/* ============================================================
   ときわルーフ株式会社 — 和モダン親しみ系
   Palette: 抹茶緑 / 生成り / 紺青 / 金茶 / 朱（差し色） / 墨黒
   ============================================================ */

:root {
  /* Base */
  --base-kinari:  #F5F0E5;   /* 生成り */
  --base-shoji:   #FAF8F2;   /* 障子白 */
  --paper-warm:   #EFE8D8;   /* 一段濃い和紙 */

  /* Brand */
  --matcha:       #4A8A5F;   /* 抹茶緑 */
  --matcha-deep:  #356a47;
  --matcha-soft:  #d7e4cf;
  --konjo:        #2C3E5F;   /* 紺青 */
  --konjo-soft:   #475e84;
  --kincha:       #C9A95E;   /* 金茶 */
  --kincha-soft:  #e7d5a3;
  --shu:          #C84B3F;   /* 朱（CTA） */
  --shu-deep:     #a83a30;

  /* Ink */
  --sumi:         #1A1A1A;
  --sumi-2:       #3a3a36;
  --sumi-3:       #6c6a62;
  --line:         #d8d0bd;
  --line-soft:    #e8e1ce;

  /* Pakipakyo banner */
  --ppk:          #E85D2F;

  /* Type */
  --serif: "Shippori Mincho", "Noto Serif JP", "Yu Mincho", "YuMincho", serif;
  --sans:  "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;

  /* Spacing rhythm */
  --pad-x: clamp(24px, 5vw, 96px);
  --section-y: clamp(72px, 9vw, 140px);
}

/* ---------------- Reset ---------------- */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--sumi);
  background-color: var(--base-kinari);
  /* 和紙テクスチャ：細かなノイズ＋うっすらした縦目 */
  background-image:
    radial-gradient(circle at 20% 30%, rgba(74, 138, 95, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(201, 169, 94, 0.05) 0%, transparent 50%),
    repeating-linear-gradient(90deg, transparent 0, transparent 2px, rgba(26, 26, 26, 0.015) 2px, rgba(26, 26, 26, 0.015) 3px),
    repeating-linear-gradient(0deg, transparent 0, transparent 1px, rgba(216, 208, 189, 0.25) 1px, rgba(216, 208, 189, 0.25) 2px);
  background-attachment: fixed;
  line-height: 1.75;
  font-size: 16px;
  letter-spacing: 0.02em;
  /* Subtle washi paper noise */
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.55 0 0 0 0 0.5 0 0 0 0 0.4 0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ---------------- Type ---------------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--sumi);
  letter-spacing: 0.05em;
  line-height: 1.35;
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }

.eyebrow {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--matcha-deep);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--matcha-deep);
  display: inline-block;
}
.eyebrow .ja {
  font-family: var(--serif);
  letter-spacing: 0.3em;
  font-size: 12px;
  color: var(--sumi-3);
  text-transform: none;
}

.section-head { margin-bottom: clamp(40px, 5vw, 64px); }
.section-head h2 {
  font-size: clamp(30px, 3.4vw, 46px);
  margin-top: 16px;
}
.section-head .lead {
  margin-top: 18px;
  max-width: 720px;
  color: var(--sumi-2);
  font-size: 16px;
}

/* ---------------- Layout ---------------- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.section {
  padding: var(--section-y) 0;
  position: relative;
}
.section--paper {
  background-color: var(--base-shoji);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(74, 138, 95, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(201, 169, 94, 0.05) 0%, transparent 40%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 1px 0 var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section--warm  {
  background-color: var(--paper-warm);
  background-image:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.4) 0%, transparent 60%),
    repeating-linear-gradient(135deg, transparent 0, transparent 30px, rgba(201, 169, 94, 0.04) 30px, rgba(201, 169, 94, 0.04) 31px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

