/* ============================================================
   AMAMI OA HANBAI — Corporate Site / style.css
   Design system: see :root for tokens.
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overscroll-behavior-x: none;
}
body, h1, h2, h3, h4, p, ul, li, figure { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font: inherit; }

/* ---------- Design tokens ---------- */
:root {
  /* Colors — Amami sea, not a tourism site */
  --color-primary: #1479B4;
  --color-primary-dark: #0A5885;
  --color-primary-rgb: 20, 121, 180;
  --color-secondary: #12A296;
  --color-secondary-rgb: 18, 162, 150;
  --color-accent: #FF7A47;
  --color-accent-rgb: 255, 122, 71;

  --color-bg: #FBFDFE;
  --color-bg-soft: #EAF5FA;
  --color-bg-soft-2: #E1F1EE;
  --color-text: #132630;
  --color-text-light: #5B7481;
  --color-border: rgba(19, 38, 48, 0.1);

  --font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-display: "Zen Kaku Gothic New", var(--font-sans);

  --radius-sm: 8px;
  --radius-md: 18px;
  --radius-lg: 32px;

  --shadow-sm: 0 2px 10px rgba(15, 35, 45, 0.07);
  --shadow-md: 0 14px 40px rgba(15, 35, 45, 0.14);
  --shadow-lg: 0 24px 60px rgba(15, 35, 45, 0.18);

  --container: 1220px;

  --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 420ms cubic-bezier(0.16, 0.84, 0.24, 1);

  --header-h: 92px;
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overscroll-behavior-x: none;
  width: 100%;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.35; letter-spacing: 0.01em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--color-primary); color: #fff; padding: 12px 20px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

section { position: relative; }
section[id] { scroll-margin-top: var(--header-h); }

.only-mobile { display: none; }

/* ---------- Section heading helpers ---------- */
.section-kicker {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-secondary);
  margin-bottom: 18px;
}
.section-title {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  color: var(--color-text);
  margin-bottom: 20px;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 640px;
}
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--color-primary);
  margin-bottom: 22px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  border-radius: 999px;
  padding: 16px 30px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.btn svg { transition: transform var(--transition-fast); flex-shrink: 0; }
.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: #ED6A38;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.btn--primary:hover svg { transform: translateX(3px); }
.btn--ghost {
  background: transparent;
  color: var(--color-primary-dark);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.06);
  transform: translateY(-3px);
}
.btn--lg { padding: 18px 34px; font-size: 1rem; }
.btn--nav { padding: 12px 26px; font-size: 0.9rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h);
  display: flex; align-items: center;
  background: transparent;
  transition: height var(--transition-normal), background var(--transition-normal), box-shadow var(--transition-normal), backdrop-filter var(--transition-normal);
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(251, 253, 254, 0.86);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 4px 24px rgba(15, 35, 45, 0.08);
}
.site-header__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand__mark { display: inline-flex; }
.brand__mark img {
  display: block; width: 52px; height: 52px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 14px rgba(15, 35, 45, 0.10);
  transition: width var(--transition-normal), height var(--transition-normal);
}
.site-header.is-scrolled .brand__mark img { width: 42px; height: 42px; }
.brand--footer .brand__mark img { width: 48px; height: 48px; box-shadow: none; }
.brand__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.main-nav { display: flex; align-items: center; gap: 44px; }
.main-nav__list { display: flex; align-items: center; gap: 40px; }
.main-nav__list a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--color-text);
  position: relative;
  padding: 6px 2px;
}
.main-nav__list a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--color-secondary);
  transition: right var(--transition-normal);
}
.main-nav__list a:hover::after { right: 0; }

.hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px;
}
.hamburger__line {
  width: 24px; height: 2px; background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  margin: 0 auto;
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile Nav ---------- */
.mobile-nav {
  position: fixed; inset: 0; z-index: 190;
  background: var(--color-primary-dark);
  background-image: radial-gradient(circle at 85% 12%, rgba(var(--color-secondary-rgb), 0.55), transparent 55%);
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  padding: 0 40px;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav__list { display: flex; flex-direction: column; gap: 14px; width: 100%; }
.mobile-nav__list li a {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.8rem, 8vw, 2.4rem);
  color: #fff;
  display: inline-block; padding: 10px 0;
}
.mobile-nav__cta {
  display: inline-flex !important; align-items: center;
  margin-top: 18px;
  background: var(--color-accent);
  color: #fff !important;
  border-radius: 999px;
  padding: 16px 32px !important;
  font-size: 1.15rem !important;
}
.mobile-nav__foot { margin-top: 60px; color: rgba(255,255,255,0.7); font-size: 0.9rem; line-height: 1.9; }

