:root {
  --blue: #0099ff;
  --blue-deep: #007acc;
  --blue-vivid: #00a8ff;
  --wave: #00a0ff;
  --navy: #003080;
  --logo-red: #e00010;
  --sky: #eaf7ff;
  --mint: #dff8ef;
  --coral: #f78da7;
  --red: #0099ff;
  --red-deep: #007acc;
  --orange: #f9bb2d;
  --sun: #f9bb2d;
  --ink: #003080;
  --body: #516070;
  --line: #d6ecff;
  --paper: #ffffff;
  --bg: #f4fbff;
  --shadow: 0 14px 40px rgba(21, 68, 101, 0.12);
  --font-jp: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--body);
  background: var(--bg);
  font-family: var(--font-jp);
  font-size: 17px;
  line-height: 1.7;
}

body.menu-open {
  overflow: auto;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.15;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-family: var(--font-en);
  font-weight: 900;
}

.brand-small {
  display: block;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.main-nav a {
  padding: 8px 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tel-link {
  color: var(--blue-deep);
  font-family: var(--font-en);
  font-weight: 900;
  white-space: nowrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
}

.button-primary {
  color: #fff;
  background: var(--blue-deep);
  box-shadow: 0 12px 26px rgba(0, 94, 184, 0.22);
}

.button-coral {
  color: #fff;
  background: var(--coral);
  box-shadow: 0 12px 26px rgba(255, 102, 90, 0.22);
}

.button-light {
  color: var(--blue-deep);
  background: var(--paper);
  border: 1px solid var(--line);
}

.hero {
  position: relative;
  min-height: min(720px, 78vh);
  color: #fff;
  background-image: linear-gradient(90deg, rgba(8, 38, 67, 0.76), rgba(8, 38, 67, 0.38), rgba(8, 38, 67, 0.12)), var(--hero-image);
  background-position: center;
  background-size: cover;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 8px;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--coral), var(--sun), var(--mint));
}

.hero-inner {
  display: grid;
  align-content: center;
  width: min(1120px, calc(100% - 32px));
  min-height: min(720px, 78vh);
  margin: 0 auto;
  padding: 56px 0 72px;
}

.hero-content {
  max-width: 660px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-bottom: 16px;
  padding: 7px 10px;
  color: var(--ink);
  background: var(--sun);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}

.hero h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.16;
  font-weight: 900;
}

.hero p {
  max-width: 560px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 700;
}

.hero-note span {
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--paper);
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section-head {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-label {
  display: block;
  margin-bottom: 8px;
  color: var(--coral);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 900;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  line-height: 1.28;
}

h2 {
  margin: 0;
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
}

h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 900;
}

p {
  margin: 0;
}

.lead {
  margin-top: 12px;
  font-size: 16px;
}

.quick-strip {
  margin-top: -30px;
  position: relative;
  z-index: 2;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.quick-item {
  min-height: 112px;
  padding: 20px;
  border-right: 1px solid var(--line);
}

.quick-item:last-child {
  border-right: 0;
}

.quick-item strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
}

.quick-item span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(23, 49, 79, 0.07);
}

.reason-card,
.course-card,
.news-card,
.info-card {
  padding: 24px;
}

.reason-number {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-family: var(--font-en);
  font-weight: 900;
}

.reason-card:nth-child(2) .reason-number,
.reason-card:nth-child(5) .reason-number {
  background: var(--coral);
}

.reason-card:nth-child(3) .reason-number {
  color: var(--ink);
  background: var(--sun);
}

.reason-card:nth-child(4) .reason-number {
  color: var(--ink);
  background: var(--mint);
}

.card p,
.course-card p,
.info-card p {
  margin-top: 10px;
}

.image-panel {
  overflow: hidden;
  min-height: 100%;
  border-radius: 8px;
}

.image-panel img {
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.story-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.story-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.story-list b {
  color: var(--ink);
}

.course-card {
  display: grid;
  gap: 14px;
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  color: var(--blue-deep);
  background: var(--sky);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.pill-coral {
  color: #fff;
  background: var(--coral);
}

.price {
  color: var(--ink);
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.1;
}

.price small {
  color: var(--body);
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 700;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.spec {
  padding: 16px;
  background: var(--sky);
  border-radius: 8px;
}

