/* =============================================
   CRYSTAL MOOD株式会社 コーポレートサイト
   style.css  — Premium Redesign
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
  --black:    #080808;
  --dark:     #111111;
  --dark2:    #1a1a1a;
  --dark3:    #242424;
  --gold:     #C4A96E;
  --gold-lt:  #d8c496;
  --white:    #ffffff;
  --off-white:#f5f2ed;
  --grey:     #888888;
  --grey-lt:  #bbbbbb;
  --max:      1140px;
  --nav-h:    72px;
  --section-v: 110px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--black);
  color: var(--off-white);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Utility: Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.30s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* ---------- Section Shared ---------- */
.section { padding: var(--section-v) 0; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}

/* Section eyebrow */
.sec-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  color: var(--gold);
}
.sec-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}
.sec-line {
  flex: 0 0 48px;
  height: 1px;
  background: var(--gold);
  display: block;
}
.sec-en {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.sec-eyebrow-light .sec-num,
.sec-eyebrow-light .sec-en { color: var(--gold-lt); }
.sec-eyebrow-light .sec-line { background: var(--gold-lt); }

/* Section heading */
.sec-heading {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 56px;
}
.sec-heading-light { color: var(--off-white); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

#header.scrolled {
  background: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(196, 169, 110, 0.25);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.nav-logo img {
  height: 44px;
  width: auto;
  max-width: 200px;
  display: block;
  transition: opacity 0.3s;
}
.nav-logo img:hover { opacity: 0.8; }
.nav-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--white);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  transition: color 0.25s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--gold); }

.nav-cta {
  padding: 8px 20px !important;
  border: 1px solid var(--gold) !important;
  color: var(--gold) !important;
  border-radius: 2px;
  transition: background 0.25s, color 0.25s !important;
}
.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--black) !important;
}

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-burger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: -8%;
  background-size: cover;
  background-position: center;
  animation: kenBurns 18s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  from { transform: scale(1.0) translateX(0); }
  to   { transform: scale(1.08) translateX(-2%); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(8,8,8,0.72) 0%,
    rgba(8,8,8,0.55) 50%,
    rgba(8,8,8,0.70) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
  padding-top: var(--nav-h);
}

.hero-sub {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 32px;
}

.hero-company {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(0.85rem, 1.8vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.85);
  margin-bottom: 60px;
}

.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.scroll-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
}
.scroll-bar {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.55), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50%      { transform: scaleY(0.6); opacity: 0.4; }
}

.hero-badge {
  position: absolute;
  bottom: 32px;
  right: 40px;
  z-index: 2;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
}

/* ============================================================
   会社概要
   ============================================================ */
.section-company { background: var(--dark); }

.company-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 60px;
}

/* Info table */
.company-table-wrap { grid-column: 1; grid-row: 1; }

.info-table { width: 100%; border-collapse: collapse; }
.info-table th,
.info-table td {
  padding: 14px 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  vertical-align: top;
  line-height: 1.7;
}
.info-table th {
  width: 100px;
  font-weight: 400;
  color: var(--gold);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding-right: 20px;
}
.info-table td { color: var(--grey-lt); }
.info-table td a { color: var(--gold-lt); border-bottom: 1px solid rgba(196,169,110,0.35); }
.info-table td a:hover { color: var(--gold); }

/* Business items */
.company-biz-wrap {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.biz-item { border-left: 2px solid var(--gold); padding-left: 20px; }
.biz-tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 10px;
}
.biz-item ul li {
  font-size: 0.85rem;
  color: var(--grey-lt);
  padding: 3px 0;
  padding-left: 12px;
  position: relative;
}
.biz-item ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 4px;
  height: 1px;
  background: var(--gold);
}

/* Company image */
.company-img-wrap {
  grid-column: 1 / -1;
  grid-row: 2;
  height: 320px;
  overflow: hidden;
  border-radius: 2px;
}
.company-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.company-img-wrap:hover img { transform: scale(1.03); }

/* ============================================================
   代表プロフィール
   ============================================================ */
.section-founder {
  background: var(--black);
  position: relative;
  overflow: hidden;
}
.section-founder::before {
  content: 'FOUNDER';
  position: absolute;
  right: -2%;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(5rem, 12vw, 12rem);
  font-weight: 300;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: 0.08em;
}

.founder-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 80px;
  align-items: start;
}

.founder-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 3 / 4;
}
.founder-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}
.founder-img-wrap:hover img { transform: scale(1.03); }
.founder-img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 35%;
  background: linear-gradient(to top, var(--black), transparent);
}

