0a1128, #0d1730 55%, #0a1330); border: 1px solid rgba(11, 20, 38, 0.15); box-shadow: 0 30px 80px -30px rgba(11, 20, 38, 0.35); cursor: pointer; }
.case--a .case-visual { aspect-ratio: 16 / 9.2; }
.case--b .case-visual, .case--c .case-visual { aspect-ratio: 4 / 4.6; }
.case--d .case-visual { aspect-ratio: 21 / 8.5; }
.case-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(5, 8, 22, 0.5)); opacity: 0; transition: opacity 0.5s; pointer-events: none; }
.case-visual:hover::after { opacity: 1; }
.cv-scene { position: absolute; inset: 0; transition: transform 0.9s var(--ease); }
.case-visual:hover .cv-scene { transform: scale(1.035); }
.cv-badge { position: absolute; z-index: 5; top: 1.1rem; left: 1.1rem; display: inline-flex; align-items: center; gap: 0.6em; font-family: var(--font-m); font-size: 0.56rem; letter-spacing: 0.24em; color: #b6c3d6; background: rgba(9, 15, 34, 0.7); border: 1px solid rgba(148, 163, 184, 0.2); padding: 0.5em 0.85em; border-radius: 6px; backdrop-filter: blur(6px); }
.cv-badge i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); }
.cv-corners span { position: absolute; width: 10px; height: 10px; border: solid rgba(148, 163, 184, 0.5); z-index: 4; }
.cv-corners .tl { top: 10px; left: 10px; border-width: 1px 0 0 1px; }
.cv-corners .tr { top: 10px; right: 10px; border-width: 1px 1px 0 0; }
.cv-corners .bl { bottom: 10px; left: 10px; border-width: 0 0 1px 1px; }
.cv-corners .br { bottom: 10px; right: 10px; border-width: 0 1px 1px 0; }

/* scenes */
.sc-browser { position: absolute; inset: 9% 7% 0; background: rgba(13, 22, 46, 0.85); border: 1px solid rgba(148, 163, 184, 0.2); border-bottom: 0; border-radius: 12px 12px 0 0; overflow: hidden; display: flex; flex-direction: column; }
.sc-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid rgba(148, 163, 184, 0.15); }
.sc-bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(148, 163, 184, 0.35); }
.sc-bar i:first-child { background: rgba(34, 211, 238, 0.7); }
.sc-bar .url { margin-left: 10px; flex: 1; height: 16px; border-radius: 4px; background: rgba(148, 163, 184, 0.1); display: flex; align-items: center; padding-inline: 8px; font-family: var(--font-m); font-size: 8px; letter-spacing: 0.12em; color: var(--slate-2); }
.sc-body { flex: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 10px; padding: 12px; }
.sc-col { display: flex; flex-direction: column; gap: 8px; }
.sc-block { border-radius: 6px; background: rgba(148, 163, 184, 0.09); border: 1px solid rgba(148, 163, 184, 0.1); }
.sc-hero-b { height: 44%; background: linear-gradient(120deg, rgba(29, 78, 216, 0.25), rgba(34, 211, 238, 0.08)); position: relative; overflow: hidden; }
.sc-hero-b::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 40%, rgba(34, 211, 238, 0.12) 50%, transparent 60%); animation: sweep 4.5s var(--ease-io) infinite; }
@keyframes sweep { 0% { transform: translateX(-110%); } 60%, 100% { transform: translateX(110%); } }
.sc-row-b { flex: 1; }
.sc-chart { position: relative; height: 44%; overflow: hidden; }
.sc-chart svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.sc-chart path { stroke-dasharray: 600; stroke-dashoffset: 600; }
.is-in .sc-chart path { animation: draw 2.4s 0.5s var(--ease-io) forwards; }
.sc-kpi { display: flex; gap: 8px; }
.sc-kpi .sc-block { flex: 1; height: 40px; position: relative; overflow: hidden; }
.sc-kpi .sc-block::after { content: ""; position: absolute; left: 8px; top: 8px; width: 40%; height: 5px; border-radius: 3px; background: rgba(148, 163, 184, 0.25); }
.sc-kpi .sc-block::before { content: ""; position: absolute; left: 8px; bottom: 8px; width: 62%; height: 8px; border-radius: 3px; background: rgba(34, 211, 238, 0.35); }
.sc-term { height: 24%; font-family: var(--font-m); font-size: 8.5px; color: var(--slate-2); letter-spacing: 0.06em; padding: 10px 12px; display: flex; flex-direction: column; gap: 5px; overflow: hidden; }
.sc-term b { color: var(--cyan); font-weight: 400; }
.sc-term .cur { display: inline-block; width: 6px; height: 9px; background: var(--cyan); vertical-align: -1px; animation: pulse 1.1s steps(2) infinite; }