.spec b {
  display: block;
  color: var(--ink);
}

.area-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  padding: 32px;
  color: var(--ink);
  background: var(--mint);
  border: 1px solid #bfeedd;
  border-radius: 8px;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.area-tags span {
  padding: 8px 10px;
  background: var(--paper);
  border-radius: 8px;
  font-weight: 800;
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.date {
  min-width: 72px;
  color: var(--blue-deep);
  font-family: var(--font-en);
  font-weight: 900;
}

.cta-band {
  color: #fff;
  background: var(--coral);
}

.cta-band h2 {
  color: #fff;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-hero {
  padding: 72px 0;
  background: var(--sky);
}

.page-hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 900;
}

.page-hero p {
  margin-top: 14px;
  font-size: 17px;
}

.page-hero img {
  max-height: 340px;
  border-radius: 8px;
  object-fit: cover;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink);
  background: var(--sky);
  font-weight: 900;
}

tr:last-child td {
  border-bottom: 0;
}

.form-shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.form-box {
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  color: var(--ink);
  font-weight: 900;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.notice {
  padding: 14px;
  color: var(--ink);
  background: var(--mint);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
}

.steps {
  display: grid;
  gap: 12px;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.step::before {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  content: counter(step);
  counter-increment: step;
  font-family: var(--font-en);
  font-weight: 900;
}

details {
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

details + details {
  margin-top: 10px;
}

summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
}

details p {
  margin-top: 10px;
}

.map-box {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.map-visual {
  display: grid;
  min-height: 360px;
  place-items: center;
  padding: 28px;
  background:
    linear-gradient(90deg, rgba(0, 153, 255, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(0, 153, 255, 0.1) 1px, transparent 1px),
    #f8fdff;
  background-size: 42px 42px;
}

.map-pin {
  max-width: 420px;
  padding: 24px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.site-footer {
  padding: 48px 0 88px;
  color: #fff;
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 24px;
}

.site-footer h2,
.site-footer h3,
.site-footer a,
.site-footer p {
  color: #fff;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.mobile-cta {
  display: none;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    max-height: calc(100dvh - 88px);
    overflow-y: auto;
    padding: 12px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  body.menu-open .main-nav {
    display: grid;
  }

  .main-nav a {
    padding: 14px;
    border-bottom: 1px solid var(--line);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .header-actions .tel-link {
    display: none;
  }

  .quick-grid,
  .grid-3,
  .grid-2,
  .split,
  .area-band,
  .page-hero .container,
  .form-shell,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .quick-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .quick-item:last-child {
    border-bottom: 0;
  }

  .cta-inner {
    display: grid;
  }
}

/* Renaissance layout tuned with colors extracted from the Saitama Swin Kazo site */
.utility-bar {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.utility-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  width: min(1120px, calc(100% - 32px));
  min-height: 34px;
  margin: 0 auto;
  color: #5f6b77;
  font-size: 12px;
  font-weight: 800;
}

.utility-inner a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
}

.utility-inner a::before {
  width: 7px;
  height: 7px;
  margin-right: 6px;
  background: var(--coral);
  border-radius: 999px;
  content: "";
}

.utility-inner .member-link {
  padding: 0 14px;
  color: #fff;
  background: var(--blue-deep);
}

.utility-inner .contact-link {
  padding: 0 14px;
  color: var(--navy);
  background: var(--sun);
}

.utility-inner .member-link::before,
.utility-inner .contact-link::before {
  background: #fff;
}

.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  background: transparent;
  border-bottom: 0;
  backdrop-filter: none;
}

.utility-bar {
  display: flex;
  justify-content: flex-end;
  background: transparent;
  border-bottom: 0;
}

.utility-inner {
  width: auto;
  min-height: 38px;
  margin: 0;
  background: #fff;
  box-shadow: 0 10px 24px rgba(0, 24, 60, 0.12);
}

.utility-inner a {
  min-height: 38px;
  padding: 0 18px;
  border-left: 1px solid var(--line);
  color: var(--ink);
  font-size: 15px;
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr;
  align-items: center;
  gap: 18px;
  min-height: 112px;
  padding-top: 10px;
}

.brand {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 4px;
  box-shadow: 0 10px 22px rgba(0, 24, 60, 0.18);
}

