/* =====================================================================
   NDK ひまわり — Design System
   生成りの余白 / ネイビーの知性 / レモンイエローの温かさ / ブラウンのぬくもり
   ===================================================================== */

:root {
  /* --- base / surface（生成り・真っ白を避ける） --- */
  --cream:        #FFFDF8;
  --cream-2:      #FAF4EA;
  --cream-3:      #FDF8F0;
  --paper:        #FFFEFB;
  --white:        #FFFFFF;

  /* --- ink（深いブラウン・黒は使わない） --- */
  --navy:         #4E4338;   /* 見出し */
  --navy-2:       #6F573E;   /* 本文 */
  --navy-3:       #A1886B;   /* キャプション */

  /* --- Sunflower（やわらかい黄色） --- */
  --sun:          #F6C24A;
  --sun-soft:     #F8D86A;
  --sun-wash:     #FFE8A3;
  --sun-deep:     #E9A82E;

  /* --- Warm Heart（淡いピンク・左の葉） --- */
  --coral:        #F4AFA2;
  --coral-soft:   #FAD3C8;
  --coral-wash:   #FCE7E0;

  /* --- Cool Brain（淡い水色・右の葉） --- */
  --sky:          #8FC7DE;
  --sky-soft:     #C7E8F3;
  --sky-wash:     #E7F4FA;

  /* --- 補助（生成り・ブラウン） --- */
  --brown:        #A98A63;
  --brown-soft:   #D9C6AA;
  --brown-line:   #EFE2D2;

  /* --- semantic --- */
  --ink:          var(--navy);
  --line:         #EBDFCB;
  --shadow-sm:    0 2px 10px rgba(111,87,62,.05), 0 1px 3px rgba(111,87,62,.04);
  --shadow-md:    0 10px 30px rgba(111,87,62,.07), 0 2px 10px rgba(111,87,62,.05);
  --shadow-lg:    0 24px 70px rgba(111,87,62,.12);

  /* --- type --- */
  --font-display: 'Zen Maru Gothic', system-ui, sans-serif;
  --font-body:    'Zen Kaku Gothic New', system-ui, sans-serif;

  /* --- rhythm --- */
  --maxw: 1140px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 30px;
  --radius-sm: 20px;

  /* tweakable hooks */
  --accent: var(--sun);
  --accent-strength: 1;
}

/* ---------------------------------------------------------------- watercolor motifs */
.wc { position: absolute; pointer-events: none; background-repeat: no-repeat; background-size: contain; background-position: center; opacity: calc(.7 * var(--accent-strength)); z-index: 0; }
.wc--pink   { background-image: url("assets/leaf-pink.png"); }
.wc--blue   { background-image: url("assets/leaf-blue.png"); }
.wc--flower { background-image: url("assets/flower.png"); }
/* soft watercolor bleed (pure CSS) */
.bleed { position: absolute; pointer-events: none; border-radius: 50%; filter: blur(34px); opacity: calc(.55 * var(--accent-strength)); z-index: 0; }

/* ---------------------------------------------------------------- reset */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: .01em;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--sun-soft); color: var(--navy); }

/* ---------------------------------------------------------------- layout */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: clamp(72px, 11vw, 140px); }
.section--tight { padding-block: clamp(56px, 8vw, 100px); }

/* eyebrow（英語ラベル＋日本語サブ） */
.eyebrow { display: inline-flex; align-items: center; gap: 12px; margin: 0 0 26px; }
.eyebrow__en {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--brown);
  white-space: nowrap;
}
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
.eyebrow--light .eyebrow__en { color: var(--sun-soft); }

/* headings */
.h-sec {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.42;
  letter-spacing: .01em;
  margin: 0 0 22px;
}
.h-sec b { color: var(--brown); font-weight: 700; }
.lead {
  font-size: clamp(16px, 1.5vw, 18px);
  color: var(--navy-2);
  line-height: 2;
  max-width: 56ch;
  text-wrap: pretty;
}

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(3px); }

.btn--primary { background: linear-gradient(135deg, var(--sun-wash), var(--coral-wash)); color: var(--navy-2); border-color: var(--brown-line); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: linear-gradient(135deg, var(--sun-soft), var(--coral-soft)); box-shadow: var(--shadow-md); }
.btn--sun { background: var(--sun-soft); color: var(--navy); box-shadow: 0 6px 16px rgba(246,194,74,.28); }
.btn--sun:hover { background: var(--sun); box-shadow: 0 10px 24px rgba(246,194,74,.4); }
.btn--ghost { background: transparent; color: var(--navy-2); border-color: var(--brown-soft); }
.btn--ghost:hover { border-color: var(--brown); background: rgba(169,138,99,.07); }
.btn--light { background: var(--paper); color: var(--navy); }

