/* ===========================================================
   刷新 / sasshin.studio — design tokens & components
   Used alongside Tailwind CDN. Tailwind for layout/utilities,
   this file for typography, custom components, motion.
   =========================================================== */

:root {
  --bg: #F4F1EC;          /* warm off-white */
  --bg-2: #EDE8DF;        /* slightly deeper card */
  --bg-3: #E5DFD2;        /* muted divider */
  --ink: #141414;         /* deep ink */
  --ink-soft: #4A4A45;    /* secondary text */
  --ink-mute: #8A867E;    /* tertiary */
  --line: #D9D3C5;        /* hairlines */
  --accent: #F0533A;      /* vivid coral, "refresh" energy */
  --accent-deep: #C73E26;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --display: "Manrope", "Noto Sans JP", sans-serif;
  --mono: "JetBrains Mono", "Menlo", monospace;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Typography ---------- */
.font-serif { font-family: var(--serif); }
.font-display { font-family: var(--display); }
.font-mono { font-family: var(--mono); }

.h-display {
  font-family: var(--serif);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.22;
  font-size: clamp(36px, 6vw, 80px);
}
.h-section {
  font-family: var(--serif);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.35;
  font-size: clamp(28px, 3.6vw, 44px);
}
.eyebrow {
  font-family: var(--display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}
.lede {
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--ink-soft);
  line-height: 1.95;
  max-width: 62ch;
}

/* ---------- Wrapper ---------- */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 241, 236, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, background .25s;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(244, 241, 236, 0.96);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--ink);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 20px;
  border-radius: 2px;
}
.brand-name {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.06em;
  line-height: 1;
}
.brand-name small {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
  margin-top: 4px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav a {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  position: relative;
  padding: 6px 0;
  color: var(--ink);
}
.nav a small {
  display: block;
  font-family: var(--display);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  margin-top: 2px;
  text-transform: uppercase;
}
.nav a.is-active,
.nav a:hover {
  color: var(--accent);
}
.nav a.is-active small,
.nav a:hover small {
  color: var(--accent);
}

.nav-cta {
  background: var(--ink);
  color: var(--bg) !important;
  padding: 12px 22px !important;
  border-radius: 999px;
  font-size: 13px !important;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background .25s, transform .25s;
}
.nav-cta:hover {
  background: var(--accent) !important;
  color: #fff !important;
  transform: translateY(-1px);
}
.nav-cta::after { display: none; }
.nav-cta small { display: none; }

.hamburger {
  display: none;
  background: none;
  border: 0;
  width: 36px;
  height: 36px;
  position: relative;
  cursor: pointer;
}
.hamburger span {
  position: absolute;
  left: 6px;
  right: 6px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .3s, opacity .3s, top .3s;
}
.hamburger span:nth-child(1) { top: 13px; }
.hamburger span:nth-child(2) { top: 22px; }
.hamburger.open span:nth-child(1) { top: 18px; transform: rotate(45deg); }
.hamburger.open span:nth-child(2) { top: 18px; transform: rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform .25s, background .25s, color .25s, border-color .25s;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--bg);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-deep);
  transform: translateY(-2px);
}
.btn .arrow {
  width: 16px;
  height: 10px;
  position: relative;
  display: inline-block;
}
.btn .arrow::before,
.btn .arrow::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.btn .arrow::before {
  left: 0; right: 0; top: 50%;
  height: 1.4px;
  transform: translateY(-50%);
  transition: width .25s;
}
.btn .arrow::after {
  right: 0; top: 50%;
  width: 7px; height: 7px;
  border-top: 1.4px solid currentColor;
  border-right: 1.4px solid currentColor;
  background: transparent;
  transform: translateY(-50%) rotate(45deg);
}
.btn:hover .arrow::before { width: 110%; }

/* ---------- Section primitive ---------- */
section { padding: 110px 0; }
@media (max-width: 768px) {
  section { padding: 72px 0; }
}
.section-head {
  margin-bottom: 64px;
  max-width: 720px;
}
.section-head .h-section { margin-top: 18px; }
.section-head .lede { margin-top: 22px; }