body.nav-open { overflow: hidden; }

/* ============================================================
   PHOTO PLACEHOLDER COMPONENT
   ============================================================ */
.photo {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  isolation: isolate;
  transform: translateY(var(--py, 0px));
  will-change: transform;
}
.photo::after {
  content: "PHOTO";
  position: absolute; top: 16px; right: 18px;
  font-family: var(--font-display); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.18);
  padding: 5px 10px; border-radius: 999px;
  z-index: 2;
}
.photo__pattern {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.09) 0px, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 34px);
  mix-blend-mode: overlay;
}
.photo::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 90% 70% at 75% 20%, rgba(255,255,255,0.28), transparent 60%);
  z-index: 1;
}
.photo__label {
  position: absolute; left: 16px; bottom: 16px; right: 16px; z-index: 2;
  display: flex; align-items: center; gap: 10px;
  background: rgba(9, 28, 36, 0.42);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 10px 16px;
}
.photo__icon {
  width: 18px; height: 18px; flex-shrink: 0;
  background-color: #fff;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2"><path d="M4 8h3l2-2h6l2 2h3a1 1 0 0 1 1 1v10a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V9a1 1 0 0 1 1-1z"/><circle cx="12" cy="14" r="3.5"/></svg>') center / contain no-repeat;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2"><path d="M4 8h3l2-2h6l2 2h3a1 1 0 0 1 1 1v10a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V9a1 1 0 0 1 1-1z"/><circle cx="12" cy="14" r="3.5"/></svg>') center / contain no-repeat;
}
.photo__text { color: #fff; font-size: 0.82rem; font-weight: 500; line-height: 1.5; }

/* 実写真が入った .photo：プレースホルダー用の装飾を消し、写真を全面表示する */
.photo__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.photo--filled::after,
.photo--filled .photo__pattern,
.photo--filled .photo__label {
  display: none;
}
.photo--filled::before {
  opacity: 0.5;
}

.photo[data-variant="a"] { background: linear-gradient(150deg, #1479B4 0%, #0E5F91 100%); }
.photo[data-variant="b"] { background: linear-gradient(150deg, #12A296 0%, #0E7C86 100%); }
.photo[data-variant="c"] { background: linear-gradient(150deg, #1E8FC4 0%, #12A296 100%); }
.photo[data-variant="d"] { background: linear-gradient(150deg, #0A5885 0%, #12786F 100%); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 100px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; background: var(--color-bg); }
.hero__blob {
  position: absolute; border-radius: 50%;
  filter: blur(60px);
}
.hero__blob--a {
  width: 640px; height: 640px; top: -220px; right: -160px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.20), transparent 70%);
}
.hero__blob--b {
  width: 520px; height: 520px; bottom: -260px; left: -140px;
  background: radial-gradient(circle, rgba(var(--color-secondary-rgb), 0.18), transparent 70%);
}
.hero__inner {
  position: relative; z-index: 1;
  max-width: var(--container); margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center;
}

.hero__main-copy {
  font-size: clamp(2.6rem, 5.6vw, 4.7rem);
  color: var(--color-text);
  margin-bottom: 26px;
}
.hero__sub-copy {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.9vw, 1.55rem);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 22px;
}
.hero__sub-sub-copy {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 480px;
  margin-bottom: 40px;
}
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 16px 24px;
  margin-top: 40px;
}
.hero__badge-logo { height: 40px; width: auto; display: block; }

.hero__visual { position: relative; height: 560px; }
.hero__photo-main.photo {
  position: absolute; top: 0; right: 0; width: 82%; height: 78%;
  box-shadow: var(--shadow-lg);
}
.hero__photo-sub.photo {
  position: absolute; left: 0; bottom: 0; width: 52%; height: 44%;
  box-shadow: var(--shadow-md);
  border: 5px solid var(--color-bg);
}
.hero__chip {
  position: absolute; top: 8%; left: -8px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
  z-index: 3;
}
.hero__chip-num {
  font-family: var(--font-display); font-weight: 800; font-size: 2.1rem;
  color: var(--color-accent); line-height: 1;
}
.hero__chip-text { font-size: 0.78rem; color: var(--color-text-light); line-height: 1.5; }
.hero__chip-text small { font-size: 0.72rem; }

.hero__scroll-cue {
  position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%);
  width: 26px; height: 42px; border-radius: 999px; border: 1.5px solid var(--color-border);
  z-index: 1;
}
.hero__scroll-cue span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; border-radius: 999px;
  background: var(--color-primary);
  transform: translateX(-50%);
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { top: 8px; opacity: 1; }
  70% { top: 20px; opacity: 0; }
  100% { top: 20px; opacity: 0; }
}