/* text link with arrow */
.tlink {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  color: var(--navy);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--sun);
  transition: gap .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.tlink:hover { gap: 12px; border-color: var(--coral); }

/* ---------------------------------------------------------------- decorative sun (abstract ひまわり) */
.sun {
  position: absolute; border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%,
      var(--sun-soft) 0 45%,
      var(--sun-wash) 55% 78%,
      transparent 84%);
  filter: blur(6px);
  opacity: calc(.8 * var(--accent-strength));
  pointer-events: none;
}
/* soft halo blob */
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
  opacity: calc(1 * var(--accent-strength));
}

/* image placeholder（やわらかい水彩枠） */
.ph {
  position: relative;
  background:
    radial-gradient(120% 120% at 20% 10%, var(--coral-wash) 0, transparent 45%),
    radial-gradient(120% 120% at 90% 80%, var(--sky-wash) 0, transparent 45%),
    repeating-linear-gradient(135deg, var(--cream-2) 0 14px, var(--cream-3) 14px 28px);
  border: 1px solid var(--brown-line);
  border-radius: var(--radius);
  display: grid; place-items: center;
  color: var(--brown);
  overflow: hidden;
}
.ph__tag {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 12px; letter-spacing: .04em;
  background: rgba(255,253,248,.85);
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--brown-line);
}

/* divider — soft brown */
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--brown-line) 18%, var(--brown-line) 82%, transparent); border: 0; margin: 0; }

/* ---------------------------------------------------------------- reveal anim */
@media (prefers-reduced-motion: no-preference) {
  .js-reveal .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
  .js-reveal .reveal.in { opacity: 1; transform: none; }
  .js-reveal .reveal.d1 { transition-delay: .08s; }
  .js-reveal .reveal.d2 { transition-delay: .16s; }
  .js-reveal .reveal.d3 { transition-delay: .24s; }
}

/* ================================================================ HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cream) 86%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.scrolled { border-color: var(--line); }
.nav { display: flex; align-items: center; gap: 28px; height: 74px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; color: var(--navy); font-size: 18px; letter-spacing: .02em; }
.brand__mark {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  object-fit: contain; object-position: center;
}
.brand__mark--dot { position: relative; }
.nav__links { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav__links a { font-family: var(--font-display); font-weight: 500; font-size: 14.5px; color: var(--navy-2); position: relative; padding: 6px 0; transition: color .2s ease; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--sun); transition: right .25s ease; border-radius: 2px; }
.nav__links a:hover { color: var(--navy); }
.nav__links a:hover::after { right: 0; }
.nav__cta { margin-left: 4px; }
.nav__burger { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--white); border-radius: 12px; align-items: center; justify-content: center; }
.nav__burger span { display: block; width: 18px; height: 2px; background: var(--navy); position: relative; }
.nav__burger span::before, .nav__burger span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--navy); }
.nav__burger span::before { top: -6px; } .nav__burger span::after { top: 6px; }

/* mobile drawer */
.drawer { position: fixed; inset: 0; z-index: 60; display: none; }
.drawer.open { display: block; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(78,67,56,.34); }
.drawer__panel { position: absolute; top: 0; right: 0; height: 100%; width: min(82vw, 340px); background: var(--cream); padding: 26px 24px; display: flex; flex-direction: column; gap: 6px; box-shadow: var(--shadow-lg); transform: translateX(8px); }
.drawer__panel a { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--navy); padding: 13px 4px; border-bottom: 1px solid var(--line); }
.drawer__close { align-self: flex-end; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); font-size: 20px; color: var(--navy); margin-bottom: 8px; }

