/* ==========================================================================
   C-Twelve LP — base
   ========================================================================== */

:root {
  --navy-950: #0b1626;
  --navy-900: #0c182c;
  --navy-800: #0f1d34;
  --navy-700: #10203a;
  --navy-600: #13233f;
  --navy-500: #14253f;
  --cream: #f4f1ea;
  --cream-2: #fbf9f4;
  --sand: #ebe4d6;
  --sand-border: #e6dfcf;
  --sand-border-2: #e0d8c6;
  --charcoal: #2a2d33;
  --ink-soft: #56606d;
  --gold: #cdb478;
  --gold-2: #cca96a;
  --gold-3: #b08a44;
  --gold-deep: #b8924a;

  --font-serif: 'Shippori Mincho', serif;
  --font-sans: 'Zen Kaku Gothic New', sans-serif;
  --font-accent: 'Cormorant Garamond', serif;
  --font-hand: 'Klee One', cursive;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--charcoal);
  font-family: var(--font-sans);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--gold-3); color: var(--navy-800); }

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

a { color: inherit; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.wrap--narrow { max-width: 1100px; }
.wrap--faq { max-width: 860px; }
.wrap--contact { max-width: 980px; }
.wrap--twelve { max-width: 1120px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}
.eyebrow--center { justify-content: center; }
.eyebrow__num {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 16px;
  color: var(--gold-deep);
}
.eyebrow__num--light { color: var(--gold); }
.eyebrow__line {
  width: 34px;
  height: 1px;
  background: var(--gold-deep);
  opacity: .55;
}
.eyebrow__label {
  font-size: 11px;
  letter-spacing: 0.32em;
  color: #9a8a66;
}
.eyebrow__label--light { color: #9aa6ba; }

/* ---- reveal-on-scroll ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s cubic-bezier(.16,.8,.32,1), transform .8s cubic-bezier(.16,.8,.32,1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13,26,48,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(189,154,85,0.22);
}
.site-header__inner {
  padding: 17px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand__mark { height: 34px; width: auto; filter: brightness(0) invert(1); flex: none; }
.brand__word { height: 16px; width: auto; filter: brightness(0) invert(1); flex: none; }
.brand__tag {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: #c2a566;
  font-weight: 500;
  border-left: 1px solid rgba(189,154,85,0.38);
  padding-left: 14px;
  white-space: nowrap;
}

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav__links {
  display: flex;
  gap: 30px;
  font-size: 12.5px;
  color: #d4dae4;
  letter-spacing: 0.08em;
}
.main-nav__links a { text-decoration: none; transition: color .25s; }
.main-nav__links a:hover { color: var(--gold-2); }

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  background: linear-gradient(180deg,var(--gold-2),var(--gold-3));
  color: var(--navy-800);
  font-weight: 700;
  letter-spacing: 0.06em;
  border: none;
  border-radius: 1px;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 8px 22px rgba(176,138,68,0.32);
  transition: transform .3s, box-shadow .3s;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(176,138,68,0.45); }
.btn-gold--nav { font-size: 12.5px; padding: 12px 24px; }
.btn-gold--hero { font-size: 16px; padding: 19px 46px; box-shadow: 0 14px 34px rgba(176,138,68,0.36); }
.btn-gold--hero:hover { transform: translateY(-3px); box-shadow: 0 20px 44px rgba(176,138,68,0.5); }
.btn-gold--submit { font-size: 16px; padding: 19px 64px; }
.btn-gold--submit:hover { transform: translateY(-3px); box-shadow: 0 20px 44px rgba(176,138,68,0.5); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex: none;
}
.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--cream);
  transition: transform .25s, opacity .25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ==========================================================================
   Sections — shared
   ========================================================================== */

section { position: relative; }

.section-pad { padding: clamp(96px,12vw,168px) 32px; }
.section-pad--lg { padding: clamp(88px,11vw,150px) 32px; }
.section-pad--hero { padding: clamp(90px,11vw,150px) 32px; }

.bg-navy-grad { background: linear-gradient(160deg,var(--navy-700) 0%, var(--navy-900) 100%); color: var(--cream); }
.bg-navy-deep { background: var(--navy-950); color: var(--cream); }
.bg-navy-grad-2 { background: linear-gradient(170deg,#12223d,#0d1a30); color: var(--cream); }
.bg-cream { background: var(--cream); }
.bg-sand { background: var(--sand); border-top: 1px solid var(--sand-border-2); }

