/* ============================================================
   NACHIKETA NAG — FROM IDEA TO AUTONOMOUS DIGITAL SYSTEM
   midnight indigo / electric violet / tangerine / ice / silver
   ============================================================ */

@font-face {
  font-family: 'Big Shoulders';
  src: url('../assets/fonts/bigshoulders.woff2') format('woff2');
  font-weight: 300 900;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('../assets/fonts/archivo.woff2') format('woff2');
  font-weight: 300 800;
  font-display: swap;
}

:root {
  --midnight: #090b18;
  --midnight-2: #0e1124;
  --violet: #8b46ff;
  --violet-soft: rgba(139, 70, 255, 0.55);
  --tang: #ff7a2f;
  --ice: #8fd0ff;
  --silver: #9aa3b8;
  --paper: #f3f0e8;
  --paper-dim: rgba(243, 240, 232, 0.55);
  --grad: linear-gradient(100deg, var(--violet) 0%, var(--tang) 100%);
  --display: 'Big Shoulders', 'Arial Narrow', Impact, sans-serif;
  --body: 'Archivo', 'Segoe UI', sans-serif;
  --mono: ui-monospace, 'Cascadia Mono', Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: var(--midnight); scrollbar-width: none; }
html::-webkit-scrollbar { width: 0; height: 0; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(139, 70, 255, 0.08), transparent 60%),
    radial-gradient(1000px 700px at 0% 40%, rgba(143, 208, 255, 0.05), transparent 55%),
    var(--midnight);
  color: var(--paper);
  font-family: var(--body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--tang); color: var(--midnight); }

.kicker {
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--ice);
  margin-bottom: 1rem;
}
em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- cursor — elegant AI spark ---------- */
@media (hover: hover) and (min-width: 821px) {
  body, body * { cursor: none !important; }
}
.cursor { position: fixed; top: 0; left: 0; z-index: 300; pointer-events: none; --rr: 16px; opacity: 1; transition: opacity 0.35s ease; }
.cursor.is-gone { opacity: 0; }
.cursor__dot {
  position: fixed; top: 0; left: 0;
  width: 6px; height: 6px; margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fffdf6 0%, var(--paper) 45%, rgba(243, 240, 232, 0.85) 100%);
  box-shadow: 0 0 10px rgba(185, 160, 255, 0.55), 0 0 3px rgba(255, 253, 246, 0.9);
  transition: width 0.2s ease, height 0.2s ease, margin 0.2s ease, background 0.25s ease, box-shadow 0.25s ease, opacity 0.2s ease;
}
.cursor__ring {
  position: fixed; top: 0; left: 0;
  width: 32px; height: 32px; margin: -16px 0 0 -16px;
  border-radius: 50%;
  display: grid; place-items: center;
  transition:
    width 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    margin 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    background-color 0.3s ease,
    box-shadow 0.3s ease;
}
/* the ring itself: a rotating violet→ice→tangerine hairline */
.cursor__ring::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  padding: 1.2px;
  background: conic-gradient(from 0deg,
    rgba(139, 70, 255, 0.9), rgba(143, 208, 255, 0.75) 35%,
    rgba(255, 122, 47, 0.8) 62%, rgba(139, 70, 255, 0.9));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  animation: ring-spin 7s linear infinite;
  transition: opacity 0.25s ease;
}
/* breath of glow behind the ring */
.cursor__ring::after {
  content: '';
  position: absolute; inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 70, 255, 0.14), transparent 65%);
  transition: background 0.3s ease, inset 0.3s ease;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }
.cursor__glyph {
  position: relative; z-index: 2;
  font-family: var(--body); font-weight: 700; font-size: 0.78rem; line-height: 1;
  color: var(--paper);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}
/* sparks travel slowly around the ring */
.cursor__spark {
  position: absolute; top: 50%; left: 50%;
  width: 2.5px; height: 2.5px; margin: -1.25px 0 0 -1.25px;
  border-radius: 50%;
  animation: spark-orbit 16s linear infinite;
  transition: opacity 0.25s ease;
}
.cursor__spark--1 { --a: 0deg; background: var(--ice); box-shadow: 0 0 5px rgba(143, 208, 255, 0.8); }
.cursor__spark--2 { --a: 132deg; background: #b9a0ff; box-shadow: 0 0 5px rgba(185, 160, 255, 0.8); animation-duration: 19s; }
.cursor__spark--3 { --a: 246deg; background: var(--tang); box-shadow: 0 0 5px rgba(255, 122, 47, 0.8); animation-duration: 23s; opacity: 0.8; }
@keyframes spark-orbit {
  from { transform: rotate(var(--a)) translateX(var(--rr, 16px)); }
  to { transform: rotate(calc(var(--a) + 360deg)) translateX(var(--rr, 16px)); }
}
/* one-shot click ripple (spawned by JS) */
.cursor__ripple {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 122, 47, 0.7);
  animation: ripple-out 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes ripple-out { from { transform: scale(0.6); opacity: 0.9; } to { transform: scale(2.1); opacity: 0; } }

/* hovering a project / gallery card — expand + diagonal arrow */
.cursor.is-card { --rr: 23px; }
.cursor.is-card .cursor__ring { width: 46px; height: 46px; margin: -23px 0 0 -23px; }
.cursor.is-card .cursor__ring::before { animation-duration: 3.5s; }
.cursor.is-card .cursor__ring::after { background: radial-gradient(circle, rgba(255, 122, 47, 0.16), transparent 65%); }
.cursor.is-card .cursor__glyph { opacity: 1; transform: translateY(0); }
.cursor.is-card .cursor__dot { opacity: 0; }

/* hovering links / buttons — contract + soft off-white fill */
.cursor.is-link { --rr: 0px; }
.cursor.is-link .cursor__ring {
  width: 24px; height: 24px; margin: -12px 0 0 -12px;
  background: rgba(243, 240, 232, 0.94);
  box-shadow: 0 0 16px rgba(243, 240, 232, 0.25);
}
.cursor.is-link .cursor__ring::before { opacity: 0; }
.cursor.is-link .cursor__dot { background: var(--midnight); box-shadow: none; }
.cursor.is-link .cursor__spark { opacity: 0; }