/* セクション間の和紙の継ぎ目（薄い陰影） */
.section + .section { position: relative; }
.section + .section::before {
  content: ""; position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 248, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 88px;
  padding: 0 var(--pad-x);
  max-width: 1440px;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, var(--kincha-soft) 0%, var(--kincha) 55%, var(--matcha-deep) 100%);
  position: relative;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}
.logo-mark::after {
  content: "常";
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--serif);
  font-size: 22px;
  color: var(--base-shoji);
  font-weight: 600;
}
.logo-text {
  display: flex; flex-direction: column; gap: 1px;
  line-height: 1.1;
}
.logo-text .name {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.logo-text .romaji {
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: 0.34em;
  color: var(--matcha-deep);
}
.logo-text .sub {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--sumi-3);
  margin-top: 3px;
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  align-items: center;
}
.nav a {
  font-size: 13.5px;
  letter-spacing: 0.14em;
  color: var(--sumi-2);
  position: relative;
  padding: 6px 0;
  transition: color .2s;
}
.nav a:hover { color: var(--matcha-deep); }
.nav a.active { color: var(--matcha-deep); }
.nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--matcha);
}

.header-tail {
  display: flex; align-items: center; gap: 18px; margin-left: 8px;
}
.proposal-note {
  font-size: 10.5px;
  color: var(--sumi-3);
  letter-spacing: 0.12em;
  white-space: nowrap;
  padding: 6px 10px;
  border: 1px dashed var(--line);
  background: rgba(255,255,255,0.5);
  border-radius: 2px;
}
.btn-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--shu);
  color: #fff;
  padding: 12px 22px;
  font-size: 13px;
  letter-spacing: 0.16em;
  font-weight: 500;
  border-radius: 2px;
  transition: background .2s, transform .2s;
  white-space: nowrap;
}
.btn-cta:hover { background: var(--shu-deep); }
.btn-cta .arrow { font-size: 11px; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(90px, 11vw, 160px) 0 clamp(110px, 13vw, 180px);
  background:
    radial-gradient(1100px 600px at 75% 18%, rgba(201,169,94,0.22), transparent 60%),
    radial-gradient(900px 500px at 18% 80%, rgba(74,138,95,0.25), transparent 60%),
    linear-gradient(180deg, #f1eedf 0%, #ebe6d2 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.5em;
  color: var(--matcha-deep);
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(44px, 6vw, 84px);
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--sumi);
}
.hero h1 .accent { color: var(--matcha-deep); }
.hero h1 .kincha { color: var(--kincha); }
.hero .sub-line {
  margin-top: 28px;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2;
  color: var(--sumi-2);
  max-width: 540px;
}
.hero .hero-meta {
  margin-top: 36px;
  display: flex; gap: 20px; align-items: center;
  font-size: 13px; color: var(--sumi-3); letter-spacing: 0.14em;
}
.hero .hero-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--kincha); }
.hero-cta-row {
  margin-top: 44px;
  display: flex; gap: 16px; flex-wrap: wrap; align-items: center;
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--sumi-2);
  color: var(--sumi);
  font-size: 13px; letter-spacing: 0.16em;
  border-radius: 2px;
  transition: background .2s, color .2s;
}
.btn-ghost:hover { background: var(--sumi); color: var(--base-shoji); }

