:root {
  --bg-deep: #07090a;
  --bg-base: #0b0f0e;
  --bg-elev: #0f1513;
  --bg-elev-2: #131a18;
  --line-soft: rgba(168, 200, 184, 0.08);
  --line-med: rgba(168, 200, 184, 0.16);
  --line-strong: rgba(168, 200, 184, 0.28);
  --green-rich: #15433a;
  --green-jewel: #1f6b58;
  --green-mid: #2a8a72;
  --green-soft: #5fb39a;
  --gold: #b69465;
  --gold-soft: #d4b88a;
  --ink: #e8ece9;
  --ink-soft: #b8c2bd;
  --ink-mute: #7a8580;
  --ink-faint: #4d5854;
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg-deep);
  color: var(--ink);
  line-height: 1.7;
  font-weight: 300;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(31, 107, 88, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 60%, rgba(21, 67, 58, 0.22), transparent 60%),
    radial-gradient(ellipse 40% 30% at 100% 100%, rgba(13, 42, 34, 0.4), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

main, header, section, footer { position: relative; z-index: 2; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--gold); opacity: 0.7; }

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

/* ---- HEADER ---- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  padding: 22px 48px;
  display: flex; justify-content: space-between; align-items: center;
  z-index: 100;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: linear-gradient(180deg, rgba(7,9,10,0.85) 0%, rgba(7,9,10,0) 100%);
}
.site-header.scrolled {
  padding: 14px 48px;
  background: rgba(7, 9, 10, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line-soft);
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; filter: brightness(1.05); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--serif);
  font-size: 20px; font-weight: 500;
  letter-spacing: 0.1em; color: var(--ink);
}
.brand-tag {
  font-family: var(--sans);
  font-size: 9px; font-weight: 400;
  letter-spacing: 0.36em; text-transform: uppercase;
  color: var(--gold); margin-top: 4px;
}

.nav-cluster { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  font-size: 12px; font-weight: 400; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-soft);
  position: relative; padding: 6px 0;
  transition: color 0.3s ease;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.lang-switch {
  position: relative;
  padding-left: 24px;
  border-left: 1px solid var(--line-med);
}
.lang-switch-btn {
  background: none; border: none; cursor: pointer;
  font-family: var(--sans); font-size: 11px; letter-spacing: 0.24em;
  color: var(--gold); display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 0; text-transform: uppercase; font-weight: 500;
}
.lang-switch-btn .chev { font-size: 9px; transition: transform 0.3s ease; opacity: 0.7; }
.lang-switch.open .lang-switch-btn .chev { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 14px); right: 0;
  min-width: 180px;
  background: rgba(11, 15, 14, 0.97);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--line-med);
  padding: 8px;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.lang-switch.open .lang-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.lang-menu a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  font-size: 12px; letter-spacing: 0.12em;
  color: var(--ink-soft); transition: all 0.2s ease;
}
.lang-menu a:hover { background: rgba(31, 107, 88, 0.15); color: var(--ink); }
.lang-menu a.current { color: var(--gold); }
.lang-menu a .iso { font-size: 10px; letter-spacing: 0.24em; opacity: 0.6; }

.menu-toggle { display: none; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 160px 48px 120px;
  position: relative; overflow: hidden;
}
.hero-bg-mark {
  position: absolute; right: -8%; top: 50%;
  transform: translateY(-50%);
  width: 70vh; height: 70vh;
  opacity: 0.04; pointer-events: none;
}
.hero-bg-mark img { width: 100%; height: 100%; object-fit: contain; }
.hero-grid {
  max-width: 1400px; margin: 0 auto; width: 100%;
}
.hero-content { max-width: 820px; }
.hero .eyebrow { margin-bottom: 38px; }
.hero h1 {
  font-size: clamp(48px, 7vw, 92px);
  line-height: 1.02; font-weight: 300;
  margin-bottom: 36px; letter-spacing: -0.02em;
}
.hero h1 .accent { font-style: italic; color: var(--green-soft); font-weight: 300; }
.hero h1 .gold { color: var(--gold-soft); font-style: italic; }
.hero-lede {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.55; font-weight: 300;
  color: var(--ink-soft); max-width: 660px;
  margin-bottom: 56px; font-style: italic;
}
.hero-actions { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 38px;
  font-family: var(--sans);
  font-size: 11px; font-weight: 500; letter-spacing: 0.24em;
  text-transform: uppercase; cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--line-strong);
  background: transparent; color: var(--ink);
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--green-jewel), var(--green-rich));
  transform: translateY(101%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: -1;
}
.btn:hover { border-color: var(--green-soft); transform: translateY(-2px); }
.btn:hover::before { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--green-jewel), var(--green-rich));
  border-color: var(--green-jewel);
}
.btn-primary::before { background: linear-gradient(135deg, var(--green-mid), var(--green-jewel)); }
.btn-primary:hover { border-color: var(--green-mid); }
.btn .arrow { font-size: 14px; transition: transform 0.4s ease; }
.btn:hover .arrow { transform: translateX(4px); }