.h1-hero {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(44px,7vw,92px);
  line-height: 1.26;
  letter-spacing: 0.015em;
  margin-bottom: 40px;
}
.h1-hero .accent { color: var(--gold); }

.h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.56;
  letter-spacing: 0.01em;
}
.h2--issue { font-size: clamp(27px,3.7vw,42px); line-height: 1.58; color: var(--cream); }
.h2--solution { font-size: clamp(27px,3.9vw,46px); color: var(--navy-800); max-width: 900px; }
.h2--why { font-size: clamp(27px,3.7vw,44px); color: var(--navy-800); }
.h2--center { font-size: clamp(25px,3.5vw,40px); line-height: 1.5; color: var(--navy-800); text-align: center; }
.h2--center-light { font-size: clamp(25px,3.5vw,40px); line-height: 1.5; text-align: center; }
.h2--contact { font-size: clamp(27px,3.7vw,44px); line-height: 1.5; }
.h2--faq { font-size: clamp(25px,3.4vw,38px); color: var(--navy-800); }

.accent-gold { color: var(--gold); }
.accent-gold-deep { color: var(--gold-deep); }

/* ==========================================================================
   ① Hero
   ========================================================================== */

.hero {
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  align-items: center;
}
.hero__bg-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(820px 560px at 82% 12%, rgba(189,154,85,0.15), transparent 62%),
    radial-gradient(720px 620px at 4% 96%, rgba(70,104,160,0.2), transparent 60%);
}
.hero__mark-watermark {
  position: absolute; right: -9%; top: 50%; transform: translateY(-50%);
  width: min(64%,720px); height: auto;
  filter: brightness(0) invert(1); opacity: 0.045; pointer-events: none;
}
.hero__lines { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .6; }
.hero__inner { position: relative; max-width: 1200px; width: 100%; margin: 0 auto; }
.hero__content { max-width: 820px; }
.hero__kicker { display: flex; align-items: center; gap: 16px; margin-bottom: 38px; }
.hero__kicker-line { width: 46px; height: 1px; background: var(--gold-deep); opacity: .7; }
.hero__kicker-text { font-size: 11px; letter-spacing: 0.34em; color: #cbb079; font-weight: 500; }
.hero__lede { font-size: clamp(15px,1.7vw,18px); color: #cfd6e2; line-height: 2.1; max-width: 660px; margin-bottom: 44px; }
.hero__lede strong { color: #e7ecf3; font-weight: 500; }
.hero__pillars { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 46px; }
.hero__pillar {
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(189,154,85,0.28);
  border-radius: 2px;
  padding: 13px 22px;
  font-size: 14px;
  color: #e7ecf3;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.hero__note { font-size: 12px; color: #8c98ad; margin-top: 20px; letter-spacing: 0.06em; }
.hero__scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero__scroll-label { font-family: var(--font-accent); font-style: italic; font-size: 12px; letter-spacing: 0.24em; color: #8c98ad; }
.hero__scroll-bar { width: 1px; height: 38px; background: linear-gradient(180deg,var(--gold-deep),transparent); }

/* ==========================================================================
   ② Issue
   ========================================================================== */

.issue__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap: clamp(48px,7vw,90px);
  align-items: center;
}
.issue__lede { margin-top: 32px; font-size: 16px; color: #cfd6e2; line-height: 2.05; }
.issue__lede strong { color: #fff; font-weight: 700; }
.issue__chart {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(189,154,85,0.18);
  border-radius: 3px;
  padding: 42px 38px;
}
.issue__chart-title { font-size: 11px; letter-spacing: 0.18em; color: #8c98ad; margin-bottom: 26px; }
.bar-row { display: flex; align-items: center; gap: 14px; }
.bar-row + .bar-row { margin-top: 16px; }
.bar-row--last { margin-top: 20px; }
.bar-row__label { width: 64px; font-size: 12px; color: #8c98ad; flex: none; }
.bar-row__label--gold { font-size: 13px; color: var(--gold); font-weight: 700; }
.bar-row__track { flex: 1; height: 9px; background: rgba(255,255,255,0.07); border-radius: 6px; overflow: hidden; }
.bar-row__track--big { height: 15px; }
.bar-row__fill { height: 100%; background: rgba(120,150,200,0.5); }
.bar-row__value { font-family: var(--font-accent); font-size: 20px; font-weight: 600; color: var(--gold); flex: none; }

