:root {
  --ink: #3a2518;
  --muted: #74665b;
  --paper: #fffdf8;
  --ivory: #fff7ec;
  --orange: #f2664b;
  --orange-dark: #d84d36;
  --green: #6e9a7a;
  --green-soft: #eaf4e8;
  --line: rgba(92, 62, 38, 0.14);
  --shadow: 0 18px 46px rgba(98, 70, 45, 0.13);
  --radius: 8px;
  --max: 1040px;
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #fffdf8 0%, #fff8ef 46%, #ffffff 100%);
  line-height: 1.8;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 253, 248, 0.92);
  border-bottom: 1px solid rgba(92, 62, 38, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner,
.footer-inner,
.container {
  width: calc(100% - 32px);
  max-width: var(--max);
  margin: 0 auto;
  min-width: 0;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 900;
  white-space: nowrap;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 2px solid #9b5a33;
  border-radius: var(--radius);
  background: #fff8ef;
  color: var(--orange);
}

.brand-mark svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  font-weight: 800;
}

.nav {
  display: none;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--orange), #ff7e5e);
  box-shadow: 0 12px 26px rgba(216, 77, 54, 0.26);
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;
}

.button.secondary {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: none;
}

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

.button:active {
  transform: translateY(1px);
}

.button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(110, 154, 122, 0.45);
  outline-offset: 3px;
}

.hero {
  padding: 54px 0 32px;
}

.eyebrow {
  width: fit-content;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--green-soft);
  color: #3d7750;
  font-weight: 900;
  border: 1px solid rgba(110, 154, 122, 0.2);
}

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

h1 {
  margin-top: 18px;
  font-size: 2.3rem;
  line-height: 1.24;
  overflow-wrap: anywhere;
}

h2 {
  font-size: 1.55rem;
  line-height: 1.35;
}

h3 {
  font-size: 1.2rem;
}

.lead {
  margin-top: 16px;
  max-width: 720px;
  color: #4e392b;
  font-size: 1.08rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.section {
  padding: 30px 0;
}

.grid {
  display: grid;
  gap: 16px;
}

.card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: var(--shadow);
}

.price-card {
  position: relative;
  display: grid;
  gap: 16px;
}

.price-card.recommended {
  border-color: rgba(242, 102, 75, 0.56);
  box-shadow: 0 18px 45px rgba(242, 102, 75, 0.16);
}

.badge {
  width: fit-content;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 900;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-weight: 900;
}

.price strong {
  color: var(--orange);
  font-size: 3.2rem;
  line-height: 1;
}

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

.list li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--green);
  font-weight: 900;
}

.doc {
  display: grid;
  gap: 16px;
}

.doc section {
  display: grid;
  gap: 8px;
}

.form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: #4e392b;
  font-size: 1rem;
  font-weight: 900;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(92, 62, 38, 0.18);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 1.05rem;
  padding: 14px 15px;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.notice {
  display: none;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--green-soft);
  color: #2f6742;
  font-weight: 900;
}

.notice.show {
  display: block;
}

.footer {
  margin-top: 34px;
  padding: 26px 0 34px;
  color: var(--muted);
  border-top: 1px solid rgba(92, 62, 38, 0.08);
  background: #fffdf8;
  font-size: 0.94rem;
  font-weight: 800;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 18px;
}

@media (min-width: 760px) {
  .nav {
    display: flex;
  }

  .grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1 {
    font-size: 3.1rem;
  }
}

@media (max-width: 759px) {
  .header-inner {
    min-height: 66px;
  }

  .header-inner .button {
    display: none;
  }

  .hero {
    padding-top: 34px;
  }

  h1 {
    font-size: 1.86rem;
    word-break: break-all;
  }

  .lead {
    word-break: break-all;
  }

  .button {
    width: 100%;
  }
}