.sc-film { position: absolute; inset: 8% 9%; display: flex; flex-direction: column; gap: 12%; }
.sc-frame { position: relative; flex: 1; border-radius: 8px; border: 1px solid rgba(148, 163, 184, 0.18); overflow: hidden; background: linear-gradient(140deg, #0d1a3d, #101f49 60%, #0a1330); }
.sc-frame::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 62% 34%, rgba(34, 211, 238, 0.2), transparent 46%), radial-gradient(circle at 34% 70%, rgba(29, 78, 216, 0.28), transparent 50%); }
.sc-frame .rec { position: absolute; top: 10px; left: 10px; font-family: var(--font-m); font-size: 7.5px; letter-spacing: 0.2em; color: #fca5a5; display: flex; align-items: center; gap: 5px; }
.sc-frame .rec i { width: 5px; height: 5px; border-radius: 50%; background: #ef4444; animation: pulse 1.4s infinite; }
.sc-frame .tc { position: absolute; bottom: 10px; right: 10px; font-family: var(--font-m); font-size: 8px; color: var(--slate); letter-spacing: 0.1em; }
.sc-grade { position: absolute; left: 0; right: 0; bottom: 0; height: 7px; background: linear-gradient(90deg, #123b70, #1d4ed8, #22d3ee, #123b70); opacity: 0.8; }
.sc-tl { height: 17%; display: flex; flex-direction: column; gap: 6px; }
.sc-tl-r { display: flex; align-items: center; gap: 5px; height: 8px; position: relative; }
.sc-tl-r::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(148, 163, 184, 0.14) 0 1px, transparent 1px 14px); }
.sc-clip { height: 100%; border-radius: 2px; background: rgba(34, 211, 238, 0.25); border: 1px solid rgba(34, 211, 238, 0.35); position: relative; z-index: 1; }
.sc-clip.b { background: rgba(29, 78, 216, 0.3); border-color: rgba(59, 130, 246, 0.4); }
.sc-clip.c { background: rgba(139, 92, 246, 0.22); border-color: rgba(139, 92, 246, 0.35); }
.sc-play { position: absolute; top: -6px; bottom: -6px; width: 1.5px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); z-index: 2; animation: playhead 6s linear infinite; }
@keyframes playhead { from { left: 0; } to { left: 100%; } }

.sc-chat { position: absolute; inset: 9% 10%; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; }
.sc-node-bg { position: absolute; inset: 0; opacity: 0.55; }
.sc-node-bg line { stroke: rgba(34, 211, 238, 0.2); stroke-width: 0.8; }
.sc-node-bg circle { fill: rgba(34, 211, 238, 0.5); }
.sc-msg { max-width: 72%; padding: 10px 13px; border-radius: 10px; font-family: var(--font-m); font-size: 8.5px; letter-spacing: 0.05em; line-height: 1.6; }
.sc-msg.in { align-self: flex-start; background: rgba(148, 163, 184, 0.1); border: 1px solid rgba(148, 163, 184, 0.16); color: #c3cede; border-bottom-left-radius: 3px; }
.sc-msg.out { align-self: flex-end; background: rgba(29, 78, 216, 0.28); border: 1px solid rgba(59, 130, 246, 0.35); color: #dbe7ff; border-bottom-right-radius: 3px; }
.sc-msg.ai { align-self: flex-start; background: rgba(34, 211, 238, 0.08); border: 1px solid rgba(34, 211, 238, 0.3); color: #bfeffb; border-bottom-left-radius: 3px; display: flex; gap: 5px; align-items: center; }
.sc-msg.ai i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); animation: pulse 1.2s infinite; }
.sc-msg.ai i:nth-child(2) { animation-delay: 0.2s; }
.sc-msg.ai i:nth-child(3) { animation-delay: 0.4s; }
.sc-intent { position: absolute; top: 0; right: 0; font-family: var(--font-m); font-size: 7px; letter-spacing: 0.2em; color: var(--cyan); border: 1px solid rgba(34, 211, 238, 0.35); padding: 4px 8px; border-radius: 4px; background: rgba(34, 211, 238, 0.06); }

