:root {
  --bg: #070809;
  --bg-2: #0c0e11;
  --panel: rgba(15, 17, 20, 0.88);
  --panel-2: rgba(20, 22, 26, 0.78);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f3efe8;
  --text-2: #cbc5bb;
  --text-3: #948f88;
  --accent: #ceb283;
  --accent-2: #8c7250;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: min(1280px, calc(100vw - 40px));
  --font: "Inter", "Segoe UI Variable", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 10% 5%, rgba(206, 178, 131, 0.12), transparent 24%),
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.05), transparent 20%),
    linear-gradient(180deg, #060708 0%, #08090b 38%, #090b0d 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin: 0; }
button { font: inherit; }

.site-bg,
.site-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

.site-bg::before,
.site-bg::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.4;
}

.site-bg::before {
  width: 22rem;
  height: 22rem;
  left: -8rem;
  top: 10rem;
  background: rgba(206, 178, 131, 0.09);
}

.site-bg::after {
  width: 32rem;
  height: 32rem;
  right: -12rem;
  top: 32rem;
  background: rgba(255, 255, 255, 0.05);
}

.site-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 85%);
  opacity: 0.32;
  z-index: -1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: var(--container);
  margin: 20px auto 0;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  background: rgba(7, 8, 9, 0.72);
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
  backdrop-filter: blur(18px);
}

.site-header.is-compact {
  padding-block: 12px;
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  line-height: 0.9;
}

.wordmark span:first-child {
  font-size: 0.74rem;
  letter-spacing: 0.3em;
  font-weight: 800;
}

.wordmark span:last-child {
  font-size: 0.72rem;
  letter-spacing: 0.36em;
  color: var(--text-2);
}

.desktop-nav,
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.desktop-nav a,
.header-mail {
  color: var(--text-2);
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 11px 14px;
  border-radius: 999px;
  transition: color .25s ease, background .25s ease, border-color .25s ease;
  border: 1px solid transparent;
}

.desktop-nav a:hover,
.header-mail:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.08);
}

.header-mail {
  background: linear-gradient(180deg, rgba(206,178,131,0.12), rgba(206,178,131,0.04));
  border-color: rgba(206,178,131,0.16);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  position: relative;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform .25s ease, top .25s ease, opacity .2s ease;
}

.menu-toggle span:nth-child(1) { top: 18px; }
.menu-toggle span:nth-child(2) { top: 28px; }
.menu-toggle.is-active span:nth-child(1) { top: 23px; transform: rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { top: 23px; transform: rotate(-45deg); }

.mobile-nav {
  width: var(--container);
  margin: 10px auto 0;
  display: none;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(10, 11, 14, 0.95);
  padding: 14px;
  box-shadow: var(--shadow);
}

.mobile-nav nav {
  display: grid;
  gap: 8px;
}

.mobile-nav a {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  color: var(--text-2);
  border: 1px solid transparent;
}

.mobile-nav a:hover {
  border-color: var(--line);
  color: var(--text);
}

.section-shell {
  width: var(--container);
  margin: 0 auto;
}

.hero {
  padding-top: 92px;
  padding-bottom: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.statement-card,
.info-card,
.build-card,
.tool-card,
.contact-card,
.philosophy-wrap,
.social-card {
  background: linear-gradient(180deg, rgba(15,17,20,0.88), rgba(11,13,16,0.88));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel {
  border-radius: 34px;
  position: relative;
  overflow: hidden;
}

.hero-copy {
  min-height: 560px;
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-copy::before,
.hero-panel::before,
.statement-card::before,
.info-card::before,
.build-card::before,
.tool-card::before,
.social-card::before,
.contact-card::before,
.philosophy-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), transparent 24%, transparent 70%, rgba(206,178,131,0.06));
  pointer-events: none;
}

.hero-kicker,
.section-tag,
.card-label,
.eyebrow,
.section-index,
.pill,
.status,
.footer-brand,
.site-footer p {
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-3);
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}

.hero-kicker {
  color: var(--accent);
  font-size: 0.78rem;
  margin-top: 24px;
}

