.is-page {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

.is-hidden { display: none !important; }

.is-shell {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 40px;
}

.is-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-divider);
}

.is-header-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: stretch;
  gap: 32px;
  height: 76px;
}

.is-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
  color: var(--color-text);
  text-decoration: none;
}
.is-brand:hover { color: var(--color-text); text-decoration: none; }

.is-mark { width: 34px; height: 34px; flex: none; }

.is-wordmark {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.035em;
  line-height: 1;
}
.is-wordmark-dot { color: var(--color-accent); }

.is-tabs {
  display: flex;
  align-items: stretch;
  margin-right: auto;
  min-width: 0;
}

.is-tab {
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 3px solid transparent;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  text-decoration: none;
}
.is-tab:hover { color: var(--color-text); text-decoration: none; }
.is-tab.is-active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

.is-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.is-cta {
  height: 40px;
  padding: 0 16px;
  justify-content: center;
}

.is-hero {
  padding: 64px 0 44px;
  border-bottom: 2px solid var(--color-divider);
}

.is-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-700);
  margin-bottom: 18px;
}

.is-title {
  font-size: 62px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
  max-width: 24ch;
  text-wrap: pretty;
  hyphens: auto;
  overflow-wrap: break-word;
}

.is-lede {
  font-size: 19px;
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  margin: 28px 0 0;
  max-width: 58ch;
}

.is-sec {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: 56px;
  padding: 40px 0;
  border-bottom: 2px solid var(--color-divider);
}

.is-sec-head { min-width: 0; }

.is-sec-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-700);
  margin-bottom: 12px;
}

.is-sec-title {
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: pretty;
}

.is-sec-body { min-width: 0; }

.is-para {
  font-size: 16px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
  margin: 0 0 14px;
  max-width: 70ch;
}

.is-list {
  margin: 8px 0 0;
  padding-left: 0;
  list-style: none;
  border-top: 1px solid var(--color-divider);
}

.is-list-item {
  font-size: 15px;
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid var(--color-divider);
  position: relative;
}

.is-list-mark {
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 2px;
  background: var(--color-accent);
}

.is-contact {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  border-bottom: 2px solid var(--color-divider);
}

.is-contact-main {
  padding: 44px 48px 56px 0;
  border-right: 2px solid var(--color-divider);
  min-width: 0;
}

.is-h2 {
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.is-sub {
  font-size: 15px;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
  margin: 0 0 28px;
}

.is-form { display: block; }

.is-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.is-field-wide { grid-column: 1 / -1; }

.is-input { height: 46px; border-width: 2px; }
select.is-input { padding-right: 8px; }
.is-textarea {
  height: auto;
  min-height: 150px;
  border-width: 2px;
}

.is-form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.is-send {
  height: 48px;
  padding: 0 20px;
  font-size: 15px;
}

.is-form-note {
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

.is-note {
  margin-top: 20px;
  border: 2px solid var(--color-accent);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.6;
}

.is-error {
  margin-top: 20px;
  border-left: 4px solid var(--color-accent);
  padding: 10px 0 10px 12px;
  font-size: 14px;
  line-height: 1.6;
}

.is-contact-aside {
  padding: 44px 0 56px 48px;
  min-width: 0;
}
.is-contact-aside .is-h2 { margin-bottom: 24px; }

.is-info { border-top: 2px solid var(--color-divider); }

.is-info-row {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-divider);
}
.is-info-row--last { border-bottom: none; }

.is-info-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
  margin-bottom: 8px;
}

.is-info-val { font-size: 15px; line-height: 1.7; }

.is-info-phone {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-700);
}

.is-info-mail {
  font-size: 15px;
  word-break: break-word;
  color: var(--color-accent-700);
}

.is-promo {
  background: var(--color-accent-solid);
  color: var(--color-bg);
  padding: 24px;
  margin-top: 32px;
}

.is-promo-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-bg) 85%, transparent);
  margin-bottom: 10px;
}