.sc-growth { position: absolute; inset: 12% 8%; display: grid; grid-template-columns: 1fr 1.6fr; gap: 10px; }
.sc-donut { position: relative; border-radius: 8px; border: 1px solid rgba(148, 163, 184, 0.16); background: rgba(148, 163, 184, 0.05); display: grid; place-items: center; min-height: 60px; }
.sc-donut svg { width: 62%; height: 62%; transform: rotate(-90deg); }
.sc-donut circle { fill: none; stroke-width: 7; stroke-linecap: round; }
.sc-donut .bgc { stroke: rgba(148, 163, 184, 0.14); }
.sc-donut .fgc { stroke: var(--cyan); stroke-dasharray: 100 100; }
.is-in .sc-donut .fgc { animation: donut 1.8s 0.4s var(--ease-io) forwards; stroke-dasharray: 0 100; }
@keyframes donut { from { stroke-dasharray: 0 100; } to { stroke-dasharray: 72 100; } }
.sc-bars { border-radius: 8px; border: 1px solid rgba(148, 163, 184, 0.16); background: rgba(148, 163, 184, 0.05); display: flex; align-items: flex-end; gap: 6%; padding: 8% 8% 0; grid-row: span 2; min-height: 90px; }
.sc-bars i { flex: 1; border-radius: 3px 3px 0 0; background: linear-gradient(180deg, rgba(34, 211, 238, 0.75), rgba(29, 78, 216, 0.4)); height: 12%; transition: height 1.2s var(--ease) var(--bd, 0s); }
.is-in .sc-bars i { height: var(--h); }
.sc-chips { display: flex; gap: 6px; flex-wrap: wrap; align-content: flex-start; }
.sc-chips span { font-family: var(--font-m); font-size: 7px; letter-spacing: 0.18em; color: #aab8cc; border: 1px solid rgba(148, 163, 184, 0.2); padding: 4px 8px; border-radius: 4px; }
.sc-chips span.hl { color: var(--cyan); border-color: rgba(34, 211, 238, 0.4); }
.sc-linebig { grid-column: 1 / -1; border-radius: 8px; border: 1px solid rgba(148, 163, 184, 0.16); background: rgba(148, 163, 184, 0.04); position: relative; overflow: hidden; min-height: 56px; }
.sc-linebig svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.sc-linebig path { stroke-dasharray: 700; stroke-dashoffset: 700; }
.is-in .sc-linebig path { animation: draw 2.2s 0.3s var(--ease-io) forwards; }

/* ---------- proof band ---------- */
.band { border-block: 1px solid var(--line-l); }
.band-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.band-cell { padding: clamp(1.6rem, 3vw, 2.6rem) clamp(1.2rem, 2.5vw, 2.4rem); border-left: 1px solid var(--line-l); position: relative; overflow: hidden; }
.band-cell:first-child { border-left: 0; }
.band-cell b { display: block; font-size: clamp(1.5rem, 2.6vw, 2.2rem); font-weight: 660; letter-spacing: -0.03em; color: var(--txt); }
.band-cell span { font-family: var(--font-m); font-size: 0.6rem; letter-spacing: 0.24em; text-transform: uppercase; color: #6b7a92; }

