@charset "UTF-8";
/* ==========================================================================
   ワンコインWebマーケティング LP
   株式会社IA / スタンドアロン静的LP
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand */
  --navy-900: #061229;
  --navy-800: #0b1b3a;
  --navy-700: #12305f;
  --navy-600: #1b4382;
  --blue-400: #4f8ff0;
  --blue-200: #8fc2ff;

  --gold-500: #e0a100;
  --gold-400: #f5b301;
  --gold-300: #ffd75e;
  --gold-ink:  #5a3d00;

  /* Neutrals */
  --ink:       #16202f;
  --ink-soft:  #46556b;
  --ink-mute:  #6d7c92;
  --line:      #e2e8f2;
  --line-soft: #eef2f8;
  --bg:        #ffffff;
  --bg-alt:    #f5f8fd;
  --bg-tint:   #eef4fd;

  --danger:    #c8102e;
  --success:   #0e7c56;

  /* Layout */
  --container: 1140px;
  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(11, 27, 58, .06), 0 2px 8px rgba(11, 27, 58, .05);
  --shadow:    0 4px 12px rgba(11, 27, 58, .07), 0 12px 32px rgba(11, 27, 58, .08);
  --shadow-lg: 0 10px 24px rgba(11, 27, 58, .10), 0 28px 64px rgba(11, 27, 58, .14);

  --header-h: 72px;

  --font: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN",
          "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  font-feature-settings: "palt" 1;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy-700); }

h1, h2, h3, h4 { line-height: 1.45; margin: 0 0 .6em; font-weight: 800; letter-spacing: .01em; }
p { margin: 0 0 1.2em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--blue-400);
  outline-offset: 2px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 200;
  background: var(--navy-800); color: #fff;
  padding: 12px 20px; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none; font-weight: 700;
}
.skip-link:focus { top: 0; color: #fff; }

/* --------------------------------------------------------------------------
   3. Layout helpers
   -------------------------------------------------------------------------- */
.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}
.container-narrow { width: min(100% - 40px, 860px); }

.section { padding: clamp(64px, 8vw, 112px) 0; }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; margin-bottom: clamp(36px, 5vw, 60px); }
.section-eyebrow {
  font-size: 13px; font-weight: 800; letter-spacing: .18em;
  color: var(--gold-500); margin: 0 0 10px;
}
.section-title {
  font-size: clamp(26px, 3.6vw, 40px);
  margin: 0 0 18px;
  color: var(--navy-800);
}
.section-lead {
  max-width: 760px; margin: 0 auto;
  color: var(--ink-soft); font-size: clamp(15px, 1.6vw, 17px);
}
.note { font-size: 13px; color: var(--ink-mute); margin-top: 14px; }
.note.center { text-align: center; }
.sp-br { display: none; }
@media (max-width: 640px) { .sp-br { display: inline; } }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--navy-700);
  --btn-fg: #fff;
  display: inline-flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px;
  padding: 15px 30px;
  min-height: 52px;
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit; font-weight: 800; line-height: 1.4;
  text-align: center; text-decoration: none;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
              background-color .18s var(--ease), color .18s var(--ease);
  box-shadow: var(--shadow-sm);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }

.btn-cta {
  --btn-bg: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  --btn-fg: var(--gold-ink);
  background: var(--btn-bg);
  box-shadow: 0 6px 18px rgba(224, 161, 0, .32);
}
.btn-cta:hover { box-shadow: 0 12px 28px rgba(224, 161, 0, .42); }

.btn-ghost {
  background: transparent;
  color: var(--navy-700);
  border-color: rgba(27, 67, 130, .35);
  box-shadow: none;
}
.btn-ghost:hover { background: rgba(27, 67, 130, .07); color: var(--navy-700); }

.btn-outline {
  background: #fff;
  color: var(--navy-700);
  border-color: var(--navy-700);
  box-shadow: none;
}
.btn-outline:hover { background: var(--navy-700); color: #fff; }