/* ============================================================
   SECTION 02 — IDENTITY
   ============================================================ */
.identity { padding: 160px 0 140px; }
.identity__head { max-width: 680px; margin-bottom: 100px; }
.identity__headline { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }

/* 3枚を均等に並べるのではなく、1枚を大きく見せる非対称グリッド（ベントー型）に構成 */
.identity__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(0, auto);
  gap: 28px;
}
.identity__card {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}
.identity__card--featured {
  grid-column: 1 / span 7;
  grid-row: 1 / span 2;
}
.identity__grid > .identity__card:nth-child(2) { grid-column: 8 / span 5; grid-row: 1; }
.identity__grid > .identity__card:nth-child(3) { grid-column: 8 / span 5; grid-row: 2; }

.identity__card--featured .identity__photo.photo { flex: 1 1 auto; min-height: 320px; }
.identity__card:not(.identity__card--featured) .identity__photo.photo { aspect-ratio: 16 / 10; }
.identity__photo.photo { transform: none; }

.identity__num {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: var(--color-text);
  margin-bottom: 14px;
  position: relative; padding-left: 26px;
}
.identity__card--featured .identity__num { font-size: clamp(2rem, 3.2vw, 2.6rem); }
.identity__num::before {
  content: "";
  position: absolute; left: 0; top: 0.4em; width: 12px; height: 12px; border-radius: 3px;
  background: var(--color-accent);
}
.identity__desc { color: var(--color-text-light); font-size: 1rem; max-width: 460px; }

/* ============================================================
   SECTION 03 — SERVICES
   ============================================================ */
.services { padding: 140px 0; background: var(--color-bg-soft); }
.services__head { max-width: 620px; margin-bottom: 84px; }

/* 5サービスを均等な横帯の繰り返しにせず、大小混在のベントーグリッドで見せる */
.services__grid {
  max-width: var(--container); margin: 0 auto; padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.service-card--featured { grid-column: 1 / span 7; grid-row: 1 / span 2; }
.services__grid > .service-card:nth-child(2) { grid-column: 8 / span 5; grid-row: 1; }
.services__grid > .service-card:nth-child(3) { grid-column: 8 / span 5; grid-row: 2; }
.service-card--wide:nth-child(4) { grid-column: 1 / span 6; grid-row: 3; }
.service-card--wide:nth-child(5) { grid-column: 7 / span 6; grid-row: 3; }

.service-card__media { position: relative; overflow: hidden; border-radius: 0; }
.service-card__media.photo::after { display: none; }
.service-card:not(.service-card--featured) .service-card__media { aspect-ratio: 16 / 10; }
.service-card--featured .service-card__media { flex: 1 1 auto; min-height: 280px; }
.service-card__media .photo__img { position: absolute; inset: 0; }

.service-card__icon {
  position: absolute; left: 20px; top: 20px; z-index: 2;
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  color: var(--color-primary);
}
.service-card__icon svg { width: 22px; height: 22px; }

.service-card__body { padding: 26px 30px 30px; display: flex; flex-direction: column; }
.service-card--featured .service-card__body { padding: 32px 40px 40px; }
.service-card__tag {
  font-family: var(--font-display); font-weight: 800; letter-spacing: 0.14em;
  font-size: 0.76rem; color: var(--color-accent); margin-bottom: 10px;
}
.service-card__title { font-size: clamp(1.15rem, 1.5vw, 1.35rem); margin-bottom: 10px; }
.service-card--featured .service-card__title { font-size: clamp(1.4rem, 2vw, 1.75rem); }
.service-card__desc { color: var(--color-text-light); font-size: 0.92rem; }
.service-card--featured .service-card__desc { font-size: 0.98rem; max-width: 460px; }

/* ============================================================
   SECTION 04 — EASE
   ============================================================ */
.ease { padding: 140px 0; }
.ease__head { max-width: 500px; margin-bottom: 90px; }
.ease__list { display: flex; flex-direction: column; gap: 46px; }
.ease__row {
  display: flex; align-items: center; gap: 30px;
  padding-bottom: 46px;
  border-bottom: 1px solid var(--color-border);
}
.ease__list .ease__row:last-child { border-bottom: none; padding-bottom: 0; }
.ease__row:nth-child(2) { margin-left: 6%; }
.ease__row:nth-child(3) { margin-left: 12%; }

.ease__before {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--color-text-light);
  text-decoration: line-through;
  text-decoration-color: rgba(var(--color-primary-rgb), 0.35);
  text-decoration-thickness: 1.5px;
  flex: 1;
}
.ease__arrow { color: var(--color-accent); flex-shrink: 0; }
.ease__after {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  color: var(--color-primary-dark);
  flex: 1.2;
}