/* ---------- process ---------- */
.proc-wrap { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: clamp(2rem, 6vw, 7rem); align-items: start; position: relative; }
.proc-rail { position: sticky; top: 0; height: 100svh; display: flex; flex-direction: column; justify-content: center; }
.proc-num { font-size: clamp(6.5rem, 11vw, 11rem); font-weight: 680; line-height: 0.9; letter-spacing: -0.05em; color: transparent; -webkit-text-stroke: 1px rgba(148, 163, 184, 0.3); transition: -webkit-text-stroke 0.4s; display: flex; align-items: baseline; gap: 1rem; }
.proc-rail.has .proc-num span { -webkit-text-stroke: 0; color: var(--cyan); text-shadow: 0 0 60px rgba(34, 211, 238, 0.35); }
.proc-cap { margin-top: 1.4rem; font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.3em; color: var(--slate-2); display: flex; gap: 0.8em; align-items: center; }
.proc-line { position: relative; margin-top: 2.6rem; width: 100%; max-width: 240px; height: 1px; background: rgba(148, 163, 184, 0.18); }
.proc-line i { position: absolute; inset: 0 auto 0 0; display: block; width: var(--p, 0%); background: linear-gradient(90deg, var(--blue), var(--cyan)); transition: width 0.4s var(--ease); }
.proc-steps { display: flex; flex-direction: column; }
.proc-step { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; padding: 3rem 0; border-bottom: 1px solid var(--line-d); opacity: 0.32; filter: saturate(0.4); transition: opacity 0.6s var(--ease), filter 0.6s var(--ease); }
.proc-step.is-active { opacity: 1; filter: none; }
.ps-k { font-family: var(--font-m); font-size: 0.64rem; letter-spacing: 0.3em; color: var(--slate-2); }
.proc-step.is-active .ps-k { color: var(--cyan); }
.ps-t { font-size: clamp(2.6rem, 5.4vw, 4.6rem); font-weight: 660; letter-spacing: -0.035em; line-height: 1; margin-top: 0.9rem; }
.ps-d { margin-top: 1.4rem; max-width: 34rem; color: var(--slate); font-size: 1.02rem; }
.proc-step.is-active .ps-d { color: #b9c4d6; }
.ps-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.9rem; }
.ps-chips span { font-family: var(--font-m); font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: #aab8cc; border: 1px solid var(--line-d); padding: 0.5em 0.9em; border-radius: 999px; transition: border-color 0.3s, color 0.3s; }
.proc-step.is-active .ps-chips span { border-color: var(--line-d-2); }

/* ---------- why ---------- */
.why-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(2.5rem, 6vw, 7rem); }
.why-sticky { position: sticky; top: 120px; align-self: start; }
.why-title { font-size: clamp(2.3rem, 4.6vw, 4rem); font-weight: 660; letter-spacing: -0.033em; line-height: 1.05; margin-top: 1.5rem; }
.why-title em { font-style: italic; color: var(--deep); }
.why-points { border-top: 1px solid var(--line-l); }
.why-point { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr); gap: 1.2rem; padding: 1.9rem 0; border-bottom: 1px solid var(--line-l); }
.wp-n { font-family: var(--font-m); font-size: 0.66rem; color: #8295ad; letter-spacing: 0.2em; padding-top: 0.5rem; }
.wp-b h4 { font-size: 1.25rem; font-weight: 640; letter-spacing: -0.02em; color: var(--txt); }
.wp-b p { margin-top: 0.5rem; color: var(--mut); font-size: 0.95rem; max-width: 28rem; }

/* ---------- contact ---------- */
.contact-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.contact-bg::before { content: ""; position: absolute; top: -30%; left: 50%; transform: translateX(-50%); width: 90vw; height: 70vh; background: radial-gradient(ellipse at center, rgba(29, 78, 216, 0.14), transparent 65%); }
.contact-title { font-size: clamp(2.6rem, 6vw, 5.4rem); font-weight: 660; letter-spacing: -0.038em; line-height: 1.02; margin-top: 1.6rem; max-width: 22ch; }
.contact-title em { font-style: italic; color: var(--cyan); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2.5rem, 6vw, 7rem); margin-top: clamp(3rem, 6vw, 5rem); align-items: start; }
.chan { border-top: 1px solid var(--line-d); }
.chan-row { display: flex; align-items: center; gap: 1.2rem; padding: 1.3rem 0.3rem; border-bottom: 1px solid var(--line-d); transition: padding-left 0.4s var(--ease); }
.chan-row:hover { padding-left: 0.9rem; }
.chan-ic { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border: 1px solid var(--line-d); border-radius: 50%; color: var(--slate); flex: none; transition: border-color 0.3s, color 0.3s, background 0.3s; }
.chan-row:hover .chan-ic { border-color: var(--cyan-dim); color: var(--cyan); }
.chan-row .k { font-family: var(--font-m); font-size: 0.58rem; letter-spacing: 0.26em; color: var(--slate-2); text-transform: uppercase; display: block; }
.chan-row .v { font-size: 1.05rem; font-weight: 580; color: #e6ecf5; letter-spacing: -0.01em; }
.chan-row .lo { margin-left: auto; color: var(--slate-2); opacity: 0; transform: translateX(-6px); transition: opacity 0.3s, transform 0.4s var(--ease); }
.chan-row:hover .lo { opacity: 1; transform: none; color: var(--cyan); }