/* Hero visual — kawara (tile) + sun */
.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(44,62,95,0.25);
  background: linear-gradient(170deg, #cfe1d2 0%, #93b39c 55%, #4a8a5f 100%);
}
.hero-visual .sun {
  position: absolute;
  top: 12%; right: 14%;
  width: 130px; height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff5d6 0%, #f0d480 45%, var(--kincha) 100%);
  box-shadow: 0 0 80px rgba(243, 216, 138, 0.6);
}
.hero-visual .sun::after {
  content: "";
  position: absolute; inset: -22px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.4);
}
.hero-visual .kawara {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 62%;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 100' preserveAspectRatio='none'><defs><pattern id='k' x='0' y='0' width='40' height='28' patternUnits='userSpaceOnUse'><path d='M0 28 Q10 4 20 28 Q30 4 40 28' fill='none' stroke='%231a2e1f' stroke-width='1.1' opacity='0.55'/><path d='M-20 14 Q-10 -10 0 14 Q10 -10 20 14 Q30 -10 40 14' fill='none' stroke='%231a2e1f' stroke-width='1.1' opacity='0.55'/></pattern></defs><rect width='200' height='100' fill='url(%23k)'/></svg>") repeat;
  background-size: 80px 56px;
  opacity: 0.55;
  mask-image: linear-gradient(180deg, transparent 0%, #000 30%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%);
}
.hero-visual .panel {
  position: absolute;
  left: 10%; right: 10%;
  bottom: 14%;
  height: 32%;
  background:
    linear-gradient(135deg, #1a3050 0%, #2c3e5f 100%);
  border: 2px solid #16263d;
  border-radius: 2px;
  transform: perspective(600px) rotateX(35deg);
  transform-origin: bottom center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  background-image:
    linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 50%),
    repeating-linear-gradient(90deg, transparent 0 24%, rgba(255,255,255,0.12) 24% 25%),
    repeating-linear-gradient(0deg, transparent 0 24%, rgba(255,255,255,0.12) 24% 25%),
    linear-gradient(135deg, #1a3050 0%, #2c3e5f 100%);
}
.hero-visual .placeholder-tag {
  position: absolute;
  top: 16px; left: 16px;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.65);
  background: rgba(0,0,0,0.25);
  padding: 5px 10px;
  border-radius: 1px;
}
.hero-visual .leaves {
  position: absolute; top: 18%; left: 8%;
  width: 70px; height: 70px;
  background:
    radial-gradient(ellipse 40px 14px at 50% 50%, var(--matcha-deep) 0%, transparent 70%);
  transform: rotate(-25deg);
  opacity: 0.6;
}

/* Hero decorations */
.hero-deco {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
}
.hero-deco .v-text {
  position: absolute;
  top: 50%; left: 24px;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.6em;
  color: var(--sumi-3);
  opacity: 0.5;
}
.hero-deco .v-text-r {
  position: absolute;
  top: 50%; right: 24px;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.6em;
  color: var(--sumi-3);
  opacity: 0.4;
}

/* ---------------- Claim chips ---------------- */
.claims {
  background: var(--base-shoji);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.claims-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.claim {
  padding: 56px 32px;
  text-align: center;
  border-right: 1px solid var(--line-soft);
  position: relative;
}
.claim:last-child { border-right: 0; }
.claim .num {
  font-family: var(--serif);
  font-size: clamp(58px, 6vw, 86px);
  line-height: 1;
  color: var(--matcha-deep);
  letter-spacing: 0.02em;
}
.claim .num .unit {
  font-size: 0.36em;
  color: var(--kincha);
  margin-left: 6px;
  letter-spacing: 0.1em;
}
.claim .label {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--sumi-2);
}
.claim .label-sub {
  margin-top: 8px;
  font-size: 12px;
  color: var(--sumi-3);
  letter-spacing: 0.16em;
}

/* ---------------- Trust bar ---------------- */
.trustbar {
  background: var(--konjo);
  color: var(--base-shoji);
  padding: 44px 0;
}
.trustbar-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  align-items: center;
}
.trustbar-cell {
  padding: 12px 24px;
  border-right: 1px solid rgba(255,255,255,0.14);
  text-align: center;
}
.trustbar-cell:last-child { border-right: 0; }
.trustbar-cell .k {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--kincha-soft);
  font-family: var(--serif);
}
.trustbar-cell .v {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

/* ---------------- Representative story ---------------- */
.story-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.story-photo {
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(180deg, #d4cdb8 0%, #b8af96 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 50px -18px rgba(44,62,95,0.22);
}
.story-photo .ph-label {
  position: absolute; inset: 0;
  display: grid; place-items: center; text-align: center;
  color: var(--sumi-3);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  padding: 24px;
}
.story-photo .ph-frame {
  position: absolute; inset: 16px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 2px;
}
.story-photo .ph-corner {
  position: absolute; width: 24px; height: 24px;
  border: 1px solid var(--kincha);
}
.story-photo .ph-corner.tl { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
.story-photo .ph-corner.tr { top: 8px; right: 8px; border-left: 0; border-bottom: 0; }
.story-photo .ph-corner.bl { bottom: 8px; left: 8px; border-right: 0; border-top: 0; }
.story-photo .ph-corner.br { bottom: 8px; right: 8px; border-left: 0; border-top: 0; }