.btn-lg { padding: 19px 42px; font-size: 17px; min-height: 62px; }
.btn-sm { padding: 10px 20px; font-size: 14px; min-height: 44px; }
.btn-block { display: flex; width: 100%; }
.btn-note { font-size: 11.5px; font-weight: 700; opacity: .85; letter-spacing: .02em; }

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--line); }

.header-inner {
  display: flex; align-items: center; gap: 20px;
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; color: var(--navy-800); text-decoration: none; flex: 0 0 auto; }
.brand-logo { width: 180px; height: auto; }

.gnav { margin-left: auto; }
.gnav-list { display: flex; align-items: center; gap: 4px; }
.gnav-list a {
  display: block; padding: 8px 12px;
  font-size: 14px; font-weight: 700; color: var(--ink-soft);
  text-decoration: none; border-radius: var(--radius-sm);
  transition: color .18s var(--ease), background-color .18s var(--ease);
  white-space: nowrap;
}
.gnav-list a:hover { color: var(--navy-700); background: var(--bg-tint); }
.gnav-list a.is-active { color: var(--navy-700); background: var(--bg-tint); }

.header-cta { flex: 0 0 auto; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; cursor: pointer;
  padding: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px; border-radius: 2px;
  background: var(--navy-800); transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1080px) {
  .gnav-list a { padding: 8px 9px; font-size: 13px; }
  .brand-logo { width: 152px; }
}
@media (max-width: 920px) {
  .nav-toggle { display: flex; margin-left: auto; }
  .header-cta { display: none; }
  .gnav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    max-height: 0; overflow: hidden;
    transition: max-height .32s var(--ease);
    margin-left: 0;
  }
  .gnav.is-open { max-height: 520px; }
  .gnav-list { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; }
  .gnav-list a { padding: 14px 8px; font-size: 15px; border-bottom: 1px solid var(--line-soft); }
  .gnav-list::after {
    content: ""; display: block; height: 8px;
  }
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 45%, var(--navy-700) 100%);
  overflow: hidden;
  padding: clamp(48px, 7vw, 88px) 0 0;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(680px 420px at 82% 12%, rgba(79, 143, 240, .30), transparent 65%),
    radial-gradient(520px 380px at 8% 88%, rgba(245, 179, 1, .16), transparent 62%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: 1.15fr .85fr;
  gap: clamp(24px, 4vw, 56px); align-items: center;
  padding-bottom: clamp(48px, 6vw, 76px);
}
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 800; letter-spacing: .1em;
  color: var(--gold-300);
  background: rgba(245, 179, 1, .12);
  border: 1px solid rgba(255, 215, 94, .35);
  padding: 7px 16px; border-radius: 999px;
  margin: 0 0 22px;
}
.hero-title {
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.32; letter-spacing: .005em;
  margin: 0 0 22px; color: #fff;
}
.hero-title .hl {
  background: linear-gradient(180deg, transparent 78%, rgba(245, 179, 1, .9) 78%);
  padding: 0 .06em;
}
.hero-lead {
  font-size: clamp(15px, 1.75vw, 18px);
  color: #d7e3f5; margin: 0 0 26px;
}
.hero-lead strong { color: var(--gold-300); }

.hero-points { display: grid; gap: 10px; margin: 0 0 30px; }
.hero-points li {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: clamp(14px, 1.55vw, 16px); color: #eaf1fb;
}
.ico {
  width: 20px; height: 20px; flex: 0 0 20px;
  fill: none; stroke: var(--gold-300); stroke-width: 2.6;
  stroke-linecap: round; stroke-linejoin: round;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.hero-cta .btn-ghost { color: #dce9fb; border-color: rgba(220, 233, 251, .45); }
.hero-cta .btn-ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; }

.hero-trust { font-size: 13px; color: #a9bedd; margin: 0; }

.hero-visual img {
  width: 100%; max-width: 520px; margin-inline: auto;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, .35));
}