/* ================================================================ HERO */
.hero { position: relative; overflow: hidden; }
.hero__inner { position: relative; z-index: 2; }
.hero__kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 13.5px; letter-spacing: .14em; color: var(--brown); margin-bottom: 28px; }
.hero__kicker .tag { background: linear-gradient(120deg, var(--sun-wash), var(--coral-wash)); color: var(--navy-2); padding: 5px 13px; border-radius: 999px; letter-spacing: .04em; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  font-size: clamp(29px, 4vw, 50px);
  line-height: 1.42;
  letter-spacing: .005em;
  margin: 0 0 28px;
  word-break: keep-all;
}
.hero h1 .mark { position: relative; white-space: nowrap; }
.hero h1 .mark::after {
  content: ""; position: absolute; left: -3%; right: -3%; bottom: .0em; height: .44em; z-index: -1;
  background: linear-gradient(100deg, var(--sun-soft) 0%, var(--coral-soft) 55%, var(--sky-soft) 100%);
  border-radius: 60% 40% 55% 45% / 60% 60% 40% 40%;
  filter: blur(.5px);
  opacity: 1;
}
.hero__sub { font-size: clamp(16px, 1.7vw, 19px); color: var(--navy-2); line-height: 2.05; max-width: 40ch; margin: 0 0 38px; text-wrap: pretty; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__sublinks { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; }
.hero__sublinks a { font-family: var(--font-display); font-weight: 500; font-size: 14px; color: var(--navy-2); display: inline-flex; align-items: center; gap: 7px; transition: color .2s; }
.hero__sublinks a:hover { color: var(--coral); }
.hero__sublinks a::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--brown-soft); }

/* hero supporting leaves — symbolic only, small & faint */
.hero__leaves { position: absolute; left: 0; right: 0; bottom: -5%; height: 28%; z-index: 0; pointer-events: none; }
.hero__leaves .wc { bottom: 0; height: 100%; width: 26%; opacity: calc(.15 * var(--accent-strength)); }
.hero__leaves .wc--pink { left: -2%; transform: rotate(-6deg); }
.hero__leaves .wc--blue { right: -2%; transform: rotate(6deg); }

/* default hero (A) layout */
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding-block: clamp(48px, 8vw, 92px) clamp(56px, 9vw, 104px); }
.hero__art { position: relative; aspect-ratio: 4/5; }
.hero__art .ph { position: absolute; inset: 0; }
.hero__art .sun--art { width: 46%; height: 46%; right: -8%; top: -8%; }

/* hero variant switching */
[data-hero="A"] .hero--B, [data-hero="A"] .hero--C,
[data-hero="B"] .hero--A, [data-hero="B"] .hero--C,
[data-hero="C"] .hero--A, [data-hero="C"] .hero--B { display: none; }

/* Hero B — centered */
.hero--B .hero__inner { text-align: center; padding-block: clamp(64px, 11vw, 150px); display: flex; flex-direction: column; align-items: center; }
.hero--B .hero__sub { max-width: 48ch; }
.hero--B .hero__cta { justify-content: center; }
.hero--B .hero__kicker { justify-content: center; }
.hero--B .hero__band { margin-top: clamp(40px, 6vw, 72px); width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hero--B .hero__band .ph { aspect-ratio: 3/4; }
.hero--B .hero__band .ph:nth-child(2) { transform: translateY(-22px); }

/* Hero C — editorial split with stat rail */
.hero--C .hero__grid { grid-template-columns: 1fr 1fr; align-items: stretch; }
.hero--C .hero__panel { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 460px; background: var(--navy); }
.hero--C .hero__panel .ph { position: absolute; inset: 0; border: none; border-radius: 0; background: repeating-linear-gradient(135deg, #25335492 0 12px, #2c3b5e92 12px 24px); }
.hero--C .hero__panel .ph__tag { color: var(--sun-soft); background: rgba(31,44,73,.6); border-color: rgba(247,220,138,.3); }
.hero--C .hero__panel .sun { width: 38%; height: 38%; right: 8%; bottom: 8%; }

/* ================================================================ ABOUT */
.about__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.about__statement { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.65; color: var(--navy); letter-spacing: .01em; text-wrap: balance; }
.about__statement .hl { background: linear-gradient(transparent 62%, var(--sun-soft) 62%); padding: 0 .08em; }
.about__body p { margin: 0 0 20px; color: var(--navy-2); line-height: 2.05; }
.about__body p:last-child { margin-bottom: 0; }
.principles { display: grid; gap: 14px; margin-top: 34px; }
.principle { display: flex; gap: 16px; padding: 20px 22px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.principle__no { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--brown); flex: none; padding-top: 2px; }
.principle__t { font-family: var(--font-display); font-weight: 700; color: var(--navy); margin: 0 0 4px; font-size: 16px; }
.principle__d { font-size: 14px; color: var(--navy-2); margin: 0; line-height: 1.8; }

/* ================================================================ VISION */
.vision { background: var(--navy); color: var(--cream); overflow: hidden; }
.vision .eyebrow__en { color: var(--sun-soft); }
.vision__lead {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(30px, 5.2vw, 64px); line-height: 1.46;
  letter-spacing: .01em; margin: 0 0 56px; text-wrap: balance;
  max-width: 18ch;
}
.vision__lead .u { color: var(--sun); }

