/* Palette seed: ІНЛАЙН ГРУП ЗАХІД → hue 295 */

:root {
  --accent-h: 295;
  --accent-s: 78%;
  --accent-l: 65%;
  --accent-two-h: 15;
  --accent-two-s: 78%;
  --accent-two-l: 53%;
  --bg-h: 155;
  --bg-s: 35%;
  --bg-l: 9%;

  --accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
  --accent-two: hsl(var(--accent-two-h), var(--accent-two-s), var(--accent-two-l));
  --bg: hsl(var(--bg-h), var(--bg-s), var(--bg-l));
  --text: hsl(var(--bg-h), 20%, 96%);
  --panel: color-mix(in srgb, var(--bg) 72%, hsl(var(--bg-h), 22%, 18%));
  --muted: color-mix(in srgb, var(--text) 62%, transparent);
  --line: color-mix(in srgb, var(--text) 14%, transparent);

  --radius: 1rem;
  --radius-lg: 1.25rem;
  --header-h: 4.5rem;
  --max: 74rem;
  --gap: clamp(1rem, 3vw, 2rem);
  --font: "Manrope", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body.shell {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 21% 15%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 52%),
    radial-gradient(circle at 79% 7%, color-mix(in srgb, var(--accent-two) 18%, transparent), transparent 48%);
  background-attachment: fixed;
}

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

h1, h2, h3, p {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button, input, textarea {
  font: inherit;
}

.section-idx {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--accent-two);
}

/* Header — full-width rail */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  width: min(calc(100% - 2rem), var(--max));
  min-height: var(--header-h);
  margin: 0 auto;
}

.header-inner::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 28%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-two));
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.45rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  color: var(--bg);
  font-weight: 900;
}

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

.nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}

.nav-idx {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--accent) 70%, var(--muted));
}

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

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

.lang-toggle,
.menu-toggle {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s;
}

.lang-toggle {
  padding: 0.4rem 0.7rem;
  border-radius: 0.45rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  border-radius: 0.45rem;
}

.menu-toggle span {
  display: block;
  width: 1rem;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.25s;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

/* Main */

main {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding-bottom: 3rem;
}

section {
  padding: clamp(3.5rem, 9vw, 6rem) 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding: 0.35rem 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.tag::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-two));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.4rem;
  border-radius: 0.55rem;
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  color: var(--bg);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 32%, transparent);
}

.btn.secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--text);
}

/* Hero — layered stage + metrics strip */

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-height: calc(100vh - var(--header-h));
  padding-top: clamp(2rem, 6vw, 4rem);
}

.hero-watermark {
  position: absolute;
  top: -2rem;
  right: -4%;
  font-size: clamp(14rem, 32vw, 26rem);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.06em;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 72%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  pointer-events: none;
  user-select: none;
}

.hero-stage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
  grid-template-areas:
    "tag ribbon"
    "title ribbon"
    "text ribbon"
    "actions ribbon";
  gap: 0 2rem;
  align-items: start;
  max-width: 58rem;
}

.hero-stage .tag { grid-area: tag; }
.hero-stage h1 { grid-area: title; }
.hero-text { grid-area: text; }
.hero-actions { grid-area: actions; }
.hero-ribbon { grid-area: ribbon; }

.hero-stage h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1rem;
}

.hero-text {
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

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

.hero-ribbon {
  align-self: center;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem 1.5rem;
  border-left: 3px solid var(--accent-two);
  background: color-mix(in srgb, var(--panel) 90%, var(--accent) 10%);
  clip-path: polygon(0 0, 100% 4%, 100% 96%, 0 100%);
}

.hero-ribbon-letter {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
}

.hero-ribbon-words {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  max-width: 12rem;
}

.hero-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--line);
}

.hero-metrics li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1.25rem 1.5rem;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
}

.hero-metrics strong {
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-metrics span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Profile — bento grid */

.profile-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto auto;
  gap: 1rem;
}

.profile-head {
  grid-column: 1 / span 4;
  grid-row: 1;
}

.profile-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.profile-badge {
  grid-column: 10 / -1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, color-mix(in srgb, var(--panel) 80%, var(--accent-two) 20%), var(--panel));
}

.profile-badge-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-two);
}

.profile-badge-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.profile-quote {
  grid-column: 1 / span 8;
  grid-row: 2;
  margin: 0;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  font-size: 1.12rem;
  line-height: 1.75;
  color: var(--muted);
  border-left: 4px solid var(--accent);
}