.story-body h2 {
  font-size: clamp(28px, 3.2vw, 40px);
}
.story-quote {
  margin-top: 28px;
  padding: 28px 32px;
  background: var(--base-shoji);
  border-left: 3px solid var(--matcha);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 2;
  color: var(--sumi);
  position: relative;
}
.story-quote::before {
  content: "「";
  position: absolute; top: -6px; left: 8px;
  font-family: var(--serif);
  font-size: 36px;
  color: var(--kincha);
  opacity: 0.6;
}
.story-text {
  margin-top: 28px;
  font-size: 15.5px;
  line-height: 2.1;
  color: var(--sumi-2);
}
.story-text p + p { margin-top: 1em; }

.story-name {
  margin-top: 32px;
  display: flex; align-items: baseline; gap: 14px;
}
.story-name .role {
  font-size: 12px; letter-spacing: 0.3em; color: var(--sumi-3);
  font-family: var(--serif);
}
.story-name .full {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.16em;
}
.story-name .yomi {
  font-size: 11px; letter-spacing: 0.2em; color: var(--sumi-3);
}

.timeline {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.timeline-step {
  padding: 24px 20px;
  border-right: 1px solid var(--line);
}
.timeline-step:last-child { border-right: 0; }
.timeline-step .year {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--matcha-deep);
  letter-spacing: 0.06em;
}
.timeline-step .ev {
  margin-top: 6px;
  font-size: 13px;
  color: var(--sumi-2);
  letter-spacing: 0.08em;
}

/* ---------------- Worries → services ---------------- */
.worries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.worry {
  background: var(--base-shoji);
  border: 1px solid var(--line-soft);
  padding: 32px 26px;
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
  transition: transform .2s, border-color .2s;
}
.worry:hover {
  border-color: var(--matcha);
  transform: translateY(-2px);
}
.worry .ico {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--matcha-soft);
  display: grid; place-items: center;
  color: var(--matcha-deep);
}
.worry .ico svg { width: 24px; height: 24px; }
.worry .q {
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--sumi);
  letter-spacing: 0.04em;
}
.worry .arrow-down {
  color: var(--kincha);
  font-size: 13px;
  letter-spacing: 0.2em;
  font-family: var(--serif);
}
.worry .a {
  font-family: var(--serif);
  color: var(--matcha-deep);
  font-size: 15px;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ---------------- Reasons (3) ---------------- */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.reason {
  background: var(--base-shoji);
  background-image:
    radial-gradient(circle at 100% 0%, rgba(74, 138, 95, 0.06) 0%, transparent 50%);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 44px 36px;
  position: relative;
  box-shadow: 0 1px 3px rgba(26, 26, 26, 0.04), 0 8px 24px rgba(26, 26, 26, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.reason:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 6px rgba(26, 26, 26, 0.08), 0 16px 40px rgba(26, 26, 26, 0.12);
}
.reason .no {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--kincha);
}
.reason .no .num {
  font-size: 38px;
  color: var(--matcha-deep);
  letter-spacing: 0;
  margin-right: 8px;
  vertical-align: -3px;
}
.reason h3 {
  margin-top: 18px;
  font-size: 22px;
  line-height: 1.6;
}
.reason p {
  margin-top: 18px;
  font-size: 14.5px;
  line-height: 2;
  color: var(--sumi-2);
}
.reason .icon-art {
  margin-top: 24px;
  height: 80px;
  display: grid; place-items: center;
  color: var(--matcha-deep);
  opacity: 0.85;
}
.reason .icon-art svg { width: 70px; height: 70px; }

