/* Signal Poster tokens (DESIGN-SYSTEM.md) */
:root {
  --mist-50: #F4F6F6;
  --mist-100: #E3E9EA;
  --mist-200: #CBD5D8;
  --mist-400: #8E9DA2;
  --signal-100: #FDE1D6;
  --signal-300: #F8946C;
  --signal-500: #F0410F;
  --signal-700: #B52C05;
  --signal-900: #5A1602;
  --ink-950: #0E0E0E;
  --ink-800: #1D1D1D;
  --ink-600: #3A3A3A;
  --white: #FFFFFF;

  --font-poster: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-text: "Inter Tight", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-accent: "Instrument Serif", Georgia, serif;

  --container: 1440px;
  --gutter: clamp(12px, 1.6vw, 24px);
  --margin: clamp(16px, 4vw, 64px);
  --section-y: clamp(64px, 9vw, 144px);
  --panel-pad: clamp(24px, 3.5vw, 56px);
  --radius-panel: 32px;
  --radius-card: 20px;
  --radius-media: 14px;
  --line: 1px solid color-mix(in srgb, currentColor 14%, transparent);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; }
body {
  background: var(--mist-100);
  color: var(--ink-950);
  font: 400 16px/1.55 var(--font-text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid var(--signal-500); outline-offset: 3px; border-radius: 6px; }
.surface-signal :focus-visible, .surface-ink :focus-visible { outline-color: var(--white); }

.wrap { max-width: var(--container); margin-inline: auto; padding-inline: var(--margin); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }

.micro { font: 500 11px/1.4 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #2BB14C; margin-right: 8px; vertical-align: 1px; }
.h2 { font: 600 clamp(32px, 4vw, 56px)/0.95 var(--font-display); text-transform: uppercase; }

/* Section head: title left, aside right */
.head {
  display: flex; justify-content: space-between; align-items: end; gap: 24px;
  padding-bottom: 24px; margin-bottom: clamp(32px, 4vw, 56px); border-bottom: var(--line);
}
.head__aside { max-width: 34ch; font-size: 15px; color: var(--ink-600); }

/* ---------- Nav ---------- */
.nav {
  position: relative; z-index: 10;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 72px;
}
.nav__links { display: flex; gap: 28px; font-size: 14px; font-weight: 500; }
.nav__links a:hover { color: var(--signal-500); }
.nav__logo { font: 900 18px/1 var(--font-poster); letter-spacing: -0.02em; text-transform: uppercase; }
.nav__end { display: flex; justify-content: flex-end; gap: 10px; }
.lang, .pill-outline {
  display: inline-flex; align-items: center; justify-content: center; height: 40px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, currentColor 22%, transparent); background: transparent;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.lang { min-width: 48px; padding-inline: 14px; font: 500 12px/1 var(--font-mono); letter-spacing: 0.08em; }
.pill-outline { padding-inline: 18px; font-size: 14px; font-weight: 600; }
.lang:hover, .pill-outline:hover { background: var(--ink-950); color: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px; height: 52px; padding: 0 6px 0 24px;
  border-radius: 999px; font-weight: 600; font-size: 15px; transition: background .3s var(--ease);
}
.btn__icon {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  transition: transform .3s var(--ease);
}
.btn:hover .btn__icon { transform: translate(3px, -3px); }
.btn--signal { background: var(--signal-500); color: var(--white); }
.btn--signal .btn__icon { background: var(--white); color: var(--signal-500); }
.btn--signal:hover { background: var(--signal-700); }
.btn--ink { background: var(--ink-950); color: var(--white); }
.btn--ink .btn__icon { background: var(--white); color: var(--ink-950); }
.btn--ink:hover { background: var(--ink-600); }

/* ---------- Hero (variant B) ---------- */
.hero { padding-bottom: 32px; }
.hero__top {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: var(--gutter);
  padding-top: clamp(16px, 3vw, 40px); position: relative; z-index: 1;
}
.hero__top .micro { grid-column: 1 / -1; color: var(--signal-500); margin-bottom: 12px; }
.side {
  font: 700 clamp(44px, 7.4vw, 116px)/0.88 var(--font-display); text-transform: uppercase; letter-spacing: -0.01em;
  animation: rise 1s var(--ease) both;
}
.side--r { text-align: right; animation-delay: .08s; }