.brand img {
  width: min(235px, 31vw);
  min-width: 190px;
}

.brand-mark,
.brand-small {
  display: none;
}

.nav-toggle {
  display: none;
}

.main-nav {
  justify-content: space-between;
  gap: 8px;
  color: #fff;
}

.main-nav a {
  display: grid;
  min-width: 96px;
  min-height: 76px;
  place-items: center;
  padding: 8px 6px;
  color: #fff;
  border-radius: 0;
  font-size: 16px;
  font-weight: 900;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 18, 48, 0.75);
  white-space: nowrap;
}

.main-nav a::before {
  display: block;
  width: 26px;
  height: 26px;
  margin-bottom: 6px;
  background: var(--coral);
  clip-path: polygon(18% 8%, 82% 8%, 82% 92%, 18% 92%);
  content: "";
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85);
}

.main-nav a:nth-child(1)::before {
  background:
    linear-gradient(#fff, #fff) 5px 6px / 4px 4px no-repeat,
    linear-gradient(#fff, #fff) 12px 6px / 4px 4px no-repeat,
    linear-gradient(#fff, #fff) 19px 6px / 4px 4px no-repeat,
    linear-gradient(#fff, #fff) 5px 14px / 4px 4px no-repeat,
    linear-gradient(#fff, #fff) 12px 14px / 4px 4px no-repeat,
    linear-gradient(#fff, #fff) 19px 14px / 4px 4px no-repeat,
    var(--coral);
  clip-path: none;
}

.main-nav a:nth-child(2)::before {
  background:
    linear-gradient(#fff, #fff) center 7px / 18px 3px no-repeat,
    linear-gradient(#fff, #fff) center 14px / 18px 3px no-repeat,
    linear-gradient(#fff, #fff) center 21px / 18px 3px no-repeat,
    var(--coral);
  clip-path: none;
}

.main-nav a:nth-child(3)::before {
  border-radius: 999px;
  clip-path: none;
}

.main-nav a:nth-child(4)::before {
  clip-path: polygon(30% 5%, 70% 5%, 70% 95%, 50% 78%, 30% 95%);
}

.main-nav a:nth-child(5)::before {
  clip-path: polygon(12% 10%, 48% 10%, 48% 90%, 12% 90%, 12% 10%, 52% 10%, 88% 22%, 88% 90%, 52% 90%);
}

.main-nav a:nth-child(6)::before {
  clip-path: polygon(10% 20%, 50% 8%, 90% 20%, 90% 86%, 10% 86%);
}

.main-nav a:nth-child(7)::before {
  clip-path: polygon(50% 4%, 88% 36%, 72% 92%, 28% 92%, 12% 36%);
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.header-actions {
  display: none;
}

.tel-link {
  color: #fff;
  font-size: 18px;
  text-shadow: 0 2px 8px rgba(0, 18, 48, 0.7);
}

.section-label {
  color: var(--blue-deep);
  font-size: 15px;
}

.button-primary {
  background: var(--blue-deep);
}

.button-coral {
  color: var(--navy);
  background: var(--sun);
  box-shadow: 0 12px 26px rgba(249, 187, 45, 0.28);
}

.renaissance-hero {
  min-height: min(660px, 74vh);
  color: #fff;
  background-image:
    linear-gradient(90deg, rgba(0, 26, 70, 0.78), rgba(0, 48, 128, 0.42), rgba(0, 48, 128, 0.08)),
    var(--hero-image);
  background-position: center;
  border-bottom: 1px solid var(--line);
}

.renaissance-hero::after {
  height: 0;
}

.renaissance-hero .hero-inner {
  min-height: min(660px, 74vh);
  padding: 190px 0 88px;
}

.renaissance-hero .hero-content {
  max-width: 590px;
  padding: 28px 0;
}

.renaissance-hero .eyebrow {
  color: var(--navy);
  background: var(--sun);
}

.renaissance-hero h1 {
  color: #fff;
  font-size: clamp(40px, 6vw, 68px);
}

.renaissance-hero p {
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(18px, 2vw, 22px);
}

.renaissance-hero .hero-note {
  color: #fff;
}

.renaissance-hero .hero-note span {
  background: rgba(0, 48, 128, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.campaign-strip {
  position: relative;
  z-index: 2;
  margin-top: -48px;
  padding-bottom: 26px;
}

.campaign-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr 1fr;
  gap: 12px;
}