/* ---------------- Services (8) ---------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.service {
  background: var(--base-shoji);
  padding: 36px 28px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 240px;
  transition: background .2s;
  position: relative;
}
.service:hover { background: #fff; }
.service.core {
  background: linear-gradient(180deg, #f4ecd6 0%, var(--base-shoji) 100%);
}
.service.core::before {
  content: "中核業務";
  position: absolute; top: 14px; right: 14px;
  font-size: 10px; letter-spacing: 0.22em;
  font-family: var(--serif);
  color: var(--shu);
  padding: 3px 8px;
  border: 1px solid var(--shu);
}
.service .num {
  font-family: var(--serif);
  font-size: 11px; letter-spacing: 0.3em;
  color: var(--kincha);
}
.service .ico {
  height: 48px;
  display: flex; align-items: center;
  color: var(--matcha-deep);
}
.service .ico svg { width: 40px; height: 40px; }
.service h3 {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.1em;
  line-height: 1.5;
}
.service p {
  font-size: 13px;
  color: var(--sumi-2);
  line-height: 1.9;
}
.service .price {
  margin-top: auto;
  padding-top: 10px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--matcha-deep);
  border-top: 1px solid var(--line-soft);
  font-family: var(--serif);
}

/* ---------------- Works (placeholder) ---------------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.work {
  background: var(--base-shoji);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.work .work-img {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(135deg, var(--matcha-soft) 0%, var(--paper-warm) 100%);
  display: grid; place-items: center;
  color: var(--sumi-3);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.22em;
  position: relative;
}
.work .work-img::after {
  content: "";
  position: absolute; inset: 12px;
  border: 1px dashed rgba(74,138,95,0.4);
}
.work .work-body { padding: 22px 24px; }
.work .work-cat {
  font-size: 11px; letter-spacing: 0.24em;
  color: var(--matcha-deep);
  font-family: var(--serif);
}
.work .work-title {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}
.work .work-meta {
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--sumi-3);
  letter-spacing: 0.1em;
}

/* ---------------- Flow ---------------- */
.flow-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.flow-step {
  background: var(--base-shoji);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 0 0 24px;
  display: flex; flex-direction: column;
  box-shadow: 0 1px 3px rgba(26, 26, 26, 0.05), 0 6px 20px rgba(26, 26, 26, 0.06);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.flow-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 2px 6px rgba(26, 26, 26, 0.08), 0 12px 32px rgba(26, 26, 26, 0.10);
}
.flow-img {
  aspect-ratio: 4 / 3;
  background: var(--paper-warm);
  background-size: cover;
  background-position: center;
  position: relative;
}
.flow-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(26,26,26,0.25));
}
.flow-step .no {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--serif);
  background: var(--base-shoji);
  color: var(--matcha-deep);
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.3em;
  z-index: 2;
}
.flow-img-wrap { position: relative; }
.flow-body { padding: 20px 22px 0; }
.flow-body h3 {
  font-size: 16px;
  letter-spacing: 0.1em;
}
.flow-body p {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--sumi-2);
  line-height: 1.85;
}

/* ---------------- Area ---------------- */
.area-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}
.area-map {
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(ellipse at 55% 50%, var(--matcha-soft) 0%, var(--paper-warm) 70%);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.area-map svg { width: 100%; height: 100%; }

.area-body h2 { font-size: clamp(28px, 3vw, 38px); }
.area-list {
  margin-top: 32px;
  display: grid;
  gap: 16px;
}
.area-row {
  display: flex; gap: 18px; align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.area-row:last-child { border-bottom: 0; }
.area-row .pf {
  flex: 0 0 96px;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--matcha-deep);
}
.area-row .cities {
  flex: 1;
  font-size: 13.5px;
  color: var(--sumi-2);
  line-height: 1.8;
  letter-spacing: 0.06em;
}
.area-note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--sumi-3);
  font-family: var(--serif);
  letter-spacing: 0.1em;
}

