:root {
  --ink: #173035;
  --ink-strong: #0f272c;
  --muted: #5d7074;
  --accent: #747722;
  --accent-dark: #5c6019;
  --accent-soft: #eef0d5;
  --paper: #fbfbf7;
  --surface: #ffffff;
  --surface-soft: #f1f5f1;
  --line: #dce4df;
  --error: #a93224;
  --shadow: 0 24px 64px rgba(28, 54, 55, .12);
  --radius: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}
body, button, input, select, textarea { font: inherit; }
img { max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: white;
  background: var(--ink-strong);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 max(22px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(220, 228, 223, .9);
  background: rgba(251, 251, 247, .94);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 11px; font-size: 13px; font-weight: 850; text-decoration: none; }
.brand img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
nav { display: flex; align-items: center; gap: 25px; font-size: 13px; font-weight: 750; }
nav a { text-decoration: none; }
nav a:not(.nav-cta):hover { color: var(--accent-dark); }
.nav-cta { padding: 11px 17px; border-radius: 10px; color: white; background: var(--accent); }
.nav-cta:hover { background: var(--accent-dark); }

.hero {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 68px;
  align-items: center;
  min-height: calc(100dvh - 72px);
  max-width: 1360px;
  margin: 0 auto;
  padding: 58px max(24px, calc((100vw - var(--max)) / 2)) 64px;
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  width: fit-content;
  margin: 0 0 22px;
  padding: 8px 12px;
  border: 1px solid #d7dba8;
  border-radius: 8px;
  color: var(--accent-dark);
  background: #f7f8e9;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
}
.hero h1 {
  max-width: 660px;
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(39px, 3.6vw, 50px);
  line-height: 1.22;
  letter-spacing: -.05em;
}
.hero-lead { max-width: 600px; margin: 26px 0 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(1px); }
.button-primary { color: white; background: var(--accent); box-shadow: 0 12px 28px rgba(116, 119, 34, .2); }
.button-primary:hover { background: var(--accent-dark); }
.button-secondary { border-color: #c8d2cc; color: var(--ink-strong); background: white; }
.button-secondary:hover { border-color: var(--accent); }

.hero-visual { position: relative; min-height: 550px; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 10% -10% 5% 4%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 205, 109, .24), rgba(237, 242, 232, 0) 68%);
}
.hero-visual img { position: absolute; display: block; border-radius: 14px; box-shadow: var(--shadow); }
.hero-main { z-index: 2; top: 50%; left: 2%; width: 76%; transform: translateY(-50%) rotate(-1.5deg); }
.hero-sub { z-index: 3; right: 0; width: 43%; border: 5px solid var(--paper); }
.hero-sub-top { top: 5%; transform: rotate(2deg); }
.hero-sub-bottom { bottom: 4%; transform: rotate(-2deg); }

.decision-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.decision-strip div { display: flex; flex-direction: column; gap: 7px; padding: 24px 28px; border-right: 1px solid var(--line); }
.decision-strip div:last-child { border-right: 0; }
.decision-strip strong { color: var(--accent-dark); font-size: 18px; }
.decision-strip span { color: var(--muted); font-size: 12px; }

.section { padding: 105px max(22px, calc((100vw - var(--max)) / 2)); }
.section-heading { max-width: 720px; margin-bottom: 54px; }
.section-heading h2, .intro h2, .selection h2, .conditions h2, .consultation h2 {
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.4;
  letter-spacing: -.04em;
}
.section-heading p, .intro-heading p, .selection-copy p, .conditions-heading p, .consultation-intro > p {
  max-width: 690px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.intro { display: grid; grid-template-columns: .95fr 1.05fr; gap: 86px; align-items: center; }
.intro-process { display: grid; gap: 12px; }
.intro-process div { display: grid; grid-template-columns: 82px 1fr; align-items: center; padding: 20px 24px; border-left: 4px solid var(--accent); background: var(--surface); }
.intro-process span { color: var(--accent-dark); font-size: 13px; font-weight: 850; }
.intro-process strong { font-size: 17px; }