.cform { background: rgba(9, 15, 34, 0.6); border: 1px solid var(--line-d); border-radius: 16px; padding: clamp(1.6rem, 3.4vw, 3rem); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.cform-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.8rem; }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 1.8rem; }
.field { display: flex; flex-direction: column; gap: 0.55rem; position: relative; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-m); font-size: 0.58rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--slate-2); }
.field label i { color: var(--cyan); font-style: normal; }
.field input, .field select, .field textarea {
  background: transparent; border: 0; border-bottom: 1px solid var(--line-d-2);
  padding: 0.75rem 0.1rem; color: #eef2f9; font: inherit; font-size: 0.98rem;
  border-radius: 0; transition: border-color 0.3s; width: 100%;
}
.field textarea { resize: vertical; min-height: 96px; }
.field select { appearance: none; -webkit-appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2394a3b8'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.2rem center; }
.field select option { background: var(--ink-2); color: #e6ecf5; }
.field input::placeholder, .field textarea::placeholder { color: #54627a; }
.field::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease); }
.field:focus-within::after { transform: scaleX(1); }
.field.err::after { transform: scaleX(1); background: #f87171; }
.field .msg { font-family: var(--font-m); font-size: 0.6rem; letter-spacing: 0.12em; color: #f87171; display: none; }
.field.err .msg { display: block; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem; margin-top: 2.2rem; }
.form-note { font-family: var(--font-m); font-size: 0.64rem; letter-spacing: 0.14em; line-height: 1.8; padding: 0.9em 1.1em; border-radius: 8px; margin-top: 1.6rem; display: none; }
.form-note.show { display: block; }
.form-note.ok { color: #86efac; background: rgba(34, 197, 94, 0.08); border: 1px solid rgba(34, 197, 94, 0.25); }
.form-note.err { color: #fca5a5; background: rgba(248, 113, 113, 0.08); border: 1px solid rgba(248, 113, 113, 0.25); }
.form-note.info { color: #93c5fd; background: rgba(59, 130, 246, 0.08); border: 1px solid rgba(59, 130, 246, 0.25); }

/* ---------- footer ---------- */
.site-footer { position: relative; background: var(--ink-2); border-top: 1px solid var(--line-d); overflow: clip; }
.foot-word { position: relative; padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2rem, 4vw, 3.5rem); text-align: center; user-select: none; }
.foot-word span { font-size: clamp(3rem, 11.5vw, 11.5rem); font-weight: 720; letter-spacing: -0.045em; line-height: 0.95; background: linear-gradient(180deg, #39445c, #141d33); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.foot-word i { position: absolute; left: 50%; bottom: 18%; width: 44%; height: 1px; transform: translateX(-50%); background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.45), transparent); }
.foot-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; padding: 3.2rem 0; border-top: 1px solid var(--line-d); }
.foot-desc { color: var(--slate-2); font-size: 0.95rem; max-width: 22rem; margin-top: 1.2rem; }
.foot-cols h5 { font-family: var(--font-m); font-size: 0.6rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--slate-2); margin-bottom: 1.3rem; }
.foot-cols li { margin-bottom: 0.7rem; }
.foot-cols li a, .foot-cols li span.v { color: #b6c1d3; font-size: 0.92rem; transition: color 0.25s, padding-left 0.35s var(--ease); display: inline-block; }
.foot-cols li a:hover { color: var(--cyan); padding-left: 5px; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; padding: 1.8rem 0 2.2rem; border-top: 1px solid var(--line-d); font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.2em; color: var(--slate-2); }
.totop { display: inline-flex; align-items: center; gap: 0.7em; color: var(--slate); transition: color 0.3s; letter-spacing: 0.2em; font: inherit; }
.totop:hover { color: var(--cyan); }
.totop svg { transition: transform 0.4s var(--ease); }
.totop:hover svg { transform: translateY(-3px); }