.founder-name-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 4px;
}
.founder-name-ja {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.14em;
  color: var(--white);
  margin-bottom: 10px;
}
.founder-role {
  font-size: 0.82rem;
  color: var(--grey);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}
.founder-sep {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 28px;
}
.founder-body {
  font-size: 0.88rem;
  color: var(--grey-lt);
  line-height: 2;
  margin-bottom: 16px;
}

/* ============================================================
   事業ドメイン
   ============================================================ */
.section-business { background: var(--dark); }

.domain-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.domain-card {
  background: var(--dark2);
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: border-color 0.3s, transform 0.3s;
}
.domain-card:hover {
  border-color: rgba(196,169,110,0.35);
  transform: translateY(-4px);
}

.domain-card-img {
  position: relative;
  height: 360px;
  overflow: hidden;
  background: #111;
}
.domain-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.domain-card:hover .domain-card-img img { transform: scale(1.05); }
.domain-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.8) 0%, transparent 60%);
}

.domain-card-body { padding: 32px; }

.domain-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}

.domain-heading {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 4px;
  line-height: 1.3;
}
.domain-heading em {
  display: block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  font-weight: 300;
  font-style: normal;
  letter-spacing: 0.1em;
  color: var(--grey);
  margin-top: 4px;
  margin-bottom: 16px;
}

.domain-desc {
  font-size: 0.84rem;
  color: var(--grey-lt);
  line-height: 1.85;
  margin-bottom: 20px;
}

.domain-list li {
  font-size: 0.82rem;
  color: var(--grey);
  padding: 5px 0;
  padding-left: 16px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.domain-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* ============================================================
   SNS運用代行
   ============================================================ */
.section-service {
  position: relative;
  padding: var(--section-v) 0;
  overflow: hidden;
}
.service-bg {
  position: absolute;
  inset: -8%;
  background-size: cover;
  background-position: center;
}
.service-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,8,8,0.88);
}
.service-inner { position: relative; z-index: 2; }

.service-lead {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-style: italic;
  color: var(--gold-lt);
  letter-spacing: 0.05em;
  margin-bottom: 64px;
}

.service-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 20px;
}

.step-connector {
  display: flex;
  align-items: flex-start;
  padding-top: 36px;
  color: var(--gold);
  font-size: 1.4rem;
  font-weight: 300;
}

.service-step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(196,169,110,0.25);
  border-radius: 2px;
  padding: 32px 28px;
  transition: border-color 0.3s, background 0.3s;
}
.service-step:hover {
  border-color: rgba(196,169,110,0.6);
  background: rgba(196,169,110,0.06);
}

.step-num-circle {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 16px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(196,169,110,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 12px;
}
.step-desc {
  font-size: 0.83rem;
  color: var(--grey-lt);
  line-height: 1.85;
}

/* ============================================================
   マーケティングの強み
   ============================================================ */
.section-strengths { background: var(--dark); }

.strengths-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-style: italic;
  color: var(--grey);
  letter-spacing: 0.05em;
  margin-top: -36px;
  margin-bottom: 56px;
}

.strengths-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.strength-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 2px;
  padding: 28px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.3s, transform 0.3s;
}
.strength-card:hover {
  border-color: rgba(196,169,110,0.4);
  transform: translateY(-4px);
}

.strength-kpi {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.strength-kpi small {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.strength-kpi-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gold);
  line-height: 1.5;
}
.strength-kpi-text em {
  font-style: normal;
  font-size: 1.2rem;
  font-weight: 300;
  display: block;
  color: var(--gold-lt);
}

.strength-card h3 {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--white);
  line-height: 1.5;
}
.strength-card p {
  font-size: 0.78rem;
  color: var(--grey);
  line-height: 1.85;
  flex: 1;
}

/* ============================================================
   実績・クライアント
   ============================================================ */
.section-track { background: var(--black); }

.track-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.9fr;
  gap: 48px;
  margin-bottom: 60px;
}

.track-col-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  border-bottom: 1px solid rgba(196,169,110,0.3);
  padding-bottom: 14px;
  margin-bottom: 24px;
}

.track-clients li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.track-tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gold);
  background: rgba(196,169,110,0.1);
  border: 1px solid rgba(196,169,110,0.25);
  border-radius: 2px;
  padding: 2px 8px;
  display: inline-block;
  width: fit-content;
  margin-bottom: 4px;
}
.track-clients li span + * { font-size: 0.84rem; color: var(--grey-lt); }