/* ---------- Hero ---------- */
.hero {
  padding: 120px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 64px;
  align-items: end;
}
.hero-tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.hero-tag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(36px, 6.4vw, 84px);
  line-height: 1.16;
  letter-spacing: 0.02em;
}
.hero h1 .mark {
  display: inline-block;
  position: relative;
  color: var(--accent);
}
.hero h1 .mark::after {
  content: "";
  position: absolute;
  left: -6px; right: -6px; bottom: 4px;
  height: 14px;
  background: rgba(240, 83, 58, 0.18);
  z-index: -1;
  border-radius: 2px;
}
.hero h1 .stroke {
  display: inline-block;
  text-decoration: underline solid var(--ink);
  text-decoration-thickness: 7px;
  text-underline-offset: 0.18em;
  text-decoration-skip-ink: none;
}
.hero h1 del {
  text-decoration: line-through solid var(--accent);
  text-decoration-thickness: 3px;
  text-decoration-skip-ink: none;
  color: var(--ink-mute);
  opacity: 0.62;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 36px;
}
.hero-side {
  border-left: 1px solid var(--line);
  padding-left: 28px;
  padding-bottom: 6px;
}
.hero-side dl {
  display: grid;
  gap: 22px;
  margin: 0;
}
.hero-side dt {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.hero-side dd {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
}
.hero-side dd .unit {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-mute);
  margin-left: 4px;
}

/* ---------- Marquee strip ---------- */
.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  overflow: hidden;
  background: var(--bg);
}
.strip-track {
  display: flex;
  gap: 56px;
  align-items: center;
  white-space: nowrap;
  animation: marquee 38s linear infinite;
  font-family: var(--display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.strip-track span:nth-child(odd) { color: var(--ink); }
.strip-track .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Problem cards ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  background: var(--bg);
}
.problem-grid .item {
  padding: 44px 32px;
  border-right: 1px solid var(--line);
  position: relative;
}
.problem-grid .item:last-child { border-right: 0; }
.problem-grid .num {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--accent);
  margin-bottom: 28px;
}
.problem-grid h4 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
  line-height: 1.55;
  margin: 0 0 16px;
}
.problem-grid p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.95;
}

/* ---------- Value props ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--bg-2);
  padding: 36px 28px;
  border-radius: 4px;
  position: relative;
  transition: transform .35s, background .35s;
}
.value-card:hover {
  transform: translateY(-6px);
  background: #fff;
}
.value-card .num {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
  margin-bottom: 24px;
}
.value-card .big {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 40px;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-bottom: 18px;
}
.value-card .big .unit {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-mute);
  margin-left: 4px;
}
.value-card h4 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
}
.value-card p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.9;
}

/* ---------- Pricing ---------- */
.price-card {
  background: var(--ink);
  color: var(--bg);
  padding: 56px;
  border-radius: 6px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
  position: relative;
  overflow: hidden;
}
.price-card::before {
  content: "";
  position: absolute;
  right: -40px; top: -40px;
  width: 220px; height: 220px;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.price-card .price-eyebrow {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}
.price-card h3 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 38px;
  letter-spacing: 0.04em;
  margin: 0 0 24px;
  line-height: 1.3;
}
.price-card .price-number {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 84px;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #fff;
}
.price-card .price-number .yen {
  font-size: 28px;
  margin-right: 6px;
  vertical-align: 0.6em;
  color: var(--accent);
}
.price-card .price-number .from {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  margin-left: 14px;
  vertical-align: 0.9em;
}
.price-card .price-sub {
  margin-top: 14px;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
}
.price-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  position: relative;
  z-index: 1;
}
.price-card li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: rgba(255,255,255,0.88);
  font-size: 14.5px;
}
.price-card li .check {
  flex: 0 0 18px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  display: grid;
  place-items: center;
  margin-top: 4px;
}
.price-card li .check svg { width: 10px; height: 10px; stroke: #fff; fill: none; stroke-width: 2.4; }

/* ---------- Process ---------- */
.process-timeline {
  display: grid;
  gap: 0;
}
.process-step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step .step-no {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--accent);
}
.process-step .step-no .day {
  display: block;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 36px;
  color: var(--ink);
  letter-spacing: 0.02em;
  margin-top: 4px;
  line-height: 1;
}
.process-step .step-no .day-unit {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  margin-left: 4px;
}
.process-step h4 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
}
.process-step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  max-width: 640px;
}
.process-step .deliver {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.process-step .deliver span {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 4px 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  border-radius: 2px;
}

