:root {
  --ink: #12324a;
  --ink-strong: #0b273c;
  --ink-soft: #254a67;
  --blue: #154b73;
  --blue-deep: #102e45;
  --paper: #f4f5f6;
  --white: #ffffff;
  --line: #d8dee3;
  --muted: #677482;
  --accent: #e94832;
  --shadow: 0 18px 48px rgba(12, 38, 57, 0.18);
  --font-sans: "Arial", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.8;
}

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

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

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

.site-shell {
  min-height: 100vh;
  overflow-x: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 28px clamp(20px, 7vw, 96px);
  pointer-events: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--ink-strong);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
  pointer-events: auto;
}

.brand-mark img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: 14px;
  pointer-events: auto;
}

.nav-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border: 0;
  border-radius: 4px;
  color: var(--white);
  background: var(--ink-strong);
  box-shadow: 0 8px 22px rgba(9, 32, 49, 0.18);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.nav-button:hover,
.button:hover {
  background: var(--blue);
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: none;
}

.button.wide {
  width: 100%;
}

.hero {
  padding-top: 168px;
  text-align: center;
  background: var(--paper);
}

.hero-kicker {
  margin: 0 0 26px;
  font-size: clamp(13px, 1.2vw, 17px);
  letter-spacing: 0;
}

.hero-title {
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(52px, 9.3vw, 140px);
  line-height: 1.1;
  letter-spacing: 0;
}

.hero-subtitle {
  margin: 20px 0 42px;
  font-size: clamp(24px, 3vw, 44px);
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-composite {
  width: 100%;
  margin-bottom: 96px;
  overflow: hidden;
  background: #aebabe;
}

.hero-composite img {
  width: 100%;
  object-fit: contain;
}

.section {
  position: relative;
  isolation: isolate;
}

.section-label {
  position: absolute;
  top: 42px;
  left: 22px;
  z-index: 3;
  color: currentColor;
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1.4;
  opacity: 0.95;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.product-section {
  min-height: 47.9vw;
  max-height: 700px;
  color: var(--white);
  background: #000 url("/images/vrs-w1-top.png") center / contain no-repeat;
}

.product-section .centered-action {
  position: absolute;
  left: 50%;
  bottom: 22%;
  width: min(520px, calc(100% - 48px));
  transform: translateX(-50%);
}

.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(5px);
}

.product-story {
  display: grid;
  place-items: center;
  min-height: 41.3vw;
  color: var(--white);
  background: linear-gradient(90deg, rgba(4, 16, 25, 0.34), rgba(5, 28, 47, 0.4)),
    url("/images/theater.jpg") center / cover;
  text-align: center;
}

.story-copy {
  width: min(520px, calc(100% - 44px));
  padding: 28px;
  background: rgba(8, 27, 42, 0.36);
}

.story-copy p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.9;
}

.story-copy a {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.awards-image {
  width: calc(100% - 96px);
  height: auto;
  margin: 0 auto;
  object-fit: cover;
}

.copy-block {
  display: grid;
  align-content: center;
  min-height: 46vh;
  padding: clamp(72px, 10vw, 150px) max(7vw, 28px);
  background: var(--white);
}

.copy-block.narrow {
  justify-content: center;
}

.copy-block h2 {
  max-width: 760px;
  margin: 0 0 28px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.55;
}

.copy-block p {
  max-width: 860px;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 20px);
}

.models {
  display: grid;
  justify-items: center;
  gap: 58px;
  padding: clamp(90px, 12vw, 160px) 24px 70px;
  background: var(--white);
}

.model-stack {
  display: grid;
  gap: 52px;
  justify-items: center;
}

.model-stack img {
  width: min(514px, 58vw);
  height: 308px;
  object-fit: contain;
  opacity: 0.94;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  color: var(--white);
  background: var(--blue-deep);
}

.strength-card {
  min-height: 340px;
  padding: clamp(48px, 8vw, 92px);
  background: rgba(255, 255, 255, 0.04);
}

.strength-card:nth-child(2),
.strength-card:nth-child(3) {
  background: rgba(32, 91, 132, 0.55);
}

.strength-number {
  display: block;
  margin-bottom: 16px;
  font-size: 14px;
}

.strength-card h3 {
  margin: 0 0 22px;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.35;
}

.strength-card p {
  max-width: 620px;
  margin: 0;
  font-size: 16px;
}

.plan-section {
  padding: clamp(86px, 12vw, 150px) 24px;
  background: var(--paper);
}

.section-heading {
  margin: 0 0 58px;
  text-align: center;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.45;
}

.plans {
  display: grid;
  gap: 42px;
  width: min(860px, 100%);
  margin: 0 auto;
}

.plan-card {
  overflow: hidden;
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(17, 39, 58, 0.06);
}

.plan-card h3 {
  margin: 0;
  padding: 22px;
  color: var(--white);
  background: #254760;
  text-align: center;
  font-size: clamp(24px, 2.7vw, 36px);
  line-height: 1.35;
}

.plan-row {
  display: flex;
  justify-content: center;
  padding: 18px 20px;
  border-bottom: 1px dashed #c7cfd6;
  text-align: center;
  font-size: clamp(17px, 1.7vw, 22px);
}

.plan-note {
  max-width: 780px;
  margin: 36px auto 0;
  color: var(--ink-soft);
  text-align: center;
  font-size: 14px;
}