.hero-scroll-hint {
  position: absolute; bottom: 48px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--ink-mute);
}
.hero-scroll-hint .line {
  width: 1px; height: 60px;
  background: linear-gradient(180deg, var(--gold), transparent);
  position: relative; overflow: hidden;
}
.hero-scroll-hint .line::after {
  content: ''; position: absolute; top: -60px; left: 0;
  width: 100%; height: 60px;
  background: linear-gradient(180deg, transparent, var(--ink));
  animation: scrollDown 2.5s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes scrollDown {
  0% { top: -60px; }
  100% { top: 100%; }
}

/* ---- SECTION ---- */
section.module { padding: 140px 48px; position: relative; }
.module-inner { max-width: 1400px; margin: 0 auto; }

.section-head {
  display: grid; grid-template-columns: 1fr;
  gap: 32px; margin-bottom: 90px; max-width: 1100px;
}
@media (min-width: 900px) {
  .section-head { grid-template-columns: 0.45fr 0.55fr; gap: 80px; align-items: end; }
}
.section-head .eyebrow { margin-bottom: 24px; }
.section-head h2 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05; font-weight: 300;
  letter-spacing: -0.02em;
}
.section-head h2 .italic { font-style: italic; color: var(--green-soft); }
.section-head .lede {
  font-family: var(--serif);
  font-size: 21px; line-height: 1.6;
  color: var(--ink-soft); font-style: italic; font-weight: 300;
}

/* ---- PHILOSOPHY ---- */
.philosophy {
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-base) 100%);
}
.philosophy-content { max-width: 980px; margin: 0 auto; text-align: center; }
.philosophy-quote {
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.4; font-weight: 300;
  font-style: italic; color: var(--ink);
  margin-bottom: 40px;
}
.philosophy-quote::before, .philosophy-quote::after {
  content: ''; display: block; width: 40px; height: 1px;
  background: var(--gold); margin: 0 auto 32px; opacity: 0.6;
}
.philosophy-quote::after { margin: 32px auto 0; }
.philosophy-quote .em { color: var(--green-soft); }
.philosophy-attr {
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--gold);
}

/* ---- PILLARS ---- */
.pillars-section {
  background: var(--bg-base);
  border-top: 1px solid var(--line-soft);
}
.pillars-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1px; background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
@media (min-width: 720px) { .pillars-grid { grid-template-columns: 1fr 1fr; } }

.pillar {
  background: var(--bg-elev); padding: 64px 56px;
  position: relative; transition: background 0.5s ease;
  cursor: default; overflow: hidden;
}
.pillar::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at top right, rgba(31, 107, 88, 0.12), transparent 60%);
  opacity: 0; transition: opacity 0.6s ease; pointer-events: none;
}
.pillar:hover { background: var(--bg-elev-2); }
.pillar:hover::before { opacity: 1; }
.pillar-num {
  font-family: var(--serif);
  font-size: 14px; font-style: italic;
  color: var(--gold); margin-bottom: 36px;
  letter-spacing: 0.1em;
  display: flex; align-items: center; gap: 16px;
}
.pillar-num::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent); opacity: 0.5;
}
.pillar h3 {
  font-size: 32px; font-weight: 400; line-height: 1.15;
  margin-bottom: 24px; letter-spacing: -0.01em;
}
.pillar h3 .italic { font-style: italic; color: var(--green-soft); font-weight: 300; }
.pillar p { color: var(--ink-soft); font-size: 15px; line-height: 1.8; margin-bottom: 32px; }
.pillar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.pillar-tag {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 6px 12px; border: 1px solid var(--line-med);
  color: var(--ink-mute); font-weight: 500;
  background: rgba(13, 42, 34, 0.3);
}