.campaign-card {
  display: block;
  overflow: hidden;
  min-height: 232px;
  padding: 0 0 18px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 6px solid var(--red);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(23, 49, 79, 0.11);
}

.campaign-card img {
  height: 118px;
  object-fit: cover;
}

.campaign-card span {
  display: block;
  padding: 14px 18px 4px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.campaign-card strong {
  display: block;
  padding: 0 18px;
  font-size: 20px;
  line-height: 1.3;
}

.campaign-card small {
  display: block;
  padding: 8px 18px 0;
  color: var(--body);
  font-size: 13px;
  font-weight: 800;
}

.campaign-main {
  color: var(--ink);
  background: #fff;
  border-color: var(--blue-deep);
}

.campaign-main span,
.campaign-main small {
  color: var(--blue-deep);
}

.campaign-yellow {
  border-top-color: var(--sun);
}

.campaign-yellow span {
  color: #966600;
}

.campaign-blue {
  border-top-color: var(--blue);
}

.campaign-blue span {
  color: var(--blue-deep);
}

.campaign-white {
  border-top-color: var(--orange);
}

.campaign-white span {
  color: var(--orange);
}

.notice-section {
  padding: 30px 0 44px;
  background: rgba(247, 141, 167, 0.24);
}

.notice-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 0;
  border-radius: 8px;
}

.notice-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-deep);
  font-weight: 900;
  white-space: nowrap;
}

.notice-title span {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-family: var(--font-en);
}

.notice-box ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.notice-box a {
  color: var(--ink);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: #cbd5df;
  text-underline-offset: 4px;
}

.section-head-center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.finder-section {
  padding-top: 54px;
}

.finder-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  max-width: 840px;
  margin: 0 auto 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.finder-tabs a {
  display: grid;
  min-height: 58px;
  place-items: center;
  color: var(--ink);
  border-right: 1px solid var(--line);
  font-weight: 900;
}

.finder-tabs a:last-child {
  border-right: 0;
}

.finder-tabs a.active {
  color: #fff;
  background: var(--blue);
}

.finder-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.finder-card {
  display: grid;
  gap: 10px;
  min-height: 170px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(23, 49, 79, 0.07);
}

.finder-card span {
  color: var(--blue-deep);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 900;
}

.finder-card strong {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.35;
}

.finder-card small {
  color: var(--body);
  font-weight: 800;
}

.recommend-section {
  background: linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.recommend-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(23, 49, 79, 0.08);
}

.recommend-card img {
  height: 210px;
  object-fit: cover;
}

.recommend-card div {
  padding: 22px;
}

.recommend-card span {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-family: var(--font-en);
  font-weight: 900;
}

.program-section {
  background: #f4f7fa;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.program-card {
  display: grid;
  min-height: 142px;
  align-content: end;
  padding: 20px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(23, 49, 79, 0.05), rgba(23, 49, 79, 0.78)),
    url("https://www.saitama-swin.co.jp/kazo/wp/wp-content/uploads/2025/08/mini04.jpg");
  background-position: center;
  background-size: cover;
  border-radius: 8px;
}

.program-card:nth-child(2) {
  background-image:
    linear-gradient(180deg, rgba(23, 49, 79, 0.05), rgba(23, 49, 79, 0.78)),
    url("https://www.saitama-swin.co.jp/kazo/wp/wp-content/uploads/2025/08/mini01.jpg");
}

.program-card:nth-child(3) {
  background-image:
    linear-gradient(180deg, rgba(23, 49, 79, 0.05), rgba(23, 49, 79, 0.78)),
    url("https://www.saitama-swin.co.jp/kazo/wp/wp-content/uploads/2025/08/mini03.jpg");
}

.program-card:nth-child(4) {
  background-image:
    linear-gradient(180deg, rgba(23, 49, 79, 0.05), rgba(23, 49, 79, 0.78)),
    url("https://www.saitama-swin.co.jp/kazo/wp/wp-content/uploads/2025/08/top03.jpg");
}

.program-card strong {
  font-size: 22px;
  line-height: 1.25;
}

.program-card span {
  font-size: 13px;
  font-weight: 800;
}

.page-hero {
  padding-top: 190px;
}

.lead {
  font-size: 18px;
}

.card p,
.course-card p,
.info-card p,
.news-card p {
  font-size: 17px;
}

.button {
  font-size: 16px;
}

@media (max-width: 920px) {
  .utility-inner {
    justify-content: flex-start;
    overflow-x: auto;
    width: min(100% - 20px, 1120px);
    white-space: nowrap;
  }