.cta-band {
  display: grid;
  gap: 22px;
  justify-items: center;
  padding: clamp(88px, 13vw, 170px) 24px;
  background: var(--paper);
  text-align: center;
}

.cta-band h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 66px);
  line-height: 1.45;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}

.site-footer {
  display: grid;
  gap: 18px;
  padding: 54px 24px;
  color: var(--white);
  background: var(--ink-strong);
  text-align: center;
  font-size: 14px;
}

.site-footer a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 24px;
}

.vertical-cta {
  position: fixed;
  right: 0;
  top: 38%;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  min-height: 240px;
  padding: 20px 12px;
  color: var(--white);
  background: var(--ink-strong);
  box-shadow: var(--shadow);
  writing-mode: vertical-rl;
}

.business-pop {
  position: fixed;
  right: 28px;
  bottom: 34px;
  z-index: 26;
  width: min(320px, calc(100vw - 36px));
  padding: 22px;
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}

.business-pop[hidden] {
  display: none;
}

.business-pop p {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.7;
}

.pop-close {
  position: absolute;
  top: -14px;
  left: -14px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: #000;
  cursor: pointer;
}

.mobile-cta-bar {
  display: none;
}

.page-hero {
  padding: 150px 24px 72px;
  background: var(--paper);
  text-align: center;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.3;
}

.page-hero p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--ink-soft);
}

.form-wrap,
.legal-wrap {
  width: min(880px, calc(100% - 40px));
  margin: 0 auto 100px;
  padding: clamp(26px, 5vw, 56px);
  background: var(--white);
  border-radius: 6px;
  box-shadow: 0 1px 0 rgba(17, 39, 58, 0.06);
}

.form-grid {
  display: grid;
  gap: 22px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 15px;
}

.required {
  color: var(--accent);
  font-size: 12px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  background: #fbfcfd;
  font-weight: 600;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox-line {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 14px;
}

.checkbox-line input {
  width: 20px;
  height: 20px;
  margin-top: 5px;
}

.form-status {
  min-height: 28px;
  color: var(--ink-soft);
  font-size: 14px;
}

.legal-wrap {
  font-weight: 600;
  line-height: 1.9;
}

.legal-wrap h2 {
  margin: 44px 0 12px;
  font-size: 24px;
}

.legal-wrap h2:first-child {
  margin-top: 0;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
}

.legal-table th,
.legal-table td {
  padding: 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  width: 34%;
  background: #eef2f5;
}

.dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(8, 24, 36, 0.55);
}

.dialog-backdrop[hidden] {
  display: none;
}

.dialog {
  width: min(620px, 100%);
  max-height: min(720px, 88vh);
  overflow: auto;
  padding: 28px;
  border-radius: 6px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.dialog h2 {
  margin: 0 0 14px;
  font-size: 26px;
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.not-found {
  display: grid;
  place-items: center;
  min-height: 70vh;
  padding: 120px 24px 80px;
  text-align: center;
}

@media (max-width: 820px) {
  body {
    padding-bottom: 76px;
  }

  .site-header {
    padding: 18px 18px 0;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 18px;
  }

  .brand-mark img {
    width: 28px;
    height: 28px;
  }

  .site-nav {
    gap: 8px;
  }

  .nav-button {
    min-height: 40px;
    padding: 9px 13px;
    font-size: 13px;
  }

  .hero {
    padding-top: 116px;
  }

  .hero-title {
    font-size: clamp(42px, 15vw, 76px);
  }

  .hero-subtitle {
    margin-bottom: 34px;
  }

  .hero-composite {
    margin-bottom: 64px;
  }

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

  .section-label {
    top: 22px;
    left: 14px;
    font-size: 11px;
  }

  .product-section {
    min-height: 64vw;
    max-height: none;
  }

  .awards-image {
    width: 100%;
  }

  .product-story {
    min-height: 72vw;
  }

  .copy-block {
    min-height: auto;
  }

  .strength-card {
    min-height: 260px;
    padding: 54px 28px;
  }

  .plan-row {
    font-size: 16px;
  }

  .cta-actions {
    width: 100%;
  }

  .cta-actions .button {
    width: min(360px, 100%);
  }

  .vertical-cta,
  .business-pop {
    display: none;
  }

  .mobile-cta-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    padding: 8px;
    background: rgba(244, 245, 246, 0.96);
    box-shadow: 0 -12px 32px rgba(12, 38, 57, 0.16);
  }

  .mobile-cta-bar a {
    min-height: 54px;
    padding: 10px;
    border-radius: 4px;
    color: var(--white);
    background: var(--ink-strong);
    text-align: center;
    font-size: 13px;
    line-height: 1.4;
  }

  .form-wrap,
  .legal-wrap {
    width: min(100% - 24px, 880px);
    margin-bottom: 78px;
  }

  .legal-table,
  .legal-table tbody,
  .legal-table tr,
  .legal-table th,
  .legal-table td {
    display: block;
    width: 100%;
  }

  .legal-table th {
    border-bottom: 0;
  }
}

@media (max-width: 460px) {
  body {
    padding-bottom: 150px;
  }

  .hero-kicker {
    width: min(290px, 100%);
    margin-inline: auto;
  }

  .model-stack img {
    width: min(100%, 514px);
    height: auto;
  }

  .section-heading {
    text-align: left;
  }

  .plans {
    gap: 28px;
  }

  .plan-card h3 {
    padding: 18px 12px;
  }

  .mobile-cta-bar {
    grid-template-columns: 1fr;
  }
}