.hero-title {
  font-size: clamp(4.3rem, 10vw, 8.4rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  max-width: 7ch;
  margin-top: 24px;
}

.hero-title span:last-child {
  color: var(--text-2);
  font-weight: 400;
}

.hero-lead {
  max-width: 36rem;
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  line-height: 1.75;
  color: var(--text-2);
  margin-top: 18px;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform .25s ease, border-color .25s ease, background .25s ease, color .25s ease;
}

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

.button-primary {
  color: #0b0c0e;
  background: linear-gradient(180deg, #e5d0a9 0%, #c9ac77 100%);
  box-shadow: 0 14px 30px rgba(201, 172, 119, 0.18);
}

.button-secondary,
.button-ghost {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.03);
}

.button-secondary:hover,
.button-ghost:hover {
  border-color: rgba(206,178,131,0.3);
  background: rgba(206,178,131,0.06);
}

.hero-panel {
  padding: 28px;
  display: grid;
  grid-template-rows: 1.2fr auto;
  gap: 20px;
  min-height: 560px;
}

.monogram-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: radial-gradient(circle at 50% 30%, rgba(206,178,131,0.1), rgba(255,255,255,0.02) 45%, transparent 70%), #0a0c0e;
  overflow: hidden;
  min-height: 300px;
  display: grid;
  place-items: center;
}

.monogram-ring {
  position: absolute;
  width: min(90%, 360px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(206,178,131,0.25);
  box-shadow: inset 0 0 0 14px rgba(255,255,255,0.02), inset 0 0 0 48px rgba(255,255,255,0.015);
}

.monogram {
  position: relative;
  font-size: clamp(4.6rem, 9vw, 7.6rem);
  letter-spacing: -0.08em;
  font-weight: 800;
}

.monogram-card p {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.76rem;
  color: var(--text-3);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  white-space: nowrap;
}

.spec-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.spec-board article {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  background: rgba(255,255,255,0.025);
}

.spec-board span {
  display: inline-block;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.spec-board strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 8px;
}

.spec-board p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-2);
}

.hero-rail {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.rail-item {
  min-height: 58px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  display: grid;
  place-items: center;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
}

.section-top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.section-top h2,
.philosophy-wrap h2,
.contact-card h2 {
  font-size: clamp(2.15rem, 4.8vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.section-index,
.section-tag,
.card-label,
.pill {
  font-size: 0.72rem;
  color: var(--accent);
}

.manifest,
.builds,
.tools,
.philosophy,
.social,
.contact {
  padding-block: 28px 14px;
}

.manifest-grid,
.build-grid,
.tool-grid,
.social-grid {
  display: grid;
  gap: 18px;
}

.manifest-grid {
  grid-template-columns: 1.25fr .95fr .95fr;
}

.statement-card,
.info-card,
.build-card,
.tool-card,
.social-card,
.contact-card,
.philosophy-wrap {
  border-radius: 28px;
  position: relative;
  overflow: hidden;
}

.statement-card,
.info-card,
.build-card,
.tool-card,
.social-card {
  padding: 28px;
}

.statement-card h3 {
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin-top: 12px;
  margin-bottom: 18px;
}

.statement-card p:last-child,
.info-card p,
.build-sub,
.tool-card p,
.social-card p,
.contact-card p,
.philosophy-wrap p {
  color: var(--text-2);
  line-height: 1.75;
}

.info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 20px;
}

.pill {
  padding: 8px 10px;
  border: 1px solid rgba(206,178,131,0.26);
  border-radius: 999px;
  background: rgba(206,178,131,0.08);
}

.muted { color: var(--text-3); font-size: 0.92rem; }

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.feature-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.feature-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.feature-list b { font-size: 1.04rem; }
.feature-list span { color: var(--text-3); }

.mood-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mood-grid span {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.025);
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}

.build-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.build-card {
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.build-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}

.build-no,
.status {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.status {
  color: var(--accent);
  border: 1px solid rgba(206,178,131,0.24);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(206,178,131,0.08);
}

.build-card h3 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  margin-bottom: 16px;
}

.build-specs {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.build-specs div {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,0.025);
}

