:root {
  --paper: #fbf6ec;
  --paper-2: #f3eadc;
  --ink: #20251f;
  --muted: #687067;
  --line: #ded3c2;
  --green: #195345;
  --green-2: #dcefe6;
  --coral: #e2684d;
  --coral-dark: #b94732;
  --yellow: #f3c963;
  --white: #fffdf7;
  --shadow: 0 24px 70px rgba(48, 37, 24, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  background: rgba(251, 246, 236, 0.84);
  border-bottom: 1px solid rgba(222, 211, 194, 0.72);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--white);
  background: var(--green);
  border-radius: 7px;
  font-weight: 900;
}

.nav {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover {
  color: var(--green);
}

.header-cta,
.button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 7px;
  font-weight: 800;
  letter-spacing: 0;
}

.header-cta {
  padding: 0 20px;
  color: var(--white);
  background: var(--green);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 72px);
  padding: clamp(44px, 7vw, 92px) clamp(18px, 4vw, 56px) 68px;
  border-bottom: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(108deg, rgba(251, 246, 236, 0.98) 0%, rgba(251, 246, 236, 0.84) 47%, rgba(220, 239, 230, 0.72) 100%),
    radial-gradient(circle at 82% 18%, rgba(243, 201, 99, 0.36), transparent 30%),
    repeating-linear-gradient(90deg, rgba(25, 83, 69, 0.055) 0 1px, transparent 1px 108px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--coral-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(42px, 5.6vw, 78px);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
}

.lead {
  max-width: 640px;
  margin: 24px 0 0;
  color: #465046;
  font-size: clamp(16px, 1.55vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  padding: 0 24px;
  border: 1px solid transparent;
}

.button-primary {
  color: var(--white);
  background: var(--coral);
  box-shadow: 0 16px 32px rgba(226, 104, 77, 0.28);
}

.button-primary:hover,
.contact-form button:hover {
  background: var(--coral-dark);
}

.button-ghost {
  color: var(--green);
  background: rgba(255, 253, 247, 0.74);
  border-color: var(--line);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.trust-row span {
  padding: 7px 12px;
  color: var(--green);
  background: rgba(255, 253, 247, 0.76);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.hero-product {
  position: relative;
  min-width: 0;
}

.product-shell {
  overflow: hidden;
  background: #fffaf0;
  border: 1px solid rgba(25, 83, 69, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: rotate(-1.2deg);
}

.product-top {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 18px;
  color: var(--muted);
  background: #264e43;
}

.product-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f0d6a3;
}

.product-top span:nth-child(2) {
  background: #eaa18d;
}

.product-top span:nth-child(3) {
  background: #9fc8b3;
}

.product-top strong {
  margin-left: auto;
  color: #f7f0e4;
  font-size: 13px;
}

.product-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px;
  min-height: 410px;
  padding: 18px;
}

.product-side {
  padding: 16px;
  background: #edf5ed;
  border-radius: var(--radius);
}

.product-side p {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.mini-stat {
  padding: 14px;
  margin-bottom: 12px;
  background: var(--white);
  border: 1px solid #d6e0d8;
  border-radius: 7px;
}

.mini-stat strong {
  display: block;
  font-size: 32px;
  line-height: 1;
}

.mini-stat span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.mini-stat.coral strong {
  color: var(--coral);
}

.product-main {
  display: grid;
  align-content: start;
  gap: 18px;
}

.task-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.tag {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 5px 9px;
  color: var(--green);
  background: var(--green-2);
  border-radius: 5px;
  font-size: 12px;
  font-weight: 900;
}

.task-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.price {
  align-self: start;
  padding: 8px 10px;
  color: var(--coral-dark);
  background: #fbe0d9;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.timeline {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 78px;
  padding: 14px;
  background: #22352f;
  border-radius: var(--radius);
}

.timeline span {
  display: block;
  height: 36px;
  border-radius: 4px;
  background: linear-gradient(90deg, #e9b46c, #e2684d);
}

.timeline span:nth-child(even) {
  background: linear-gradient(90deg, #95c5af, #dcefe6);
}

.checklist {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.checklist p {
  margin: 0;
  padding: 14px;
  background: #fff6e4;
  border: 1px solid #ead6ad;
  border-radius: 7px;
  color: #4c463b;
  font-size: 13px;
  font-weight: 800;
}

.checklist b {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  background: var(--coral);
  border-radius: 50%;
}

.floating-note {
  position: absolute;
  right: -12px;
  bottom: -26px;
  max-width: 230px;
  padding: 18px;
  background: var(--yellow);
  border: 1px solid rgba(67, 48, 12, 0.2);
  border-radius: var(--radius);
  box-shadow: 0 20px 45px rgba(70, 49, 17, 0.18);
}