/* short, symbolic vision poem */
.vision__poem { max-width: 760px; }
.vision__poem p { margin: 0 0 22px; font-size: clamp(17px, 1.7vw, 21px); line-height: 2.05; color: color-mix(in srgb, var(--cream) 90%, transparent); text-wrap: pretty; }
.vision__poem p:last-child { margin-bottom: 0; }
.vision__poem .accent { color: var(--sun-soft); font-family: var(--font-display); font-weight: 700; }

/* legacy 2-col statement (kept for fallback) */
.vision__statement { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px 56px; max-width: 960px; }
.vision__statement p { margin: 0; font-size: clamp(16px, 1.5vw, 18.5px); line-height: 2.1; color: color-mix(in srgb, var(--cream) 86%, transparent); }
.vision__statement p .lead-in { display: block; font-family: var(--font-display); font-weight: 700; color: var(--sun-soft); font-size: 14px; letter-spacing: .1em; margin-bottom: 8px; }
.vision__sun { position: absolute; width: 520px; height: 520px; right: -160px; top: -160px; opacity: .72; }
.vision__petals { position: absolute; left: -120px; bottom: -150px; width: 360px; height: 360px; opacity: .4; }

/* ================================================================ ABOUT — unified (world + layers) */
.about__subhead {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(24px, 3.3vw, 40px); color: var(--navy);
  line-height: 1.45; margin: 0 0 14px; text-wrap: balance;
}
.about__subhead .hl { background: linear-gradient(transparent 60%, var(--sun-soft) 60%); padding: 0 .08em; }
.about__sublead { font-size: clamp(15px, 1.55vw, 17.5px); color: var(--navy-2); line-height: 2; max-width: 60ch; margin: 0 0 clamp(40px, 5vw, 56px); text-wrap: pretty; }

/* 3 elements as translucent watercolor that bleed together (本人/家族/社会) */
.about__merge { position: relative; }
.about__merge::before {
  content: ""; position: absolute; inset: -8% -3% -12%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(closest-side at 22% 52%, var(--sun-wash) 0, transparent 74%),
    radial-gradient(closest-side at 50% 50%, var(--coral-wash) 0, transparent 72%),
    radial-gradient(closest-side at 78% 52%, var(--sky-wash) 0, transparent 74%);
  filter: blur(34px); opacity: calc(.55 * var(--accent-strength));
}
.uro-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: stretch; }
.uro {
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--sun-wash) 0%, rgba(255,254,251,.7) 52%);
  backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px);
  border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow-sm);
  transition: transform .35s ease, box-shadow .35s ease;
}
.uro:nth-child(2) { background: linear-gradient(180deg, var(--coral-wash) 0%, rgba(255,254,251,.7) 52%); }
.uro:nth-child(3) { background: linear-gradient(180deg, var(--sky-wash) 0%, rgba(255,254,251,.7) 52%); }
.uro:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.uro__layer { display: flex; align-items: center; gap: 11px; margin: 0 0 18px; flex-wrap: nowrap; }
.uro__layer .n { font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: .14em; color: var(--brown); flex: none; }
.uro__layer .who { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: var(--navy); background: rgba(255,255,255,.6); padding: 4px 14px; border-radius: 999px; white-space: nowrap; flex: none; }
.uro:nth-child(1) .uro__layer .who { background: var(--sun-soft); }
.uro:nth-child(2) .uro__layer .who { background: var(--coral-soft); }
.uro:nth-child(3) .uro__layer .who { background: var(--sky-soft); }
.uro__t { font-family: var(--font-display); font-weight: 700; font-size: 19px; color: var(--navy); line-height: 1.55; margin: 0 0 16px; padding-bottom: 16px; border-bottom: 1px solid rgba(169,138,99,.22); }
.uro__p { font-size: 14.5px; color: var(--navy-2); line-height: 1.95; margin: 0 0 14px; text-wrap: pretty; }
.uro__p:last-child { margin-bottom: 0; }

/* quiet closing line under the 3 cards */
.about__close { margin: clamp(44px, 5.5vw, 72px) auto 0; max-width: 62ch; text-align: center; }
.about__close p { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(17px, 1.9vw, 22px); color: var(--navy); line-height: 1.95; text-wrap: balance; }
.about__close-tail { margin-top: 18px !important; color: var(--brown) !important; }

