:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #172033;
  --muted: #5a667d;
  --line: rgba(23, 32, 51, 0.08);
  --accent: #1f8f78;
  --accent-strong: #0f6d59;
  --accent-soft: #daf4ec;
  --navy: #203456;
  --shadow: 0 22px 48px rgba(31, 52, 86, 0.1);
  --shadow-soft: 0 14px 30px rgba(31, 52, 86, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 143, 120, 0.16), transparent 28%),
    radial-gradient(circle at 86% 12%, rgba(32, 52, 86, 0.08), transparent 18%),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 60%, #eef3f9 100%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 56px;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 32px rgba(17, 38, 71, 0.07);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.96rem;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #62baa7);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.nav-cta,
.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 14px 30px rgba(15, 109, 89, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--navy);
  border: 1px solid rgba(32, 52, 86, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 34px;
  padding: 42px;
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(15, 109, 89, 0.96), rgba(32, 52, 86, 0.95)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 28%);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 26px auto auto 46%;
  width: 168px;
  height: 168px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  transform: rotate(12deg);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -74px -96px auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.eyebrow {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.78);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-badges,
.contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
}

.hero-badges span,
.contact-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.86rem;
  backdrop-filter: blur(10px);
}

.hero h1,
.section-heading h2,
.contact-card h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 10ch;
  color: #fff;
  font-size: clamp(3rem, 5vw, 5.3rem);
  text-wrap: balance;
}

.hero h1 span {
  display: block;
  color: #c4ffee;
}

.hero-lead {
  max-width: 50ch;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.9;
  font-size: 1.04rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-points {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 13px 15px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
}

.hero-panel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 10px;
}

.hero-visual {
  position: relative;
  min-height: 220px;
}

.visual-sheet,
.visual-stamp {
  position: absolute;
  border-radius: 24px;
  box-shadow: 0 18px 38px rgba(10, 25, 46, 0.18);
}

.visual-sheet {
  width: min(100%, 250px);
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.75);
}

.visual-sheet-a {
  left: 10px;
  top: 12px;
  transform: rotate(-4deg);
}

.visual-sheet-b {
  right: 12px;
  bottom: 12px;
  transform: rotate(5deg);
  background: linear-gradient(180deg, rgba(218, 244, 236, 0.94), rgba(255, 255, 255, 0.92));
}

.sheet-label {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-sheet strong,
.visual-sheet span {
  display: block;
}

.visual-sheet strong {
  font-size: 1rem;
  line-height: 1.45;
}

.visual-sheet span {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.visual-stamp {
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(255, 231, 122, 0.95);
  color: #735400;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  transform: translate(-50%, -42%) rotate(-10deg);
}

.hero-card,
.hero-summary article,
.service-card,
.price-card,
.trust-grid article,
.flow-grid article,
.faq-list article,
.contact-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

.hero-card {
  padding: 22px 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
}

.mini-label {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-card ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
  line-height: 1.7;
}

.hero-summary {
  display: grid;
  gap: 10px;
}

.hero-summary article {
  padding: 16px 18px;
  border-radius: 22px;
}

.hero-summary strong {
  display: block;
  margin-bottom: 6px;
  color: var(--navy);
}

.hero-summary p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding-top: 88px;
}

.section-heading {
  max-width: 720px;
}

.section-heading .eyebrow {
  color: var(--accent-strong);
}

.section-heading h2,
.contact-card h2 {
  font-size: clamp(2rem, 3.2vw, 3.6rem);
}

.section-heading.compact h2 {
  font-size: clamp(1.8rem, 2.6vw, 2.7rem);
}

.trust-grid,
.service-grid,
.price-grid,
.flow-grid,
.faq-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.trust-grid,
.service-grid,
.price-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-grid article,
.service-card,
.price-card,
.flow-grid article,
.faq-list article {
  padding: 24px 24px 26px;
  border-radius: 28px;
}

.tilt-card {
  transform: rotate(-0.8deg);
}

.tilt-card.tilt-left {
  transform: rotate(-1.3deg);
}

.tilt-card.tilt-right {
  transform: rotate(1.1deg);
}

.trust-grid h3,
.service-card h3,
.flow-grid h3,
.faq-list h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.trust-grid p,
.service-card p,
.flow-grid p,
.faq-list p,
.contact-card p,
.price-note,
.price-caption {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-accent {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(31, 143, 120, 0.12);
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 7px;
  background: linear-gradient(90deg, var(--accent), #78cfbc);
}

.service-card.featured,
.price-card.featured {
  background: linear-gradient(180deg, rgba(218, 244, 236, 0.92), rgba(255, 255, 255, 0.96));
}

.service-type,
.price-label {
  margin-bottom: 12px;
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.accent-section {
  padding: 38px;
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(230, 244, 240, 0.82));
  border: 1px solid rgba(31, 143, 120, 0.12);
}

.price-value {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--navy);
}

.price-note {
  margin-top: 8px;
}

.price-caption {
  margin-top: 18px;
}

.estimate-tool {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr) minmax(280px, 0.7fr);
  gap: 16px;
  margin-top: 32px;
  align-items: stretch;
}

.estimate-copy,
.estimate-form,
.estimate-result {
  padding: 24px 24px 26px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(31, 143, 120, 0.1);
  box-shadow: var(--shadow-soft);
}

.estimate-copy h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  line-height: 1.35;
}

.estimate-form {
  display: grid;
  gap: 14px;
}

.estimate-field {
  display: grid;
  gap: 8px;
}

.estimate-field span,
.estimate-label {
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.estimate-field select {
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid rgba(32, 52, 86, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  font: inherit;
}

.estimate-result {
  display: grid;
  align-content: space-between;
  background: linear-gradient(180deg, rgba(32, 52, 86, 0.96), rgba(15, 109, 89, 0.92));
  gap: 8px;
}

.estimate-value,
.estimate-note {
  color: rgba(255, 255, 255, 0.88);
}

.estimate-value {
  margin: 6px 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 700;
}

.estimate-note {
  margin-bottom: 16px;
  line-height: 1.8;
}

.flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flow-grid span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(31, 143, 120, 0.06);
}

.faq-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-section {
  padding-top: 84px;
}

.contact-card {
  padding: 36px 36px 38px;
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(32, 52, 86, 0.96), rgba(15, 109, 89, 0.94));
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact-card::after {
  content: "";
  position: absolute;
  inset: auto -46px -56px auto;
  width: 180px;
  height: 180px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.08);
  transform: rotate(22deg);
}

.contact-card .eyebrow,
.contact-card p,
.sample-note {
  color: rgba(255, 255, 255, 0.8);
}

.sample-note {
  margin-top: 18px;
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .site-header,
  .site-nav,
  .hero,
  .trust-grid,
  .service-grid,
  .price-grid,
  .estimate-tool,
  .flow-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .site-header {
    border-radius: 28px;
    align-items: flex-start;
  }

  .site-nav {
    display: none;
  }

  .hero {
    padding: 30px;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-visual {
    min-height: 190px;
  }

  .visual-sheet {
    width: min(100%, 220px);
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 10px;
  }

  .site-header,
  .hero,
  .accent-section,
  .contact-card {
    padding: 22px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-visual {
    min-height: 230px;
  }

  .visual-sheet-a {
    left: 0;
    top: 8px;
  }

  .visual-sheet-b {
    right: 0;
    bottom: 0;
  }

  .visual-stamp {
    width: 84px;
    height: 84px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .button,
  .nav-cta,
  .button-primary,
  .button-secondary {
    width: 100%;
  }
}