:root {
  --onyx: #171721;
  --graphite: #1e1e2a;
  --obsidian: #272735;
  --slate: #70707d;
  --mist: #e2e3ed;
  --ash: #c3c3cc;
  --ivory: #ededf3;
  --gold: #c9a24c;
  --gold-hover: #b88f3c;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--onyx);
  color: var(--ivory);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--ivory); text-decoration: none; transition: color .2s ease; }
a:hover { color: #ffffff; }
::selection { background: var(--gold); color: var(--onyx); }

@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 16px;
  padding: 11px 22px;
  border-radius: 32px;
  white-space: nowrap;
  cursor: pointer;
  border: none;
}
.btn-gold { background: var(--gold); color: var(--onyx); }
.btn-gold:hover { background: var(--gold-hover); color: var(--onyx); }
.btn-outline { background: transparent; border: 1px solid var(--ivory); color: var(--ivory); padding: 11px 24px; }
.btn-outline:hover { background: rgba(237,237,243,.08); color: var(--ivory); }
.btn-lg { font-size: 16px; padding: 16px 32px; }
.btn-outline.btn-lg { padding: 15px 30px; }

.gold { color: var(--gold); }
.underline-link { color: var(--ash); text-decoration: underline; }
.ash-link { color: var(--ash); }

/* ===== Top utility strip ===== */
.topbar { border-bottom: 1px solid rgba(112,112,125,.25); font-size: 13px; color: var(--ash); }
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 10px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.topbar-location { color: var(--ash); display: flex; align-items: center; gap: 8px; }
.dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.topbar-links { display: flex; align-items: center; gap: 20px; }
.topbar-links a { color: var(--ash); }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
  background: transparent;
}
.nav.scrolled {
  background: rgba(23,23,33,.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: rgba(112,112,125,.25);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--ivory);
}
.brand-dot { display: inline-block; width: 14px; height: 14px; border-radius: 50%; border: 1px solid var(--ivory); }
.brand-name { font-size: 18px; font-weight: 530; letter-spacing: .02em; }
.brand-name-light { color: var(--ash); font-weight: 400; }
.nav-center { display: flex; align-items: center; gap: 4px; font-size: 15px; }
.nav-link { padding: 8px 16px; border-radius: 40px; color: var(--ivory); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-phone { font-size: 15px; white-space: nowrap; }

@media (max-width: 1120px) { .nav-center { display: none !important; } }
@media (max-width: 560px) { .nav-phone { display: none !important; } }

/* ===== Hero ===== */
.hero { position: relative; min-height: 88vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(23,23,33,.55) 0%, rgba(23,23,33,.25) 40%, rgba(23,23,33,.92) 100%);
}
.hero-wrap { position: relative; width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px 96px; }
.hero-content { max-width: 680px; animation: fadeUp .8s ease both; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-size: 13px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ash); margin-bottom: 28px;
}
.eyebrow-line { width: 24px; height: 1px; background: var(--gold); }
.hero h1 { font-size: 72px; line-height: 1.05; letter-spacing: .01em; font-weight: 530; margin: 0 0 24px; }
.hero-sub { font-size: 19px; line-height: 1.5; color: var(--ash); max-width: 520px; margin: 0 0 36px; }
.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.fine-print { font-size: 12px; color: var(--slate); margin: 22px 0 0; }

@media (max-width: 760px) {
  .hero h1 { font-size: 44px; }
  .hero-sub { font-size: 17px; }
}

/* ===== Stats bar ===== */
.stats-bar { border-top: 1px solid rgba(112,112,125,.25); border-bottom: 1px solid rgba(112,112,125,.25); }
.stats-grid { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(4,1fr); }
.stat { padding: 40px 24px; border-left: 1px solid rgba(112,112,125,.2); }
.stat-value { font-size: 42px; font-weight: 530; letter-spacing: .01em; margin-bottom: 8px; }
.stat-label { font-size: 14px; color: var(--ash); line-height: 1.4; }