/* origin — light story, bridge to Mission (no card, no navy block) */
.origin-note {
  margin: clamp(40px, 5vw, 64px) auto 0; max-width: 760px;
  padding-left: clamp(18px, 2vw, 26px); border-left: 2px solid var(--brown-soft);
}
.origin-note__label { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; }
.origin-note__label .eyebrow__en { color: var(--brown); }
.origin-note__jp { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: var(--navy-3); letter-spacing: .04em; }
.origin-note__body p { margin: 0 0 14px; font-size: clamp(14.5px, 1.4vw, 15.5px); color: var(--navy-2); line-height: 2.05; text-wrap: pretty; }
.origin-note__body p:last-child { margin-bottom: 0; }

/* ================================================================ MISSION — quiet, typographic */
.mission { background: var(--cream); position: relative; overflow: hidden; }
.mission__support { position: absolute; right: 1%; bottom: -4%; width: clamp(120px, 13vw, 180px); height: clamp(120px, 13vw, 180px); z-index: 0; pointer-events: none; }
.mission__support .wc { position: absolute; inset: 0; width: 100%; height: 100%; opacity: calc(.12 * var(--accent-strength)); }
.mission__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 6vw, 100px); align-items: start; }
.mission__lead {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(26px, 3.4vw, 44px); line-height: 1.6; color: var(--navy);
  margin: 0; letter-spacing: .01em; text-wrap: balance;
}
.mission__lead b { color: var(--brown); }
.mission__stages {
  margin: clamp(30px, 4vw, 46px) 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: 9px 13px;
  font-family: var(--font-display); font-weight: 700; font-size: 12.5px; letter-spacing: .08em; color: var(--brown);
}
.mission__stages span { white-space: nowrap; }
.mission__stages i { width: 18px; height: 1px; background: var(--brown-soft); display: inline-block; }
.mission__body { padding-top: 8px; }
.mission__body p { margin: 0 0 22px; font-size: clamp(15px, 1.5vw, 16.5px); color: var(--navy-2); line-height: 2.15; text-wrap: pretty; }
.mission__sign {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(17px, 1.8vw, 21px);
  color: var(--navy); margin: 30px 0 0; position: relative; display: inline-block; line-height: 1.5;
}
.mission__sign::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 3px; background: var(--sun); border-radius: 3px; opacity: .9; }

/* ================================================================ VALUE — translucent watercolor cards */
.value { background: var(--cream-2); position: relative; overflow: hidden; }
.value .eyebrow__en { color: var(--brown); }
.value__intro { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 2.3vw, 30px); line-height: 1.6; color: var(--navy); margin: 0 0 clamp(28px, 4vw, 48px); max-width: 30ch; text-wrap: balance; }
.value__intro b { color: var(--coral); }
.value__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.val-card {
  position: relative; overflow: hidden; display: flex; flex-direction: column;
  border-radius: var(--radius); padding: clamp(28px, 3vw, 38px);
  border: 1px solid rgba(255,255,255,.7); box-shadow: var(--shadow-sm);
  background: linear-gradient(160deg, var(--sky-wash) 0%, rgba(255,254,251,.78) 60%);
  transition: transform .35s ease, box-shadow .35s ease;
}
.val-card:nth-child(2) { background: linear-gradient(160deg, var(--coral-wash) 0%, rgba(255,254,251,.78) 60%); }
.val-card:nth-child(3) { background: linear-gradient(160deg, var(--sun-wash) 0%, rgba(255,254,251,.78) 60%); }
.val-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.val-card__dot { position: absolute; width: 120px; height: 120px; border-radius: 50%; right: -34px; top: -34px; filter: blur(8px); opacity: .5; background: var(--sky-soft); }
.val-card:nth-child(2) .val-card__dot { background: var(--coral-soft); }
.val-card:nth-child(3) .val-card__dot { background: var(--sun-soft); }
.val-card__no { position: relative; z-index: 1; font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.2vw, 28px); color: var(--brown); letter-spacing: .04em; margin: 0 0 16px; }
.val-card__t { position: relative; z-index: 1; font-family: var(--font-display); font-weight: 700; font-size: clamp(19px, 2vw, 23px); color: var(--navy); line-height: 1.5; margin: 0 0 14px; }
.val-card__d { position: relative; z-index: 1; font-size: 14.5px; color: var(--navy-2); line-height: 2; margin: 0; text-wrap: pretty; }