.hero-marquee {
  position: relative;
  border-top: 1px solid rgba(143, 194, 255, .18);
  background: rgba(6, 18, 41, .55);
  overflow: hidden;
  padding: 12px 0;
}
.marquee-track {
  display: flex; gap: 44px; width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-size: 13px; font-weight: 700; letter-spacing: .12em;
  color: rgba(180, 205, 240, .75); white-space: nowrap;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: left; }
  .hero-visual { order: -1; max-width: 420px; margin-inline: auto; }
  .hero-cta .btn { flex: 1 1 240px; }
}

/* --------------------------------------------------------------------------
   7. Cards / issues
   -------------------------------------------------------------------------- */
.cards-3 {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
}
@media (max-width: 900px) { .cards-3 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 34px);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { font-size: 19px; color: var(--navy-800); }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

.ico-box {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--bg-tint), #dfeafc);
  margin-bottom: 18px;
}
.ico-box svg {
  width: 28px; height: 28px;
  fill: none; stroke: var(--navy-600); stroke-width: 1.9;
  stroke-linecap: round; stroke-linejoin: round;
}

.issue-answer {
  margin-top: clamp(28px, 4vw, 44px);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: #fff; border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px); text-align: center;
  box-shadow: var(--shadow);
}
.issue-answer-label {
  font-size: 13px; font-weight: 800; letter-spacing: .16em;
  color: var(--gold-300); margin: 0 0 12px;
}
.issue-answer-text { font-size: clamp(15px, 1.9vw, 19px); color: #e5edf9; margin: 0 0 24px; }
.issue-answer-text strong { color: #fff; }

/* --------------------------------------------------------------------------
   8. Services
   -------------------------------------------------------------------------- */
.svc-card {
  position: relative;
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 34px);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--blue-200); }
.svc-card-featured { border-color: var(--gold-400); border-width: 2px; }
.svc-card-featured::before {
  content: attr(data-badge);
  position: absolute; top: -13px; right: 24px;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--gold-ink); font-size: 12px; font-weight: 800;
  padding: 5px 16px; border-radius: 999px;
  box-shadow: 0 4px 12px rgba(224, 161, 0, .35);
}
.svc-img {
  display: block; width: auto; max-width: 100%; height: auto;
  margin: 0 auto 18px; padding: 18px 0;
}
.svc-card-featured .svc-img { padding-top: 24px; }
.svc-badge {
  display: inline-block; align-self: flex-start;
  font-size: 13px; font-weight: 800; letter-spacing: .12em;
  color: var(--navy-700); background: var(--bg-tint);
  padding: 5px 14px; border-radius: 999px; margin-bottom: 14px;
}
.svc-name { font-size: 22px; color: var(--navy-800); margin-bottom: 10px; }
.svc-price { display: flex; align-items: baseline; gap: 6px; margin: 0 0 16px; flex-wrap: wrap; }
.svc-price .num {
  font-size: clamp(34px, 4vw, 44px); font-weight: 800; letter-spacing: -.02em;
  color: var(--navy-800); line-height: 1;
}
.svc-price .unit { font-size: 14px; font-weight: 700; color: var(--ink-soft); }
.svc-desc { font-size: 15px; color: var(--ink-soft); }
.svc-list { display: grid; gap: 9px; margin: 0 0 24px; }
.svc-list li {
  position: relative; padding-left: 26px; font-size: 14.5px; color: var(--ink-soft);
}
.svc-list li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 16px; height: 9px;
  border-left: 2.6px solid var(--gold-500);
  border-bottom: 2.6px solid var(--gold-500);
  transform: rotate(-45deg);
}
.svc-card .btn { margin-top: auto; }

/* --------------------------------------------------------------------------
   9. Tables
   -------------------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  background: #fff;
}
table { width: 100%; border-collapse: collapse; min-width: 640px; }
caption { text-align: left; }