@media (max-width: 760px) {
  .stats-grid { grid-template-columns: repeat(2,1fr); }
}

/* ===== Sections ===== */
.section { max-width: 1200px; margin: 0 auto; padding: 112px 24px 0; }
.section-narrow { max-width: 900px; }
.section-head { margin-bottom: 40px; }
.section-head h2 { font-size: 42px; font-weight: 530; letter-spacing: .01em; line-height: 1.1; margin: 0; max-width: 600px; }
.section-sub { font-size: 15px; color: var(--slate); margin: 16px 0 0; }
.section-title-sm { font-size: 32px; font-weight: 530; letter-spacing: .015em; margin: 0 0 32px; }
.section-head-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 40px; flex-wrap: wrap;
}
.section-head-row h2 { font-size: 42px; font-weight: 530; letter-spacing: .01em; margin: 0; }

@media (max-width: 760px) {
  .section { padding-top: 72px; }
  .section-head h2, .section-head-row h2 { font-size: 30px; }
}

/* ===== Selector card ===== */
.selector-card { border: 1px solid rgba(112,112,125,.3); border-radius: 12px; overflow: hidden; background: #16161e; }
.brand-tabs { display: flex; }
.brand-tab {
  flex: 1; text-align: center; padding: 26px 16px; cursor: pointer;
  border-right: 1px solid rgba(112,112,125,.18);
  border-bottom: 2px solid transparent;
  background: transparent;
  transition: all .2s ease;
}
.brand-tab.active { border-bottom-color: var(--gold); background: var(--graphite); }
.brand-tab-name { font-size: 24px; font-weight: 530; letter-spacing: .01em; margin-bottom: 6px; color: var(--slate); }
.brand-tab.active .brand-tab-name { color: var(--ivory); }
.brand-tab-meta { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); }

.selector-panels { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(112,112,125,.25); }
.panel { display: flex; flex-direction: column; }
.panel-models { border-right: 1px solid rgba(112,112,125,.25); }
.panel-head { padding: 18px 24px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); }
.panel-list { max-height: 380px; overflow-y: auto; }
.panel-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 24px; cursor: pointer;
  border-bottom: 1px solid rgba(112,112,125,.1);
  transition: background .15s ease;
  background: transparent;
  box-shadow: none;
}
.panel-row:hover { background: rgba(255,255,255,.035); }
.panel-row.selected { background: rgba(201,162,76,.08); box-shadow: inset 3px 0 0 var(--gold); }
.panel-row-name { font-size: 20px; font-weight: 480; color: var(--ash); }
.panel-row.selected .panel-row-name { color: var(--ivory); }
.panel-row-count { font-size: 14px; color: var(--slate); white-space: nowrap; }

.selected-bar {
  border-top: 1px solid rgba(112,112,125,.25); padding: 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.selected-label { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); margin-bottom: 10px; }
.selected-title { font-size: 36px; font-weight: 530; letter-spacing: .01em; line-height: 1.1; }
.selected-sub { font-size: 15px; color: var(--gold); margin-top: 8px; letter-spacing: .02em; }

@media (max-width: 760px) {
  .brand-tabs { flex-direction: column; }
  .selector-panels { grid-template-columns: 1fr; }
  .panel-models { border-right: none; border-bottom: 1px solid rgba(112,112,125,.25); }
}

/* ===== Service tags ===== */
.tags { display: flex; flex-wrap: wrap; gap: 12px; }
.tag {
  border: 1px solid rgba(226,227,237,.28); color: var(--ivory); font-size: 15px;
  padding: 12px 22px; border-radius: 40px;
}
.tag:hover { border-color: var(--ivory); background: rgba(237,237,243,.05); color: var(--ivory); }