.panel {
  position: relative; margin-top: clamp(-150px, -9vw, -60px); background: var(--signal-500); color: var(--white);
  border-radius: var(--radius-panel); min-height: clamp(380px, 42vw, 520px);
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter);
  padding: clamp(120px, 12vw, 180px) var(--panel-pad) var(--panel-pad);
}
.orbit {
  position: absolute; left: 50%; top: 52%; border: 1.5px solid var(--signal-300); border-radius: 50%;
  translate: -50% -50%; pointer-events: none;
}
.orbit--1 { width: 46%; height: 70%; rotate: -8deg; }
.orbit--2 { width: 36%; height: 90%; rotate: 14deg; animation: spin 60s linear infinite; }

.intro { grid-column: 1 / 4; align-self: end; position: relative; z-index: 3; }
.intro h1 { margin-bottom: 10px; font: 600 clamp(24px, 2.4vw, 34px)/1.05 var(--font-display); text-transform: uppercase; }
.intro p { margin-bottom: 28px; max-width: 28ch; font-size: 15px; color: color-mix(in srgb, var(--white) 88%, transparent); }

.for { grid-column: 10 / 13; align-self: end; margin-bottom: 104px; position: relative; z-index: 3; }
.for ul, .steps { list-style: none; margin: 0; padding: 0; }
.for .micro { display: block; margin-bottom: 10px; }
.for li { padding: 10px 0; border-top: 1px solid color-mix(in srgb, var(--white) 30%, transparent); font-weight: 600; font-size: 15px; }

/* Cut-out corner holding the latest-work card */
.notch {
  position: absolute; right: -1px; bottom: -1px; width: min(330px, 30%); height: 92px;
  background: var(--mist-100); border-top-left-radius: var(--radius-card); padding: 12px 0 0 12px; z-index: 3;
}
.notch a {
  display: flex; align-items: center; gap: 12px; height: 100%; color: var(--ink-950);
  background: var(--mist-50); border-radius: var(--radius-card); padding: 10px 10px 10px 20px;
}
.notch strong { display: block; font-size: 15px; }
.round {
  margin-left: auto; display: grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 50%;
  background: var(--ink-950); color: var(--white); transition: transform .3s var(--ease);
}
.notch a:hover .round { transform: translate(3px, -3px); }

@keyframes rise { from { transform: translateY(40%); opacity: 0; } }
@keyframes spin { to { rotate: 374deg; } }

/* ---------- Services (ink) ---------- */
.surface-ink { background: var(--ink-950); color: var(--white); }
.surface-signal { background: var(--signal-500); color: var(--white); }
.services { padding-block: var(--section-y); }
.services .head { border-color: var(--ink-600); }
.services .head__aside { color: var(--mist-400); }
.services__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gutter); }
.service {
  background: var(--ink-800); border-radius: var(--radius-card); padding: 28px 24px;
  display: flex; flex-direction: column; gap: 16px; min-height: 360px;
}
.service h3 { font: 600 clamp(22px, 2vw, 28px)/1.05 var(--font-display); text-transform: uppercase; }
.service .for-who { color: var(--signal-300); }
.service p { font-size: 15px; color: var(--mist-200); }
.service ul { list-style: none; padding: 0; margin: auto 0 0; font-size: 14px; }
.service li { padding: 9px 0; border-top: 1px solid var(--ink-600); }
.service--main { background: var(--signal-500); }
.service--main .for-who { color: var(--white); }
.service--main p { color: color-mix(in srgb, var(--white) 90%, transparent); }
.service--main li { border-color: color-mix(in srgb, var(--white) 30%, transparent); }
.services__foot { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 40px; }
.services__foot p { color: var(--mist-400); max-width: 46ch; }

/* ---------- Process ---------- */
.process { padding-block: var(--section-y); }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gutter); align-items: center; }
.step { background: var(--mist-50); border-radius: var(--radius-card); padding: 24px; min-height: 280px; display: flex; flex-direction: column; gap: 14px; }
.step__num { font: 600 clamp(32px, 4vw, 56px)/1 var(--font-display); color: var(--signal-500); letter-spacing: -0.02em; }
.step h3 { font: 600 19px/1.2 var(--font-text); margin-top: auto; }
.step p { font-size: 15px; color: var(--ink-600); }
.step--main { background: var(--signal-500); color: var(--white); min-height: 320px; }
.step--main .step__num { color: var(--white); }
.step--main p { color: color-mix(in srgb, var(--white) 90%, transparent); }