/* interactive zones — whisper of growth */
.cursor.is-zone { --rr: 19px; }
.cursor.is-zone .cursor__ring { width: 38px; height: 38px; margin: -19px 0 0 -19px; }

/* click — quick compression */
.cursor.is-click .cursor__ring { width: 22px; height: 22px; margin: -11px 0 0 -11px; }
.cursor.is-click .cursor__dot { width: 4px; height: 4px; margin: -2px 0 0 -2px; }
@media (hover: none), (max-width: 820px) { .cursor { display: none; } }
@media (prefers-reduced-motion: reduce) { .cursor__ring::before, .cursor__spark { animation: none; } }

/* ---------- grain ---------- */
.grain {
  position: fixed;
  inset: -100%;
  z-index: 250;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.9s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0,0); } 25% { transform: translate(-2%,3%); }
  50% { transform: translate(3%,-2%); } 75% { transform: translate(-3%,-3%); } 100% { transform: translate(2%,2%); }
}

/* ---------- boot ---------- */
.boot {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--midnight);
  display: flex;
  align-items: center;
  justify-content: center;
}
.boot__terminal { width: min(560px, 86vw); font-family: var(--mono); font-size: clamp(0.8rem, 1.4vw, 0.95rem); }
.boot__lines div { color: var(--silver); letter-spacing: 0.12em; line-height: 2.2; }
.boot__lines div::before { content: '▸ '; color: var(--ice); }
.boot__lines div.boot--online { color: var(--paper); }
.boot__lines div.boot--online::before { color: var(--tang); }
.boot__caret { width: 10px; height: 18px; background: var(--ice); margin-top: 8px; animation: caret 0.8s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 4vw, 3.2rem);
  opacity: 0;
}
.nav__logo { font-family: var(--display); font-weight: 800; font-size: 1.4rem; letter-spacing: 0.08em; }
.nav__logo-x { color: var(--tang); }
.nav__status {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.3em; color: var(--silver);
}
.nav__pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--ice); animation: pulse 2s ease infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(143,208,255,0.5); } 50% { box-shadow: 0 0 0 7px rgba(143,208,255,0); } }
.nav__links { display: flex; gap: 1.8rem; align-items: center; }
.nav__link { color: var(--paper-dim); text-decoration: none; font-size: 0.74rem; letter-spacing: 0.24em; text-transform: uppercase; transition: color 0.3s; }
.nav__link:hover { color: var(--ice); }
.nav__link--cta { color: var(--midnight); background: var(--paper); padding: 0.5em 1.2em; border-radius: 2px; font-weight: 700; }
.nav__link--cta:hover { background: var(--tang); color: var(--midnight); }

/* ---------- hero ---------- */
.hero { height: 360vh; position: relative; }
.hero__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; background: var(--midnight); }
.hero__veil {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 85% 65% at 50% 42%, transparent 35%, rgba(9,11,24,0.78) 100%),
    linear-gradient(to bottom, rgba(9,11,24,0.5) 0%, transparent 25%, transparent 68%, rgba(9,11,24,0.92) 100%);
}
.hero__name {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  pointer-events: none;
}
.hero__name-row {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(4rem, 17vw, 16rem);
  line-height: 0.86;
  letter-spacing: 0.02em;
}
.hero__name-row .frag { display: inline-block; will-change: transform, opacity; }
.hero__name-row--accent .frag {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__claim {
  position: absolute; left: 50%; bottom: 24vh; transform: translateX(-50%);
  font-family: var(--mono); font-size: clamp(0.75rem, 1.5vw, 1rem);
  letter-spacing: 0.42em; color: var(--paper); white-space: nowrap;
  opacity: 0; pointer-events: none;
}
.hero__roles {
  position: absolute; left: 50%; bottom: 14vh; transform: translateX(-50%);
  width: min(880px, 88vw); text-align: center;
  font-size: clamp(0.62rem, 1vw, 0.75rem); letter-spacing: 0.26em; line-height: 2.1;
  color: var(--silver); text-transform: uppercase;
  opacity: 0; pointer-events: none;
}
.hero__hint {
  position: absolute; right: clamp(1.2rem, 4vw, 3.2rem); bottom: 6vh;
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.35em; color: var(--silver);
}
.hero__hint i { display: block; width: 1px; height: 54px; background: linear-gradient(to bottom, var(--violet), transparent); animation: hint 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes hint { 0%,100% { transform: scaleY(0); } 50% { transform: scaleY(1); } }

/* ---------- claim (kinetic type) ---------- */
.claim { height: 340vh; position: relative; }
.claim__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; display: grid; place-items: center; }
.claim__lead, .claim__connect {
  position: absolute;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(3.4rem, 11vw, 11rem);
  line-height: 0.9; text-align: center; text-transform: uppercase;
}
.claim__word {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(calc(-50% + var(--cx)), calc(-50% + var(--cy))) rotate(var(--cr));
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2rem, 5.5vw, 5rem);
  color: var(--silver);
  white-space: nowrap;
  opacity: 0;
}
.claim__connect em { display: block; }
.claim__system {
  position: absolute; bottom: 16vh; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: clamp(0.72rem, 1.3vw, 0.95rem);
  letter-spacing: 0.4em; color: var(--ice); white-space: nowrap;
  opacity: 0;
}