/* ---------- Works (case studies) ---------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 36px;
}
.work-card { display: block; }
.work-card .ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  position: relative;
  margin-bottom: 22px;
}
.work-card .ba .before,
.work-card .ba .after {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: top center;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}
.work-card .ba .label {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(20,20,20,0.85);
  color: var(--bg);
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  padding: 4px 10px;
  border-radius: 2px;
}
.work-card .ba .after .label {
  background: var(--accent);
  color: #fff;
}
.work-card .meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 6px;
}
.work-card .meta .category {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.work-card .meta .days {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}
.work-card h4 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.03em;
  margin: 0 0 8px;
  line-height: 1.5;
}
.work-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

/* Mock site mini renders (CSS only) — used as before/after thumbs */
.mock {
  width: 100%;
  height: 100%;
  font-family: var(--sans);
  position: relative;
  overflow: hidden;
}
.mock.before-mock {
  background: #fff;
  color: #1a3866;
  padding: 14px;
  font-size: 9px;
}
.mock.before-mock .topbar {
  background: #1a3866;
  color: #fff;
  padding: 6px 10px;
  font-size: 8px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.mock.before-mock .topbar b { color: #f7c948; }
.mock.before-mock .banner {
  background: linear-gradient(135deg, #1a3866, #2a5599);
  color: #fff;
  padding: 14px 10px;
  text-align: center;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.05em;
}
.mock.before-mock .banner small {
  display: block;
  font-size: 7px;
  font-weight: 400;
  margin-top: 4px;
  color: #f7c948;
  letter-spacing: 0.15em;
}
.mock.before-mock .row {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
}
.mock.before-mock .row .col {
  background: #e8eef6;
  border: 1px solid #c5d3e8;
  padding: 6px 4px;
  flex: 1;
  text-align: center;
  font-size: 7px;
  color: #1a3866;
}
.mock.before-mock .marquee {
  background: #f7c948;
  color: #1a3866;
  padding: 3px 6px;
  font-size: 7px;
  text-align: center;
  font-weight: 700;
}
.mock.before-mock .news-list {
  margin-top: 6px;
  font-size: 7.5px;
  line-height: 1.5;
  color: #555;
}
.mock.before-mock .news-list li {
  list-style: none;
  border-bottom: 1px dotted #aaa;
  padding: 2px 0;
}
.mock.before-mock .news-list b { color: #c0392b; }

.mock.after-mock {
  background: #FAF7F1;
  color: #141414;
  padding: 14px;
  font-size: 9px;
  display: flex;
  flex-direction: column;
}
.mock.after-mock .topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--display);
  font-size: 8px;
  letter-spacing: 0.16em;
  color: #141414;
  margin-bottom: 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.mock.after-mock .topbar nav { display: flex; gap: 8px; color: #666; }
.mock.after-mock h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 16px;
  line-height: 1.18;
  letter-spacing: 0.02em;
  margin: 4px 0 8px;
  flex: 1;
}
.mock.after-mock .accent { color: #F0533A; }
.mock.after-mock .sub {
  color: #666;
  font-size: 7.5px;
  margin-bottom: 8px;
  line-height: 1.6;
}
.mock.after-mock .pill {
  align-self: flex-start;
  background: #141414;
  color: #FAF7F1;
  font-family: var(--display);
  font-size: 7px;
  letter-spacing: 0.16em;
  padding: 4px 10px;
  border-radius: 999px;
}

/* ---------- FAQ ---------- */
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 28px 0;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .q {
  font-family: var(--display);
  font-weight: 700;
  color: var(--accent);
  flex: 0 0 32px;
  font-size: 15px;
  letter-spacing: 0.1em;
  padding-top: 4px;
}
.faq-item summary .icon {
  margin-left: auto;
  flex: 0 0 24px;
  height: 24px;
  position: relative;
  transition: transform .3s;
}
.faq-item summary .icon::before,
.faq-item summary .icon::after {
  content: "";
  position: absolute;
  background: var(--ink);
  left: 50%; top: 50%;
}
.faq-item summary .icon::before {
  width: 14px; height: 1.4px;
  transform: translate(-50%, -50%);
}
.faq-item summary .icon::after {
  width: 1.4px; height: 14px;
  transform: translate(-50%, -50%);
  transition: transform .3s;
}
.faq-item[open] summary .icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-item .a {
  padding: 0 0 28px 52px;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.95;
  max-width: 720px;
}

