:root {
  --bg-deep: #07131d;
  --bg-dark: #0a1b2a;
  --bg-mid: #113149;
  --bg-light: #ecf5fa;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --surface-dark: rgba(15, 31, 46, 0.84);
  --line: rgba(8, 24, 36, 0.14);
  --line-strong: rgba(8, 24, 36, 0.24);
  --line-light: rgba(255, 255, 255, 0.18);
  --text: #0b1a27;
  --text-soft: #486172;
  --text-inverse: #edf6fa;
  --accent: #88d2e5;
  --accent-strong: #49a7c5;
  --accent-soft: rgba(136, 210, 229, 0.14);
  --success: #8dc8a8;
  --shadow-lg: 0 36px 72px rgba(4, 17, 26, 0.22);
  --shadow-md: 0 22px 44px rgba(4, 17, 26, 0.14);
  --shadow-sm: 0 12px 28px rgba(4, 17, 26, 0.1);
  --container: min(1240px, calc(100vw - 2rem));
  --font-body: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
  --font-heading: "Aptos Display", "Segoe UI Variable Display", "Bahnschrift", sans-serif;
  --radius: 4px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 18% 8%, rgba(136, 210, 229, 0.2), transparent 20rem),
    radial-gradient(circle at 88% 20%, rgba(141, 200, 168, 0.16), transparent 18rem),
    linear-gradient(180deg, #f5fbff 0%, #edf7fc 45%, #f8fcfe 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(17, 49, 73, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 49, 73, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 65%);
}

body.nav-open,
body.modal-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

button {
  border: 0;
  background: none;
}

input,
textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

textarea {
  min-height: 11rem;
  resize: vertical;
}

input:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: none;
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 4px rgba(73, 167, 197, 0.18);
}

h1,
h2,
h3,
p,
li,
span,
strong,
address {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  line-height: 1.02;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(3.2rem, 5.4vw, 5.6rem);
}

h2 {
  font-size: clamp(2.1rem, 3.2vw, 3.2rem);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

address {
  font-style: normal;
}

ul {
  margin: 0;
  padding-left: 1.2rem;
}

section[id] {
  scroll-margin-top: 7rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: #ffffff;
  color: var(--text);
  transform: translateY(-150%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 6rem 0;
}

.section--light {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(243, 249, 252, 0.96) 100%);
}

.section--dark {
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(231, 244, 250, 0.96) 0%, rgba(243, 250, 253, 0.98) 100%);
}

.section--accent {
  color: var(--text);
  background:
    radial-gradient(circle at 12% 18%, rgba(136, 210, 229, 0.18), transparent 18rem),
    linear-gradient(120deg, rgba(226, 243, 250, 0.98) 0%, rgba(239, 249, 253, 0.98) 100%);
}

.section--dark h2,
.section--dark h3,
.section--dark p,
.section--accent h2,
.section--accent h3,
.section--accent p,
.section--accent li {
  color: inherit;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section--dark .eyebrow,
.section--accent .eyebrow,
.hero .eyebrow,
.page-hero .eyebrow,
.promo-modal .eyebrow {
  color: var(--accent-strong);
}

.eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: currentColor;
}

.microcopy {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.section--dark .microcopy,
.section--accent .microcopy {
  color: var(--text-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #031017;
  background: linear-gradient(135deg, var(--accent) 0%, #c0eff8 100%);
  box-shadow: 0 16px 32px rgba(73, 167, 197, 0.24);
}

.button-secondary {
  color: var(--text);
  border-color: rgba(17, 49, 73, 0.12);
  background: rgba(255, 255, 255, 0.9);
}

.section--light .button-secondary,
.contact-panel .button-secondary,
.promo-modal .button-secondary,
.legal-panel .button-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.button-small {
  min-height: 2.7rem;
  padding-inline: 0.95rem;
}

.header-meta {
  border-bottom: 1px solid rgba(17, 49, 73, 0.1);
  color: var(--text-soft);
  background: rgba(222, 241, 248, 0.88);
}

.header-meta__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  padding: 0.7rem 0;
  font-size: 0.9rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(248, 252, 254, 0.88);
  transition: background-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(248, 252, 254, 0.96);
  box-shadow: 0 14px 30px rgba(13, 44, 68, 0.1);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
  text-decoration: none;
}

.brand__logo {
  width: 3.85rem;
  height: 3.85rem;
  padding: 0.28rem;
  border: 1px solid rgba(17, 49, 73, 0.12);
  background: rgba(255, 255, 255, 0.94);
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.24));
}

.brand__copy {
  display: grid;
  gap: 0.08rem;
}

.brand__copy strong {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.02rem;
}

.brand__copy span:last-child {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--accent-strong);
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0.75rem;
  border: 1px solid rgba(17, 49, 73, 0.12);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 0.3rem;
  background: currentColor;
}