.seminars { background: var(--surface-soft); }
.seminar {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 64px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto 44px;
  padding: 58px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 14px 42px rgba(26, 57, 56, .06);
}
.seminar:last-child { margin-bottom: 0; }
.seminar:nth-of-type(even) .seminar-copy { order: 2; }
.seminar:nth-of-type(even) .slider { order: 1; }
.seminar-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; color: var(--accent-dark); font-size: 12px; font-weight: 850; }
.seminar-brand img { width: 52px; height: 52px; border-radius: 10px; }
.wordmark { display: grid; width: 52px; height: 52px; place-items: center; border-radius: 10px; color: white; background: var(--accent); font-weight: 900; }
.wordmark-mf { letter-spacing: -.05em; }
.seminar h3 { margin: 0; color: var(--ink-strong); font-size: clamp(31px, 3.6vw, 46px); line-height: 1.4; letter-spacing: -.04em; }
.seminar-copy > p { margin: 20px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.seminar-facts { margin: 30px 0 0; }
.seminar-facts div { display: grid; grid-template-columns: 104px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.seminar-facts dt { color: var(--accent-dark); font-size: 12px; font-weight: 850; }
.seminar-facts dd { margin: 0; color: var(--ink); font-size: 13px; line-height: 1.7; }
.seminar-copy .boundary-note { margin-top: 20px; padding: 14px 16px; border-left: 3px solid var(--accent); color: #596867; background: #f7f8ee; font-size: 12px; line-height: 1.75; }
.text-link { display: inline-block; margin-top: 22px; color: var(--accent-dark); font-size: 13px; font-weight: 850; text-underline-offset: 4px; }
.text-link::after { content: " ↗"; }

.slider { min-width: 0; }
.slides { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 14px; background: #e9eeea; box-shadow: var(--shadow); }
.slide { position: absolute; inset: 0; margin: 0; opacity: 0; pointer-events: none; transform: translateX(18px); transition: opacity .25s ease, transform .25s ease; }
.slide.is-active { opacity: 1; pointer-events: auto; transform: translateX(0); }
.slide img { display: block; width: 100%; height: 100%; object-fit: cover; user-select: none; }
.slider-controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 17px; }
.slider-controls button { min-width: 70px; min-height: 38px; border: 1px solid #cbd5cf; border-radius: 8px; color: var(--ink); background: white; font-size: 12px; font-weight: 800; cursor: pointer; }
.slider-controls button:hover { border-color: var(--accent); }
.slider-controls button:active { transform: translateY(1px); }
.slider-controls span { min-width: 48px; color: var(--muted); font-size: 12px; text-align: center; }
.slider-controls b { color: var(--accent-dark); }
.sample-note { margin: 13px auto 0; color: var(--muted); font-size: 10px; line-height: 1.6; text-align: center; }

.selection { display: grid; grid-template-columns: .9fr 1.1fr; gap: 82px; align-items: center; }
.selection-flow { margin: 0; padding: 0; list-style: none; counter-reset: flow; }
.selection-flow li { position: relative; display: grid; gap: 7px; min-height: 94px; padding: 22px 24px 22px 88px; border-bottom: 1px solid var(--line); counter-increment: flow; }
.selection-flow li::before { content: counter(flow); position: absolute; top: 20px; left: 20px; display: grid; width: 46px; height: 46px; place-items: center; border-radius: 50%; color: white; background: var(--accent); font-size: 13px; font-weight: 900; }
.selection-flow strong { color: var(--ink-strong); font-size: 18px; }
.selection-flow span { color: var(--muted); font-size: 13px; }