.price-table th, .price-table td,
.compare-table th, .compare-table td,
.company-table th, .company-table td {
  padding: 16px 18px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--line-soft); font-size: 15px;
}
.price-table thead th, .compare-table thead th {
  background: var(--navy-800); color: #fff;
  font-size: 14px; font-weight: 800; letter-spacing: .04em;
  border-bottom: none; white-space: nowrap;
}
.price-table tbody th, .compare-table tbody th, .company-table th {
  font-weight: 800; color: var(--navy-800); white-space: nowrap;
}
.price-table tbody tr:hover, .compare-table tbody tr:hover { background: var(--bg-alt); }
.price-cell { font-size: 20px; font-weight: 800; color: var(--navy-700); white-space: nowrap; }
/* 「内訳」列は途中で折り返さない */
.price-table td:nth-of-type(2) { white-space: nowrap; }

.tag {
  display: inline-block; margin-right: 8px;
  font-size: 11.5px; font-weight: 800; letter-spacing: .08em;
  color: #fff; padding: 3px 9px; border-radius: 6px; vertical-align: 2px;
}
.tag-seo { background: #1b4382; }
.tag-sem { background: #0e7c56; }
.tag-meo { background: #b0501a; }
.tag-lg { font-size: 14px; padding: 6px 14px; border-radius: 8px; margin-right: 14px; }

.compare-table .col-us { background: rgba(245, 179, 1, .09); }
.compare-table thead th.col-us { background: var(--gold-500); color: var(--gold-ink); }
.compare-title { font-size: clamp(20px, 2.4vw, 26px); color: var(--navy-800); text-align: center; margin-bottom: 22px; }
.compare { margin-top: clamp(36px, 5vw, 56px); }

.company-table { min-width: 520px; }
.company-table th { width: 30%; background: var(--bg-alt); }

@media (max-width: 700px) {
  .price-table th, .price-table td,
  .compare-table th, .compare-table td,
  .company-table th, .company-table td { padding: 13px 14px; font-size: 14px; }

  /* スマートフォンでは表を「カード」に組み替える（横スクロールを不要にする） */
  .table-wrap { overflow-x: visible; box-shadow: none; background: transparent; }

  .price-table, .compare-table, .company-table,
  .price-table tbody, .compare-table tbody, .company-table tbody,
  .price-table tr, .compare-table tr, .company-table tr,
  .price-table th, .compare-table th, .company-table th,
  .price-table td, .compare-table td, .company-table td {
    display: block; width: auto; min-width: 0;
  }
  .price-table thead, .compare-table thead { display: none; }

  .price-table tr, .compare-table tr, .company-table tr {
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius); margin-bottom: 12px;
    padding: 6px 4px; box-shadow: var(--shadow-sm);
  }
  .price-table tbody th, .compare-table tbody th {
    border-bottom: 2px solid var(--line-soft);
    font-size: 16px; padding-bottom: 12px; white-space: normal;
  }
  .price-table td, .compare-table td { border-bottom: none; padding-top: 12px; }
  .price-table td::before, .compare-table td::before {
    content: attr(data-th);
    display: block; margin-bottom: 2px;
    font-size: 11.5px; font-weight: 800; letter-spacing: .04em;
    color: var(--ink-mute);
  }
  .price-table td:nth-of-type(2) { white-space: normal; }
  .compare-table .col-us { border-radius: var(--radius-sm); }

  .company-table th { width: auto; background: transparent; padding-bottom: 2px; font-size: 12px; color: var(--ink-mute); }
  .company-table td { padding-top: 0; border-bottom: none; }
}

/* --------------------------------------------------------------------------
   10. Offer
   -------------------------------------------------------------------------- */
.offer {
  position: relative;
  margin-top: clamp(32px, 4vw, 52px);
  border: 3px dashed var(--gold-400);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #fffaf0, #fff6e0);
  padding: clamp(34px, 4vw, 48px) clamp(22px, 3vw, 44px) clamp(28px, 3.5vw, 42px);
  text-align: center;
}
.offer-ribbon {
  position: absolute; top: -17px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--gold-ink); font-weight: 800; font-size: 14px;
  padding: 7px 26px; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 6px 16px rgba(224, 161, 0, .35);
}
.offer-main { margin: 0 0 12px; }
.offer-big {
  font-size: clamp(38px, 6vw, 60px); font-weight: 800; letter-spacing: -.01em;
  color: var(--navy-800); line-height: 1.1;
  background: linear-gradient(180deg, transparent 66%, rgba(245, 179, 1, .5) 66%);
  padding: 0 .1em;
}
.offer-text { color: var(--ink-soft); margin-bottom: 26px; }
.offer-text strong { color: var(--navy-800); }