/* ============================================================
   SECTION 05 — FUN
   ============================================================ */
.fun { padding: 140px 0; background: var(--color-primary-dark); color: #fff; overflow: hidden; }
.fun__inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 70px; align-items: center; }
.fun .section-kicker { color: var(--color-accent); }
.fun .section-title { color: #fff; }
.fun__lead {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.9;
  color: rgba(255,255,255,0.92);
  margin-bottom: 30px;
}
.fun__word { color: var(--color-accent); font-weight: 800; }
.fun__note { color: rgba(255,255,255,0.65); font-size: 0.98rem; max-width: 440px; }
.fun__photo.photo { aspect-ratio: 3 / 4; transform: translateY(calc(-20px + var(--py, 0px))) rotate(1.2deg); box-shadow: var(--shadow-lg); }

/* ============================================================
   SECTION 06 — AREA
   ============================================================ */
.area { padding: 140px 0; }
.area__head { max-width: 700px; margin-bottom: 70px; }
.area__headline { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 22px; }

.area__map-wrap { margin-bottom: 50px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.area__map { width: 100%; height: auto; display: block; }
.area__label { font-family: var(--font-display); font-weight: 700; font-size: 20px; fill: var(--color-text); }
.area__label--sub { font-size: 13px; font-weight: 500; fill: var(--color-text-light); }
.area__island { transition: transform var(--transition-normal); }

.area__strip { display: grid; grid-template-columns: 1.3fr 1fr; gap: 26px; }
.area__strip .photo:first-child { aspect-ratio: 16 / 10; }
.area__strip .photo:last-child { aspect-ratio: 16 / 10; transform: translateY(calc(24px + var(--py, 0px))); }

/* ============================================================
   PARTNER — メーカーとの信頼関係
   ============================================================ */
.partner {
  padding: 110px 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.partner__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: center;
}
.partner__badge-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 52px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.partner__logo { width: 100%; max-width: 320px; height: auto; display: block; }
.partner__title { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 18px; }
.partner__desc { color: var(--color-text-light); font-size: 1rem; max-width: 460px; }

/* ============================================================
   SECTION 07 — WORK
   ============================================================ */
.work { padding: 140px 0; background: var(--color-bg-soft-2); }
.work__head { max-width: 620px; margin-bottom: 70px; }
.work__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: repeat(2, 1fr);
  gap: 24px;
  height: 640px;
}
.work__photo--lg { grid-row: 1 / 3; }
.work__note { margin-top: 24px; font-size: 0.82rem; color: var(--color-text-light); }

/* ============================================================
   SECTION 08 — BLOG
   ============================================================ */
.blog { padding: 140px 0; }
.blog__head { margin-bottom: 70px; }
.blog__layout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 60px; }

.blog__featured { display: block; }
.blog__featured-photo.photo { aspect-ratio: 16 / 10; margin-bottom: 26px; }
.blog__meta { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.blog__cat {
  font-family: var(--font-display); font-weight: 700; font-size: 0.74rem; letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  background: var(--color-bg-soft);
  padding: 5px 12px; border-radius: 999px;
}
.blog__date { font-size: 0.82rem; color: var(--color-text-light); }
.blog__featured-title {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  margin-bottom: 14px;
  transition: color var(--transition-fast);
}
.blog__featured:hover .blog__featured-title { color: var(--color-primary); }
.blog__excerpt { color: var(--color-text-light); font-size: 0.95rem; }

.blog__list { display: flex; flex-direction: column; }
.blog__item { border-top: 1px solid var(--color-border); }
.blog__item:last-child { border-bottom: 1px solid var(--color-border); }
.blog__item a { display: block; padding: 26px 4px; }
.blog__item-title { font-size: 1.05rem; font-weight: 500; transition: color var(--transition-fast); }
.blog__item a:hover .blog__item-title { color: var(--color-primary); }

/* ============================================================
   SECTION 09 — CONTACT
   ============================================================ */
.contact {
  padding: 150px 0 130px;
  position: relative;
  background: linear-gradient(155deg, var(--color-primary) 0%, var(--color-primary-dark) 55%, #0A4A70 100%);
  color: #fff;
  overflow: hidden;
}
.contact__bg {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 12% 20%, rgba(var(--color-secondary-rgb), 0.35), transparent 55%),
              radial-gradient(circle at 88% 82%, rgba(var(--color-accent-rgb), 0.22), transparent 50%);
}
.contact__inner { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; }
.contact__headline { font-size: clamp(2.3rem, 5vw, 3.6rem); color: #fff; margin-bottom: 26px; }
.contact__lead { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 54px; }