/* ==========================================================================
   ③ Solution
   ========================================================================== */

.solution__lede { margin-top: 30px; font-size: 17px; color: var(--ink-soft); max-width: 680px; line-height: 2.05; }
.ba-grid {
  margin-top: clamp(56px,7vw,84px);
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(290px,1fr));
  gap: 26px;
  align-items: stretch;
}
.ba-card { border-radius: 4px; padding: 44px 38px; }
.ba-card--before { background: var(--cream-2); border: 1px solid var(--sand-border); }
.ba-card--after {
  background: linear-gradient(160deg,var(--navy-600),var(--navy-800));
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.ba-card--after::before {
  content: '';
  position: absolute; top: -50px; right: -50px; width: 200px; height: 200px;
  border: 1px solid rgba(189,154,85,0.22); border-radius: 50%;
}
.ba-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; position: relative; }
.ba-card__head span:first-child { font-family: var(--font-accent); font-style: italic; font-size: 22px; }
.ba-card--before .ba-card__head span:first-child { color: #a89d86; }
.ba-card--after .ba-card__head span:first-child { color: var(--gold); }
.ba-card__head-line { flex: 1; height: 1px; }
.ba-card--before .ba-card__head-line { background: var(--sand-border); }
.ba-card--after .ba-card__head-line { background: rgba(189,154,85,0.3); }
.ba-card ul { list-style: none; display: flex; flex-direction: column; gap: 20px; position: relative; }
.ba-card li { display: flex; gap: 13px; font-size: 15px; line-height: 1.85; }
.ba-card--before li { color: var(--ink-soft); }
.ba-card--before li span { color: #bcb3a0; flex: none; }
.ba-card--after li { color: #e7ecf3; }
.ba-card--after li span { color: var(--gold); flex: none; }

/* ==========================================================================
   ④ Why
   ========================================================================== */

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap: clamp(48px,7vw,84px);
  align-items: center;
}
.why__art {
  order: 2;
  background: #e3dccb;
  border: 1px solid #d3c9b3;
  border-radius: 4px;
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  min-height: 250px;
  overflow: hidden;
}
.why__art::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg,transparent,transparent 11px,rgba(15,29,52,0.03) 11px,rgba(15,29,52,0.03) 22px);
}
.why__art svg { width: 74%; height: auto; position: relative; }
.why__art-caption {
  position: absolute; bottom: 14px; left: 16px;
  font-family: var(--font-accent); font-style: italic; font-size: 12px; color: #8b8270;
}
.why__text { order: 1; }
.why__lede { margin-top: 32px; font-size: 17px; color: var(--ink-soft); line-height: 2.1; max-width: 480px; }

/* ==========================================================================
   ⑤ Service
   ========================================================================== */

.service__intro { text-align: center; max-width: 720px; margin: 0 auto clamp(56px,7vw,80px); }
.service__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(290px,1fr));
  gap: 26px;
  align-items: stretch;
}
.plan-card {
  border-radius: 6px;
  padding: 46px 36px;
  display: flex;
  flex-direction: column;
  transition: transform .35s, box-shadow .35s;
}
.plan-card--plain { background: var(--cream-2); border: 1px solid var(--sand-border); }
.plan-card--plain:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -24px rgba(15,29,52,0.3); }
.plan-card--featured {
  background: linear-gradient(165deg,var(--navy-500),var(--navy-800));
  color: var(--cream);
  position: relative;
  box-shadow: 0 30px 60px -22px rgba(15,29,52,0.55);
  border: 1px solid rgba(189,154,85,0.5);
}
.plan-card__badge {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  white-space: nowrap;
  background: linear-gradient(180deg,var(--gold-2),var(--gold-3));
  color: var(--navy-800);
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em;
  padding: 9px 22px; border-radius: 1px;
  box-shadow: 0 10px 24px rgba(176,138,68,0.4);
}
.plan-card__style {
  font-family: var(--font-accent);
  font-size: 14px;
  letter-spacing: 0.22em;
  margin-top: 10px;
  display: inline-block;
}
.plan-card--plain .plan-card__style { color: var(--gold-deep); }
.plan-card--featured .plan-card__style { color: var(--gold); }
.plan-card__title { font-family: var(--font-serif); font-weight: 600; font-size: 30px; margin: 10px 0 28px; }
.plan-card--plain .plan-card__title { color: var(--navy-800); }
.plan-card__label { font-size: 11px; letter-spacing: 0.14em; margin-bottom: 8px; }
.plan-card--plain .plan-card__label { color: #a4998a; }
.plan-card--featured .plan-card__label { color: #8c98ad; }
.plan-card__text { font-size: 14px; line-height: 1.85; margin-bottom: 24px; }
.plan-card--plain .plan-card__text { color: var(--ink-soft); }
.plan-card--featured .plan-card__text { color: #dbe1ea; }
.plan-card__foot { margin-top: auto; border-top: 1px solid; padding-top: 22px; }
.plan-card--plain .plan-card__foot { border-color: #ece4d3; }
.plan-card--featured .plan-card__foot { border-color: rgba(189,154,85,0.28); }
.plan-card__result { font-size: 15px; font-weight: 500; line-height: 1.7; }
.plan-card--plain .plan-card__result { color: var(--navy-800); }
.plan-card--featured .plan-card__result { color: #fff; }