/* ===== Highlight / workshop ===== */
.highlight-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: stretch; }
.highlight-img { border-radius: 12px; overflow: hidden; min-height: 420px; position: relative; }
.highlight-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.highlight-stack { display: flex; flex-direction: column; gap: 20px; }
.highlight-card {
  background: var(--graphite); border-radius: 12px; padding: 40px; flex: 1;
  display: flex; flex-direction: column; justify-content: center;
}
.highlight-num { font-size: 65px; font-weight: 530; line-height: 1; letter-spacing: .01em; }
.highlight-card p { font-size: 18px; color: var(--ash); margin: 16px 0 0; line-height: 1.4; }

@media (max-width: 760px) {
  .highlight-grid { grid-template-columns: 1fr; }
  .highlight-img { min-height: 260px; }
}

/* ===== Reviews ===== */
.reviews-columns { columns: 3; column-gap: 20px; }
.review-card { background: var(--graphite); border-radius: 12px; padding: 28px; margin: 0 0 20px; break-inside: avoid; }
.stars { color: var(--gold); font-size: 15px; letter-spacing: .06em; margin-bottom: 14px; }
.review-card p { font-size: 15px; line-height: 1.55; color: var(--ivory); margin: 0 0 18px; }
.review-meta { font-size: 13px; color: var(--slate); }

@media (max-width: 900px) { .reviews-columns { columns: 2; } }
@media (max-width: 600px) { .reviews-columns { columns: 1; } }

/* ===== Marquee ===== */
.marquee-section {
  margin-top: 112px; padding: 56px 0;
  border-top: 1px solid rgba(112,112,125,.25); border-bottom: 1px solid rgba(112,112,125,.25);
  overflow: hidden;
}
.marquee-track { display: flex; width: max-content; animation: marquee 28s linear infinite; white-space: nowrap; }
.marquee-text { font-size: 56px; font-weight: 530; letter-spacing: .01em; color: var(--ivory); }

@media (max-width: 760px) {
  .marquee-section { margin-top: 72px; }
  .marquee-text { font-size: 32px; }
}

/* ===== Book form ===== */
.book-card {
  background: var(--graphite); border-radius: 12px; padding: 64px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.book-card h2 { font-size: 42px; font-weight: 530; letter-spacing: .01em; line-height: 1.1; margin: 0 0 16px; }
.book-card > div > p { font-size: 18px; color: var(--ash); line-height: 1.5; margin: 0; }
.book-form { display: flex; flex-direction: column; gap: 14px; }
.book-form input {
  background: var(--obsidian); border: 1px solid rgba(226,227,237,.2); color: var(--ivory);
  font-size: 16px; font-family: inherit; padding: 16px 22px; border-radius: 32px; outline: none;
}
.book-form input::placeholder { color: var(--ash); }
.book-form .btn { border: none; margin-top: 4px; text-align: center; }

@media (max-width: 760px) {
  .book-card { grid-template-columns: 1fr; padding: 32px; }
}

/* ===== Blog ===== */
.blog-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.blog-card {
  background: var(--graphite); border-radius: 12px; padding: 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--ivory);
}
.blog-card:hover { background: var(--obsidian); color: var(--ivory); }
.blog-title { font-size: 19px; font-weight: 420; line-height: 1.35; max-width: 80%; }
.blog-date { font-size: 13px; color: var(--slate); white-space: nowrap; }

@media (max-width: 760px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ===== About ===== */
.about-text { font-size: 17px; line-height: 1.7; color: var(--ash); }
.about-text p { margin: 0 0 20px; }
#aboutToggle { margin-top: 12px; }

/* ===== Footer ===== */
.footer { margin-top: 112px; border-top: 1px solid rgba(112,112,125,.25); }
.footer-grid {
  max-width: 1200px; margin: 0 auto; padding: 72px 24px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
}
.footer-brand { margin-bottom: 20px; }
.footer-about { font-size: 14px; color: var(--slate); line-height: 1.6; max-width: 280px; margin: 0; }
.footer-heading { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.footer-bottom { border-top: 1px solid rgba(112,112,125,.2); }
.footer-bottom-inner {
  max-width: 1200px; margin: 0 auto; padding: 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: var(--slate);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--slate); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}