/* --------------------------------------------------------------------------
   11. Detail blocks
   -------------------------------------------------------------------------- */
.detail-block {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3.4vw, 40px);
  margin-bottom: clamp(20px, 2.6vw, 28px);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.detail-head { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 0; margin-bottom: 18px; }
.detail-head h3 { font-size: clamp(19px, 2.4vw, 25px); color: var(--navy-800); margin: 0; }
.detail-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(20px, 3vw, 38px); }
@media (max-width: 860px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-main p { color: var(--ink-soft); font-size: 15.5px; }
.detail-main p:last-child { margin-bottom: 0; }
.detail-main strong { color: var(--navy-800); }

.spec {
  margin: 0; background: var(--bg-alt);
  border-radius: var(--radius); padding: 20px 22px;
  align-self: start;
}
.spec > div {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 9px 0; border-bottom: 1px dashed var(--line);
}
.spec > div:last-child { border-bottom: none; }
.spec dt { font-size: 13px; font-weight: 800; color: var(--ink-mute); white-space: nowrap; }
.spec dd { margin: 0; font-size: 14px; font-weight: 700; color: var(--navy-800); text-align: right; }

/* --------------------------------------------------------------------------
   12. Message
   -------------------------------------------------------------------------- */
.message-grid {
  display: grid; grid-template-columns: 300px 1fr;
  gap: clamp(24px, 4vw, 52px); align-items: start;
}
.message-grid--nophoto { grid-template-columns: 1fr; }
@media (max-width: 860px) { .message-grid { grid-template-columns: 1fr; } }

.message-figure { margin: 0; position: sticky; top: calc(var(--header-h) + 24px); }
@media (max-width: 860px) { .message-figure { position: static; max-width: 260px; margin-inline: auto; } }
.message-figure img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.message-figure figcaption {
  margin-top: 14px; font-size: 14px; font-weight: 700;
  color: var(--navy-800); text-align: center;
}
.message-body p { color: var(--ink-soft); font-size: clamp(15px, 1.7vw, 16.5px); }
.message-body strong { color: var(--navy-800); }
.message-close {
  background: var(--bg-alt); border-left: 4px solid var(--gold-400);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px; color: var(--ink) !important;
}
.message-sign { font-weight: 800; color: var(--navy-800); margin-bottom: 0; }
.message-sign span { font-weight: 500; font-size: 13px; color: var(--ink-mute); }

/* --------------------------------------------------------------------------
   13. Flow
   -------------------------------------------------------------------------- */
.flow-list {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.4vw, 28px); counter-reset: flow;
}
@media (max-width: 860px) { .flow-list { grid-template-columns: 1fr; } }