/* ================================================================ SERVICES */
.services { background: var(--cream); position: relative; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc {
  position: relative; display: flex; flex-direction: column;
  background: linear-gradient(165deg, var(--sun-wash) 0%, rgba(255,254,251,.85) 46%);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: var(--radius); padding: 32px 30px 30px;
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease;
}
.svc:nth-child(1) { background: linear-gradient(165deg, var(--sun-wash) 0%, var(--coral-wash) 38%, rgba(255,254,251,.88) 70%); }
.svc:nth-child(2) { background: linear-gradient(165deg, var(--coral-wash) 0%, var(--sky-wash) 40%, rgba(255,254,251,.88) 72%); }
.svc:nth-child(3) { background: linear-gradient(165deg, var(--sky-wash) 0%, rgba(255,254,251,.88) 52%); }
.svc:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.svc__top { position: absolute; right: 22px; top: 22px; width: 54px; height: 54px; }
.svc__num { font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: .14em; color: var(--brown); margin-bottom: 18px; }
.svc__icon { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 20px; background: rgba(255,255,255,.7); box-shadow: var(--shadow-sm); }
.svc:nth-child(1) .svc__icon { background: var(--sun-soft); }
.svc:nth-child(2) .svc__icon { background: var(--coral-soft); }
.svc:nth-child(3) .svc__icon { background: var(--sky-soft); }
.svc__icon svg { width: 28px; height: 28px; }
.svc__name { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--navy); margin: 0 0 6px; }
.svc__en { font-family: var(--font-display); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--brown); margin-bottom: 16px; }
.svc__catch { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--navy); line-height: 1.7; margin: 0 0 12px; }
.svc__desc { font-size: 14.5px; color: var(--navy-2); line-height: 1.95; margin: 0 0 22px; }
.svc__meta { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--brown); background: var(--cream); border: 1px solid var(--brown-line); padding: 5px 12px; border-radius: 999px; margin-bottom: 22px; align-self: flex-start; }
.svc__foot { margin-top: auto; }

/* ================================================================ MEMBERS */
.mem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mem {
  background: linear-gradient(170deg, var(--sun-wash) 0%, rgba(255,254,251,.9) 40%); border: 1px solid rgba(255,255,255,.7);
  border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow-sm);
  transition: transform .35s ease, box-shadow .35s ease;
}
.mem:nth-child(2) { background: linear-gradient(170deg, var(--coral-wash) 0%, rgba(255,254,251,.9) 40%); }
.mem:nth-child(3) { background: linear-gradient(170deg, var(--sky-wash) 0%, rgba(255,254,251,.9) 40%); }
.mem:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.mem__head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.mem__avatar { width: 76px; height: 76px; flex: none; }
image-slot.mem__avatar { display: block; }
.mem__avatar-ph { width: 76px; height: 76px; border-radius: 50%; background: conic-gradient(from 140deg, var(--sun-wash), var(--brown-soft), var(--sun-wash)); display: grid; place-items: center; color: var(--navy); font-family: var(--font-display); font-weight: 700; font-size: 24px; flex: none; }
.mem__name { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--navy); margin: 0; }
.mem__role-en { font-family: var(--font-display); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--brown); margin-top: 3px; }
.mem__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.mem__tag { font-size: 12px; color: var(--navy-2); background: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.7); padding: 4px 11px; border-radius: 999px; font-family: var(--font-display); font-weight: 500; }
.mem:nth-child(1) .mem__tag { background: var(--sun-wash); }
.mem:nth-child(2) .mem__tag { background: var(--coral-wash); }
.mem:nth-child(3) .mem__tag { background: var(--sky-wash); }0; }
.mem__desc { font-size: 14px; color: var(--navy-2); line-height: 1.95; margin: 0; }

/* ================================================================ PARTNER */
.partner { background: var(--cream-2); }
.partner__card {
  display: grid; grid-template-columns: 320px 1fr; gap: clamp(28px, 5vw, 64px);
  align-items: center; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(28px, 4vw, 48px); box-shadow: var(--shadow-md);
}
.partner__logo { aspect-ratio: 16/10; display: grid; place-items: center; background: linear-gradient(160deg, var(--sky-wash), var(--cream)); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: clamp(22px, 3vw, 38px); }
.partner__logo img { width: 100%; max-width: 240px; height: auto; }
.partner__badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: 12.5px; letter-spacing: .08em; color: var(--brown); background: var(--sky-wash); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; }r(--sun-wash); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; }
.partner__name { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.6vw, 30px); color: var(--navy); margin: 0 0 6px; }
.partner__name small { display: block; font-size: 13px; letter-spacing: .12em; color: var(--brown); font-weight: 500; margin-top: 6px; }
.partner__desc { font-size: 15px; color: var(--navy-2); line-height: 2; margin: 14px 0 0; max-width: 52ch; }

