:root {
  --navy: #0c1f44;
  --navy-2: #14305f;
  --blue: #1a5fff;
  --blue-2: #4a9fff;
  --teal: #0fb6a8;
  --teal-2: #14c6c0;
  --ink: #1a2235;
  --muted: #1a2235;
  --line: #e3e8f0;
  --bg: #ffffff;
  --bg-tint: #f4f7fc;
  --grad-blue: linear-gradient(100deg, #1a5fff 0%, #4a9fff 100%);
  --grad-teal: linear-gradient(110deg, #0c8f9e 0%, #14c6c0 100%);
  --grad-hero: linear-gradient(120deg, #0c1f44 0%, #14305f 55%, #0f7f8c 130%);
  --font-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(12, 31, 68, 0.08);
  --shadow-lg: 0 18px 50px rgba(12, 31, 68, 0.14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {

  font-family: "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "Hiragino Sans", Meiryo, sans-serif;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.9;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .solve-line, .case-label, .support-label {
  font-family: var(--font-serif);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

strong { font-weight: inherit; }

.container { width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 40px; }
.container.narrow { max-width: 900px; }
.pc-only { display: inline; }
.sp-only { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; border-radius: 999px; cursor: pointer; border: none;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-blue); color: #fff; box-shadow: 0 8px 20px rgba(26, 95, 255, .35); }
.btn-lg { padding: 18px 44px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-header { padding: 12px 26px; font-size: .88rem; }
.btn-ghost { border: 1px solid var(--navy); color: var(--navy); padding: 12px 24px; font-size: .88rem; background: transparent; font-weight: 700; }
.btn-ghost:hover { background: rgba(12,31,68,.06); }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
  transition: box-shadow .3s ease;
  color: var(--ink);
}
.site-header .container { max-width: 100%; padding-left: 40px; padding-right: 40px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 96px; }
.logo { display: flex; flex-direction: column; gap: 5px; }
.logo-img { height: 50px; width: auto; display: block; }
.logo-mark { position: relative; font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 2.1rem; letter-spacing: -.02em; line-height: 1; }
.logo-marq { color: var(--navy); }
.logo-it { background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-swoosh { position: absolute; right: -8px; bottom: -3px; width: 70px; height: 22px; }
.logo-swoosh path { fill: var(--blue-2); opacity: .95; }
.logo-tag { font-size: .82rem; letter-spacing: .1em; font-weight: 700; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 14px; }

.site-header.scrolled { box-shadow: 0 2px 16px rgba(12,31,68,.08); }

.fv { position: relative; min-height: 600px; height: calc(100vh - 96px); max-height: 880px; display: flex; align-items: center; overflow: hidden; background: #eef3fa; }
.fv .container { max-width: 100%; padding-left: 40px; padding-right: 40px; }
.fv-bg {
  position: absolute; inset: 0; z-index: 0;

