:root {
  --ink: #151821;
  --muted: #5e6675;
  --line: #e6e1dc;
  --paper: #fffaf7;
  --soft: #f3eee8;
  --accent: #c8192e;
  --accent-dark: #991225;
  --gold: #b8914d;
  --green: #196f63;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(35, 26, 21, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.8;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 250, 247, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}

.nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  padding: clamp(42px, 7vw, 96px) clamp(18px, 5vw, 72px) clamp(36px, 6vw, 82px);
  background:
    linear-gradient(115deg, rgba(255, 250, 247, 0.92), rgba(255, 250, 247, 0.55)),
    url("assets/parcys-cta.jpg") center / cover;
}

.hero__content {
  max-width: 680px;
}

.label {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(40px, 6.1vw, 76px);
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.24;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.35;
}

.lead {
  max-width: 610px;
  margin-bottom: 28px;
  color: #343944;
  font-size: clamp(16px, 1.5vw, 19px);
}

.hero__actions,
.section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: var(--white);
  background: var(--accent);
  box-shadow: 0 12px 28px rgba(200, 25, 46, 0.25);
}

.button--primary:hover {
  background: var(--accent-dark);
}

.button--ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 590px;
  margin: 30px 0 0;
}

.hero__stats div {
  padding: 14px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero__stats dt {
  color: var(--muted);
  font-size: 12px;
}

.hero__stats dd {
  margin: 2px 0 0;
  font-size: 22px;
  font-weight: 900;
}

.hero__media {
  padding: clamp(20px, 4vw, 42px);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section {
  padding: clamp(50px, 7vw, 92px) clamp(18px, 5vw, 72px);
}

.section__heading {
  max-width: 840px;
  margin: 0 auto 32px;
  text-align: center;
}

.section__heading p:not(.label) {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
}

.feature-card {
  min-height: 245px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-card span {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 28px;
  font-weight: 900;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.section--comparison {
  background: var(--soft);
}

.table-wrap {
  max-width: 1160px;
  margin: 0 auto;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(35, 26, 21, 0.08);
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

th,
td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--white);
  background: var(--ink);
  font-size: 14px;
}

tbody th {
  width: 150px;
  font-weight: 900;
  background: #fcf7f1;
}

tbody td:first-of-type {
  color: var(--accent-dark);
  font-weight: 800;
  background: #fff3f4;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

.evidence {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.evidence__text p:not(.label) {
  color: var(--muted);
}

.evidence img {
  width: 100%;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section--fit {
  background: #f6f7f3;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  min-height: 72px;
  padding: 18px 18px 18px 52px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 20px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: inset 0 0 0 5px var(--white), 0 0 0 1px var(--green);
}

.flow__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1060px;
  margin: 0 auto;
}

.flow__steps article {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flow__steps span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 50%;
  font-weight: 900;
}

.flow__steps p {
  margin-bottom: 0;
  color: var(--muted);
}

.final-cta {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 0;
  align-items: stretch;
  background: var(--ink);
}

.final-cta img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.final-cta__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 6vw, 72px);
  color: var(--white);
}

.final-cta__panel p:not(.label) {
  color: rgba(255, 255, 255, 0.78);
}

.footer {
  padding: 28px clamp(18px, 5vw, 72px) 80px;
  color: var(--muted);
  background: var(--paper);
  font-size: 13px;
  text-align: center;
}

.footer p {
  margin: 0 auto;
  max-width: 920px;
}

.footer__home {
  margin-bottom: 10px;
  font-weight: 800;
}

.footer__home a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.sticky-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.sticky-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.sticky-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  min-height: 48px;
  padding: 10px 18px;
  color: var(--white);
  background: var(--accent);
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .evidence,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .flow__steps,
  .check-list {
    grid-template-columns: 1fr;
  }

  .hero__media {
    order: -1;
  }

  .final-cta img {
    min-height: 300px;
  }
}

@media (max-width: 560px) {
  .nav {
    gap: 12px;
    font-size: 13px;
  }

  h1 {
    font-size: 38px;
  }

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

  .button {
    width: 100%;
  }

  .section__heading {
    text-align: left;
  }

  .hero__media,
  .evidence img {
    padding: 14px;
  }

  .sticky-cta {
    right: 12px;
    bottom: 12px;
  }
}