/* ================================================================ RECRUIT */
.recruit__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 10px; }
.rec {
  position: relative; border-radius: var(--radius); padding: clamp(30px, 4vw, 44px);
  overflow: hidden; display: flex; flex-direction: column;
}
.rec--pro { background: linear-gradient(160deg, var(--sun-wash) 0%, rgba(255,254,251,.86) 58%); border: 1px solid rgba(255,255,255,.7); box-shadow: var(--shadow-sm); }
.rec--intern { background: linear-gradient(160deg, var(--sky-wash) 0%, rgba(255,254,251,.86) 58%); border: 1px solid rgba(255,255,255,.7); box-shadow: var(--shadow-sm); color: var(--navy); }
.rec--intern .rec__lead, .rec--intern .rec__name { color: var(--navy); }
.rec--intern .rec__en { color: var(--brown); }
.rec__en { font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--brown); margin-bottom: 14px; }
.rec__name { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.4vw, 28px); color: var(--navy); margin: 0 0 10px; }
.rec__lead { font-size: 15px; line-height: 1.95; color: var(--navy-2); margin: 0 0 26px; max-width: 44ch; }
.rec__fields { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; }
.chip { font-family: var(--font-display); font-weight: 500; font-size: 13px; padding: 8px 15px; border-radius: 999px; }
.rec--pro .chip { background: rgba(255,255,255,.62); color: var(--navy-2); border: 1px solid var(--brown-line); }
.rec--intern .chip { background: rgba(255,255,255,.62); color: var(--navy-2); border: 1px solid rgba(143,199,222,.45); }
.rec__foot { margin-top: auto; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.rec__note { font-size: 13px; color: var(--navy-3); }
.rec--intern .rec__note { color: var(--navy-3); }
.rec__split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 18px; margin-bottom: 26px; }
.rec__item { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.7; }
.rec__item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sun); margin-top: 9px; flex: none; }
.rec--intern .rec__item .dot { background: var(--sky); }

/* ================================================================ NEWS (note/X) */
.news__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.news__feeds { display: flex; gap: 10px; }
.feed-pill { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: 13px; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--white); color: var(--navy); transition: border-color .2s, transform .2s; }
.feed-pill:hover { border-color: var(--brown); transform: translateY(-2px); }
.news-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 20px; }
.post {
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s;
}
.post:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.post__media { aspect-ratio: 16/9; }
.post--feature .post__media { aspect-ratio: 16/11; }
.post__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.post__src { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-display); font-weight: 700; font-size: 11.5px; letter-spacing: .06em; color: var(--brown); margin-bottom: 12px; }
.post__src .src-ic { width: 18px; height: 18px; border-radius: 6px; display: grid; place-items: center; font-size: 11px; color: var(--cream); }
.post__src .note-ic { background: var(--navy); } .post__src .x-ic { background: #111; }
.post__title { font-family: var(--font-display); font-weight: 700; color: var(--navy); line-height: 1.6; margin: 0 0 10px; font-size: 16px; }
.post--feature .post__title { font-size: 21px; }
.post__excerpt { font-size: 13.5px; color: var(--navy-2); line-height: 1.85; margin: 0 0 16px; }
.post__date { margin-top: auto; font-size: 12.5px; color: var(--navy-3); font-family: var(--font-display); }
.post--tweet { background: var(--cream); }
.post--tweet .post__body { padding-top: 24px; }
.post--tweet .post__title { font-weight: 500; font-family: var(--font-body); }

/* news — 「準備中」 channel cards */
.news-soon { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.channel {
  position: relative; display: flex; gap: 22px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(28px, 3.4vw, 40px); box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.channel:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--brown-soft); }
.channel__ic { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; flex: none; font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--cream); }
.channel__ic--note { background: var(--navy); }
.channel__ic--x { background: #111; }
.channel__body { flex: 1; }
.channel__name { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.channel__name h3 { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--navy); margin: 0; }
.soon-badge { font-family: var(--font-display); font-weight: 700; font-size: 11.5px; letter-spacing: .08em; color: var(--brown); background: var(--sun-wash); border: 1px solid var(--brown-line); padding: 4px 11px; border-radius: 999px; }
.channel__desc { font-size: 14px; color: var(--navy-2); line-height: 1.95; margin: 0 0 20px; }
.channel__handle { font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; color: var(--brown); margin: 0 0 20px; }