.build-specs dt,
.build-specs dd {
  margin: 0;
}

.build-specs dt {
  font-size: 0.74rem;
  color: var(--text-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.build-specs dd {
  font-size: 1rem;
  color: var(--text);
}

.text-link {
  margin-top: auto;
  padding-top: 28px;
  color: var(--accent);
  font-weight: 700;
}

.text-link span { margin-left: 6px; }

.tool-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.tool-card:hover,
.social-card:hover,
.build-card:hover,
.statement-card:hover,
.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(206,178,131,0.28);
  box-shadow: 0 26px 70px rgba(0,0,0,.4);
}

.tool-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.tool-head span,
.social-no {
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tool-head b {
  font-size: 1.2rem;
}

.tool-card small,
.social-card small {
  margin-top: auto;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.philosophy-wrap {
  min-height: 250px;
  padding: clamp(28px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1.1fr .9fr auto;
  gap: 24px;
  align-items: end;
}

.philosophy-mark {
  align-self: center;
  justify-self: end;
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 1;
  letter-spacing: -0.08em;
  color: rgba(255,255,255,0.08);
  font-weight: 800;
}

.social-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.social-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.social-card strong {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
}

.contact-card {
  min-height: 300px;
  padding: clamp(28px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: end;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.site-footer {
  width: var(--container);
  margin: 42px auto 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.72rem;
  color: var(--text);
}

.footer-brand span:last-child,
.site-footer p {
  color: var(--text-3);
  font-size: 0.72rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.footer-links a {
  color: var(--text-2);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.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;
}

.legal-page {
  padding-bottom: 40px;
}

.legal-hero,
.legal-card {
  width: var(--container);
  margin: 0 auto;
}

.legal-hero {
  padding-top: 92px;
  padding-bottom: 20px;
}

.legal-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  margin-top: 12px;
}

.legal-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 30px;
  background: linear-gradient(180deg, rgba(15,17,20,0.88), rgba(11,13,16,0.88));
  box-shadow: var(--shadow);
}

.legal-card h2 {
  font-size: 1.35rem;
  margin-bottom: 10px;
  margin-top: 24px;
}

.legal-card p,
.legal-card li {
  line-height: 1.8;
  color: var(--text-2);
}

.legal-card ul {
  padding-left: 20px;
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .manifest-grid,
  .tool-grid,
  .social-grid,
  .contact-card,
  .philosophy-wrap {
    grid-template-columns: 1fr;
  }

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

  .hero-panel {
    min-height: auto;
  }

  .spec-board,
  .hero-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .philosophy-mark {
    justify-self: start;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (max-width: 860px) {
  :root {
    --container: min(100vw - 24px, 1280px);
  }

  .desktop-nav,
  .header-mail {
    display: none;
  }

  .menu-toggle,
  .mobile-nav.is-open {
    display: block;
  }

  .site-header {
    padding: 12px 14px;
    margin-top: 12px;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-copy,
  .hero-panel,
  .statement-card,
  .info-card,
  .build-card,
  .tool-card,
  .social-card,
  .contact-card,
  .philosophy-wrap,
  .legal-card {
    padding: 22px;
    border-radius: 24px;
  }

  .hero-copy {
    min-height: 0;
  }

  .hero-title {
    font-size: clamp(3.4rem, 17vw, 5.6rem);
  }

  .section-top {
    align-items: start;
    flex-direction: column;
  }

  .spec-board,
  .hero-rail,
  .build-specs,
  .mood-grid {
    grid-template-columns: 1fr;
  }

  .monogram-card {
    min-height: 240px;
  }

  .tool-card,
  .social-card,
  .build-card {
    min-height: auto;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .hero-lead {
    font-size: 0.98rem;
  }

  .button {
    width: 100%;
  }

  .hero-cta-row,
  .contact-actions {
    width: 100%;
  }

  .tool-head,
  .info-header,
  .build-card-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .wordmark span:first-child,
  .wordmark span:last-child {
    letter-spacing: 0.24em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* V6.3 logo hero adjustments */
.logo-card {
  background:
    radial-gradient(circle at 50% 28%, rgba(206,178,131,0.10), transparent 30%),
    linear-gradient(180deg, rgba(12,14,17,0.98), rgba(8,10,12,0.98));
  padding: 28px 24px 30px;
  place-items: center;
}