  background-image:
    url("../images/hero.jpg"),
    linear-gradient(115deg, #ffffff 0%, #eaf1fb 45%, #d6e4fb 75%, #b9d2f7 100%);
  background-repeat: no-repeat, no-repeat;
  background-position: right center, center;
  background-size: cover, cover;
  background-color: #eef3fa;
}
.fv-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.85) 32%, rgba(255,255,255,.45) 52%, rgba(255,255,255,0) 72%);
}
.fv-inner { position: relative; z-index: 2; width: 100%; }
.fv-copy { color: var(--ink); max-width: 760px; }
.fv-title { font-family: var(--font-serif); font-weight: 800; font-size: 3.5rem; line-height: 1.5; letter-spacing: .03em; color: var(--navy); }
.fv-title .nobr { white-space: nowrap; }
.fv-title .u { background: none; padding: 0; }
.fv-sub { margin-top: 32px; font-size: 1.22rem; font-weight: 700; line-height: 1.95; color: var(--muted); }
.fv-cta-btn { margin-top: 36px; padding: 20px 60px; font-size: 1.15rem; }
.fv-logo-img { display: block; height: 70px; width: auto; margin-top: 38px; }
.fv-logo { position: relative; display: inline-block; margin-top: 42px; font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 2.9rem; letter-spacing: -.02em; line-height: 1; }
.fv-logo .logo-it { background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fv-logo .logo-swoosh { position: absolute; right: -12px; bottom: -5px; width: 92px; height: 30px; }
.fv-points { display: flex; gap: 0; margin-top: 36px; flex-wrap: nowrap; width: max-content; max-width: calc(100vw - 80px); }
.fv-points li { display: flex; align-items: center; gap: 14px; padding: 4px 26px; }
.fv-points li + li { border-left: 1px solid var(--line); }
.fv-points li:first-child { padding-left: 0; }
.pt-icon { width: 48px; height: 48px; flex-shrink: 0; fill: none; stroke: var(--blue); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.pt-text { display: flex; flex-direction: column; line-height: 1.45; }
.pt-text strong { font-size: 1.18rem; color: var(--navy); white-space: nowrap; }
.pt-text small { font-size: .92rem; color: var(--muted); font-weight: 700; white-space: nowrap; }

.section { padding: 88px 0; }
.section-tint { background: var(--bg-tint); }
.section-dark { background: var(--grad-hero); }

#features {
  background-image:
    linear-gradient(rgba(51, 58, 84, .55), rgba(51, 58, 84, .55)),
    url("../images/features-bg.jpg"),
    var(--grad-hero);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-position: center, center, center;
  background-size: cover, cover, cover;
}
#features .sec-title { text-shadow: 0 2px 12px rgba(0,0,0,.45); }
.sec-title { font-family: var(--font-serif); font-size: 2rem; font-weight: 800; text-align: center; letter-spacing: .03em; line-height: 1.5; }
.sec-title::after { content: ""; display: block; width: 48px; height: 4px; border-radius: 4px; background: var(--grad-blue); margin: 18px auto 0; }
.sec-title-light { color: #fff; }
.sec-lead { text-align: center; color: var(--muted); margin-top: 22px; }

.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 48px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow);
}
.card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.card p { font-size: .95rem; color: var(--muted); }
.card strong { color: var(--ink); }
.card-num { display: inline-block; font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--blue); margin-bottom: 12px; }

.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 64px; }
.case {
  position: relative; background: #333a54; border-radius: 4px; color: #fff;
  padding: 48px 24px 34px; display: flex; align-items: center; gap: 10px;
  min-height: 220px;
}
.case::after {
  content: ""; position: absolute; left: 20%; bottom: -22px;
  width: 0; height: 0;
  border-style: solid;
  border-width: 24px 26px 0 6px;
  border-color: #333a54 transparent transparent transparent;
}
.case-label {
  position: absolute; top: -16px; left: 0;
  background: var(--grad-blue); color: #fff;
  font-family: var(--font-serif); font-weight: 700; font-size: 1.2rem; letter-spacing: .04em;
  padding: 6px 26px;
}
.case-text { flex: 1; font-size: .98rem; line-height: 1.95; }
.case-person { width: 92px; height: auto; flex-shrink: 0; align-self: flex-end; margin-bottom: -34px; opacity: .95; }
.solve-line {
  display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
  margin-top: 72px;
  font-family: var(--font-serif); font-size: 2.1rem; font-weight: 800; color: var(--ink); letter-spacing: .03em;
}
.solve-logo { height: 52px; width: auto; display: block; }