.service__note {
  margin-top: 38px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.service__note-label { font-family: var(--font-accent); font-style: italic; font-size: 20px; color: var(--gold-deep); flex: none; line-height: 1.5; }
.service__note-text { font-size: 14px; color: #5c5746; line-height: 1.95; }

/* ==========================================================================
   ⑦ Twelve
   ========================================================================== */

.twelve { overflow: hidden; }
.twelve__glow { position: absolute; inset: 0; background: radial-gradient(760px 440px at 86% 4%,rgba(189,154,85,0.1),transparent 60%); }
.twelve__intro { text-align: center; max-width: 780px; margin: 0 auto clamp(40px,5vw,60px); }
.twelve__intro p { font-size: 15px; color: #cfd6e2; line-height: 2.15; margin-top: 28px; }

.clock {
  position: relative;
  width: 100%;
  max-width: 660px;
  aspect-ratio: 1;
  margin: clamp(20px,3vw,40px) auto 0;
}
.clock svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.clock__center {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  text-align: center;
}
.clock__center img { width: clamp(48px,8.5vw,72px); height: auto; filter: brightness(0) invert(1); opacity: 0.9; }
.clock__item {
  position: absolute; transform: translate(-50%,-50%);
  width: clamp(80px,15vw,124px);
  text-align: center;
}
.clock__num { font-family: var(--font-accent); font-style: italic; font-size: clamp(11px,1.5vw,14px); color: #8c98ad; line-height: 1; }
.clock__en { font-family: var(--font-accent); font-size: clamp(14px,2.2vw,21px); font-weight: 600; color: var(--gold); letter-spacing: 0.01em; line-height: 1.2; margin-top: 3px; }
.clock__ja { font-size: clamp(10px,1.6vw,13px); color: #dbe1ea; margin-top: 1px; line-height: 1.25; }

/* ==========================================================================
   ⑧ Profile
   ========================================================================== */

.profile__head { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: clamp(48px,6vw,64px); }
.profile__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
  gap: clamp(40px,5vw,68px);
  align-items: start;
}
.profile__photo {
  border: 1px solid #d8cfba;
  border-radius: 4px;
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
}
.profile__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.profile__meta { margin-top: 28px; }
.profile__name { font-family: var(--font-serif); font-weight: 600; font-size: 28px; color: var(--navy-800); }
.profile__name-en { font-family: var(--font-accent); font-style: italic; font-size: 17px; color: #9a917f; font-weight: 500; margin-left: 12px; }
.profile__list { list-style: none; margin-top: 20px; display: flex; flex-direction: column; gap: 11px; }
.profile__list li { display: flex; gap: 11px; font-size: 14px; color: var(--ink-soft); line-height: 1.8; }
.profile__list li span { color: var(--gold-deep); flex: none; }

.profile__quote {
  background: var(--cream-2);
  border: 1px solid var(--sand-border);
  border-radius: 6px;
  padding: clamp(36px,4vw,52px);
  position: relative;
}
.profile__quote-mark {
  position: absolute; top: 26px; left: 32px;
  font-family: var(--font-accent); font-size: 92px; color: #ece4d3; line-height: 0.6;
}
.profile__quote-body { position: relative; padding-top: 36px; }
.profile__quote-body p {
  font-family: var(--font-hand);
  font-weight: 400;
  font-size: 17px;
  color: #3a3f4d;
  line-height: 2.35;
  letter-spacing: 0.01em;
}
.profile__quote-body p + p { margin-top: 24px; }