/* ---------------- Company info ---------------- */
.company-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
}
.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.company-table th,
.company-table td {
  text-align: left;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.85;
}
.company-table th {
  width: 32%;
  font-family: var(--serif);
  font-weight: 500;
  color: var(--matcha-deep);
  font-size: 13px;
  letter-spacing: 0.16em;
  background: rgba(74,138,95,0.04);
}
.company-table td { color: var(--sumi-2); }
.company-side {
  background: var(--base-shoji);
  padding: 36px;
  border: 1px solid var(--line-soft);
}
.company-side h3 {
  font-size: 17px;
  letter-spacing: 0.12em;
  color: var(--matcha-deep);
  font-family: var(--serif);
}
.company-side .history-line {
  margin-top: 22px;
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
}
.company-side .h-name {
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.1em;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: #fff;
}
.company-side .h-name.now {
  border-color: var(--matcha);
  background: rgba(74,138,95,0.08);
  color: var(--matcha-deep);
}
.company-side .h-arrow {
  color: var(--kincha);
  font-family: var(--serif);
}
.company-side p {
  margin-top: 22px;
  font-size: 13px;
  color: var(--sumi-2);
  line-height: 2;
}

/* ---------------- Contact ---------------- */
.contact-section {
  background:
    linear-gradient(180deg, var(--matcha-deep) 0%, #234a31 100%);
  color: var(--base-shoji);
  padding: var(--section-y) 0;
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: "";
  position: absolute; inset: 0;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 100' preserveAspectRatio='none'><defs><pattern id='k' x='0' y='0' width='40' height='28' patternUnits='userSpaceOnUse'><path d='M0 28 Q10 4 20 28 Q30 4 40 28' fill='none' stroke='%23ffffff' stroke-width='1' opacity='0.18'/></pattern></defs><rect width='200' height='100' fill='url(%23k)'/></svg>") repeat;
  background-size: 100px 70px;
  opacity: 0.4;
}
.contact-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(40px, 5vw, 80px);
}
.contact-section .eyebrow { color: var(--kincha-soft); }
.contact-section .eyebrow::before { background: var(--kincha-soft); }
.contact-section h2 {
  color: var(--base-shoji);
  font-size: clamp(28px, 3.2vw, 42px);
  margin-top: 16px;
}
.contact-intro {
  margin-top: 22px;
  font-family: var(--serif);
  line-height: 2.1;
  font-size: 15px;
  color: #e6ddc8;
}
.contact-channels {
  margin-top: 36px;
  display: grid; gap: 18px;
}
.channel {
  padding: 22px 24px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; gap: 20px;
}
.channel .lbl {
  font-size: 11px; letter-spacing: 0.3em;
  font-family: var(--serif);
  color: var(--kincha-soft);
}
.channel .val {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.08em;
}
.channel .val.small { font-size: 14px; }

.contact-form {
  background: var(--base-shoji);
  color: var(--sumi);
  padding: clamp(32px, 4vw, 48px);
  border-radius: 2px;
}
.contact-form h3 {
  font-size: 18px; letter-spacing: 0.14em;
  font-family: var(--serif);
  color: var(--matcha-deep);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.field { margin-top: 22px; }
.field label {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; letter-spacing: 0.14em;
  font-family: var(--serif);
  color: var(--sumi-2);
  margin-bottom: 10px;
}
.field label .req {
  font-size: 10px; letter-spacing: 0.16em;
  padding: 2px 6px;
  background: var(--shu);
  color: #fff;
}
.field input,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  font: inherit;
  font-size: 14px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 2px;
  color: var(--sumi);
  transition: border-color .2s;
}
.field input:focus,
.field textarea:focus {
  outline: 0;
  border-color: var(--matcha);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.submit-row {
  margin-top: 28px;
  display: flex; align-items: center; gap: 20px;
}
.btn-submit {
  background: var(--shu);
  color: #fff;
  padding: 14px 36px;
  font-size: 14px; letter-spacing: 0.2em;
  font-family: var(--serif);
  border-radius: 2px;
  transition: background .2s;
}
.btn-submit:hover { background: var(--shu-deep); }
.submit-note {
  font-size: 11.5px; color: var(--sumi-3);
  letter-spacing: 0.1em;
}