.track-results li {
  font-size: 0.84rem;
  color: var(--grey-lt);
  padding: 8px 0;
  padding-left: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: relative;
}
.track-results li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

.track-growth {
  margin-bottom: 20px;
}
.track-year-badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--black);
  background: var(--gold);
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 10px;
}
.track-growth p {
  font-size: 0.88rem;
  color: var(--off-white);
  font-weight: 400;
  margin-bottom: 16px;
}

.track-banner {
  position: relative;
  height: 340px;
  overflow: hidden;
  border-radius: 2px;
}
.track-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transition: transform 0.6s ease;
}
.track-banner:hover img { transform: scale(1.03); }
.track-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,8,8,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
}
.track-banner-overlay p {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  text-align: center;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

/* ============================================================
   CONTACT
   ============================================================ */
.section-contact {
  position: relative;
  padding: var(--section-v) 0;
  overflow: hidden;
}
.contact-bg {
  position: absolute;
  inset: -8%;
  background-size: cover;
  background-position: center;
}
.contact-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,8,8,0.86);
}
.contact-inner { position: relative; z-index: 2; }

.contact-lead {
  font-size: 0.92rem;
  color: var(--grey-lt);
  letter-spacing: 0.08em;
  margin-top: -36px;
  margin-bottom: 48px;
}

.contact-actions { display: flex; gap: 20px; flex-wrap: wrap; }

.btn-primary {
  display: inline-block;
  padding: 14px 48px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
}
.btn-primary:hover {
  background: var(--gold-lt);
  border-color: var(--gold-lt);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark2);
  border-top: 1px solid rgba(196,169,110,0.2);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 40px 36px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo-wrap img {
  height: 36px;
  width: auto;
  max-width: 160px;
  opacity: 0.75;
}
.footer-logo-wrap span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.75);
}

.footer-company { text-align: right; }
.footer-company-name {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.footer-company p {
  font-size: 0.78rem;
  color: var(--grey);
  line-height: 1.7;
}
.footer-company a { color: var(--gold-lt); }
.footer-company a:hover { color: var(--gold); }

.footer-copy {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--grey);
  text-align: center;
}

/* ============================================================
   RESPONSIVE — Tablet
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-v: 80px; }

  .nav-links { gap: 20px; }

  .company-layout { grid-template-columns: 1fr; }
  .company-table-wrap { grid-column: 1; grid-row: 1; }
  .company-biz-wrap { grid-column: 1; grid-row: 2; }
  .company-img-wrap { grid-column: 1; grid-row: 3; }

  .founder-layout { grid-template-columns: 320px 1fr; gap: 48px; }

  .strengths-row { grid-template-columns: repeat(3, 1fr); }
  .strengths-row .strength-card:nth-child(4),
  .strengths-row .strength-card:nth-child(5) { grid-column: span 1; }

  .track-grid { grid-template-columns: 1fr 1fr; }
  .track-grid .track-col:nth-child(3) { grid-column: 1 / -1; }
}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media (max-width: 768px) {
  :root { --section-v: 64px; }

  .container { padding: 0 24px; }

  /* Nav */
  .nav-inner { padding: 0 24px; }
  .nav-burger { display: flex; }

  #navMenu {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8,8,8,0.97);
    backdrop-filter: blur(16px);
    z-index: 99;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  #navMenu.open { display: flex; }
  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 28px;
  }
  .nav-links a { font-size: 0.9rem; }

  /* Hero */
  .hero-title { font-size: clamp(2.8rem, 10vw, 4.5rem); }
  .hero-badge { right: 24px; }

  /* Company */
  .company-layout { gap: 32px; }
  .company-img-wrap { height: 220px; }

  /* Founder */
  .founder-layout { grid-template-columns: 1fr; }
  .founder-img-wrap { max-width: 340px; margin: 0 auto; }

  /* Business */
  .domain-cards { grid-template-columns: 1fr; }

  /* Service steps */
  .service-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step-connector { display: none; }

  /* Strengths */
  .strengths-row { grid-template-columns: 1fr 1fr; }
  .strengths-row .strength-card:last-child { grid-column: 1 / -1; }

  /* Track */
  .track-grid { grid-template-columns: 1fr; gap: 32px; }
  .track-banner { height: 220px; }

  /* Footer */
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-company { text-align: left; }

  .section-founder::before { display: none; }
}

@media (max-width: 480px) {
  .strengths-row { grid-template-columns: 1fr; }
  .strengths-row .strength-card:last-child { grid-column: 1; }
}