/* ---------- expertise strip ---------- */
.strip {
  overflow: hidden;
  padding: 4rem 0;
  border-top: 1px solid rgba(154,163,184,0.12);
  border-bottom: 1px solid rgba(154,163,184,0.12);
}
.strip__track { display: flex; white-space: nowrap; will-change: transform; width: max-content; }
.strip__track span {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 6.4rem);
  line-height: 1; text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(243,240,232,0.3);
  padding-right: 1.2em;
}
.strip__track span.strip--solid { color: var(--paper); -webkit-text-stroke: 0; }
.strip__track span.strip--solid b { font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- shared bg video ---------- */
.bgvid { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- build ---------- */
.build { height: 420vh; position: relative; }
.build__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.build__shade { position: absolute; inset: 0; background: linear-gradient(95deg, rgba(9,11,24,0.94) 0%, rgba(9,11,24,0.8) 48%, rgba(9,11,24,0.42) 100%); }
.build__head { position: absolute; top: 10vh; left: clamp(1.2rem, 5vw, 5rem); }
.build__title { font-family: var(--display); font-weight: 800; font-size: clamp(2.6rem, 6.5vw, 5.6rem); line-height: 0.92; }
.build__slides { position: absolute; left: clamp(1.2rem, 5vw, 5rem); right: clamp(1.2rem, 5vw, 5rem); bottom: 10vh; height: 52vh; }
.cap { position: absolute; inset: 0; max-width: 860px; opacity: 0; visibility: hidden; }
.cap__num { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.35em; color: var(--tang); margin-bottom: 1rem; }
.cap__title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.2rem, 5.4vw, 4.6rem);
  line-height: 0.94; text-transform: uppercase; margin-bottom: 1.2rem;
}
.cap--type .cap__title { will-change: letter-spacing, transform; }
.cap__player { width: min(380px, 58vw); margin-bottom: 1.2rem; }
.cap__player-screen {
  position: relative; aspect-ratio: 16 / 9;
  border: 1px solid rgba(143,208,255,0.35); border-radius: 6px;
  background:
    radial-gradient(120% 90% at 70% 20%, rgba(139,70,255,0.35), transparent 60%),
    radial-gradient(110% 90% at 20% 90%, rgba(255,122,47,0.28), transparent 55%),
    rgba(14,17,36,0.7);
  display: grid; place-items: center;
  overflow: hidden;
}
.cap__player-play {
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1rem; color: var(--midnight);
  background: var(--paper);
  padding-left: 4px;
}
.cap__player-badge {
  position: absolute; right: 10px; top: 10px;
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.2em;
  color: var(--ice); border: 1px solid rgba(143,208,255,0.4);
  border-radius: 2px; padding: 0.35em 0.7em;
}
.cap__player-bar { height: 3px; margin-top: 8px; background: rgba(154,163,184,0.2); border-radius: 2px; overflow: hidden; }
.cap__player-bar i { display: block; height: 100%; width: 0%; background: var(--grad); }
.cap__desc { max-width: 560px; font-size: clamp(0.92rem, 1.3vw, 1.08rem); line-height: 1.8; color: var(--paper-dim); }
.cap__ui {
  width: min(400px, 60vw); border: 1px solid rgba(143,208,255,0.35); border-radius: 6px;
  padding: 10px; margin-bottom: 1.2rem; background: rgba(14,17,36,0.6); backdrop-filter: blur(6px);
}
.cap__ui-bar { display: flex; gap: 5px; margin-bottom: 8px; }
.cap__ui-bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(154,163,184,0.5); }
.cap__ui-block { height: 16px; border-radius: 3px; background: rgba(143,208,255,0.22); margin-bottom: 6px; width: var(--w, 100%); transform-origin: left; }
.cap__ui-block--hero { height: 46px; background: linear-gradient(100deg, rgba(139,70,255,0.4), rgba(255,122,47,0.35)); }
.cap__nodes { width: min(600px, 78vw); height: auto; margin-bottom: 1rem; }
.cap__agents { position: relative; display: inline-flex; gap: 3.2rem; margin: 0.6rem 0 1.4rem; }
.cap__agents::before {
  content: '';
  position: absolute; left: 27px; right: 27px; top: 50%;
  height: 1px; background: rgba(143,208,255,0.3);
}
.agent {
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 0.85rem; color: var(--ice);
  border: 1px solid rgba(143,208,255,0.5); background: rgba(14,17,36,0.7);
}
.agent__pulse { position: absolute; top: 50%; left: 27px; width: 9px; height: 9px; border-radius: 50%; background: var(--tang); transform: translateY(-50%); opacity: 0; }
.cap__spawn {
  display: flex; flex-wrap: wrap; gap: 10px;
  max-width: 640px; margin-bottom: 1.2rem;
}
.cap__spawn span {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.18em;
  color: var(--midnight); background: var(--ice); border-radius: 2px;
  padding: 0.5em 1em; opacity: 0; white-space: nowrap;
  will-change: transform, opacity;
}
.cap__spawn span:nth-child(even) { background: var(--paper); }
.cap__spawn span:nth-child(4n) { background: linear-gradient(100deg, #b98aff, #ffab72); }
.build__progress { position: absolute; right: clamp(1.2rem, 4vw, 3.2rem); top: 50%; transform: translateY(-50%); width: 2px; height: 150px; background: rgba(154,163,184,0.15); }
.build__progress div { width: 100%; height: 0%; background: var(--grad); }

/* ---------- idea ---------- */
.idea { height: 440vh; position: relative; }
.idea__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; display: grid; place-items: center; }
.idea__kicker { position: absolute; top: 10vh; left: 50%; transform: translateX(-50%); }
.idea__title, .idea__outro {
  position: absolute; left: 50%; transform: translateX(-50%);
  font-family: var(--display); font-weight: 800; text-transform: uppercase; text-align: center;
  font-size: clamp(2.4rem, 7vw, 6.5rem); line-height: 0.94;
}
.idea__title { top: 15vh; }
.idea__outro { bottom: 13vh; opacity: 0; }
.idea__stage { position: relative; width: 100%; height: 100%; }
.idea__core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 24px 6px rgba(139,70,255,0.65), 0 0 60px 18px rgba(255,122,47,0.2);
}
.idea__rings { position: absolute; left: 50%; top: 50%; }
.idea__rings i {
  position: absolute; left: 0; top: 0; transform: translate(-50%, -50%) scale(0);
  border: 1px solid rgba(143,208,255,0.25); border-radius: 50%;
  width: var(--d); height: var(--d);
}
.idea__label {
  position: absolute; left: 50%; top: calc(50% + 8vh); transform: translateX(-50%);
  font-family: var(--mono); font-size: clamp(0.85rem, 1.6vw, 1.15rem);
  letter-spacing: 0.5em; color: var(--ice);
}
.idea__net { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; }

