/* Palette seed: ЦЕНТР ЕЛЕКТРОННОГО ПІДПИСУ → hue 102 */

:root {
  --accent: hsl(102, 76%, 61%);
  --accent-two: hsl(189, 80%, 54%);
  --accent-warm: hsl(42, 92%, 58%);
  --bg: hsl(322, 34%, 8%);
  --text: hsl(322, 20%, 96%);
  --panel: color-mix(in srgb, var(--bg) 72%, hsl(322, 22%, 18%));
  --muted: color-mix(in srgb, var(--text) 62%, transparent);
  --line: color-mix(in srgb, var(--text) 14%, transparent);
  --accent-grad: linear-gradient(135deg, var(--accent), var(--accent-two));
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --header-h: 72px;
  --max-w: 1180px;
  --gap: clamp(1rem, 3vw, 2rem);
  --font: "Manrope", system-ui, sans-serif;
  --font-display: "Syne", var(--font);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

body.grid {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Header: full-width glass bar with gradient underline ── */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  padding: 0.75rem 1rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header-glow {
  max-width: var(--max-w);
  height: 2px;
  margin: 0.5rem auto 0;
  background: var(--accent-grad);
  border-radius: var(--radius-pill);
  opacity: 0.7;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 6px;
  background: var(--accent-grad);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  transform: rotate(-4deg);
}

.logo-name {
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav a {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}

.nav a:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 6%, transparent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-toggle {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.lang-toggle:hover {
  background: color-mix(in srgb, var(--text) 6%, transparent);
  border-color: color-mix(in srgb, var(--text) 22%, transparent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* ── Main ── */

main {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: var(--gap) 1rem 4rem;
}

section {
  padding: clamp(3rem, 7vw, 6rem) 0;
}

/* Shared buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

/* ── Hero: diagonal bleed + orbit visual ── */

.hero {
  position: relative;
  margin: 0 -1rem;
  padding: clamp(3rem, 8vw, 6rem) 1rem;
  background:
    linear-gradient(168deg, color-mix(in srgb, var(--accent) 14%, transparent) 0%, transparent 42%),
    linear-gradient(225deg, color-mix(in srgb, var(--accent-two) 12%, transparent) 0%, transparent 50%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3rem), 0 100%);
}

.hero-watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 5%;
  pointer-events: none;
  overflow: hidden;
}

.hero-watermark span {
  font-family: var(--font-display);
  font-size: clamp(14rem, 32vw, 22rem);
  font-weight: 800;
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--text) 6%, transparent);
  opacity: 0.35;
  transform: translateY(-5%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--gap);
  max-width: var(--max-w);
  margin: 0 auto;
  min-height: calc(100vh - var(--header-h) - 6rem);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-tag::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--accent-grad);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 14ch;
}

.hero-text {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 48ch;
  margin-bottom: 2.25rem;
  border-left: 3px solid color-mix(in srgb, var(--accent) 50%, transparent);
  padding-left: 1.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-hero-primary {
  background: var(--accent-grad);
  color: var(--bg);
  box-shadow: 0 10px 32px color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: var(--radius-pill);
}

.btn-hero-ghost {
  background: transparent;
  color: var(--text);
  border: 1px dashed color-mix(in srgb, var(--text) 28%, transparent);
  border-radius: var(--radius-pill);
}

.btn-hero-ghost:hover {
  border-style: solid;
  background: color-mix(in srgb, var(--text) 5%, transparent);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.hero-orbit {
  position: relative;
  width: min(280px, 70vw);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent-two) 35%, transparent);
}

.hero-orbit-ring--1 {
  animation: orbit-spin 24s linear infinite;
  border-style: dashed;
}

.hero-orbit-ring--2 {
  inset: 12%;
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  animation: orbit-spin 18s linear infinite reverse;
}

.hero-orbit-core {
  width: 42%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-grad);
  box-shadow:
    0 0 0 8px color-mix(in srgb, var(--bg) 80%, transparent),
    0 20px 60px color-mix(in srgb, var(--accent) 30%, transparent);
}

.hero-orbit-core span {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  color: var(--bg);
}

.hero-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.hero-pills li {
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--panel) 90%, var(--accent) 10%);
  border: 1px solid var(--line);
}

.hero-pills li:nth-child(2) {
  background: color-mix(in srgb, var(--panel) 85%, var(--accent-two) 15%);
}

.hero-pills li:nth-child(3) {
  background: color-mix(in srgb, var(--panel) 85%, var(--accent-warm) 15%);
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