#reasons {
  background:
    linear-gradient(115deg, transparent 58%, rgba(51, 58, 84, .16) 58.25%),
    linear-gradient(65deg, rgba(51, 58, 84, .22) 12%, transparent 12.25%),
    #eef2f8;
  overflow: hidden;
}
#reasons.section { padding: 52px 0 64px; }
.reasons-title { font-size: 1.7rem; line-height: 1.5; }
.reasons-title::after { display: none; }
.reasons-big { font-size: 3.6rem; display: inline-block; line-height: 1; margin-right: .04em; vertical-align: -.06em; }
.reasons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 30px; align-items: start; }
.reason {
  background: #333a54; color: #fff; padding: 30px 24px 0;
  display: flex; flex-direction: column;
  border: 1px solid rgba(255, 255, 255, .25);
  box-shadow: 0 18px 44px rgba(12, 31, 68, .35);
}
.reason:nth-child(2) { margin-top: 64px; }
.reason:nth-child(3) { margin-top: 128px; }
.reason:nth-child(4) { margin-top: 192px; }
.reason-num {
  font-family: var(--font-serif); font-weight: 700; font-size: 2.7rem; line-height: 1;
  color: var(--blue-2); padding-bottom: 14px; margin-bottom: 22px;
  border-bottom: 1px solid rgba(122, 184, 255, .55);
}
.reason h3 { font-size: 1.65rem; margin-bottom: 18px; color: #fff; line-height: 1.5; }
.reason p { color: rgba(255,255,255,.92); font-size: .86rem; line-height: 1.85; margin-bottom: 26px; }
.reason-photo {
  margin: auto -24px 0; height: 170px;
  background-color: #3f4a6e; background-size: cover; background-position: center; background-repeat: no-repeat;
}

.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 64px; margin-top: 36px; }
.field-group { margin-top: 0; }
.field-label { font-size: 1.05rem; color: var(--navy); margin-bottom: 16px; padding-left: 14px; border-left: 4px solid var(--blue); }
.tags { display: flex; flex-wrap: wrap; gap: 12px; }
.tags li {
  background: var(--grad-blue); color: #fff; font-weight: 700; font-size: .92rem;
  padding: 10px 22px; border-radius: 999px; box-shadow: 0 4px 12px rgba(26,95,255,.28);
}

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 26px; box-shadow: 0 10px 30px rgba(0,0,0,.18); }
.feature h3 { font-size: 1.65rem; margin-bottom: 16px; color: var(--blue); line-height: 1.5; }
.feature p { color: var(--ink); font-size: .86rem; line-height: 1.85; }

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 46px; margin-top: 52px; }
.flow-step {
  background: #fff; border: 1px solid var(--line); padding: 26px 26px 30px; box-shadow: var(--shadow); position: relative;
  text-align: center;
}
.flow-badge {
  width: 100px; height: 100px; border-radius: 50%; background: var(--grad-blue); color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  margin: 0 auto 16px;
  box-shadow: 0 8px 20px rgba(26, 95, 255, .3);
}
.flow-badge small { font-family: "Montserrat", sans-serif; font-size: .78rem; font-weight: 700; letter-spacing: .18em; opacity: .95; }
.flow-badge b { font-family: "Montserrat", sans-serif; font-size: 1.9rem; font-weight: 700; line-height: 1.05; }
.flow-step h3 { font-family: inherit; font-size: 1.28rem; padding-top: 16px; margin-bottom: 12px; border-top: 1px solid var(--line); }
.flow-step p { font-size: .93rem; color: var(--ink); text-align: left; line-height: 1.9; }
.flow-cta { width: 100%; margin-top: 18px; padding: 13px 10px; font-size: .95rem; }

.flow-step:not(:last-child)::after {
  content: ""; position: absolute; top: 50%; right: -32px; transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 17px solid var(--navy);
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
}