/* ==========================================================================
   ⑨ FAQ
   ========================================================================== */

.faq__head { text-align: center; margin-bottom: clamp(48px,6vw,64px); }
.faq__list { display: flex; flex-direction: column; gap: 13px; }
.faq-item {
  background: var(--cream-2);
  border: 1px solid var(--sand-border);
  border-radius: 5px;
  overflow: hidden;
  transition: box-shadow .3s;
}
.faq-item:hover { box-shadow: 0 12px 28px -16px rgba(15,29,52,0.28); }
.faq-item__q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: inherit;
}
.faq-item__q-mark { font-family: var(--font-accent); font-size: 22px; font-style: italic; color: var(--gold-deep); flex: none; font-weight: 600; }
.faq-item__q-text { flex: 1; font-size: 15px; font-weight: 500; color: var(--navy-800); line-height: 1.6; }
.faq-item__icon { flex: none; font-size: 24px; color: var(--gold-deep); font-weight: 300; width: 22px; text-align: center; }
.faq-item__a {
  padding: 0 28px 28px 68px;
  display: none;
}
.faq-item.is-open .faq-item__a { display: block; }
.faq-item__a p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 2.05;
  border-top: 1px solid #ece4d3;
  padding-top: 22px;
}

/* ==========================================================================
   ⑩ Contact
   ========================================================================== */

.contact { overflow: hidden; }
.contact__glow { position: absolute; inset: 0; background: radial-gradient(760px 540px at 12% 100%,rgba(189,154,85,0.13),transparent 60%); }
.contact__watermark {
  position: absolute; left: -7%; bottom: -22%; width: min(46%,460px); height: auto;
  filter: brightness(0) invert(1); opacity: 0.04; pointer-events: none;
}
.contact__intro { text-align: center; max-width: 680px; margin: 0 auto clamp(48px,6vw,64px); }
.contact__lede { font-size: 16px; color: #cfd6e2; line-height: 2.1; }
.contact__note { font-size: 13px; color: #8c98ad; margin-top: 20px; }

.contact-form {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(189,154,85,0.2);
  border-radius: 8px;
  padding: clamp(34px,4vw,52px);
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
  gap: 24px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: #cfd6e2;
}
.contact-form label.full { grid-column: 1/-1; }
.contact-form input,
.contact-form textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(189,154,85,0.28);
  border-radius: 2px;
  padding: 14px 15px;
  color: var(--cream);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color .25s;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--gold); }
.contact-form__submit { grid-column: 1/-1; text-align: center; margin-top: 10px; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: #091221; color: #9aa5b8; }
.site-footer__inner {
  padding: clamp(60px,7vw,84px) 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 40px;
  align-items: start;
}
.site-footer__brand { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.site-footer__brand img.mark { height: 54px; width: auto; filter: brightness(0) invert(1); }
.site-footer__brand img.word { height: 20px; width: auto; filter: brightness(0) invert(1); }
.site-footer__tagline { font-size: 14px; color: var(--gold); margin-top: 20px; letter-spacing: 0.05em; font-family: var(--font-serif); }
.site-footer__col-label { color: #6f7c91; letter-spacing: 0.18em; font-size: 11px; margin-bottom: 12px; }
.site-footer__col { font-size: 13px; line-height: 2.1; }
.site-footer__col a { color: var(--gold); text-decoration: none; transition: opacity .25s; }
.site-footer__col a:hover { opacity: .7; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,0.05); }
.site-footer__bottom-inner {
  max-width: 1200px; margin: 0 auto; padding: 24px 32px;
  font-size: 11.5px; letter-spacing: 0.04em; color: #5d6a7e;
  font-family: var(--font-accent);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 860px) {
  .main-nav__links { display: none; }
  .btn-gold--nav { display: none; }
  .nav-toggle { display: flex; }

  .site-header.is-open .mobile-nav { display: flex; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px 32px 22px;
  background: rgba(9,17,31,0.98);
  border-top: 1px solid rgba(189,154,85,0.18);
}
.mobile-nav a {
  text-decoration: none;
  color: #d4dae4;
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-nav .btn-gold {
  margin-top: 16px;
  justify-content: center;
  padding: 15px 24px;
}

@media (max-width: 640px) {
  .brand__tag { display: none; }
  .h1-hero { letter-spacing: 0; }
  .hero__pillars { gap: 10px; }
  .plan-card__badge { font-size: 10px; padding: 8px 16px; }
}