.contact__actions { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; justify-content: center; }
.contact__phone {
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-md);
  padding: 18px 30px;
  text-align: left;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.contact__phone:hover { background: rgba(255,255,255,0.14); transform: translateY(-3px); }
.contact__phone-label { font-size: 0.76rem; color: rgba(255,255,255,0.7); }
.contact__phone-num { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: #fff; }
.contact__phone-hours { font-size: 0.74rem; color: rgba(255,255,255,0.65); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: #0D2430; color: rgba(255,255,255,0.82); padding: 76px 0 0; }
.site-footer__inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.site-footer .brand__text { color: #fff; }
.site-footer__area, .site-footer__addr { font-size: 0.86rem; color: rgba(255,255,255,0.6); margin-top: 10px; }
.site-footer__nav ul { display: flex; gap: 30px; flex-wrap: wrap; }
.site-footer__nav a { font-size: 0.92rem; color: rgba(255,255,255,0.8); }
.site-footer__nav a:hover { color: #fff; }
.site-footer__bottom { text-align: center; padding: 26px 0; font-size: 0.78rem; color: rgba(255,255,255,0.45); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.16, 0.84, 0.24, 1), transform 0.9s cubic-bezier(0.16, 0.84, 0.24, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll-cue span { animation: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { height: 420px; margin-top: 40px; }
  .fun__inner { grid-template-columns: 1fr; }
  .fun__photo.photo { order: -1; aspect-ratio: 16/9; transform: none; }
  .work__grid { grid-template-columns: 1fr 1fr; height: 480px; }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .only-mobile { display: inline; }

  .identity__grid { grid-template-columns: 1fr; gap: 56px; }
  .identity__card, .identity__card--featured,
  .identity__grid > .identity__card:nth-child(2),
  .identity__grid > .identity__card:nth-child(3) { grid-column: auto; grid-row: auto; }
  .identity__card--featured .identity__photo.photo,
  .identity__card:not(.identity__card--featured) .identity__photo.photo { aspect-ratio: 16/10; }
  .identity__card--featured .identity__photo.photo { min-height: 0; flex: none; }

  .services__grid { grid-template-columns: 1fr; gap: 28px; }
  .service-card--featured,
  .services__grid > .service-card:nth-child(2),
  .services__grid > .service-card:nth-child(3),
  .service-card--wide:nth-child(4),
  .service-card--wide:nth-child(5) { grid-column: auto; grid-row: auto; }
  .service-card--featured .service-card__media { min-height: 220px; }
  .service-card__body { padding: 26px 26px 30px; }

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

  .area__strip { grid-template-columns: 1fr; }
  .area__strip .photo:last-child { transform: none; }

  .partner__inner { grid-template-columns: 1fr; gap: 36px; }
  .partner__badge-card { padding: 40px; }
  .partner__logo { max-width: 260px; }

  .work__grid { grid-template-columns: 1fr; grid-template-rows: none; height: auto; }
  .work__photo { aspect-ratio: 4/3; }
  .work__photo--lg { grid-row: auto; aspect-ratio: 16/10; }

  .contact__actions { flex-direction: column; }
}

@media (max-width: 640px) {
  .container { padding: 0 22px; }
  .site-header__inner { padding: 0 22px; }
  .brand__mark img { width: 46px; height: 46px; border-radius: 12px; }
  .site-header.is-scrolled .brand__mark img { width: 40px; height: 40px; }
  .brand__text { font-size: 1.32rem; }
  .hero { padding-top: calc(var(--header-h) + 20px); }
  .hero__inner { padding: 0 22px; gap: 40px; }
  .hero__main-copy { font-size: 2.4rem; }
  .hero__visual { height: 340px; }
  .hero__chip { padding: 12px 16px; }
  .hero__chip-num { font-size: 1.6rem; }

  .identity { padding: 100px 0 90px; }
  .identity__head { margin-bottom: 60px; }
  .services { padding: 90px 0; }
  .services__head { margin-bottom: 50px; }
  .ease, .fun, .area, .work, .blog, .partner { padding: 70px 0; }
  .contact { padding: 100px 0 90px; }

  .ease__row { flex-direction: column; align-items: flex-start; gap: 14px; }
  .ease__row:nth-child(2), .ease__row:nth-child(3) { margin-left: 0; }
  .ease__arrow { transform: rotate(90deg); }

  .site-footer__inner { flex-direction: column; }
  .site-footer__nav ul { flex-direction: column; gap: 14px; }
}