.flow-item {
  position: relative;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 34px);
  box-shadow: var(--shadow-sm);
}
.flow-item:not(:last-child)::after {
  content: ""; position: absolute; top: 50%; right: -18px;
  width: 0; height: 0;
  border-left: 12px solid var(--gold-400);
  border-top: 9px solid transparent; border-bottom: 9px solid transparent;
  transform: translateY(-50%);
}
@media (max-width: 860px) {
  .flow-item:not(:last-child)::after {
    top: auto; bottom: -17px; right: 50%;
    transform: translateX(50%);
    border-left: 9px solid transparent; border-right: 9px solid transparent;
    border-top: 12px solid var(--gold-400); border-bottom: none;
  }
}
.flow-num {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--gold-ink); font-weight: 800; font-size: 20px;
  margin-bottom: 16px;
}
.flow-body h3 { font-size: 18px; color: var(--navy-800); }
.flow-body p { margin: 0; font-size: 15px; color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   14. Trust
   -------------------------------------------------------------------------- */
.trust-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
}
@media (max-width: 900px) { .trust-grid { grid-template-columns: 1fr; } }
.trust-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 32px);
  box-shadow: var(--shadow-sm);
}
.trust-card h3 { font-size: 18px; color: var(--navy-800); }
.trust-list { display: grid; gap: 10px; }
.trust-list li {
  position: relative; padding-left: 20px;
  font-size: 14.5px; color: var(--ink-soft);
}
.trust-list li::before {
  content: ""; position: absolute; left: 0; top: .72em;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold-400);
}

/* --------------------------------------------------------------------------
   15. FAQ
   -------------------------------------------------------------------------- */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  position: relative;
  list-style: none; cursor: pointer;
  padding: 20px 56px 20px 22px;
  font-weight: 800; color: var(--navy-800); font-size: 15.5px;
  transition: background-color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-alt); }
.faq-item summary::after {
  content: ""; position: absolute; right: 22px; top: 50%;
  width: 12px; height: 12px;
  border-right: 2.5px solid var(--gold-500);
  border-bottom: 2.5px solid var(--gold-500);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .25s var(--ease);
}
.faq-item[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq-a { padding: 0 22px 20px; }
.faq-a p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* --------------------------------------------------------------------------
   16. Contact form
   -------------------------------------------------------------------------- */
.section-contact {
  background:
    linear-gradient(180deg, var(--bg-alt) 0%, var(--bg-tint) 100%);
}

.form-shell {
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(24px, 4vw, 44px);
}

/* Stepper */
.stepper {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; margin-bottom: clamp(26px, 3.5vw, 38px);
}
.stepper-item {
  position: relative; text-align: center;
  padding-top: 52px;
  font-size: 13px; font-weight: 700; color: var(--ink-mute);
}
.stepper-item::before {
  content: ""; position: absolute; top: 20px; left: 0; right: 50%;
  height: 3px; background: var(--line);
}
.stepper-item::after {
  content: ""; position: absolute; top: 20px; left: 50%; right: 0;
  height: 3px; background: var(--line);
}
.stepper-item:first-child::before, .stepper-item:last-child::after { display: none; }
.stepper-num {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; z-index: 1;
  background: #fff; border: 3px solid var(--line);
  font-size: 16px; font-weight: 800; color: var(--ink-mute);
  transition: all .28s var(--ease);
}
.stepper-item.is-current .stepper-num {
  border-color: var(--gold-400);
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--gold-ink);
  box-shadow: 0 0 0 6px rgba(245, 179, 1, .18);
}
.stepper-item.is-current { color: var(--navy-800); }
.stepper-item.is-done .stepper-num {
  border-color: var(--navy-700); background: var(--navy-700); color: #fff;
  font-size: 0;
}
.stepper-item.is-done .stepper-num::after {
  content: ""; width: 14px; height: 8px;
  border-left: 2.6px solid #fff; border-bottom: 2.6px solid #fff;
  transform: rotate(-45deg) translate(1px, -2px);
}
.stepper-item.is-done { color: var(--navy-700); }
.stepper-item.is-done::before,
.stepper-item.is-done::after,
.stepper-item.is-current::before { background: var(--navy-600); }
.stepper-label { display: block; }
@media (max-width: 480px) { .stepper-label { font-size: 12px; } }

/* Honeypot: 視覚的にも支援技術上も隠す */
.hp-field {
  position: absolute !important;
  left: -9999px !important; top: auto;
  width: 1px; height: 1px; overflow: hidden;
  opacity: 0; pointer-events: none;
}