.logo-card::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.05);
  pointer-events: none;
}

.hero-logo {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.45));
}

.logo-card p {
  position: relative;
  z-index: 1;
  bottom: auto;
  left: auto;
  transform: none;
  margin-top: 10px;
  font-size: 0.78rem;
  text-align: center;
}

@media (max-width: 860px) {
  .logo-card {
    min-height: 220px;
    padding: 20px 18px 24px;
  }

  .hero-logo {
    width: min(100%, 430px);
  }
}

/* V6.4 cleaner sections + badge/social logos */
.section-index,
.build-no,
.social-no {
  display: none !important;
}

.tool-head {
  justify-content: flex-start;
}

.philosophy-wrap {
  grid-template-columns: 1.1fr .95fr minmax(180px, 240px);
}

.philosophy-badge {
  align-self: center;
  justify-self: end;
  width: min(100%, 220px);
}

.philosophy-badge img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 12px 28px rgba(0,0,0,.35));
}

.social-card {
  position: relative;
}

.social-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-icon img {
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 1120px) {
  .philosophy-wrap {
    grid-template-columns: 1fr;
  }

  .philosophy-badge {
    justify-self: start;
    width: 180px;
  }
}

/* V6.5 text and layout refinement */
.hero-copy {
  justify-content: center;
  align-items: center;
  text-align: center;
}

.eyebrow-row,
.hero-cta-row {
  justify-content: center;
}

.hero-title {
  max-width: none;
  text-align: center;
}

.hero-title span {
  display: block;
}

.hero-lead {
  max-width: 42rem;
  text-align: center;
}

.hero-kicker {
  margin-top: 18px;
  margin-bottom: 10px;
}

.spec-board article {
  transition: transform .28s ease, border-color .28s ease, background .28s ease;
}

.spec-board article:hover,
.build-specs div:hover {
  transform: translateY(-3px);
  border-color: rgba(206,178,131,0.24);
  background: rgba(206,178,131,0.05);
}

.spec-board strong {
  margin-bottom: 10px;
}

.spec-board p {
  color: var(--text-2);
}

.build-card {
  min-height: 500px;
}

.build-card h3 {
  margin-bottom: 14px;
}

.build-sub {
  min-height: 120px;
}

.quartet-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.build-specs div {
  transition: transform .28s ease, border-color .28s ease, background .28s ease;
}

.tool-card,
.social-card,
.spec-board article,
.build-specs div,
.button,
.text-link {
  will-change: transform;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.contact-card {
  align-items: center;
}

.contact-card p {
  max-width: 48rem;
}

@media (max-width: 1120px) {
  .quartet-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .build-sub {
    min-height: 0;
  }
}

@media (max-width: 860px) {
  .quartet-grid {
    grid-template-columns: 1fr;
  }
}

/* V6.6 refinement */
.section-intro {
  max-width: 760px;
  margin-top: 14px;
  color: var(--text-2);
  line-height: 1.75;
  font-size: 1rem;
}

/* Hero: cleaner and more deliberate */
.hero {
  align-items: stretch;
}

.hero-copy {
  min-height: 620px;
  padding: clamp(34px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-copy .eyebrow-row {
  justify-content: center;
}

.hero-kicker {
  margin: 28px 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
}

.hero-title {
  margin: 0;
  max-width: none;
  text-align: center;
  font-size: clamp(4.6rem, 9vw, 8.2rem);
  line-height: 0.82;
}

.hero-title span {
  display: block;
  width: 100%;
  text-align: center;
}

.hero-title span:first-child {
  font-size: 0.82em;
  letter-spacing: -0.045em;
}

.hero-title span:last-child {
  margin-top: 0.08em;
  font-size: 1em;
  letter-spacing: -0.055em;
}

.hero-lead {
  max-width: 690px;
  margin: 28px auto 0;
  text-align: center;
  color: var(--text-2);
}