#support { background: #333a54; }
.support-title { color: #fff; text-align: left; font-size: 1.7rem; }
.support-title::after { display: none; }
.supports { margin-top: 48px; display: flex; flex-direction: column; gap: 80px; }
.support-row { display: grid; grid-template-columns: repeat(12, 1fr); align-items: center; }
.support-photo {
  grid-column: 1 / 5; grid-row: 1; z-index: 0;
  height: 340px; transform: translateY(36px);
  background-color: #4a5474; background-size: cover; background-position: center; background-repeat: no-repeat;
}
.support-card {
  grid-column: 4 / 13; grid-row: 1; z-index: 1;
  position: relative; background: #fff; padding: 44px 52px 40px;
  box-shadow: 0 14px 44px rgba(0, 0, 0, .35);
}
.support-card::before {
  content: ""; position: absolute; inset: 10px; border: 1px solid rgba(51, 58, 84, .35); pointer-events: none;
}
.support-row.reverse .support-photo { grid-column: 9 / 13; }
.support-row.reverse .support-card { grid-column: 1 / 10; }
.support-label {
  display: flex; align-items: center; gap: 20px;
  font-family: var(--font-serif); font-size: 1.6rem; font-weight: 700; color: var(--blue); letter-spacing: .02em;
  margin-bottom: 14px;
}
.support-label::after { content: ""; flex: 1; height: 1px; background: rgba(51, 58, 84, .35); }
.support-card h3 { font-size: 1.65rem; color: var(--ink); margin-bottom: 14px; line-height: 1.5; }
.support-card p { font-size: .86rem; color: var(--ink); line-height: 1.85; }

#about .container { max-width: 1280px; }
.about-text { margin-top: 34px; font-size: 1.22rem; text-align: center; line-height: 2.0; }
.about-company { margin-top: 26px; text-align: center; color: var(--muted); font-weight: 700; font-size: 1.02rem; }

.faq { margin-top: 44px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 14px; overflow: hidden; box-shadow: var(--shadow); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 56px 22px 26px; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--blue); font-weight: 300; transition: transform .2s; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 26px 24px; color: var(--muted); }

.entry { background: var(--grad-hero); color: #fff; padding: 88px 0; text-align: center; }
.entry-title { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 800; line-height: 1.6; letter-spacing: .03em; }
.entry-sub { margin-top: 18px; color: rgba(255,255,255,.9); }
.entry-form { background: #fff; border-radius: 20px; padding: 40px 36px; margin-top: 40px; text-align: left; box-shadow: var(--shadow-lg); color: var(--ink); }
.form-row { margin-bottom: 22px; }
.form-row label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 8px; }
.req { font-size: .72rem; color: #fff; background: #e8506b; padding: 2px 8px; border-radius: 4px; margin-left: 6px; vertical-align: 2px; }
.form-row input { width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; font-size: 1rem; font-family: inherit; background: #fbfcfe; }
.form-row input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,95,255,.12); }
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--muted); margin-bottom: 24px; }
.consent input { margin-top: 5px; }
.consent a { color: var(--blue); text-decoration: underline; }
.form-msg { margin-top: 16px; text-align: center; font-weight: 700; min-height: 1.4em; }
.form-msg.ok { color: var(--teal); }
.form-msg.err { color: #e8506b; }

.register-page { background: #fff; }
.register-main { max-width: 760px; margin: 0 auto; padding: 56px 24px 96px; }
.register-title { font-family: var(--font-serif); font-size: 1.7rem; font-weight: 800; text-align: center; letter-spacing: .04em; margin-bottom: 34px; }
.register-card { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 56px 64px; }
.register-card .form-row { margin-bottom: 32px; }
.register-card .form-row label { display: block; font-weight: 700; font-size: .95rem; margin-bottom: 12px; }
.form-row-2col { display: flex; gap: 16px; }
.form-row-2col .form-col { flex: 1; min-width: 0; }
.form-row-2col .form-col label { margin-bottom: 12px; }
.req-star { color: #e02d2d; margin-left: 3px; }
.register-card .form-row input,
.register-card .form-row select,
.register-card .form-row textarea {
  width: 100%; padding: 15px 16px; border: none; border-radius: 6px;
  font-size: 1rem; font-family: inherit; background: #f5f6f8; color: var(--ink);
}
.register-card .form-row input:focus,
.register-card .form-row select:focus,
.register-card .form-row textarea:focus { outline: none; box-shadow: 0 0 0 2px rgba(26, 95, 255, .35); }
.register-card .consent { display: flex; align-items: flex-start; gap: 10px; font-size: .92rem; color: var(--ink); margin: 30px 0 28px; }
.register-card .consent input { margin-top: 5px; }
.register-card .consent a { color: var(--ink); font-weight: 700; text-decoration: underline; }
.register-card .form-msg { margin-top: 16px; text-align: center; font-weight: 700; min-height: 1.4em; }