/* ---------- eco ---------- */
.eco { padding: clamp(6rem, 14vh, 10rem) clamp(1.2rem, 5vw, 5rem); }
.eco__head { max-width: 1100px; margin: 0 auto 3rem; }
.eco__title { font-family: var(--display); font-weight: 800; font-size: clamp(2.4rem, 6vw, 5.4rem); line-height: 0.94; text-transform: uppercase; }
.eco__sub { margin-top: 1rem; color: var(--silver); font-size: 0.95rem; letter-spacing: 0.06em; }
.eco__wrap { position: relative; max-width: 1100px; margin: 0 auto; }
.eco__svg { width: 100%; height: auto; display: block; }
.eco__story {
  margin-top: 1.4rem; min-height: 3.2em;
  font-family: var(--mono); font-size: clamp(0.72rem, 1.2vw, 0.9rem);
  letter-spacing: 0.12em; line-height: 1.9; color: var(--ice);
}
.eco-node { cursor: pointer; }
.eco-node circle { fill: rgba(14,17,36,0.9); stroke: rgba(154,163,184,0.45); stroke-width: 1; transition: stroke 0.3s, fill 0.3s; }
.eco-node.center circle { stroke: var(--tang); stroke-width: 1.5; }
.eco-node text { fill: var(--paper-dim); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-anchor: middle; transition: fill 0.3s; }
.eco-node.center text { fill: var(--paper); font-size: 12px; }
.eco-node.hot circle { stroke: var(--ice); fill: rgba(143,208,255,0.12); }
.eco-node.hot text { fill: var(--ice); }
.eco-link { stroke: rgba(154,163,184,0.18); stroke-width: 1; transition: stroke 0.3s; }
.eco-link.hot { stroke: var(--ice); stroke-width: 1.5; }

/* ---------- engine ---------- */
.engine { height: 340vh; position: relative; }
.engine__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; display: grid; place-items: center; }
.engine__shade { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(9,11,24,0.92), rgba(9,11,24,0.72) 50%, rgba(9,11,24,0.94)); }
.engine__seq { position: relative; text-align: center; }
.engine__step, .engine__burst {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(3rem, 10vw, 9.5rem); line-height: 0.92; white-space: nowrap;
  opacity: 0;
}
.engine__burst { white-space: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.engine__tags { position: absolute; inset: 0; pointer-events: none; }
.engine__tags span {
  position: absolute; left: 50%; top: 50%;
  font-family: var(--mono); font-size: clamp(0.55rem, 1vw, 0.72rem); letter-spacing: 0.2em;
  color: var(--midnight); background: var(--paper); padding: 0.5em 1em; border-radius: 2px;
  opacity: 0; white-space: nowrap;
}
.engine__motto {
  position: absolute; bottom: 10vh; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: clamp(0.65rem, 1.2vw, 0.9rem);
  letter-spacing: 0.32em; color: var(--ice); white-space: nowrap; opacity: 0;
}

/* ---------- aios ---------- */
.aios { padding: clamp(6rem, 14vh, 10rem) clamp(1.2rem, 5vw, 5rem) 4rem; }
.aios__head { max-width: 1100px; margin: 0 auto 2.5rem; }
.aios__title { font-family: var(--display); font-weight: 800; font-size: clamp(2.4rem, 6vw, 5.4rem); text-transform: uppercase; }
.aios__sub { margin-top: 0.8rem; color: var(--silver); font-size: 0.9rem; }
.aios__canvas { display: block; width: 100%; max-width: 1100px; margin: 0 auto; height: 520px; }

/* ---------- morph gallery ---------- */
.morph { height: 320vh; position: relative; }
.morph__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.morph__intro, .morph__content {
  position: absolute; left: 50%; transform: translateX(-50%);
  text-align: center; pointer-events: none; z-index: 5;
  width: min(900px, 92vw);
}
.morph__intro { top: 50%; transform: translate(-50%, -50%); }
.morph__intro h2, .morph__content h2 {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.2rem, 6vw, 5.2rem); line-height: 0.94;
}
.morph__intro p {
  margin-top: 1.4rem;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.45em; color: var(--silver);
}
.morph__content { top: 10vh; opacity: 0; }
.morph__content p {
  margin-top: 1rem;
  font-size: clamp(0.82rem, 1.2vw, 0.98rem); color: var(--paper-dim); line-height: 1.7;
}
.morph__stage { position: absolute; left: 50%; top: 50%; z-index: 2; }
.mcard {
  position: absolute;
  width: 64px; height: 90px;
  margin: -45px 0 0 -32px;
  perspective: 800px;
  cursor: pointer;
  will-change: transform, opacity;
  opacity: 0;
}
.morph__intro { opacity: 0; }
.mcard__inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.mcard:hover .mcard__inner { transform: rotateY(180deg); }
.mcard__face {
  position: absolute; inset: 0;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 8px;
  border: 1px solid rgba(143,208,255,0.3);
  display: grid; place-items: center;
  overflow: hidden;
}
.mcard__front { font-family: var(--display); font-weight: 800; font-size: 1.3rem; color: rgba(243,240,232,0.9); }
.mcard--v0 .mcard__front { background: linear-gradient(150deg, rgba(139,70,255,0.75), rgba(14,17,36,0.95) 80%); }
.mcard--v1 .mcard__front { background: linear-gradient(150deg, rgba(255,122,47,0.7), rgba(14,17,36,0.95) 80%); }
.mcard--v2 .mcard__front { background: linear-gradient(150deg, rgba(143,208,255,0.55), rgba(14,17,36,0.95) 80%); }
.mcard__back {
  transform: rotateY(180deg);
  background: #0e1124;
  flex-direction: column;
  text-align: center;
  padding: 6px;
}
.mcard__back small {
  display: block;
  font-family: var(--mono); font-size: 0.42rem; letter-spacing: 0.2em;
  color: var(--tang); margin-bottom: 5px;
}
.mcard__back span {
  font-family: var(--body); font-weight: 700; font-size: 0.5rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--paper); line-height: 1.5;
}
@media (max-width: 820px) {
  .morph { height: 240vh; }
  .mcard { width: 48px; height: 68px; margin: -34px 0 0 -24px; }
  .mcard__front { font-size: 1rem; }
}