.nav-toggle span:not(.sr-only):first-of-type {
  margin-top: 0;
}

.hero {
  position: relative;
  padding: 4.8rem 0 5.8rem;
  color: var(--text);
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 14%, rgba(136, 210, 229, 0.18), transparent 18rem),
    radial-gradient(circle at 84% 12%, rgba(141, 200, 168, 0.12), transparent 18rem),
    linear-gradient(180deg, rgba(235, 247, 252, 0.98) 0%, rgba(246, 251, 254, 0.98) 100%);
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero__layout,
.contact-layout,
.value-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(20rem, 0.98fr);
  gap: 2rem;
  align-items: start;
}

.hero__copy > *,
.hero__stage > *,
.contact-layout > *,
.value-layout > * {
  min-width: 0;
}

.hero__lead {
  max-width: 42rem;
  color: var(--text-soft);
  font-size: 1.1rem;
}

.hero__slogan {
  margin: 0 0 1.2rem;
  color: var(--accent-strong);
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero__actions,
.form-actions,
.promo-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.7rem 0;
}

.hero__signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.9rem;
}

.signal-block,
.price-band,
.factor-item,
.audience-panel,
.value-item,
.contact-panel,
.contact-rail__card,
.legal-panel,
.process-step,
.pricing-remark,
.promo-modal__panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-md);
}

.section--light .price-band,
.section--light .pricing-remark,
.section--light .contact-panel,
.section--light .contact-rail__card,
.page-subpage .contact-panel,
.page-subpage .contact-rail__card,
.page-legal .legal-panel {
  border-color: var(--line);
  background: var(--surface);
}

.signal-block::before,
.price-band::before,
.factor-item::before,
.audience-panel::before,
.value-item::before,
.contact-panel::before,
.contact-rail__card::before,
.legal-panel::before,
.process-step::before,
.pricing-remark::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 72%);
}

.signal-block {
  padding: 1.3rem;
}

.signal-block__label,
.price-band__eyebrow {
  display: inline-flex;
  margin-bottom: 0.75rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid rgba(17, 49, 73, 0.1);
  background: rgba(136, 210, 229, 0.12);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section--light .price-band__eyebrow,
.section--light .signal-block__label {
  border-color: var(--line);
  background: var(--accent-soft);
}

.signal-block strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.22rem;
}

.signal-block p {
  margin: 0;
  color: var(--text-soft);
}

.hero__stage {
  position: relative;
}

.hero-visual {
  position: relative;
  display: grid;
  gap: 1rem;
}

.hero-visual__main,
.hero-visual__strip img,
.service-card img {
  overflow: hidden;
  border-radius: var(--radius);
}

.hero-visual__main {
  min-height: 31rem;
  border: 1px solid rgba(17, 49, 73, 0.12);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

.hero-visual__main img,
.hero-visual__strip img,
.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual__main::after {
  content: "";
  position: absolute;
  inset: 1.1rem -1.1rem -1.1rem 1.1rem;
  z-index: -1;
  border: 1px solid rgba(73, 167, 197, 0.2);
}

.hero-visual__strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.hero-visual__strip img {
  aspect-ratio: 5 / 3;
  border: 1px solid rgba(17, 49, 73, 0.12);
}

.hero-note {
  position: absolute;
  z-index: 1;
  max-width: 17rem;
  padding: 1.1rem;
  border: 1px solid rgba(17, 49, 73, 0.12);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-lg);
}

.hero-note span {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-note strong {
  display: block;
}

.hero-note--top {
  top: -1rem;
  right: -0.5rem;
}

.hero-note--bottom {
  right: 2rem;
  bottom: 3.5rem;
}

.section-heading {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.section-heading p:last-child {
  margin: 0;
  color: var(--text-soft);
}

.section--dark .section-heading p:last-child,
.section--accent .section-heading p:last-child {
  color: var(--text-soft);
}

.section-heading--split {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
}

.section-heading--compact {
  max-width: 46rem;
}

.price-bands {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.price-band,
.factor-item,
.process-step,
.audience-panel,
.value-item,
.contact-rail__card,
.legal-panel,
.pricing-remark {
  padding: 1.45rem;
}

.price-band strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: clamp(1.6rem, 2.5vw, 2.15rem);
  line-height: 1.06;
}

.price-band p {
  margin: 0;
}

.price-ledger {
  margin-top: 1.3rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
}

.price-ledger__head,
.price-ledger__row {
  display: grid;
  grid-template-columns: minmax(9rem, 0.9fr) minmax(12rem, 1.05fr) minmax(13rem, 1.1fr) minmax(13rem, 1.1fr);
  gap: 1rem;
}