/* ---------- Banner / CTA ---------- */
.cta-banner {
  background: var(--ink);
  color: var(--bg);
  border-radius: 8px;
  padding: 72px 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "刷";
  position: absolute;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 380px;
  right: -40px; bottom: -130px;
  color: rgba(255,255,255,0.04);
  line-height: 1;
}
.cta-banner h3 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: 0.04em;
  margin: 0 0 18px;
  line-height: 1.4;
}
.cta-banner p {
  color: rgba(255,255,255,0.7);
  margin: 0;
  font-size: 15px;
}
.cta-banner .cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}
.cta-banner .cta-actions .btn-primary {
  background: var(--accent);
}
.cta-banner .cta-actions .btn-primary:hover {
  background: #fff;
  color: var(--ink);
}
.cta-banner .cta-actions .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.cta-banner .cta-actions .btn-outline:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

/* ---------- Company page ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
}
.story-grid .story-mark {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(120px, 14vw, 200px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: 0;
}
.story-grid p {
  font-size: 16px;
  line-height: 2.05;
  color: var(--ink-soft);
  margin: 0 0 24px;
}
.story-grid p:first-child::first-letter {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 48px;
  float: left;
  line-height: 0.95;
  margin: 4px 8px 0 0;
  color: var(--accent);
}

.profile-table {
  border-top: 1px solid var(--line);
}
.profile-table dl {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--line);
  padding: 24px 4px;
  margin: 0;
  align-items: baseline;
}
.profile-table dt {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.profile-table dt .ja {
  display: block;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-top: 4px;
  text-transform: none;
}
.profile-table dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.9;
}

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-side h3 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 0.04em;
  margin: 0 0 24px;
  line-height: 1.4;
}
.contact-side p {
  color: var(--ink-soft);
  margin: 0 0 32px;
  font-size: 15px;
  line-height: 1.95;
}
.contact-side .info {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.contact-side .info dl {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px 24px;
  margin: 0;
}
.contact-side .info dt {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  padding-top: 4px;
  text-transform: uppercase;
}
.contact-side .info dd {
  margin: 0;
  font-size: 14.5px;
}

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 48px;
}
.form-row { margin-bottom: 24px; }
.form-row label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 10px;
}
.form-row label .req {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.16em;
  background: var(--accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 2px;
}
.form-row label .opt {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.16em;
  background: var(--bg-2);
  color: var(--ink-mute);
  padding: 2px 8px;
  border-radius: 2px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  transition: border-color .2s, background .2s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--ink);
  background: #fff;
}
.form-row textarea {
  min-height: 140px;
  resize: vertical;
}
.form-budget {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.form-budget label {
  display: block;
  margin: 0;
  border: 1px solid var(--line);
  padding: 14px;
  text-align: center;
  border-radius: 4px;
  cursor: pointer;
  background: var(--bg);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: all .2s;
}
.form-budget input { display: none; }
.form-budget input:checked + label {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.form-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 8px 0 28px;
}
.form-consent input { margin-top: 5px; }
.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.form-actions .note {
  font-size: 12.5px;
  color: var(--ink-mute);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 90px 0 32px;
  margin-top: 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.site-footer .brand-name { color: #fff; }
.site-footer .brand-mark { background: var(--bg); color: var(--ink); }
.footer-brand p {
  margin-top: 22px;
  font-size: 13.5px;
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
  max-width: 280px;
}
.footer-col h5 {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: #fff;
  margin: 0 0 22px;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: 13.5px;
  color: rgba(255,255,255,0.6);
  transition: color .2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}

/* ---------- Motion ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease-out, transform .8s ease-out;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 24px; }
  .hero-side dl { grid-template-columns: repeat(3, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card { grid-template-columns: 1fr; gap: 32px; padding: 40px; }
  .price-card .price-number { font-size: 64px; }
  .story-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .cta-banner { grid-template-columns: 1fr; padding: 56px 36px; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: fixed;
    top: 76px; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 32px 28px;
    gap: 20px;
    align-items: flex-start;
    border-top: 1px solid var(--line);
  }
  .nav.open .nav-cta { margin-top: 16px; }
  .hamburger { display: block; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-grid .item { border-right: 0; border-bottom: 1px solid var(--line); }
  .problem-grid .item:last-child { border-bottom: 0; }
  .works-grid { grid-template-columns: 1fr; gap: 36px; }
  .process-step { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .process-step .step-no .day { font-size: 28px; }
  .profile-table dl { grid-template-columns: 1fr; gap: 6px; padding: 18px 4px; }
  .form-card { padding: 28px 22px; }
  .form-budget { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-banner { padding: 44px 24px; }
}
@media (max-width: 480px) {
  .value-grid { grid-template-columns: 1fr; }
  .hero-side dl { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .btn { padding: 14px 22px; font-size: 13px; }
}