/* ---------- whatsapp float ---------- */
.wa { position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 95; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: #0c162e; border: 1px solid rgba(34, 211, 238, 0.35); color: var(--cyan); opacity: 0; transform: translateY(16px) scale(0.85); transition: opacity 0.6s var(--ease) 0.4s, transform 0.6s var(--ease) 0.4s, background 0.3s, color 0.3s, box-shadow 0.4s; }
.wa.show { opacity: 1; transform: none; }
.wa svg { width: 21px; height: 21px; }
.wa::before { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid rgba(34, 211, 238, 0.4); animation: waping 2.8s ease-out infinite; pointer-events: none; }
@keyframes waping { 0% { transform: scale(1); opacity: 0.7; } 70%, 100% { transform: scale(1.6); opacity: 0; } }
.wa:hover { background: var(--cyan); color: var(--ink); box-shadow: 0 10px 34px -6px rgba(34, 211, 238, 0.55); }
.wa-tip { position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%) translateX(6px); font-family: var(--font-m); font-size: 0.6rem; letter-spacing: 0.18em; color: #dbe4f0; background: rgba(9, 15, 34, 0.92); border: 1px solid var(--line-d); padding: 0.6em 0.95em; border-radius: 6px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.3s, transform 0.4s var(--ease); }
.wa:hover .wa-tip { opacity: 1; transform: translateY(-50%); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 150; display: grid; place-items: center; padding: 1.2rem; }
.modal[hidden] { display: none; }
.modal-bg { position: absolute; inset: 0; background: rgba(3, 5, 12, 0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); opacity: 0; transition: opacity 0.4s; }
.modal-panel { position: relative; width: min(960px, 100%); max-height: min(86vh, 900px); overflow: auto; background: var(--ink-2); border: 1px solid var(--line-d); border-radius: 18px; opacity: 0; transform: translateY(34px) scale(0.98); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.modal.show .modal-bg { opacity: 1; }
.modal.show .modal-panel { opacity: 1; transform: none; }
.modal-x { position: sticky; top: 0; margin-left: auto; margin-right: 1rem; margin-top: 1rem; z-index: 5; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-d-2); background: rgba(9, 15, 34, 0.8); color: var(--slate); transition: color 0.3s, border-color 0.3s, transform 0.4s var(--ease); }
.modal-x:hover { color: var(--cyan); border-color: var(--cyan-dim); transform: rotate(90deg); }
.modal-in { padding: 0 clamp(1.4rem, 4vw, 3.4rem) clamp(2rem, 4vw, 3.4rem); margin-top: -42px; }
.modal-visual { aspect-ratio: 16 / 7.4; border-radius: 14px; overflow: hidden; position: relative; border: 1px solid var(--line-d); background: linear-gradient(150deg, #0a1128, #0d1730 55%, #0a1330); margin-top: 1.4rem; }
.modal-cols { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(1.6rem, 4vw, 3.4rem); margin-top: 2.2rem; }
.modal-cols h3 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); font-weight: 660; letter-spacing: -0.03em; line-height: 1.05; }
.modal-cols .long { margin-top: 1.2rem; color: var(--slate); font-size: 1rem; line-height: 1.75; }
.modal-del h6, .modal-svc h6 { font-family: var(--font-m); font-size: 0.58rem; letter-spacing: 0.28em; color: var(--slate-2); text-transform: uppercase; margin-bottom: 1rem; }
.modal-del li { display: flex; gap: 0.9rem; align-items: baseline; padding: 0.65rem 0; border-bottom: 1px solid var(--line-d); color: #c9d4e4; font-size: 0.94rem; }
.modal-del li i { width: 4px; height: 4px; background: var(--cyan); transform: rotate(45deg) translateY(-2px); flex: none; }
.modal-svc { margin-top: 2rem; }
.modal-foot { margin-top: 2.6rem; padding-top: 1.8rem; border-top: 1px solid var(--line-d); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.modal-foot small { font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--slate-2); max-width: 26rem; line-height: 1.8; }

/* ---------- blog / pages ---------- */
.skip { position: fixed; top: -60px; left: 1rem; z-index: 400; background: var(--cyan); color: var(--ink); font-family: var(--font-m); font-size: 0.68rem; letter-spacing: 0.14em; padding: 0.8em 1.2em; border-radius: 6px; transition: top 0.3s; }
.skip:focus { top: 1rem; }