.doc-main { max-width: 800px; margin: 0 auto; padding: 56px 24px 100px; }
.doc-title { font-family: var(--font-serif); font-size: 1.7rem; font-weight: 800; text-align: center; letter-spacing: .04em; margin-bottom: 40px; }
.doc-intro { font-size: .92rem; line-height: 2.1; margin-bottom: 40px; }
.doc-sec { margin-bottom: 36px; }
.doc-sec h2 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 800; margin-bottom: 12px; padding-left: 12px; border-left: 4px solid var(--blue); }
.doc-sec p { font-size: .92rem; line-height: 2.05; }
.doc-sec ul { list-style: disc; padding-left: 24px; }

.doc-sec ol { list-style: decimal; padding-left: 24px; }
.doc-sec ol ol { list-style: none; counter-reset: kou; padding-left: 8px; margin-top: 4px; }
.doc-sec ol ol > li { counter-increment: kou; }
.doc-sec ol ol > li::before { content: "（" counter(kou) "）"; }
.doc-sec li { font-size: .92rem; line-height: 2.05; margin-bottom: 4px; }
.doc-sec a { color: var(--blue); text-decoration: underline; }
.doc-date { text-align: right; font-size: .85rem; color: var(--muted); margin-top: 48px; }

.thanks-main { max-width: 860px; margin: 0 auto; padding: 110px 24px 150px; text-align: center; color: #2a4a8f; }
.thanks-illust { width: 170px; height: auto; margin: 0 auto 54px; display: block; fill: none; stroke: #2a4a8f; stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.thanks-title { font-family: inherit; font-size: 1.25rem; font-weight: 700; letter-spacing: .06em; color: #2a4a8f; margin-bottom: 34px; }
.thanks-text { margin-bottom: 60px; }
.thanks-text p { font-size: .88rem; font-weight: 700; letter-spacing: .04em; line-height: 2.4; color: #2a4a8f; }
.thanks-back { font-size: .85rem; font-weight: 700; color: #2a4a8f; text-decoration: underline; text-underline-offset: 4px; }
.thanks-back:hover { opacity: .7; }

.site-footer { background: var(--navy); color: rgba(255,255,255,.8); padding: 48px 0 36px; }
.footer-inner { text-align: center; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 26px; margin-bottom: 26px; }
.footer-nav a { font-size: .9rem; color: rgba(255,255,255,.75); }
.footer-nav a:hover { color: #fff; }
.copyright { font-size: .8rem; color: rgba(255,255,255,.5); }

.sticky-cta { display: none; }
.sticky-cta.is-hidden { opacity: 0; pointer-events: none; transform: translateY(16px); }