/* ---------- systems showcase (pinned six-card) ---------- */
.sys { height: 560vh; position: relative; }
.sys__sticky {
  position: sticky; top: 0; height: 100vh; overflow: hidden;
  display: flex; flex-direction: column;
  padding: 9vh clamp(1.2rem, 5vw, 5rem) 7vh;
}
.sys__head { margin-bottom: clamp(1.2rem, 3.5vh, 2.6rem); }
.sys__title { font-family: var(--display); font-weight: 800; font-size: clamp(2.2rem, 5.5vw, 4.8rem); line-height: 0.92; text-transform: uppercase; }
.show {
  position: relative; flex: 1; width: 100%; max-width: 1280px; margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(1.6rem, 4vw, 4rem);
}
.show__left, .show__right { position: relative; min-height: 0; }
.show__slide {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; visibility: hidden;
  pointer-events: none;
}
.show__slide.is-active { pointer-events: auto; }
.show__meta { display: flex; align-items: baseline; gap: 1.1rem; margin-bottom: 1rem; }
.show__num { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.4em; color: var(--tang); }
.show__cat { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: #aadcff; }
.show__title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 3.7rem);
  line-height: 0.96; text-transform: uppercase;
  max-width: 15ch;
  margin-bottom: 1.1rem;
}
.show__title a { color: inherit; text-decoration: none; }
.show__title a:focus-visible { outline: 2px solid var(--ice); outline-offset: 4px; }
.show__value {
  max-width: 480px;
  color: rgba(243, 240, 232, 0.82);
  line-height: 1.7;
  font-size: clamp(0.92rem, 1.25vw, 1.05rem);
  margin-bottom: 1.2rem;
}
.show__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.2rem; }
.show__tags span {
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.16em;
  color: var(--ice); border: 1px solid rgba(143, 208, 255, 0.4);
  border-radius: 2px; padding: 0.45em 0.9em; text-transform: uppercase;
}
.show__proof { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; line-height: 1.7; color: var(--silver); margin-bottom: 1.5rem; }
.show__proof b { color: var(--tang); font-weight: 400; }
.show__cta {
  display: inline-block; align-self: flex-start;
  font-weight: 700; font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--paper); text-decoration: none;
  border-bottom: 1px solid var(--tang);
  padding-bottom: 0.45em;
  transition: color 0.3s ease;
}
.show__cta:hover, .show__cta:focus-visible { color: var(--tang); }
.show__cta:focus-visible { outline: 2px solid var(--ice); outline-offset: 4px; }
.show__progress {
  position: absolute; right: clamp(1.2rem, 4vw, 3.2rem); bottom: 3.5vh;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.3em; color: var(--silver);
}
#showIdx { color: var(--tang); }

/* --- media frame (consistent outer frame for every card) --- */
.show__media {
  position: absolute; inset: 0; display: block;
  border-radius: 10px;
  border: 1px solid rgba(154, 163, 184, 0.25);
  background: linear-gradient(140deg, rgba(14, 17, 36, 0.92), rgba(9, 11, 24, 0.96));
  overflow: hidden;
  opacity: 0; visibility: hidden;
  pointer-events: none;
  text-decoration: none;
  transition: filter 0.35s ease;
}
.show__media.is-active { pointer-events: auto; }
.show__media:hover { filter: brightness(1.1); }
.show__media:focus-visible { outline: 2px solid var(--ice); outline-offset: 4px; }
.show__media:not(.is-active) * { animation-play-state: paused !important; }
.show__media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.9; }
.mchip {
  font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.14em;
  color: var(--midnight); background: rgba(243, 240, 232, 0.92);
  padding: 0.45em 0.9em; border-radius: 2px; text-transform: uppercase;
}
/* 01 — 70% main film / 30% vertical campaign variations */
.m1__main { position: absolute; left: 0; top: 0; bottom: 0; right: 31%; overflow: hidden; border-right: 1px solid rgba(154, 163, 184, 0.2); }
.m1__chips { position: absolute; left: 12px; bottom: 12px; display: flex; gap: 8px; flex-wrap: wrap; z-index: 2; }
.m1__side { position: absolute; right: 0; top: 0; bottom: 0; width: 31%; display: flex; flex-direction: column; }
.m1__side figure { position: relative; flex: 1; margin: 0; background-size: cover; background-position: center; }
.m1__side figure:first-child { border-bottom: 1px solid rgba(154, 163, 184, 0.2); }
.m1__side figcaption {
  position: absolute; left: 8px; bottom: 8px;
  font-family: var(--mono); font-size: 0.5rem; letter-spacing: 0.14em;
  color: var(--paper); background: rgba(9, 11, 24, 0.75);
  padding: 0.4em 0.7em; border-radius: 2px; text-transform: uppercase;
}