.blog-list { border-top: 1px solid var(--line-l); }
.post-row { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1rem 2.4rem; padding: 2.2rem 0.4rem; border-bottom: 1px solid var(--line-l); align-items: baseline; }
.post-row h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 640; letter-spacing: -0.025em; grid-column: 2; }
.post-row h2 a { transition: color 0.25s; }
.post-row h2 a:hover { color: var(--deep); }
.post-row p { grid-column: 2; color: var(--mut); max-width: 42rem; }
.post-row .link-u { grid-column: 2; color: var(--txt); width: max-content; }
.post-row .case-n2 { grid-row: span 3; }
.blog-pages { margin-top: 2.4rem; }
.blog-pages .nav-links { display: flex; gap: 1rem; font-family: var(--font-m); font-size: 0.7rem; letter-spacing: 0.18em; }
.blog-pages a:hover { color: var(--deep); }
@media (max-width: 700px) { .post-row { grid-template-columns: 1fr; } .post-row h2, .post-row p, .post-row .link-u { grid-column: 1; } .post-row .case-n2 { grid-row: auto; } }

.entry-content { color: var(--mut); font-size: 1.05rem; line-height: 1.8; }
.entry-content h2, .entry-content h3, .entry-content h4 { color: inherit; font-weight: 640; letter-spacing: -0.02em; margin: 2.2rem 0 0.9rem; color: var(--txt); }
.entry-content p { margin-bottom: 1.2rem; }
.entry-content a { color: var(--deep); border-bottom: 1px solid rgba(18, 59, 112, 0.35); }
.entry-content ul, .entry-content ol { list-style: disc; padding-left: 1.4rem; margin-bottom: 1.2rem; }
.entry-content img { border-radius: 12px; margin-block: 1.6rem; }
.entry-content blockquote { border-left: 2px solid var(--cyan); padding-left: 1.4rem; margin: 1.8rem 0; font-style: italic; color: var(--txt); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .svc-wrap { grid-template-columns: 1fr; }
  .svc-rail { position: static; display: flex; justify-content: space-between; align-items: end; margin-bottom: 2.2rem; }
  .svc-rail .current { margin-top: 0; }
  .svc-rail .hint { display: none; }
  .cap-wrap { grid-template-columns: 1fr; }
  .cap-map { margin-inline: auto; width: min(100%, 480px); }
  .proc-wrap { grid-template-columns: 1fr; }
  .proc-rail { position: static; height: auto; padding-bottom: 1.5rem; }
  .proc-num { font-size: 5rem; }
  .why-grid { grid-template-columns: 1fr; }
  .why-sticky { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .modal-cols { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hd-nav, .hd-cta { display: none; }
  .burger { display: block; }
  .hero-inner { grid-template-columns: 1fr; padding-top: 7rem; gap: 0; }
  .hero-visual { min-height: 0; margin-top: 2.4rem; }
  .hero-stage { width: min(100%, 440px); aspect-ratio: 1.05; }
  .chip-2 { right: -2%; }
  .scroll-cue { display: none; }
  .intro-grid { grid-template-columns: 1fr; }
  .case--a, .case--b, .case--c, .case--d { grid-template-columns: 1fr; align-items: start; }
  .case--a .case-meta { position: static; order: 1; }
  .case--a .case-visual, .case--c .case-visual { order: 2; }
  .case--b .case-visual, .case--c .case-visual { aspect-ratio: 4 / 3.4; }
  .case--d .case-visual { aspect-ratio: 4 / 3; }
  .band-in { grid-template-columns: 1fr 1fr; }
  .band-cell:nth-child(3) { border-left: 0; }
  .band-cell { border-top: 1px solid var(--line-l); }
  .band-cell:nth-child(-n + 2) { border-top: 0; }
  .f-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero-title { font-size: clamp(2.7rem, 12.5vw, 4rem); }
  .foot-cols { grid-template-columns: 1fr; gap: 2rem; }
  .svc-hint { display: none; }
  .svc-row-top { grid-template-columns: 2.6rem minmax(0, 1fr) 2.4rem; }
  .svc-detail-body { grid-template-columns: 2.6rem minmax(0, 1fr); }
  .wa { right: 1rem; bottom: 1rem; }
  .proc-step { min-height: 52vh; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; scroll-behavior: auto !important; }
  html { scroll-behavior: auto; }
  .reveal, .h-fade, .hero-title .h-line, .mnav-link { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .marquee-track { animation: none; }
  .noise { display: none; }
}

/* Mobile menu: hidden state must never intercept taps/clicks. */
.mnav:not(.open) { pointer-events: none; }
.mnav.open { pointer-events: auto; }