.profile-pillars {
  grid-column: 9 / -1;
  grid-row: 2 / span 2;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.profile-pillars li {
  display: flex;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
}

.pillar-bar {
  flex-shrink: 0;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent), var(--accent-two));
}

.profile-pillars strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 800;
}

.profile-pillars p {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Areas — asymmetric mosaic */

.areas-head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: var(--gap);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.areas-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
}

.areas-mosaic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(9rem, auto);
  gap: 0.85rem;
}

.area-tile {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 0.2s, border-color 0.2s;
}

.area-tile:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.area-featured {
  grid-column: span 3;
  grid-row: span 2;
  background: color-mix(in srgb, var(--panel) 70%, var(--accent) 30%);
  border-color: color-mix(in srgb, var(--accent) 25%, var(--line));
}

.area-wide {
  grid-column: span 4;
}

.area-tall {
  grid-column: span 2;
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: color-mix(in srgb, var(--panel) 75%, var(--accent-two) 25%);
}

.area-num {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent-two);
}

.area-tile h3 {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.55rem;
}

.area-featured h3 {
  font-size: 1.2rem;
}

.area-tile p {
  font-size: 0.84rem;
  color: var(--muted);
}

/* Process — zigzag timeline */

.process-head {
  margin-bottom: calc(var(--gap) * 1.5);
}

.process-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
}

.process-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding: 0.5rem 0;
}

.process-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--accent), var(--accent-two), var(--accent));
}

.timeline-step {
  position: relative;
  width: 50%;
}

.timeline-step::after {
  content: "";
  position: absolute;
  top: 1.5rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}

.timeline-left {
  align-self: flex-start;
  padding-right: 2.5rem;
  text-align: right;
}

.timeline-left::after {
  right: -0.5rem;
  transform: translateX(50%);
}

.timeline-right {
  align-self: flex-end;
  padding-left: 2.5rem;
}

.timeline-right::after {
  left: -0.5rem;
  transform: translateX(-50%);
}

.timeline-card {
  padding: 1.35rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.timeline-left .timeline-card {
  border-right: 3px solid var(--accent);
}

.timeline-right .timeline-card {
  border-left: 3px solid var(--accent-two);
}

.step-num {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.timeline-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.timeline-card p {
  font-size: 0.875rem;
  color: var(--muted);
}

/* Contact — split panel */

.contact-shell {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}

.contact-info {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 85%, var(--bg) 15%);
}

.contact-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.contact-head p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.contact-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-key {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-value {
  font-weight: 700;
  word-break: break-word;
}

.contact-phone {
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-value:hover {
  opacity: 0.85;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--bg) 55%, var(--panel) 45%);
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
}

.contact-form label.full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
}

.contact-form .btn {
  grid-column: 1 / -1;
  justify-self: start;
}

/* Footer */

.footer {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
}

/* Responsive */

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg) 94%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }

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

  .nav a {
    padding: 0.85rem 1rem;
  }

  .hero-stage {
    grid-template-columns: 1fr;
    grid-template-areas:
      "tag"
      "title"
      "text"
      "ribbon"
      "actions";
    max-width: none;
  }

  .hero-watermark {
    right: -10%;
    opacity: 0.6;
  }

  .hero-ribbon {
    clip-path: none;
    border-left: none;
    border-top: 3px solid var(--accent-two);
  }

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

  .profile-head,
  .profile-badge,
  .profile-quote,
  .profile-pillars {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .profile-badge {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .areas-mosaic {
    grid-template-columns: repeat(2, 1fr);
  }

  .area-featured,
  .area-wide,
  .area-tall {
    grid-column: span 2;
    grid-row: span 1;
  }

  .process-timeline::before {
    left: 1rem;
  }

  .timeline-step {
    width: 100%;
    padding-left: 2.75rem !important;
    padding-right: 0 !important;
    text-align: left !important;
  }

  .timeline-step::after {
    left: 1rem !important;
    right: auto !important;
    transform: translateX(-50%) !important;
  }

  .timeline-left .timeline-card,
  .timeline-right .timeline-card {
    border-left: 3px solid var(--accent);
    border-right: none;
  }

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

  .contact-info {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 620px) {
  .logo-text {
    display: none;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

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

  .area-featured,
  .area-wide,
  .area-tall {
    grid-column: span 1;
  }

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

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

  .hero-actions .btn {
    width: 100%;
  }
}