/* Steps */
.fstep {
  border: none; margin: 0; padding: 0; min-width: 0;
  display: none;
}
.fstep.is-active { display: block; animation: stepIn .34s var(--ease); }
@keyframes stepIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
.fstep-legend {
  display: block; width: 100%;
  font-size: clamp(17px, 2.2vw, 21px); font-weight: 800; color: var(--navy-800);
  padding: 0; margin-bottom: 22px;
}
.fstep-index {
  display: block; font-size: 12px; letter-spacing: .14em;
  color: var(--gold-500); margin-bottom: 6px;
}

.field { margin-bottom: 22px; }
.field > label, .field-label {
  display: block; font-size: 14.5px; font-weight: 800;
  color: var(--navy-800); margin-bottom: 8px;
}
.req {
  display: inline-block; margin-left: 8px;
  font-size: 11px; font-weight: 800; letter-spacing: .04em;
  color: #fff; background: var(--danger);
  padding: 2px 8px; border-radius: 4px; vertical-align: 1px;
}
.hint-inline { margin-left: 8px; font-size: 12px; font-weight: 600; color: var(--ink-mute); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="url"],
.field textarea {
  width: 100%; padding: 14px 16px;
  font: inherit; font-size: 16px; color: var(--ink);
  background: var(--bg-alt);
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .18s var(--ease), background-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; line-height: 1.8; }
.field input::placeholder, .field textarea::placeholder { color: #a8b4c6; }
.field input:focus, .field textarea:focus {
  outline: none; background: #fff;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(79, 143, 240, .16);
}
.field.has-error input, .field.has-error textarea { border-color: var(--danger); background: #fff6f7; }
.field.is-valid input, .field.is-valid textarea { border-color: #b8dccc; }

.hint { font-size: 12.5px; color: var(--ink-mute); margin: 7px 0 0; }
.err {
  display: none; margin: 7px 0 0;
  font-size: 13px; font-weight: 700; color: var(--danger);
}
.err::before { content: "⚠ "; }
.field.has-error .err { display: block; }

/* Choices */
.choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (max-width: 560px) { .choice-grid { grid-template-columns: 1fr; } }
.choice {
  position: relative; display: flex; align-items: center; gap: 12px;
  padding: 15px 16px; cursor: pointer;
  background: var(--bg-alt); border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  transition: all .18s var(--ease);
}
.choice:hover { border-color: var(--blue-200); background: #fff; }
.choice input { width: 20px; height: 20px; accent-color: var(--navy-700); flex: 0 0 20px; margin: 0; }
.choice:has(input:checked) {
  border-color: var(--gold-400); background: #fffaf0;
  box-shadow: 0 0 0 3px rgba(245, 179, 1, .14);
}
.choice-body { display: block; line-height: 1.5; }
.choice-title { display: block; font-size: 14.5px; font-weight: 800; color: var(--navy-800); }
.choice-sub { display: block; font-size: 12.5px; color: var(--ink-mute); }
.field.has-error .choice { border-color: rgba(200, 16, 46, .4); }

/* Confirm */
.confirm-lead { font-size: 14.5px; color: var(--ink-soft); }
.confirm-list {
  margin: 0 0 24px; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.confirm-list > div {
  display: grid; grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--line-soft);
}
.confirm-list > div:last-child { border-bottom: none; }
@media (max-width: 640px) { .confirm-list > div { grid-template-columns: 1fr; } }
.confirm-list dt {
  padding: 14px 18px; background: var(--bg-alt);
  font-size: 13.5px; font-weight: 800; color: var(--navy-800);
}
.confirm-list dd {
  margin: 0; padding: 14px 18px;
  font-size: 15px; color: var(--ink); word-break: break-word;
  white-space: pre-wrap;
}
.confirm-list dd.is-empty { color: var(--ink-mute); }

.field-consent { background: var(--bg-alt); border-radius: var(--radius); padding: 18px 20px; }
.consent { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--ink-soft); line-height: 1.7; }
.consent input { width: 20px; height: 20px; flex: 0 0 20px; margin-top: 3px; accent-color: var(--navy-700); }