@media (max-width: 880px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .reasons { grid-template-columns: repeat(2, 1fr); }
  .reason:nth-child(n) { margin-top: 0; }
  .reason:nth-child(even) { margin-top: 48px; }
  .features { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step:nth-child(even)::after { display: none; }
  .supports { gap: 56px; }
  .support-row, .support-row.reverse { display: block; }
  .support-photo, .support-row.reverse .support-photo { height: 220px; transform: none; }
  .support-card, .support-row.reverse .support-card { padding: 30px 26px; }
  .header-actions .btn-ghost { display: none; }
  .fv-title { font-size: 2.4rem; }
  .fv-overlay { background: linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.9) 45%, rgba(255,255,255,.5) 70%, rgba(255,255,255,0) 92%); }
  .fv-points { flex-wrap: wrap; row-gap: 18px; width: auto; }
  .cases { grid-template-columns: 1fr; gap: 44px; }
  .case { min-height: 0; }
  .solve-line { font-size: 1.6rem; }
  .solve-logo { height: 40px; }
}
@media (max-width: 600px) {
  .reasons { grid-template-columns: 1fr; gap: 26px; }
  .reason:nth-child(n) { margin-top: 0; }
  .reasons-big { font-size: 2.8rem; }
  .reason-photo { height: 150px; }
  .flow { grid-template-columns: 1fr; gap: 44px; }
  .flow-step:not(:last-child)::after {
    top: auto; right: auto; bottom: -30px; left: 50%; transform: translateX(-50%);
    border-left: 12px solid transparent; border-right: 12px solid transparent;
    border-top: 17px solid var(--navy); border-bottom: none;
  }
  .flow-step:nth-child(even)::after { display: block; }
  .flow-step:last-child::after { display: none; }
}
@media (max-width: 600px) {
  .pc-only { display: none; }
  .sp-only { display: inline; }
  .site-header .container { padding-left: 20px; padding-right: 20px; }
  .header-inner { height: 60px; }
  .logo { gap: 2px; }
  .logo-img { height: 24px; }
  .logo-tag { font-size: .55rem; letter-spacing: .08em; }
  .btn-header { padding: 9px 16px; font-size: .78rem; }
  .fv { min-height: 0; height: auto; max-height: none; padding: 52px 0 60px; }
  .fv .container { padding-left: 24px; padding-right: 24px; }
  .fv-bg { background-position: 68% center, center; }
  .fv-overlay { background: linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.84) 100%); }
  .fv-copy { padding-top: 0; max-width: 100%; }
  .fv-title { font-size: 1.9rem; line-height: 1.55; }
  .fv-sub { font-size: .96rem; line-height: 1.9; margin-top: 22px; }
  .fv-logo-img { height: 42px; margin-top: 26px; }
  .fv-points { flex-direction: column; gap: 14px; margin-top: 24px; }
  .fv-points li { padding: 0 !important; }
  .fv-points li + li { border-left: none; }
  .fv-cta-btn { width: 100%; }
  .section { padding: 60px 0; }
  .sec-title { font-size: 1.6rem; }
  .cards-4, .cards-3 { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; gap: 28px; }
  .entry-form { padding: 28px 20px; }
  .entry { padding: 64px 0 110px; }
  .entry-title { font-size: 1.42rem; line-height: 1.7; }
  .entry-sub { font-size: .92rem; }
  .thanks-main { padding: 64px 24px 100px; }
  .thanks-illust { width: 128px; margin-bottom: 38px; }
  .thanks-title { font-size: 1.08rem; line-height: 2; margin-bottom: 26px; }
  .thanks-text { margin-bottom: 44px; }
  .thanks-text p { font-size: .68rem; letter-spacing: 0; line-height: 1.9; margin-bottom: 14px; }
  .sticky-cta {
    display: block; position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60;
    transition: opacity .25s ease, transform .25s ease;
    background: var(--grad-blue); color: #fff; text-align: center; font-weight: 700;
    padding: 16px; border-radius: 999px; box-shadow: 0 10px 26px rgba(26,95,255,.4);
  }
}

.register-card { counter-reset: secnum; }
.register-section { margin-bottom: 56px; }
.register-section:last-of-type { margin-bottom: 0; }
.register-section-title {
  counter-increment: secnum;
  font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--navy);
  letter-spacing: .03em; padding-bottom: 12px; margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.register-section-title::before {
  content: counter(secnum, decimal-leading-zero) "  ";
  font-family: "Montserrat", sans-serif; font-weight: 800; color: var(--blue);
}
.register-card fieldset { border: none; padding: 0; margin: 0; }
.register-card .form-row legend {
  display: block; width: 100%; padding: 0; font-weight: 700; font-size: .95rem; margin-bottom: 12px;
  line-height: 1.6;
}
.opt-note { font-size: .8rem; font-weight: 700; opacity: .6; margin-left: 2px; }
.form-note {
  font-size: .8rem; color: var(--muted); line-height: 1.8; margin-bottom: 26px;
}
.hp-field { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.register-card .f-err {
  margin-top: 10px; font-size: .85rem; line-height: 1.7; color: #c02626; font-weight: 700;
}