/* ================================================================ CONTACT */
.contact { background: var(--cream-2); position: relative; overflow: hidden; }
.contact .contact__leaves { position: absolute; left: 0; right: 0; bottom: -12%; height: 36%; z-index: 0; pointer-events: none; }
.contact .contact__leaves .wc { bottom: 0; height: 100%; width: 20%; opacity: calc(.14 * var(--accent-strength)); }
.contact .contact__leaves .wc--pink { left: -2%; transform: rotate(-7deg); }
.contact .contact__leaves .wc--blue { right: -2%; transform: rotate(7deg); }
.contact .wrap { position: relative; z-index: 1; }
.contact__top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 70px); align-items: center; margin-bottom: 46px; }
.contact__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 4vw, 46px); line-height: 1.4; color: var(--navy); margin: 0; text-wrap: balance; }
.contact__title .u { position: relative; }
.contact__title .u::after { content: ""; position: absolute; left: -2%; right: -2%; bottom: .04em; height: .36em; background: linear-gradient(100deg, var(--sun-soft), var(--coral-soft) 60%, var(--sky-soft)); border-radius: 60% 40% 55% 45% / 60% 60% 40% 40%; z-index: -1; }
.contact__lead { font-size: 15.5px; color: var(--navy-2); line-height: 2; margin: 0; }
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cc {
  display: flex; align-items: center; gap: 18px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 24px 26px;
  box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.cc:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brown-soft); }
.cc__ic { width: 50px; height: 50px; border-radius: 14px; background: var(--sun-wash); display: grid; place-items: center; flex: none; }
.cc:nth-child(1) .cc__ic { background: var(--sun-wash); }
.cc:nth-child(2) .cc__ic { background: var(--coral-wash); }
.cc:nth-child(3) .cc__ic { background: var(--sky-wash); }
.cc:nth-child(4) .cc__ic { background: var(--cream-3); }
.cc__ic svg { width: 24px; height: 24px; }
.cc__t { font-family: var(--font-display); font-weight: 700; font-size: 16.5px; color: var(--navy); margin: 0 0 3px; }
.cc__d { font-size: 13px; color: var(--navy-2); margin: 0; line-height: 1.6; }
.cc__arrow { margin-left: auto; color: var(--brown); flex: none; transition: transform .25s; }
.cc:hover .cc__arrow { transform: translateX(4px); }

/* ================================================================ FOOTER */
.site-footer { background: linear-gradient(180deg, var(--cream-2) 0%, var(--cream-3) 100%); color: var(--navy-2); padding-block: clamp(56px, 7vw, 88px) 36px; position: relative; overflow: hidden; }
.footer__grid, .footer__bottom { position: relative; z-index: 1; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer__brand .brand { color: var(--navy); margin-bottom: 16px; }
.footer__brand p { font-size: 14px; line-height: 1.95; color: var(--navy-2); max-width: 34ch; margin: 0; }
.footer__col h4 { font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--brown); margin: 0 0 16px; }
.footer__col a { display: block; font-size: 14px; color: var(--navy-2); padding: 6px 0; transition: color .2s; }
.footer__col a:hover { color: var(--coral); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--navy-3); }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--brown-line); display: grid; place-items: center; color: var(--navy-2); transition: background .2s, border-color .2s; }
.footer__social a:hover { background: var(--sun-wash); border-color: var(--sun-soft); }

/* ================================================================ RESPONSIVE */
@media (max-width: 1000px) {
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .uro-grid { grid-template-columns: 1fr; max-width: 560px; }
  .origin { grid-template-columns: 1fr; }
  .news-soon { grid-template-columns: 1fr; max-width: 560px; }
  .svc-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .mem-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .recruit__grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-grid .post--feature { grid-column: 1 / -1; }
  .vision__statement { grid-template-columns: 1fr; gap: 26px; }
  .mission__grid { grid-template-columns: 1fr; gap: 36px; }
  .value__grid { grid-template-columns: 1fr; max-width: 560px; }
  .partner__card { grid-template-columns: 1fr; }
  .partner__logo { max-width: 320px; }
  .contact__top { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { max-width: 420px; aspect-ratio: 5/4; }
  .hero--C .hero__grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .contact-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .hero--B .hero__band { grid-template-columns: 1fr 1fr; }
  .hero--B .hero__band .ph:nth-child(3) { display: none; }
  .rec__split { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .hero h1 { font-size: clamp(30px, 9vw, 40px); }
  .hero--B .hero__band { grid-template-columns: 1fr; }
  .hero--B .hero__band .ph:nth-child(2) { transform: none; }
}