/* ── Profile: editorial manifesto layout ── */

.profile {
  padding-top: 2rem;
}

.profile-frame {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(2rem, 5vw, 3.5rem);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 12px,
      color-mix(in srgb, var(--text) 2%, transparent) 12px,
      color-mix(in srgb, var(--text) 2%, transparent) 13px
    );
  border: 1px solid var(--line);
  border-radius: 0 var(--radius) var(--radius) 0;
  border-left: 4px solid var(--accent);
}

.profile-index {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.profile-index-num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: transparent;
  -webkit-text-stroke: 1.5px color-mix(in srgb, var(--accent) 70%, transparent);
}

.profile-index-line {
  width: 1px;
  flex: 1;
  min-height: 4rem;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.profile-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-two);
  margin-bottom: 1.5rem;
}

.profile-quote {
  border: none;
  margin: 0;
}

.profile-quote p {
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--text);
  max-width: 52ch;
}

.profile-quote p::before {
  content: "\201C";
  display: block;
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 0.6;
  color: color-mix(in srgb, var(--accent) 50%, transparent);
  margin-bottom: 0.5rem;
}

.profile-strip {
  display: flex;
  gap: 0.35rem;
  margin-top: 2rem;
}

.profile-strip span {
  flex: 1;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--line);
}

.profile-strip span:nth-child(1) { background: var(--accent); flex: 2; }
.profile-strip span:nth-child(2) { background: var(--accent-two); }
.profile-strip span:nth-child(3) { background: var(--accent-warm); flex: 1.5; }
.profile-strip span:nth-child(4) { background: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.profile-strip span:nth-child(5) { background: var(--line); flex: 0.5; }

/* ── Areas: asymmetric bento grid ── */

.areas-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.areas-eyebrow {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--accent-two) 50%, transparent);
}

.areas-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.areas-bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(140px, auto);
  gap: 0.85rem;
}

.area-tile {
  position: relative;
  padding: 1.5rem;
  overflow: hidden;
  transition: transform 0.25s;
}

.area-tile:hover {
  transform: scale(1.02);
  z-index: 1;
}

.area-tile-num {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

.area-tile h3 {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.area-tile p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

.area-tile--lead {
  grid-column: span 3;
  grid-row: span 2;
  background: var(--accent-grad);
  color: var(--bg);
  border-radius: var(--radius) var(--radius) 60px var(--radius);
}

.area-tile--lead .area-tile-num,
.area-tile--lead p {
  color: color-mix(in srgb, var(--bg) 55%, transparent);
}

.area-tile--lead h3 {
  font-size: 1.15rem;
  max-width: 22ch;
}

.area-tile-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 3rem;
  height: 3rem;
  opacity: 0.25;
}

.area-tile-icon svg {
  width: 100%;
  height: 100%;
}

.area-tile--compact {
  grid-column: span 3;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-top: 3px solid var(--accent-two);
}

.area-tile--accent {
  grid-column: span 2;
  background: color-mix(in srgb, var(--panel) 70%, hsl(189, 40%, 20%));
  border-radius: var(--radius-sm);
  outline: 1px solid color-mix(in srgb, var(--accent-two) 25%, transparent);
}

.area-tile--accent .area-tile-num {
  color: var(--accent-two);
}

.area-tile--wide {
  grid-column: span 4;
  background: transparent;
  border: 1px dashed color-mix(in srgb, var(--text) 20%, transparent);
  border-radius: var(--radius-pill);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem 2rem;
}

.area-tile--wide h3 {
  font-size: 1rem;
}

.area-tile--tall {
  grid-column: span 2;
  grid-row: span 2;
  background: var(--panel);
  border-radius: var(--radius) var(--radius) var(--radius) 0;
  padding-top: 2rem;
}

.area-tile-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--accent-warm), var(--accent));
}

.area-tile--tall .area-tile-num {
  color: var(--accent-warm);
}

/* ── Process: horizontal timeline track ── */

.process {
  position: relative;
  padding-bottom: 1rem;
}

.process-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 3rem;
  text-align: center;
}

.process-heading::after {
  content: "";
  display: block;
  width: 4rem;
  height: 3px;
  margin: 1rem auto 0;
  background: var(--accent-grad);
  border-radius: var(--radius-pill);
}

.process-track {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-track::before {
  content: "";
  position: absolute;
  top: 1.75rem;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-two), var(--accent-warm), var(--accent));
  border-radius: var(--radius-pill);
  z-index: 0;
}

.process-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0.5rem;
  position: relative;
  z-index: 1;
}

.process-marker {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--bg) 90%, var(--accent) 10%);
}

.process-marker span {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
}

.process-node:nth-child(2) .process-marker {
  border-color: var(--accent-two);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--bg) 90%, var(--accent-two) 10%);
}