/* Actions */
.fstep-actions { margin-top: 28px; }
.fstep-actions.two { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; }
.fstep-actions .btn { width: 100%; }
@media (max-width: 480px) {
  .fstep-actions.two { grid-template-columns: 1fr; }
  .fstep-actions.two .btn-ghost { order: 2; }
}

.form-status {
  margin: 18px 0 0; font-size: 14px; font-weight: 700; text-align: center;
  min-height: 1.5em;
}
.form-status.is-error { color: var(--danger); }
.form-status.is-busy { color: var(--ink-mute); }
.btn[aria-busy="true"] { opacity: .65; pointer-events: none; }

/* Done */
.form-done { text-align: center; padding: clamp(24px, 4vw, 40px) 0; }
.done-ico {
  width: 76px; height: 76px; margin: 0 auto 20px;
  border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, #d9f3e7, #b9e9d5);
}
.done-ico svg {
  width: 38px; height: 38px; fill: none;
  stroke: var(--success); stroke-width: 3;
  stroke-linecap: round; stroke-linejoin: round;
}
.form-done h3 { font-size: 22px; color: var(--navy-800); }
.form-done p { color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   17. Final CTA / footer
   -------------------------------------------------------------------------- */
.final-cta {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: #fff; padding: clamp(56px, 7vw, 90px) 0;
  position: relative; overflow: hidden;
}
.final-cta::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(560px 320px at 78% 20%, rgba(245, 179, 1, .18), transparent 65%);
  pointer-events: none;
}
.final-cta-inner { position: relative; text-align: center; }
.final-eyebrow {
  display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: .1em;
  color: var(--gold-300); border: 1px solid rgba(255, 215, 94, .4);
  background: rgba(245, 179, 1, .12);
  padding: 7px 18px; border-radius: 999px; margin-bottom: 20px;
}
.final-title { font-size: clamp(26px, 4.4vw, 44px); color: #fff; margin-bottom: 14px; }
.final-lead { color: #d3e0f2; font-size: clamp(15px, 1.8vw, 18px); margin-bottom: 30px; }

.site-footer { background: var(--navy-900); color: #b9c9e2; padding: clamp(44px, 5vw, 64px) 0 0; }
.footer-inner {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: 40px;
}
@media (max-width: 860px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand img { filter: brightness(0) invert(1); opacity: .95; width: 190px; }
.footer-ia-logo { margin-top: 18px; filter: none !important; opacity: 1 !important; background: #fff; padding: 6px 10px; border-radius: 6px; }
.footer-desc { margin-top: 16px; font-size: 13.5px; color: #93a7c6; }
.footer-nav ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 18px; }
@media (max-width: 500px) { .footer-nav ul { grid-template-columns: 1fr; } }
.footer-nav a { color: #c7d6ec; font-size: 14px; text-decoration: none; }
.footer-nav a:hover { color: #fff; text-decoration: underline; }
.footer-addr { font-style: normal; font-size: 13.5px; color: #93a7c6; line-height: 2; }
.footer-addr a { color: var(--blue-200); }
.copyright {
  margin: 0; padding: 20px 0 24px;
  border-top: 1px solid rgba(143, 194, 255, .14);
  text-align: center; font-size: 12.5px; color: #7d90ad;
}

/* --------------------------------------------------------------------------
   18. Sticky mobile CTA
   -------------------------------------------------------------------------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  transform: translateY(120%);
  transition: transform .3s var(--ease);
  display: none;
}
.sticky-cta.is-visible { transform: none; }
@media (max-width: 920px) {
  .sticky-cta { display: block; }
  body { padding-bottom: 0; }
  .site-footer { padding-bottom: 80px; }
}

/* --------------------------------------------------------------------------
   19. Reveal on scroll
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}
.no-js .reveal { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   20. Print
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .sticky-cta, .hero-marquee, .final-cta, .nav-toggle { display: none !important; }
  body { color: #000; }
  .reveal { opacity: 1; transform: none; }
  .hero { background: none; color: #000; }
}