/* ---------- About (signal) ---------- */
.about { padding-block: var(--section-y); }
.about .micro { grid-column: 1 / 3; padding-top: 6px; }
.manifesto { grid-column: 3 / 11; font: 700 clamp(20px, 2.1vw, 30px)/1.2 var(--font-text); text-transform: uppercase; }
.about__facts { grid-column: 3 / 13; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gutter); margin-top: clamp(48px, 6vw, 88px); }
.fact { border-top: 1px solid color-mix(in srgb, var(--white) 40%, transparent); padding-top: 16px; }
.fact strong { display: block; font: 600 clamp(22px, 2.2vw, 30px)/1.05 var(--font-display); text-transform: uppercase; margin-bottom: 8px; }
.fact p { font-size: 15px; color: color-mix(in srgb, var(--white) 88%, transparent); max-width: 32ch; }

/* ---------- Contact (ink) ---------- */
.contact { padding-top: var(--section-y); overflow: hidden; }
.contact__poster {
  font: 900 clamp(64px, 14.5vw, 216px)/0.8 var(--font-poster); letter-spacing: -0.06em; text-transform: uppercase;
  color: var(--signal-500); margin-left: -0.04em; white-space: nowrap;
}
.contact__grid { margin-top: clamp(40px, 5vw, 72px); }
.contact__lead { grid-column: 1 / 5; }
.contact__lead .accent { font: italic 400 clamp(32px, 3.6vw, 52px)/1 var(--font-accent); margin-bottom: 16px; }
.contact__lead p { color: var(--mist-400); max-width: 34ch; font-size: 15px; }
.channels { grid-column: 6 / 13; display: flex; flex-direction: column; gap: 10px; }
.channel {
  display: grid; grid-template-columns: 140px 1fr auto; align-items: center; gap: 16px;
  min-height: 72px; padding: 0 24px; border-radius: 14px; background: var(--ink-800);
  transition: background .3s var(--ease);
}
.channel .micro { color: var(--mist-400); }
.channel__value { font-size: clamp(16px, 1.6vw, 20px); font-weight: 600; overflow-wrap: anywhere; }
.channel__arrow { transition: transform .3s var(--ease); font-size: 20px; }
.channel:hover { background: var(--ink-600); }
.channel:hover .channel__arrow { transform: translate(3px, -3px); }
.channel--main { background: var(--signal-500); }
.channel--main .micro { color: var(--white); }
.channel--main:hover { background: var(--signal-700); }
.footer {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: var(--section-y); padding-block: 24px; border-top: 1px solid var(--ink-600); color: var(--mist-400);
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .nav__links { display: none; }
  .nav { grid-template-columns: 1fr auto; }
  .nav__logo { justify-self: start; }

  .panel { padding-top: 48px; }
  .intro { grid-column: 1 / 7; }
  .for { grid-column: 7 / 13; margin-bottom: 0; }
  .notch { position: static; width: auto; height: auto; grid-column: 1 / -1; background: none; padding: 32px 0 0; }
  .orbit { display: none; }

  .services__grid, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step--main { min-height: 280px; }
  .about .micro { grid-column: 1 / -1; margin-bottom: 16px; }
  .manifesto, .about__facts { grid-column: 1 / -1; }
  .contact__lead, .channels { grid-column: 1 / -1; }
  .channels { margin-top: 32px; }
}
@media (max-width: 640px) {
  .head { flex-direction: column; align-items: start; }
  .hero__top { grid-template-columns: 1fr; }
  .side--r { text-align: left; }
  .panel { grid-template-columns: 1fr; margin-top: 24px; padding: 24px 20px 20px; }
  .intro, .for { grid-column: 1; }
  .for { margin-top: 32px; }
  .services__grid, .steps, .about__facts { grid-template-columns: 1fr; }
  .service { min-height: 0; }
  .channel { grid-template-columns: 1fr auto; padding: 16px 20px; gap: 4px 12px; }
  .channel .micro { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}