.is-promo-text {
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 16px;
}

.is-promo-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg);
  color: var(--color-text);
  border: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 14px;
  padding: 12px 16px;
  cursor: pointer;
}
.is-promo-action svg { width: 15px; height: 15px; display: block; }

.is-cta-band {
  background: var(--color-accent);
  color: var(--color-bg);
}

.is-cta-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 56px 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
}

.is-cta-title {
  font-size: 46px;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 30ch;
  color: var(--color-bg);
}

.is-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 15px;
  padding: 15px 20px;
  text-decoration: none;
}
.is-cta-link:hover { color: var(--color-text); text-decoration: none; }
.is-cta-link svg { width: 16px; height: 16px; display: block; }

.is-footer { background: var(--color-bg); }

.is-footer-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 56px 40px 32px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.is-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.is-footer-mark { width: 30px; height: 30px; flex: none; }

.is-footer-word {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.035em;
}

.is-footer-text {
  font-size: 14px;
  line-height: 1.65;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
  margin: 0 0 16px;
  max-width: 34ch;
}

.is-footer-addr {
  font-size: 13px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
  margin: 0;
}

.is-footer-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
  margin-bottom: 16px;
}

.is-footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.is-footer-link {
  font-size: 14px;
  color: var(--color-text);
  text-decoration: none;
}
.is-footer-link:hover { color: var(--color-accent-700); text-decoration: underline; }

.is-footer-tel {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-700);
}

.is-footer-mail {
  font-size: 14px;
  word-break: break-word;
  color: var(--color-accent-700);
}

.is-footer-bottom {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 40px 48px;
}

.is-footer-bottom-inner {
  border-top: 2px solid var(--color-divider);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

@media (max-width: 900px) {
  .is-shell { padding: 0 16px; }

  .is-header-inner {
    height: auto;
    padding: 0 16px;
    gap: 0;
    flex-wrap: wrap;
  }
  .is-brand { height: 56px; margin-right: auto; }
  .is-header-right { height: 56px; gap: 10px; }
  .is-mark { width: 26px; height: 26px; }
  .is-wordmark { font-size: 17px; }
  .is-tabs {
    order: 3;
    width: 100%;
    margin-right: 0;
    overflow-x: auto;
    border-top: 2px solid var(--color-divider);
  }
  .is-tab { padding: 0 12px; min-height: 44px; }

  .is-hero { padding: 32px 0 24px; }
  .is-title { font-size: 40px; }
  .is-lede { font-size: 16px; margin-top: 20px; }

  .is-sec {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding: 28px 0;
  }

  .is-contact { grid-template-columns: minmax(0, 1fr); }
  .is-contact-main {
    padding: 32px 0;
    border-right: none;
    border-bottom: 2px solid var(--color-divider);
  }
  .is-contact-aside { padding: 32px 0 40px; }

  .is-cta-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 40px 16px;
  }
  .is-cta-title { font-size: 34px; }

  .is-footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    padding: 40px 16px 24px;
  }
  .is-footer-bottom { padding: 0 16px 32px; }
}

@media (max-width: 480px) {
  .is-cta { height: 40px; padding: 0 12px; font-size: 13px; }

  .is-hero { padding: 22px 0 20px; }
  .is-kicker { font-size: 10px; letter-spacing: 0.12em; margin-bottom: 14px; }
  .is-title { font-size: 34px; line-height: 1.02; letter-spacing: -0.03em; }
  .is-lede { font-size: 14px; line-height: 1.5; margin-top: 16px; }

  .is-sec-title { font-size: 21px; }
  .is-para { font-size: 15px; }
  .is-list-item { font-size: 14px; }

  .is-h2 { font-size: 21px; }
  .is-info-phone { font-size: 19px; }

  .is-form-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .is-input { height: 48px; }
  .is-form-actions { gap: 12px; }
  .is-send {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    justify-content: flex-start;
  }
  .is-promo-action { width: 100%; height: 48px; padding: 0 16px; }

  .is-cta-title { font-size: 30px; }
  .is-cta-link {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    justify-content: space-between;
  }

  .is-footer-inner { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .is-footer-bottom-inner { flex-direction: column; gap: 8px; }
}