/* ---------------- Footer ---------------- */
.site-footer {
  background: #1f2a37;
  color: #cbd3d8;
  padding: 80px 0 32px;
  position: relative;
  font-size: 13px;
  line-height: 1.9;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid .logo-text .name { color: #fff; }
.footer-grid .logo-text .sub { color: #93a0aa; }
.footer-brand p {
  margin-top: 20px;
  color: #93a0aa;
  font-size: 12.5px;
  line-height: 2;
}
.footer-col h4 {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--kincha-soft);
  font-weight: 500;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #cbd3d8; transition: color .2s; font-size: 13px; }
.footer-col a:hover { color: var(--kincha-soft); }
.footer-bottom {
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11.5px;
  color: #6e7a83;
  letter-spacing: 0.1em;
}
.footer-bottom .ppk-note {
  font-size: 10.5px;
  color: #6e7a83;
  letter-spacing: 0.12em;
}

/* ---------------- Sticky bottom CTA ---------------- */
.sticky-cta {
  position: fixed;
  bottom: 36px;
  right: 36px;
  z-index: 60;
  display: flex; align-items: center; gap: 12px;
}
.sticky-cta .cta-pill {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--shu);
  color: #fff;
  padding: 16px 26px;
  border-radius: 100px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.18em;
  box-shadow: 0 12px 28px -6px rgba(200,75,63,0.55);
  transition: transform .2s, background .2s;
}
.sticky-cta .cta-pill:hover {
  transform: translateY(-2px);
  background: var(--shu-deep);
}
.sticky-cta .cta-pill .ico {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  display: grid; place-items: center;
  font-size: 14px;
}
.sticky-cta .cta-pill .small {
  font-size: 10.5px; letter-spacing: 0.22em;
  color: rgba(255,255,255,0.75);
  display: block;
  font-family: var(--sans);
}

/* ---------------- PakiPakyo banner (fixed bottom) ---------------- */
.pakipakyo-sample-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--ppk);
  color: #fff;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 10px 16px;
  z-index: 70;
  font-family: var(--sans);
  font-weight: 500;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
}
body { padding-bottom: 44px; } /* room for banner */

/* ---------------- Section ornaments ---------------- */
.kanji-watermark {
  position: absolute;
  font-family: var(--serif);
  font-size: clamp(180px, 22vw, 360px);
  color: var(--matcha-deep);
  opacity: 0.04;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  font-weight: 600;
}

/* ---------------- Sub page (PROPOSAL placeholder) ---------------- */
.proposal-stage {
  min-height: calc(100vh - 88px - 44px);
  display: grid;
  place-items: center;
  padding: 80px var(--pad-x);
  text-align: center;
  background:
    radial-gradient(ellipse at center, var(--paper-warm) 0%, var(--base-kinari) 70%);
}
.proposal-card {
  max-width: 720px;
  background: var(--base-shoji);
  border: 1px solid var(--line);
  padding: clamp(48px, 6vw, 80px);
  position: relative;
}
.proposal-card::before,
.proposal-card::after {
  content: "";
  position: absolute;
  width: 50px; height: 50px;
  border: 1px solid var(--kincha);
}
.proposal-card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.proposal-card::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.proposal-tag {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.5em;
  color: var(--kincha);
}
.proposal-card h1 {
  margin-top: 22px;
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: 0.08em;
  color: var(--sumi);
}
.proposal-card .placeholder-msg {
  margin-top: 28px;
  font-family: var(--serif);
  color: var(--sumi-2);
  line-height: 2.2;
  font-size: 15px;
}
.proposal-card .back {
  margin-top: 40px;
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; letter-spacing: 0.18em;
  color: var(--matcha-deep);
  border: 1px solid var(--matcha-deep);
  padding: 12px 26px;
  transition: background .2s, color .2s;
}
.proposal-card .back:hover { background: var(--matcha-deep); color: #fff; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; }
  .claims-grid { grid-template-columns: 1fr; }
  .claim { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .trustbar-grid { grid-template-columns: 1fr 1fr; }
  .trustbar-cell { border-right: 0; padding: 16px; }
  .story-grid { grid-template-columns: 1fr; }
  .worries-grid { grid-template-columns: 1fr 1fr; }
  .reasons-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .works-grid { grid-template-columns: 1fr 1fr; }
  .flow-list { grid-template-columns: 1fr 1fr; }
  .area-grid, .company-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
}