/* 02 — brand board: prominent campaign visual + system elements */
.m2__grid { position: absolute; inset: 14px; display: grid; grid-template-columns: 1.5fr 1fr; grid-template-rows: 1fr 1fr 0.85fr; gap: 10px; }
.m2__grid > div { border: 1px solid rgba(143, 208, 255, 0.2); border-radius: 6px; overflow: hidden; }
.m2__campaign { grid-column: 1; grid-row: 1 / 3; position: relative; background-size: cover; background-position: center; }
.m2__campaign .mchip { position: absolute; left: 8px; bottom: 8px; font-size: 0.5rem; }
.m2__logo { grid-column: 2; grid-row: 1; display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: clamp(1.5rem, 2.4vw, 2.2rem); background: linear-gradient(140deg, rgba(139, 70, 255, 0.5), rgba(14, 17, 36, 0.9)); }
.m2__mini { grid-column: 2; grid-row: 2; display: grid; grid-template-rows: 1fr 1fr; border: none !important; gap: 10px; }
.m2__mini > div { border: 1px solid rgba(143, 208, 255, 0.2); border-radius: 6px; }
.m2__pal { display: flex; gap: 8px; align-items: center; justify-content: center; }
.m2__pal i { width: 14px; height: 14px; border-radius: 50%; }
.m2__type { display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 1.2rem; color: var(--ice); }
.m2__app { grid-column: 1 / 3; grid-row: 3; position: relative; overflow: hidden; }
.m2__app span {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.24em; text-transform: uppercase;
  opacity: 0; animation: brandcycle 9s infinite; animation-delay: var(--d);
}
.m2__app span:nth-child(1) { background: linear-gradient(100deg, rgba(139, 70, 255, 0.4), transparent); color: var(--paper); }
.m2__app span:nth-child(2) { background: linear-gradient(100deg, rgba(255, 122, 47, 0.35), transparent); color: var(--paper); }
.m2__app span:nth-child(3) { background: linear-gradient(100deg, rgba(143, 208, 255, 0.3), transparent); color: var(--paper); }
@keyframes brandcycle { 0%, 28% { opacity: 1; } 34%, 100% { opacity: 0; } }

/* 03 — website mockup */
.m3__browser { position: absolute; left: 5%; top: 9%; width: 62%; height: 82%; border-radius: 8px; border: 1px solid rgba(143, 208, 255, 0.3); overflow: hidden; background: #0b0e20; }
.m3__bar { position: relative; z-index: 2; height: 18px; display: flex; gap: 4px; align-items: center; padding: 0 8px; background: rgba(154, 163, 184, 0.14); }
.m3__bar i { width: 6px; height: 6px; border-radius: 50%; background: rgba(154, 163, 184, 0.5); }
.m3__page { position: absolute; top: 18px; left: 0; right: 0; padding: 10px; animation: webscroll 9s ease-in-out infinite; }
.m3__page div { border-radius: 3px; margin-bottom: 8px; background: rgba(143, 208, 255, 0.16); height: 13px; }
.m3__page .hero { height: 52px; background: linear-gradient(100deg, rgba(139, 70, 255, 0.45), rgba(255, 122, 47, 0.35)); }
.m3__page .cta { width: 42%; height: 18px; background: rgba(255, 122, 47, 0.8); }
@keyframes webscroll { 0%, 14% { transform: translateY(0); } 46%, 62% { transform: translateY(-84px); } 92%, 100% { transform: translateY(0); } }
.m3__phone { position: absolute; right: 5%; bottom: 18%; width: 19%; height: 48%; border-radius: 10px; border: 1px solid rgba(143, 208, 255, 0.35); background: #0b0e20; padding: 8px 7px; }
.m3__phone i { display: block; height: 8px; border-radius: 2px; background: rgba(143, 208, 255, 0.2); margin-bottom: 6px; }
.m3__phone i:first-child { height: 26px; background: linear-gradient(100deg, rgba(139, 70, 255, 0.45), rgba(255, 122, 47, 0.35)); }
.m3__chips { position: absolute; right: 5%; top: 9%; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.m3__chips .mchip { font-size: 0.5rem; }
/* tiny cursor travelling to the CTA inside the mockup */
.m3__cur {
  position: absolute; z-index: 3;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--paper); box-shadow: 0 0 8px rgba(243, 240, 232, 0.8);
  left: 70%; top: 30%;
  animation: m3cur 9s ease-in-out infinite;
}
@keyframes m3cur {
  0%, 14% { left: 70%; top: 30%; }
  46%, 58% { left: 26%; top: 58%; }
  62%, 70% { left: 26%; top: 58%; transform: scale(0.7); }
  92%, 100% { left: 70%; top: 30%; transform: scale(1); }
}

/* 04 — app prototype */
.m4__win { position: absolute; inset: 11% 7%; border: 1px solid rgba(143, 208, 255, 0.3); border-radius: 8px; background: #0b0e20; display: grid; grid-template-columns: 54px 1fr; overflow: hidden; }
.m4__side { border-right: 1px solid rgba(143, 208, 255, 0.15); padding: 12px 9px; }
.m4__side i { display: block; height: 6px; margin-bottom: 9px; background: rgba(154, 163, 184, 0.3); border-radius: 2px; }
.m4__main { padding: 14px; }
.m4__input { position: relative; height: 22px; border: 1px solid rgba(143, 208, 255, 0.35); border-radius: 3px; margin-bottom: 14px; overflow: hidden; }
.m4__input::after { content: ''; position: absolute; left: 6px; top: 5px; bottom: 5px; width: 5%; background: rgba(143, 208, 255, 0.3); animation: m4type 6s ease-in-out infinite; }
@keyframes m4type { 0% { width: 5%; } 30%, 48% { width: 55%; } 55%, 100% { width: 5%; } }
.m4__row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; height: 52%; }
.m4__out { position: relative; border: 1px solid rgba(143, 208, 255, 0.25); border-radius: 4px; padding: 10px; }
.m4__out i { display: block; height: 7px; border-radius: 2px; background: rgba(154, 163, 184, 0.3); margin-bottom: 8px; }
.m4__out em {
  position: absolute; left: 10px; bottom: 8px;
  font-family: var(--mono); font-style: normal; font-size: 0.56rem; letter-spacing: 0.16em;
  color: var(--tang);
  opacity: 0; animation: m4ok 6s ease-in-out infinite;
}
@keyframes m4ok { 0%, 58% { opacity: 0; } 66%, 88% { opacity: 1; } 96%, 100% { opacity: 0; } }
.m4__bars { display: flex; gap: 9px; align-items: flex-end; height: 100%; }
.m4__bars b { flex: 1; height: var(--h, 60%); border-radius: 2px 2px 0 0; background: linear-gradient(to top, rgba(139, 70, 255, 0.6), rgba(255, 122, 47, 0.5)); transform-origin: bottom; transform: scaleY(0.15); animation: m4grow 6s ease-in-out infinite; animation-delay: var(--d); }
@keyframes m4grow { 0%, 42% { transform: scaleY(0.15); } 58%, 88% { transform: scaleY(1); } 100% { transform: scaleY(0.15); } }
.m4__chip { position: absolute; right: 7%; top: 11%; margin: 8px; }

