:root {
  --bg: #f4f1e8;
  --surface: #fbf8f2;
  --surface-strong: #0f2a2a;
  --card: #fffdf8;
  --text: #13211f;
  --muted: #5e6d68;
  --line: rgba(19, 33, 31, 0.12);
  --accent: #1c6b5d;
  --accent-strong: #0f4c41;
  --accent-soft: #d9ece5;
  --warning: #f5d9a9;
  --warning-text: #543713;
  --shadow: 0 18px 45px rgba(9, 26, 24, 0.08);
  --radius: 22px;
  --container: 1120px;
  --font-body: "Trebuchet MS", "Segoe UI", sans-serif;
  --font-title: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(28, 107, 93, 0.12), transparent 28%),
    linear-gradient(180deg, #f6f1e6 0%, #f4f1e8 100%);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(244, 241, 232, 0.88);
  border-bottom: 1px solid rgba(19, 33, 31, 0.08);
}

.site-header .container,
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header .container {
  min-height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #f7f4ee;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-text {
  display: grid;
  gap: 0.12rem;
}

.brand-text strong,
h1,
h2,
h3 {
  font-family: var(--font-title);
}

.brand-text small {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  background: var(--surface-strong);
  color: #f7f4ee !important;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
}

.hero {
  padding: 4.75rem 0 3rem;
}

.hero-grid,
.two-column,
.contact-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 3.4vw, 3rem);
  max-width: 16ch;
}

h3 {
  font-size: 1.3rem;
}

.hero-text,
.contact-text,
.section-heading {
  max-width: 62ch;
}

.hero-text {
  font-size: 1.08rem;
  color: var(--muted);
  margin: 1.2rem 0 0;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fbf8f2;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.hero-points,
.credibility-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-points {
  display: grid;
  gap: 0.7rem;
}

.hero-points li,
.credibility-panel li {
  position: relative;
  padding-left: 1.35rem;
}

.hero-points li::before,
.credibility-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.panel-card,
.notice-box,
.info-card,
.step-card,
.credibility-panel,
.risk-card,
.contact-form,
.market-board {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-card {
  padding: 1.5rem;
}

.panel-label {
  margin: 0 0 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.panel-item + .panel-item {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.panel-item span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.panel-item strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.02rem;
}

.notice-box {
  background: linear-gradient(180deg, #fbefd6 0%, #f8e6c0 100%);
  color: var(--warning-text);
  padding: 1.2rem 1.35rem;
}

.notice-box p {
  margin: 0.45rem 0 0;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: rgba(255, 253, 248, 0.65);
}

.section-risk {
  background: linear-gradient(180deg, rgba(15, 42, 42, 0.95) 0%, rgba(13, 35, 35, 1) 100%);
  color: #eef3f1;
}

.section-risk .eyebrow {
  color: #9fd3c4;
}

.section-risk .risk-card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.section-heading {
  margin-bottom: 2rem;
}

.left-align h2 {
  max-width: 14ch;
}

.cards-grid,
.steps-grid,
.risk-grid {
  display: grid;
  gap: 1rem;
}

.info-card,
.step-card,
.risk-card {
  padding: 1.4rem;
}

.info-card p,
.step-card p,
.risk-card p,
.consulting-list p,
.credibility-panel p,
.faq-answer p,
.site-footer p {
  margin: 0.6rem 0 0;
  color: inherit;
}

.step-number {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.market-board {
  margin-top: 1.5rem;
  overflow: hidden;
}

.board-row {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 1.2fr;
  gap: 1rem;
  padding: 1rem 1.2rem;
}

.board-row + .board-row {
  border-top: 1px solid var(--line);
}

.board-head {
  background: var(--accent-soft);
  font-weight: 700;
}

.consulting-list {
  display: grid;
  gap: 1.1rem;
}

.consulting-list article {
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.consulting-list article:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.credibility-panel {
  align-self: start;
  padding: 1.5rem;
  background: linear-gradient(180deg, #fefaf0 0%, #f7efe0 100%);
}

.credibility-panel ul {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.15rem 1.25rem;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  position: relative;
  padding-right: 3.5rem;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--accent);
}

.faq-question[aria-expanded="true"]::after {
  content: "-";
}

.faq-answer {
  display: none;
  padding: 0 1.25rem 1.15rem;
  color: var(--muted);
}

.faq-item.is-open .faq-answer {
  display: block;
}

.contact-form {
  padding: 1.4rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fffdfa;
  color: var(--text);
  padding: 0.95rem 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(28, 107, 93, 0.18);
  border-color: var(--accent);
}

.form-button {
  width: 100%;
}

.form-feedback {
  min-height: 1.5rem;
  margin: 0.9rem 0 0;
  color: var(--accent-strong);
}

.form-feedback.is-error {
  color: #9b2c2c;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(19, 33, 31, 0.08);
}

.site-footer a {
  color: var(--accent-strong);
}

@media (min-width: 760px) {
  .hero-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  }

  .two-column {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: start;
  }

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

  .steps-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.35rem);
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.9rem;
    background: rgba(251, 248, 242, 0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .board-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}