.profile { display: grid; grid-template-columns: 330px 1fr; gap: 72px; align-items: center; background: #e9efea; }
.profile-photo { width: 330px; aspect-ratio: 1; margin: 0; overflow: hidden; border-radius: var(--radius); background: #10191b; }
.profile-photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 23%; }
.profile-role { margin: 0 0 9px; color: var(--accent-dark); font-size: 13px; font-weight: 850; }
.profile h2 { margin: 0; color: var(--ink-strong); font-size: 48px; letter-spacing: -.04em; }
.profile-copy > p:not(.profile-role) { max-width: 690px; margin: 22px 0 0; color: var(--muted); font-size: 15px; line-height: 2; }
.profile-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.profile-points span { padding: 10px 13px; border: 1px solid #c2cec6; border-radius: 8px; color: var(--ink); background: rgba(255,255,255,.65); font-size: 12px; }

.conditions { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: start; }
.condition-list { margin: 0; border-top: 1px solid var(--line); }
.condition-list div { display: grid; grid-template-columns: 130px 1fr; gap: 22px; padding: 24px 8px; border-bottom: 1px solid var(--line); }
.condition-list dt { color: var(--accent-dark); font-size: 13px; font-weight: 850; }
.condition-list dd { margin: 0; color: var(--ink); font-size: 14px; line-height: 1.75; }

.consultation { display: grid; grid-template-columns: .78fr 1.22fr; gap: 72px; background: #eef2e9; }
.response-flow { display: grid; gap: 8px; margin-top: 30px; }
.response-flow span { padding: 13px 16px; border-left: 3px solid var(--accent); color: var(--ink); background: rgba(255,255,255,.65); font-size: 13px; font-weight: 800; }
.line-benefit { margin-top: 34px; padding: 22px; border: 1px solid #d6dbb0; border-radius: 12px; background: #f8f9e9; }
.line-benefit strong { color: var(--accent-dark); font-size: 14px; }
.line-benefit p { margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
form { padding: 40px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 18px 46px rgba(39, 62, 55, .08); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-row { margin: 0 0 21px; }
.form-row label, .form-row legend { display: block; margin: 0 0 8px; color: var(--ink-strong); font-size: 13px; font-weight: 850; }
.form-row label span, .form-row legend span { margin-left: 5px; color: var(--error); font-size: 10px; }
.form-row label small { margin-left: 5px; color: var(--muted); font-size: 10px; font-weight: 600; }
input, select, textarea { width: 100%; border: 1px solid #b9c6bf; border-radius: 8px; color: var(--ink-strong); background: white; }
input, select { height: 48px; padding: 0 13px; }
textarea { min-height: 125px; padding: 13px; line-height: 1.7; resize: vertical; }
textarea::placeholder { color: #5f7071; opacity: 1; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid #c9cf75; outline-offset: 3px; }
[aria-invalid="true"] { border-color: var(--error); box-shadow: 0 0 0 1px var(--error); }
.field-error { min-height: 16px; margin: 5px 0 0; color: var(--error); font-size: 11px; line-height: 1.4; }
.field-help { margin: 7px 0 0; color: var(--muted); font-size: 10px; }
.check-fieldset { padding: 0; border: 0; }
.check-fieldset legend { margin-bottom: 10px; }
.check-fieldset > label { display: inline-flex; align-items: center; margin: 0 7px 8px 0; cursor: pointer; }
.check-fieldset input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.check-fieldset label span { margin: 0; padding: 11px 13px; border: 1px solid #b9c6bf; border-radius: 8px; color: var(--ink); background: white; font-size: 12px; }
.check-fieldset input:checked + span { border-color: var(--accent); color: var(--accent-dark); background: var(--accent-soft); }
.check-fieldset input:focus-visible + span { outline: 3px solid #c9cf75; outline-offset: 3px; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.privacy-consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  margin: 3px 0 6px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
  cursor: pointer;
}
.privacy-consent input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--accent); }
.privacy-consent a { color: var(--accent-dark); font-weight: 800; text-underline-offset: 3px; }
.privacy-consent input[aria-invalid="true"] { outline: 2px solid var(--error); outline-offset: 2px; box-shadow: none; }
.submit-button { width: 100%; border: 0; }
.submit-button[disabled] { opacity: .64; cursor: wait; transform: none; }
.form-status { min-height: 22px; margin: 14px 0 0; font-size: 13px; font-weight: 750; line-height: 1.6; text-align: center; }
.form-status.success { color: #33620f; }
.form-status.error { color: var(--error); }
.form-fallback { margin: 8px 0 0; color: var(--muted); font-size: 10px; text-align: center; }
.form-fallback a { color: var(--accent-dark); }

footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 42px max(22px, calc((100vw - var(--max)) / 2)); color: #aebcbe; background: #0b2025; font-size: 11px; }
footer div { display: flex; flex-direction: column; gap: 5px; }
footer strong { color: white; font-size: 14px; }
footer a { color: #d9dfb5; }
.footer-links { align-items: flex-end; }

@media (max-width: 1060px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { gap: 34px; }
  .hero-visual { min-height: 450px; }
  .seminar { gap: 38px; padding: 40px; }
}

@media (max-width: 820px) {
  .site-header { height: 64px; }
  .brand span { display: none; }
  .brand img { width: 42px; height: 42px; }
  .nav-cta { padding: 10px 13px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 48px; text-align: left; }
  .hero h1 { max-width: 700px; font-size: clamp(37px, 8.6vw, 57px); }
  .hero-lead { max-width: 620px; }
  .hero-visual { min-height: 440px; }
  .hero-main { left: 0; width: 78%; }
  .hero-sub { width: 44%; }
  .decision-strip { grid-template-columns: 1fr 1fr; margin: 0 20px; }
  .decision-strip div:nth-child(2) { border-right: 0; }
  .decision-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .intro, .selection, .conditions, .consultation { grid-template-columns: 1fr; gap: 48px; }
  .seminar { grid-template-columns: 1fr; }
  .seminar:nth-of-type(even) .seminar-copy, .seminar:nth-of-type(even) .slider { order: initial; }
  .profile { grid-template-columns: 270px 1fr; gap: 40px; }
  .profile-photo { width: 270px; }
}

@media (max-width: 600px) {
  .site-header { padding: 0 16px; }
  .nav-cta { font-size: 11px; }
  .hero { gap: 26px; padding: 32px 18px 30px; }
  .eyebrow { font-size: 10px; }
  .hero h1 { font-size: 33px; line-height: 1.28; }
  .hero-lead { margin-top: 18px; font-size: 14px; line-height: 1.75; }
  .hero-actions { margin-top: 22px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-visual { min-height: 220px; }
  .hero-main { top: 50%; width: 82%; }
  .hero-sub { width: 47%; border-width: 3px; }
  .hero-sub-top { top: 2%; }
  .hero-sub-bottom { bottom: 2%; }
  .decision-strip { margin: 0 16px; }
  .decision-strip div { padding: 18px 14px; }
  .decision-strip strong { font-size: 15px; }
  .section { padding: 76px 18px; }
  .section-heading h2, .intro h2, .selection h2, .conditions h2, .consultation h2 { font-size: 33px; }
  .intro-process div { grid-template-columns: 64px 1fr; padding: 17px 16px; }
  .intro-process strong { font-size: 14px; }
  .seminars { padding-right: 12px; padding-left: 12px; }
  .seminar { gap: 30px; padding: 25px 18px; border-radius: 14px; }
  .seminar h3 { font-size: 32px; }
  .seminar-facts div { grid-template-columns: 82px 1fr; gap: 10px; }
  .slider-controls { margin-top: 13px; }
  .selection-flow li { padding-right: 8px; }
  .profile { grid-template-columns: 1fr; text-align: center; }
  .profile-photo { width: min(280px, 100%); margin: 0 auto; }
  .profile h2 { font-size: 42px; }
  .profile-points { justify-content: center; }
  .condition-list div { grid-template-columns: 100px 1fr; gap: 14px; }
  form { padding: 26px 18px; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .check-fieldset > label { display: flex; margin-right: 0; }
  .check-fieldset label span { width: 100%; }
  footer { align-items: flex-start; flex-direction: column; padding: 35px 20px; }
  .footer-links { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