/* 05 — automation workflow with supervised agents */
.m5__agents { position: absolute; top: 7%; left: 14%; right: 14%; display: flex; gap: 8px; flex-wrap: wrap; }
.m5__agents span {
  font-family: var(--mono); font-size: 0.52rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ice); border: 1px solid rgba(143, 208, 255, 0.4);
  border-radius: 2px; padding: 0.4em 0.8em;
}
.m5__agents-h { color: var(--tang) !important; border-color: rgba(255, 122, 47, 0.5) !important; }
.m5__flow { position: absolute; inset: 22% 14% 10%; display: flex; flex-direction: column; justify-content: space-between; }
.m5__flow::before { content: ''; position: absolute; left: 4px; top: 8px; bottom: 8px; width: 1px; background: rgba(143, 208, 255, 0.25); }
.m5__step { position: relative; display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: clamp(0.56rem, 0.9vw, 0.68rem); letter-spacing: 0.16em; color: var(--silver); }
.m5__step i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--ice); background: #0b0e20; flex-shrink: 0; animation: m5light 7.5s linear infinite; animation-delay: var(--d); }
.m5__step--human { color: var(--paper); }
.m5__step--human i { border-color: var(--tang); }
@keyframes m5light { 0%, 100% { background: #0b0e20; box-shadow: none; } 7%, 17% { background: var(--tang); box-shadow: 0 0 10px rgba(255, 122, 47, 0.7); } 24% { background: #0b0e20; } }

/* 06 — content & growth loop */
.m6__wrap { position: absolute; inset: 10% 8%; display: flex; flex-direction: column; justify-content: space-between; }
.m6__src { align-self: center; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.2em; color: var(--paper); border: 1px solid var(--tang); border-radius: 2px; padding: 0.55em 1.1em; }
.m6__formats { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.m6__formats span { font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.14em; color: var(--ice); border: 1px solid rgba(143, 208, 255, 0.4); border-radius: 2px; padding: 0.45em 0.85em; animation: m6pop 7s ease-in-out infinite; animation-delay: var(--d); opacity: 0.3; }
@keyframes m6pop { 0%, 8% { opacity: 0.3; transform: translateY(4px); } 16%, 82% { opacity: 1; transform: none; } 92%, 100% { opacity: 0.3; } }
.m6__funnel { display: flex; align-items: center; justify-content: space-between; font-family: var(--mono); font-size: clamp(0.5rem, 0.8vw, 0.6rem); letter-spacing: 0.1em; color: rgba(154, 163, 184, 0.6); }
.m6__funnel b { color: var(--silver); font-weight: 400; animation: m6hot 7s linear infinite; animation-delay: var(--d); }
@keyframes m6hot { 0%, 100% { color: var(--silver); } 8%, 18% { color: var(--tang); } 26% { color: var(--silver); } }

/* ---------- AI product lab ---------- */
.lab { padding: clamp(4rem, 10vh, 7rem) clamp(1.2rem, 5vw, 5rem); border-top: 1px solid rgba(154, 163, 184, 0.12); }
.lab__inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 3rem; align-items: center; }
.lab__title { font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 4.2vw, 3.6rem); text-transform: uppercase; margin-bottom: 1rem; }
.lab__desc { color: rgba(243, 240, 232, 0.75); line-height: 1.75; max-width: 560px; margin-bottom: 1.2rem; font-size: clamp(0.9rem, 1.2vw, 1rem); }
.lab__chips { display: flex; gap: 8px; }
.lab__chips span { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.16em; color: var(--ice); border: 1px solid rgba(143, 208, 255, 0.4); border-radius: 2px; padding: 0.45em 0.9em; text-transform: uppercase; }
.lab__visual { display: flex; align-items: center; gap: 1rem; }
.lab__term { flex: 1.2; font-family: var(--mono); font-size: 0.7rem; color: var(--ice); border: 1px solid rgba(143, 208, 255, 0.3); border-radius: 6px; padding: 1.1rem 1rem; background: #0b0e20; white-space: nowrap; overflow: hidden; }
.lab__term i { color: var(--tang); font-style: normal; }
.lab__caret { display: inline-block; width: 7px; height: 12px; background: var(--ice); margin-left: 5px; vertical-align: middle; animation: caret 0.8s steps(1) infinite; }
.lab__arrow { color: var(--tang); font-size: 1.4rem; flex-shrink: 0; }
.lab__app { flex: 1; border: 1px solid rgba(143, 208, 255, 0.3); border-radius: 6px; padding: 1.1rem 1rem; background: #0b0e20; }
.lab__app b { display: block; height: 10px; border-radius: 2px; margin-bottom: 9px; width: var(--w, 60%); background: linear-gradient(100deg, rgba(139, 70, 255, 0.55), rgba(255, 122, 47, 0.45)); }
.lab__app b:last-child { margin-bottom: 0; }