  .main-nav {
    top: 112px;
  }

  .campaign-grid,
  .finder-grid,
  .recommend-grid,
  .program-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .notice-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .utility-bar {
    display: none;
  }

  .main-nav {
    top: 64px;
  }

  .renaissance-hero {
    min-height: 590px;
    background-image:
      linear-gradient(180deg, rgba(0, 26, 70, 0.8), rgba(0, 48, 128, 0.58), rgba(0, 48, 128, 0.24)),
      var(--hero-image);
    background-position: 60% center;
  }

  .renaissance-hero .hero-inner {
    min-height: 590px;
    align-content: start;
    padding-top: 42px;
  }

  .campaign-strip {
    margin-top: -34px;
  }

  .campaign-grid,
  .finder-tabs,
  .finder-grid,
  .recommend-grid,
  .program-grid {
    grid-template-columns: 1fr;
  }

  .finder-tabs a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .finder-tabs a:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-bottom: 92px;
  }

  .header-inner {
    width: min(100% - 20px, 1120px);
    min-height: 64px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand span:not(.brand-small) {
    font-size: 14px;
  }

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

  .hero {
    min-height: 620px;
    background-image: linear-gradient(180deg, rgba(8, 38, 67, 0.64), rgba(8, 38, 67, 0.76)), var(--hero-image);
  }

  .hero-inner {
    min-height: 620px;
    padding: 52px 0 76px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .section {
    padding: 48px 0;
  }

  .quick-strip {
    margin-top: -18px;
  }

  .spec-grid {
    grid-template-columns: 1fr;
  }

  .news-card {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: 48px 0;
  }

  .site-footer {
    padding-bottom: 132px;
  }

  .mobile-cta {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 30;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
  }

  .mobile-cta .button {
    min-height: 44px;
    padding: 10px 8px;
    font-size: 13px;
  }
}

@media (max-width: 620px) {
  .renaissance-hero.hero {
    min-height: 590px;
    background-image:
      linear-gradient(180deg, rgba(0, 26, 70, 0.8), rgba(0, 48, 128, 0.58), rgba(0, 48, 128, 0.24)),
      var(--hero-image);
    background-position: 60% center;
  }

  .renaissance-hero .hero-inner {
    min-height: 590px;
    align-content: start;
    padding-top: 42px;
  }
}

@media (max-width: 920px) {
  .site-header {
    position: absolute;
  }

  .utility-bar {
    display: flex;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .utility-inner {
    min-width: max-content;
  }

  .header-inner {
    display: flex;
    flex-wrap: wrap;
    width: min(100% - 20px, 1120px);
    min-height: 132px;
    align-items: center;
    gap: 10px;
  }

  .brand img {
    width: 235px;
    min-width: 0;
  }

  .nav-toggle {
    display: none !important;
  }

  .main-nav {
    position: static;
    display: flex !important;
    order: 3;
    flex: 0 0 100%;
    justify-content: flex-start;
    gap: 14px;
    max-height: none;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 0 8px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .main-nav a {
    min-width: 90px;
    border-bottom: 0;
    font-size: 15px;
  }

  .header-actions {
    margin-left: auto;
    padding-top: 0;
  }

  .renaissance-hero .hero-inner {
    padding-top: 210px;
  }

  .page-hero {
    padding-top: 190px;
  }
}

@media (max-width: 620px) {
  .utility-bar {
    display: flex;
  }

  .utility-inner a {
    padding: 0 12px;
    font-size: 13px;
  }

  .header-inner {
    min-height: 150px;
  }

  .brand img {
    width: 225px;
  }

  .header-actions {
    display: none;
  }

  .main-nav a {
    min-width: 86px;
    min-height: 72px;
    font-size: 14px;
  }

  .renaissance-hero.hero {
    min-height: 650px;
  }

  .renaissance-hero .hero-inner {
    min-height: 650px;
    padding-top: 235px;
  }

  .renaissance-hero h1 {
    font-size: clamp(34px, 9vw, 44px);
  }

  .renaissance-hero p {
    font-size: 18px;
  }

  h2 {
    font-size: clamp(30px, 8vw, 42px);
  }

  .page-hero {
    padding-top: 220px;
  }
}