/* ---- CAPABILITIES ---- */
.capabilities { background: var(--bg-deep); border-top: 1px solid var(--line-soft); }
.cap-grid { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line-soft); }
.cap-row {
  display: grid; grid-template-columns: 1fr;
  padding: 48px 0;
  border-bottom: 1px solid var(--line-soft);
  gap: 32px; transition: padding 0.4s ease;
}
@media (min-width: 900px) {
  .cap-row {
    grid-template-columns: 80px 0.4fr 0.6fr;
    gap: 48px; align-items: start;
    padding: 56px 24px;
  }
  .cap-row:hover { padding-left: 36px; padding-right: 36px; background: var(--bg-elev); }
}
.cap-num { font-family: var(--serif); font-size: 18px; font-style: italic; color: var(--gold); }
.cap-row h4 { font-size: 26px; font-weight: 400; line-height: 1.2; letter-spacing: -0.01em; }
.cap-row h4 .italic { font-style: italic; color: var(--green-soft); }
.cap-row p { color: var(--ink-soft); font-size: 15px; line-height: 1.85; max-width: 640px; }

/* ---- ADVANTAGE ---- */
.advantage {
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-deep) 100%);
  border-top: 1px solid var(--line-soft);
}
.advantage-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1px; background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
@media (min-width: 720px) { .advantage-grid { grid-template-columns: repeat(3, 1fr); } }

.adv-card {
  background: var(--bg-elev); padding: 56px 40px;
  text-align: left; position: relative;
  transition: background 0.5s ease;
}
.adv-card:hover { background: var(--bg-elev-2); }
.adv-figure {
  font-family: var(--serif);
  font-size: 64px; font-weight: 300;
  color: var(--gold); line-height: 1;
  margin-bottom: 24px; letter-spacing: -0.02em;
}
.adv-figure .plus, .adv-figure .small {
  font-size: 32px; vertical-align: top;
  color: var(--gold-soft); margin-left: 4px;
}
.adv-card h5 {
  font-family: var(--serif);
  font-size: 22px; font-weight: 400;
  margin-bottom: 14px; color: var(--ink); line-height: 1.3;
}
.adv-card p { font-size: 14px; line-height: 1.7; color: var(--ink-soft); }

/* ---- CONTACT ---- */
.contact {
  background: linear-gradient(180deg, var(--bg-deep) 0%, #050706 100%);
  border-top: 1px solid var(--line-soft);
  padding: 140px 48px 0;
}
.contact-grid {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr;
  gap: 80px; align-items: start; margin-bottom: 100px;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 100px; } }

.contact-left h2 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05; font-weight: 300;
  letter-spacing: -0.02em; margin-bottom: 32px;
}
.contact-left h2 .italic { font-style: italic; color: var(--green-soft); }
.contact-left p {
  font-family: var(--serif);
  font-size: 21px; line-height: 1.6;
  font-style: italic; color: var(--ink-soft);
  font-weight: 300; margin-bottom: 56px;
}
.contact-detail { display: flex; flex-direction: column; gap: 36px; }
.detail-block {
  display: grid; grid-template-columns: 90px 1fr;
  gap: 24px; padding-bottom: 28px;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}
.detail-block .label {
  font-size: 10px; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--gold);
  font-weight: 500;
}
.detail-block .value {
  font-family: var(--serif);
  font-size: 20px; font-weight: 400;
  color: var(--ink); line-height: 1.4;
  transition: color 0.3s ease;
}
a.detail-link:hover .value { color: var(--green-soft); }
.detail-block .value .small {
  display: block;
  font-family: var(--sans);
  font-size: 13px; font-weight: 400;
  color: var(--ink-mute); letter-spacing: 0.04em;
  margin-top: 6px; font-style: normal;
}

.map-wrap {
  position: relative; width: 100%; padding-bottom: 60%;
  border: 1px solid var(--line-med);
  overflow: hidden; background: var(--bg-elev);
}
.map-wrap iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0;
  filter: invert(0.92) hue-rotate(135deg) saturate(0.45) brightness(0.95) contrast(0.95);
}
.map-caption {
  margin-top: 20px; font-size: 11px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ink-mute);
  display: flex; align-items: center; gap: 14px;
}
.map-caption::before { content: ''; width: 24px; height: 1px; background: var(--gold); }