.hero-cta-row {
  justify-content: center;
}

.hero-panel {
  transform-style: preserve-3d;
  transition: transform .28s ease, border-color .28s ease;
}

.logo-card {
  min-height: 335px;
}

.spec-board {
  grid-template-columns: 1fr;
}

.spec-board article {
  position: relative;
  padding: 18px 20px;
  overflow: hidden;
}

.spec-board article::before,
[data-spotlight]::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s ease;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(206,178,131,0.12), transparent 55%);
}

[data-spotlight]:hover::after {
  opacity: 1;
}

.spec-board article strong,
.spec-board article p {
  position: relative;
  z-index: 1;
}

/* Vehicle cards: consistent quartet logic */
.quartet-cards {
  align-items: stretch;
}

.quartet-card {
  min-height: 100%;
  padding: 30px;
  overflow: hidden;
}

.quartet-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.quartet-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.quartet-card h3 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.3rem);
}

.quartet-card .build-sub {
  min-height: 112px;
  margin-top: 22px;
}

.quartet-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.quartet-grid div {
  min-height: 96px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quartet-grid dt {
  color: var(--accent);
}

.quartet-grid dd {
  font-size: 1.05rem;
  line-height: 1.35;
}

.project-toggle {
  width: 100%;
  margin-top: 18px;
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text);
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
}

.project-toggle span {
  font-weight: 700;
}

.project-toggle b {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  font-weight: 400;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.project-toggle:hover b {
  border-color: rgba(206,178,131,0.34);
  background: rgba(206,178,131,0.08);
}

.project-toggle[aria-expanded="true"] b {
  transform: rotate(45deg);
}

.project-more {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.project-more[hidden] {
  display: none;
}

.project-more ul {
  margin: 0;
  padding: 16px 0 18px 20px;
  color: var(--text-2);
  line-height: 1.7;
}

.project-more li + li {
  margin-top: 8px;
}

/* Tools and social: subtle purposeful motion */
.tool-card,
.social-card,
.partner-format,
.statement-card,
.info-card,
.quartet-card {
  position: relative;
  overflow: hidden;
}

.social-icon {
  transition: transform .28s ease;
}

.social-card:hover .social-icon {
  transform: translateY(-3px) scale(1.04);
}

.text-link span {
  transition: transform .22s ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

/* Partner section */
.partner-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: clamp(28px, 4.5vw, 54px);
  background:
    radial-gradient(circle at 90% 5%, rgba(206,178,131,0.10), transparent 30%),
    linear-gradient(180deg, rgba(15,17,20,0.94), rgba(10,12,14,0.94));
  box-shadow: var(--shadow);
}

.partner-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,0.04), transparent 28%, transparent 70%, rgba(206,178,131,0.05));
}

.partner-intro,
.partner-formats,
.partner-cta {
  position: relative;
  z-index: 1;
}

.partner-intro {
  max-width: 900px;
}

.partner-intro h2 {
  margin-top: 10px;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.partner-intro p {
  max-width: 780px;
  margin-top: 18px;
  color: var(--text-2);
  line-height: 1.75;
}

.partner-formats {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.partner-format {
  min-height: 220px;
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
  transition: transform .28s ease, border-color .28s ease, background .28s ease;
}

.partner-format:hover {
  transform: translateY(-4px);
  border-color: rgba(206,178,131,0.28);
  background: rgba(206,178,131,0.05);
}

.partner-format span,
.partner-caption {
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.partner-format strong {
  display: block;
  margin-top: 18px;
  font-size: 1.25rem;
}

.partner-format p {
  margin-top: 12px;
  color: var(--text-2);
  line-height: 1.65;
}

.partner-cta {
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.partner-mail {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.1rem, 2.2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

@media (max-width: 1120px) {
  .hero-copy {
    min-height: 500px;
  }

  .partner-formats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .hero-copy {
    min-height: 0;
    padding-block: 42px;
  }

  .hero-title {
    font-size: clamp(3.5rem, 17vw, 5.5rem);
  }

  .quartet-head,
  .partner-cta {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .partner-cta .button {
    width: 100%;
  }
}