/* ---------- manifesto ---------- */
.mani { height: 380vh; position: relative; }
.mani__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; display: grid; place-items: center; }
.mani__shade { position: absolute; inset: 0; background: rgba(9,11,24,0.82); }
.mani__seq { position: relative; width: 100%; height: 100%; }
.mani__line {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: var(--display); font-weight: 800; text-transform: uppercase; text-align: center;
  font-size: clamp(2.8rem, 8.5vw, 8rem); line-height: 0.92; width: 100%;
  opacity: 0;
}
.mani__verbs {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 2.4rem;
  width: min(1100px, 92vw);
}
.mani__verbs span {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.8rem, 4.6vw, 4rem); text-transform: uppercase;
  color: transparent; -webkit-text-stroke: 1.2px rgba(243,240,232,0.5);
  opacity: 0;
}

/* ---------- tools ---------- */
.tools { min-height: 110vh; display: flex; flex-direction: column; justify-content: center; gap: 12vh; padding: 12vh clamp(1.2rem, 5vw, 5rem); overflow: clip; }
.tools__a, .tools__b {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(3rem, 10vw, 10rem); line-height: 0.9;
}
.tools__a { align-self: flex-start; text-align: left; }
.tools__b { align-self: flex-end; text-align: right; }

/* ---------- walk ---------- */
.walk { height: 380vh; position: relative; }
.walk__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.walk__shade { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(9,11,24,0.85), rgba(9,11,24,0.55) 55%, rgba(9,11,24,0.95)); }
.walk__lines { position: absolute; inset: 0; }
.walk__lines span {
  position: absolute;
  font-family: var(--mono); font-size: clamp(0.85rem, 1.9vw, 1.4rem); letter-spacing: 0.34em;
  color: var(--paper); white-space: nowrap; opacity: 0;
}
.walk__lines span:nth-child(odd) { left: clamp(1.2rem, 7vw, 7rem); }
.walk__lines span:nth-child(even) { right: clamp(1.2rem, 7vw, 7rem); }
.walk__flare {
  position: absolute; inset: 0; opacity: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 55% at 50% 55%, rgba(139,70,255,0.5), rgba(255,122,47,0.25) 45%, transparent 75%);
}

/* ---------- finale ---------- */
.finale { position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
.finale__seq { text-align: center; padding: 22vh clamp(1.2rem, 5vw, 5rem) 0; }
.finale__a { font-family: var(--display); font-weight: 700; font-size: clamp(1.6rem, 4.2vw, 3.6rem); line-height: 1.05; text-transform: uppercase; color: var(--silver); }
.finale__b { margin-top: 5vh; font-family: var(--display); font-weight: 800; font-size: clamp(3.6rem, 12vw, 12rem); line-height: 0.9; text-transform: uppercase; }
.finale__c { margin-top: 4vh; font-family: var(--display); font-weight: 800; font-size: clamp(2.6rem, 8vw, 7rem); text-transform: uppercase; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.finale__cta { margin-top: 3.6rem; display: flex; justify-content: center; gap: 1.2rem; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none;
  font-family: var(--body); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.26em;
  padding: 1.2em 2.6em; border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), background 0.3s, color 0.3s;
  will-change: transform;
}
.btn--fill { background: var(--paper); color: var(--midnight); }
.btn--fill:hover { background: var(--ice); }
.btn--grad { background: var(--grad); color: var(--midnight); }
.btn--grad:hover { filter: brightness(1.15); }
.finale__talk {
  display: inline-block; margin-top: 2.2rem;
  color: var(--silver); text-decoration: none;
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.3em;
  border-bottom: 1px solid rgba(154,163,184,0.35); padding-bottom: 0.4em;
  transition: color 0.3s, border-color 0.3s;
}
.finale__talk:hover { color: var(--tang); border-color: var(--tang); }

/* ---------- footer ---------- */
.footer { margin-top: 16vh; border-top: 1px solid rgba(154,163,184,0.14); padding: 2.2rem clamp(1.2rem, 5vw, 5rem) 2.6rem; display: flex; flex-direction: column; gap: 1.4rem; }
.footer__avail { display: flex; align-items: center; gap: 0.8rem; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.26em; color: var(--paper-dim); }
.footer__pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--tang); animation: pulse 2s ease infinite; flex-shrink: 0; }
.footer__links { display: flex; gap: 1.8rem; flex-wrap: wrap; }
.footer__links a { color: var(--silver); text-decoration: none; font-size: 0.74rem; letter-spacing: 0.24em; text-transform: uppercase; transition: color 0.3s; }
.footer__links a:hover { color: var(--ice); }
.footer__meta { font-size: 0.68rem; letter-spacing: 0.12em; color: rgba(154,163,184,0.5); }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .nav__status { display: none; }
  .hero__claim, .claim__system, .engine__motto {
    white-space: normal;
    letter-spacing: 0.2em;
    text-align: center;
    width: 92vw;
    line-height: 2;
  }
  .walk__lines span { letter-spacing: 0.18em; }
  .hero { height: 280vh; }
  .claim { height: 260vh; }
  .build { height: 340vh; }
  .idea { height: 340vh; }
  .engine { height: 260vh; }
  .mani { height: 300vh; }
  .walk { height: 300vh; }
  .hero__hint { display: none; }
  .hero__roles { line-height: 1.9; }
  .sys { height: 440vh; }
  .sys__sticky { padding: 7vh 1.2rem 6vh; }
  .show { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) 220px; gap: 1rem; }
  .show__title { max-width: none; }
  .show__progress { bottom: 1.6vh; }
  .lab__inner { grid-template-columns: 1fr; gap: 1.8rem; }
  .aios__canvas { height: 380px; }
  .tools { gap: 14vh; }
  .eco__story { min-height: 4.6em; }
}

@media (prefers-reduced-motion: reduce) {
  .grain, .hero__hint i, .nav__pulse, .footer__pulse, .boot__caret, .lab__caret { animation: none; }
  .show__media *, .lab__app b, .m2__app span, .m3__page, .m4__input::after, .m4__bars b, .m5__step i, .m6__formats span, .m6__funnel b { animation: none !important; }
}