.process-node:nth-child(2) .process-marker span {
  color: var(--accent-two);
}

.process-node:nth-child(3) .process-marker {
  border-color: var(--accent-warm);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--bg) 90%, var(--accent-warm) 10%);
}

.process-node:nth-child(3) .process-marker span {
  color: var(--accent-warm);
}

.process-node:nth-child(4) .process-marker {
  border-radius: var(--radius-sm);
  transform: rotate(45deg);
}

.process-node:nth-child(4) .process-marker span {
  transform: rotate(-45deg);
  color: var(--accent);
}

.process-card {
  padding: 1.25rem 1rem;
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  width: 100%;
  transition: border-color 0.2s, transform 0.2s;
}

.process-node:hover .process-card {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  transform: translateY(-4px);
}

.process-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.process-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}

/* ── Contact: split panels (dark info + light form) ── */

.contact {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 420px;
}

.contact-panel {
  padding: clamp(2rem, 4vw, 3rem);
}

.contact-panel--info {
  background:
    radial-gradient(circle at 0% 100%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
    color-mix(in srgb, var(--bg) 60%, hsl(322, 28%, 12%));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-kicker {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.contact-headline {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 30ch;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-channel {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--text) 4%, transparent);
  border: 1px solid var(--line);
  transition: background 0.2s, border-color 0.2s;
}

a.contact-channel:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.contact-channel--phone {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.contact-channel-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.contact-channel-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.contact-channel--phone .contact-channel-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
}

.contact-panel--form {
  background: color-mix(in srgb, var(--panel) 95%, var(--text) 5%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-content: start;
}

.form-header {
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.form-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-grad);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.form-field--full {
  grid-column: span 2;
}

.form-field input,
.form-field textarea {
  padding: 0.8rem 1rem;
  border: none;
  border-bottom: 2px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.form-field textarea {
  resize: vertical;
  min-height: 110px;
}

.btn-submit {
  grid-column: span 2;
  justify-self: start;
  margin-top: 0.5rem;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius-pill);
  padding: 0.85rem 2rem;
}

.btn-submit:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ── Footer: minimal split bar ── */

.footer {
  width: 100%;
  padding: 0 1rem 2rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--panel) 60%, transparent);
  font-size: 0.82rem;
  color: var(--muted);
}

.footer-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent-grad);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* ── Breakpoints ── */

@media (max-width: 980px) {
  .nav {
    position: fixed;
    top: calc(var(--header-h) + 0.5rem);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: color-mix(in srgb, var(--panel) 95%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav a {
    padding: 0.75rem 1rem;
  }

  .menu-toggle {
    display: flex;
  }

  .logo-name {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-watermark {
    justify-content: center;
    opacity: 0.5;
  }

  .hero-watermark span {
    font-size: clamp(10rem, 40vw, 16rem);
  }

  .hero h1 {
    max-width: none;
  }

  .profile-frame {
    grid-template-columns: 1fr;
  }

  .profile-index {
    flex-direction: row;
    justify-content: flex-start;
  }

  .profile-index-num {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 2.5rem;
  }

  .profile-index-line {
    width: auto;
    flex: 1;
    height: 1px;
    min-height: 0;
    background: linear-gradient(to right, var(--accent), transparent);
  }

  .areas-bento {
    grid-template-columns: 1fr 1fr;
  }

  .area-tile--lead,
  .area-tile--compact,
  .area-tile--wide {
    grid-column: span 2;
  }

  .area-tile--accent,
  .area-tile--tall {
    grid-column: span 1;
  }

  .area-tile--lead {
    grid-row: span 1;
  }

  .area-tile--tall {
    grid-row: span 1;
    grid-column: span 2;
  }

  .process-track {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-left: 2rem;
  }

  .process-track::before {
    top: 0;
    bottom: 0;
    left: 1.65rem;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(to bottom, var(--accent), var(--accent-two), var(--accent-warm), var(--accent));
  }

  .process-node {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 1.25rem;
    padding: 0;
  }

  .process-marker {
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .hero {
    clip-path: none;
  }

  .areas-bento {
    grid-template-columns: 1fr;
  }

  .area-tile--lead,
  .area-tile--compact,
  .area-tile--accent,
  .area-tile--wide,
  .area-tile--tall {
    grid-column: span 1;
    grid-row: span 1;
  }

  .contact-panel--form {
    grid-template-columns: 1fr;
  }

  .form-field--full,
  .form-header,
  .btn-submit {
    grid-column: span 1;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    border-radius: var(--radius);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-orbit-ring--1,
  .hero-orbit-ring--2,
  .form-dot {
    animation: none;
  }

  .area-tile:hover,
  .process-node:hover .process-card,
  .btn:hover {
    transform: none;
  }
}