.register-card .form-row-2col { flex-wrap: wrap; }
.register-card .form-row-2col .f-err { flex: 0 0 100%; margin-top: 8px; }

.register-card .form-row.has-error > label,
.register-card .form-row.has-error > .form-col > label,
.register-card .form-row.has-error > legend { color: #c02626; }
.register-card .consent.has-error { color: #c02626; }

.register-card .form-msg a { color: inherit; text-decoration: underline; }

.register-card .form-row textarea { min-height: 120px; resize: vertical; }

.chip-group { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.chip {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  font-size: .9rem; font-weight: 700; color: var(--ink); line-height: 1.4;
  background: #fff; border: 1.5px solid var(--line); border-radius: 999px;
  cursor: pointer; transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.chip input {

  position: absolute; opacity: 0; pointer-events: none;
}

.register-card .form-row label.chip { display: inline-flex; margin-bottom: 0; }
.register-card .form-row label.chip input {
  width: auto; height: auto; padding: 0; margin: 0; background: none; border: none; border-radius: 0;
}
.chip:hover { border-color: var(--blue-2); }

.chip:has(input:checked) {
  background: var(--blue); color: #fff; border-color: var(--blue);
}

.chip.is-selected {
  background: var(--blue); color: #fff; border-color: var(--blue);
}

.chip:has(input[type="checkbox"]:checked)::before { content: "✓ "; }
.chip.is-multi.is-selected::before { content: "✓ "; }
.chip:has(input:focus-visible) { box-shadow: 0 0 0 3px rgba(26, 95, 255, .25); }

.form-row-2col { display: flex; gap: 16px; }
.form-row-2col .form-col { flex: 1; min-width: 0; }

.form-footer { margin-top: 56px; text-align: center; }
.form-footer .consent { display: inline-flex; margin: 0 auto 28px; max-width: 520px; text-align: left; }

.provide-box { max-width: 520px; margin: 0 auto 24px; padding: 20px 22px; text-align: left; background: var(--bg-tint); border: 1px solid var(--line); border-radius: 8px; }
.provide-box-title { font-size: .95rem; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.provide-list > div { display: flex; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); }
.provide-list > div:first-child { border-top: 0; padding-top: 0; }
.provide-list dt { flex: 0 0 92px; font-size: .82rem; font-weight: 700; color: var(--navy); line-height: 1.7; }
.provide-list dd { font-size: .82rem; line-height: 1.7; color: var(--muted); }
.provide-list dd a { color: var(--blue); text-decoration: underline; }
.provide-note { margin-top: 12px; font-size: .76rem; line-height: 1.7; color: var(--muted); opacity: .8; }
@media (max-width: 560px) {
  .provide-box { padding: 16px 16px; }
  .provide-list > div { display: block; }
  .provide-list dt { margin-bottom: 2px; }
}

.support-note { font-size: .78rem; line-height: 1.8; color: var(--muted); opacity: .75; margin-top: 10px; }

.entry-cta { margin: 8px auto 0; display: inline-flex; }
.entry-note { font-size: .82rem; line-height: 1.9; margin-top: 18px; opacity: .85; }
.entry-note a { text-decoration: underline; }

@media (max-width: 600px) {
  .register-main { padding: 40px 16px 72px; }
  .register-card { padding: 32px 20px; }
  .register-section { margin-bottom: 44px; }
  .form-footer { margin-top: 40px; }
}