/* ---- FOOTER ---- */
.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 60px 48px 40px;
  max-width: 1400px; margin: 0 auto;
}
.footer-row {
  display: grid; grid-template-columns: 1fr;
  gap: 32px; align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 32px;
}
@media (min-width: 720px) { .footer-row { grid-template-columns: auto 1fr auto; gap: 48px; } }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 32px; height: 32px; object-fit: contain; }
.footer-brand-name {
  font-family: var(--serif);
  font-size: 16px; letter-spacing: 0.12em;
  color: var(--ink);
}
.footer-tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px; color: var(--ink-mute);
  text-align: center;
}
.footer-meta {
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-mute);
  display: flex; gap: 24px;
}
.footer-meta a:hover { color: var(--gold); }
.footer-fine {
  font-size: 11px; color: var(--ink-faint);
  letter-spacing: 0.04em; text-align: center;
}

/* ---- HOTLINE ---- */
.hotline {
  position: fixed;
  right: 28px; bottom: 28px;
  z-index: 200;
  display: flex; align-items: center;
  text-decoration: none;
  background: linear-gradient(135deg, var(--green-jewel), var(--green-rich));
  border: 1px solid rgba(126, 212, 184, 0.35);
  border-radius: 999px;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.hotline:hover {
  transform: translateY(-3px);
  box-shadow:
    0 20px 56px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(0, 0, 0, 0.5),
    0 0 0 4px rgba(126, 212, 184, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  background: linear-gradient(135deg, var(--green-mid), var(--green-jewel));
}
.hotline-icon {
  display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  flex-shrink: 0; position: relative;
}
.hotline-icon svg {
  width: 22px; height: 22px;
  fill: none; stroke: var(--ink);
  stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}
.hotline-icon::before {
  content: ''; position: absolute; inset: 8px;
  border-radius: 50%;
  border: 1px solid rgba(126, 212, 184, 0.4);
  animation: hotlinePulse 2.4s ease-out infinite;
}
@keyframes hotlinePulse {
  0% { transform: scale(0.85); opacity: 0.9; }
  80% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}
.hotline-text {
  display: flex; flex-direction: column;
  padding-right: 24px;
  max-width: 0; opacity: 0; overflow: hidden;
  transition: max-width 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, padding-right 0.5s ease;
  white-space: nowrap;
}
.hotline:hover .hotline-text {
  max-width: 280px; opacity: 1; padding-right: 24px;
}
.hotline-label-top {
  font-size: 9px; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--gold-soft);
  font-weight: 500; margin-bottom: 2px;
}
.hotline-number {
  font-family: var(--serif);
  font-size: 17px; font-weight: 500;
  color: var(--ink); letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .hotline { right: 16px; bottom: 16px; }
  .hotline-icon { width: 52px; height: 52px; }
  .hotline-icon svg { width: 20px; height: 20px; }
  .hotline:hover .hotline-text { max-width: 0; opacity: 0; padding-right: 0; }
}

.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
  .site-header { padding: 16px 22px; }
  .site-header.scrolled { padding: 12px 22px; }
  .nav-links { display: none; }
  .nav-cluster .lang-switch { padding-left: 0; border-left: none; }
  .menu-toggle {
    display: flex; flex-direction: column; gap: 5px; background: none;
    border: none; cursor: pointer; padding: 8px; z-index: 200;
  }
  .menu-toggle span { width: 24px; height: 1px; background: var(--ink); transition: all 0.3s ease; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 0;
    background: rgba(7, 9, 10, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    justify-content: center; align-items: center;
    gap: 36px; z-index: 150;
  }
  .nav-links.open a { font-size: 16px; }

  .hero { padding: 130px 22px 100px; }
  section.module { padding: 90px 22px; }
  .pillar { padding: 48px 32px; }
  .adv-card { padding: 44px 28px; }
  .contact { padding: 90px 22px 0; }
  .site-footer { padding: 48px 22px 32px; }
  .detail-block { grid-template-columns: 1fr; gap: 8px; }
  .hero-scroll-hint { display: none; }
}