.floating-note span {
  display: block;
  font-size: 12px;
  font-weight: 900;
}

.floating-note strong {
  display: block;
  line-height: 1.35;
  font-size: 20px;
}

.section {
  padding: clamp(70px, 9vw, 124px) clamp(18px, 4vw, 56px);
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: start;
}

.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  align-items: center;
}

.body-copy {
  color: #485248;
  font-size: 17px;
}

.body-copy p:first-child {
  margin-top: 0;
}

.agitation {
  background: #24342f;
  color: #f9f1e3;
}

.agitation .section-label {
  color: #f3c963;
  text-align: center;
}

.center-heading {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.pain-grid,
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.pain-grid article,
.offer-grid article,
.match-panel,
.steps li {
  border-radius: var(--radius);
}

.pain-grid article {
  min-height: 240px;
  padding: 24px;
  background: rgba(255, 253, 247, 0.08);
  border: 1px solid rgba(255, 253, 247, 0.16);
}

.pain-grid span {
  color: var(--yellow);
  font-weight: 900;
}

.pain-grid p {
  color: rgba(249, 241, 227, 0.76);
}

.solution {
  background: #fffdf7;
}

.solution-visual {
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.flow-card {
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.flow-card small {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-weight: 900;
}

.flow-card strong {
  font-size: 20px;
}

.flow-card.middle {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
}

.flow-card.middle small {
  color: #b8d6c9;
}

.flow-line {
  width: 3px;
  height: 34px;
  margin: 0 auto;
  background: var(--coral);
}

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

.offer-grid article {
  min-height: 250px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 36px rgba(55, 42, 25, 0.07);
}

.icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  color: var(--green);
  background: var(--green-2);
  border-radius: 7px;
  font-weight: 900;
}

.offer-grid p,
.match-panel li,
.steps p,
.faq-list p,
.final-inner p {
  color: var(--muted);
}

.narrowing {
  background:
    linear-gradient(180deg, rgba(220, 239, 230, 0.7), rgba(251, 246, 236, 0.9)),
    var(--green-2);
}

.match-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.match-panel {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
}

.match-panel.dark {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
}

.match-panel ul {
  padding-left: 1.2em;
  margin: 18px 0 0;
}

.match-panel li {
  margin: 10px 0;
}

.match-panel.dark li {
  color: #d8ece2;
}

.process {
  background: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 0;
  margin: 42px 0 0;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 230px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.steps span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  color: var(--white);
  background: var(--coral);
  border-radius: 50%;
  font-weight: 900;
}

.faq {
  background: #2e332d;
  color: #fff7e8;
}

.faq .section-label {
  color: var(--yellow);
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  background: rgba(255, 253, 247, 0.08);
  border: 1px solid rgba(255, 253, 247, 0.16);
  border-radius: var(--radius);
}

summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
}

.final-cta {
  padding: clamp(70px, 9vw, 128px) clamp(18px, 4vw, 56px);
  background:
    linear-gradient(135deg, rgba(251, 246, 236, 0.96), rgba(220, 239, 230, 0.9)),
    var(--paper);
}

.final-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  margin-top: 34px;
  padding: 14px;
  background: rgba(255, 253, 247, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(55, 42, 25, 0.1);
  text-align: left;
}

.contact-form label {
  display: grid;
  gap: 6px;
}

.contact-form span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.contact-form input,
.contact-form select {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

.contact-form button {
  align-self: end;
  min-height: 48px;
  padding: 0 18px;
  color: var(--white);
  background: var(--coral);
  border: 0;
  cursor: pointer;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13px;
  text-align: center;
}

.mobile-cta {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  display: none;
  min-height: 48px;
  padding: 0 18px;
  color: var(--white);
  background: var(--coral);
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(226, 104, 77, 0.32);
  font-weight: 900;
}

@media (max-width: 980px) {
  .hero-inner,
  .split,
  .reverse,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    gap: 56px;
  }

  .pain-grid,
  .offer-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-form button {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 62px;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .hero {
    padding-top: 34px;
  }

  h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .hero-actions .button {
    width: 100%;
  }

  .product-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .product-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .product-side p {
    grid-column: 1 / -1;
  }

  .checklist,
  .pain-grid,
  .offer-grid,
  .match-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .floating-note {
    position: static;
    max-width: none;
    margin-top: 12px;
  }

  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .match-panel,
  .offer-grid article,
  .pain-grid article,
  .steps li {
    min-height: auto;
  }

  .mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .hero-product,
  .section-inner {
    animation: rise 0.7s ease both;
  }

  .hero-product {
    animation-delay: 0.12s;
  }

  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(18px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}