.price-ledger__head {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(221, 241, 248, 0.92);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price-ledger__row {
  padding: 1.15rem 1.2rem;
  border-bottom: 1px solid rgba(8, 24, 36, 0.08);
}

.price-ledger__row:last-child {
  border-bottom: 0;
}

.price-ledger__row strong,
.price-ledger__row p {
  margin: 0;
}

.pricing-remark {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.pricing-remark p {
  margin: 0;
}

.factors-grid,
.services-grid,
.process-track,
.value-list,
.legal-grid {
  display: grid;
  gap: 1rem;
}

.factors-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.factor-item p,
.audience-panel p,
.value-item p,
.process-step p,
.contact-rail__card p,
.legal-panel p {
  margin: 0;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
}

.service-card img {
  aspect-ratio: 16 / 10;
}

.service-card__body {
  padding: 1.3rem;
}

.service-card__body p {
  margin-top: 0;
  color: var(--text-soft);
}

.service-card__body li + li {
  margin-top: 0.35rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.process-track {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-step {
  background: rgba(255, 255, 255, 0.9);
}

.process-step__number {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--accent-strong);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.value-layout {
  align-items: start;
}

.value-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-panel {
  padding: 1.6rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

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

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-weight: 700;
}

.field--full {
  grid-column: 1 / -1;
}

.contact-rail {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.contact-rail__card ul {
  padding-left: 1.15rem;
}

.contact-rail__card li + li {
  margin-top: 0.35rem;
}

.page-hero {
  padding: 4.8rem 0 1.2rem;
  color: var(--text);
}

.page-hero__inner {
  max-width: 44rem;
}

.page-subpage,
.page-legal {
  background:
    radial-gradient(circle at 18% 8%, rgba(136, 210, 229, 0.18), transparent 20rem),
    linear-gradient(180deg, #edf8fc 0, #f6fbfd 18rem, #f7fbfd 100%);
}

.legal-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.legal-panel--wide {
  grid-column: 1 / -1;
}

.site-footer {
  padding: 2.4rem 0 3rem;
  border-top: 1px solid var(--line);
  background: rgba(248, 252, 254, 0.98);
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto auto auto;
  gap: 1rem;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand__logo {
  width: 3.2rem;
  height: 3.2rem;
  padding: 0.22rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  object-fit: contain;
}

.footer-brand p,
.footer-note p {
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-counter {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  min-width: 10rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(17, 49, 73, 0.08);
  background: rgba(255, 255, 255, 0.72);
}

.footer-counter__label {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-counter__embed {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 1.8rem;
}

.footer-counter__embed img,
.footer-counter__embed table {
  max-width: 100%;
}

.footer-counter__credit {
  color: var(--text-soft);
  font-size: 0.72rem;
  text-decoration: none;
}

.footer-note {
  text-align: right;
  color: var(--text-soft);
}

.splash-screen[hidden],
.promo-modal[hidden] {
  display: none !important;
}

.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(136, 210, 229, 0.22), transparent 18rem),
    linear-gradient(180deg, rgba(238, 248, 252, 0.98) 0%, rgba(228, 243, 249, 0.98) 100%);
  transition: opacity 520ms ease, visibility 520ms ease;
}

.splash-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.splash-screen__inner {
  display: grid;
  justify-items: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}

.splash-screen__logo {
  width: min(10rem, 42vw);
  height: min(10rem, 42vw);
  padding: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.94);
  object-fit: contain;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.34));
}

.splash-screen__name,
.splash-screen__slogan {
  margin: 0;
  color: var(--text);
  font-family: var(--font-heading);
}

.splash-screen__name {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  letter-spacing: 0.04em;
}

.splash-screen__slogan {
  color: var(--accent-strong);
  font-size: clamp(1rem, 2vw, 1.3rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.promo-modal {
  position: fixed;
  inset: 0;
  z-index: 110;
}

.promo-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(167, 201, 216, 0.42);
  backdrop-filter: blur(8px);
}

.promo-modal__panel {
  position: relative;
  z-index: 1;
  width: min(34rem, calc(100vw - 1.5rem));
  margin: min(10vh, 4.5rem) auto 0;
  padding: 1.6rem;
  border-color: rgba(17, 49, 73, 0.1);
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(136, 210, 229, 0.16), transparent 12rem),
    rgba(248, 252, 254, 0.98);
}

.promo-modal__close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(17, 49, 73, 0.1);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .hero__layout,
  .contact-layout,
  .value-layout,
  .footer-layout,
  .section-heading--split {
    grid-template-columns: 1fr;
  }

  .hero__signals,
  .price-bands,
  .factors-grid,
  .services-grid,
  .process-track,
  .value-list,
  .audience-grid,
  .legal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-ledger__head,
  .price-ledger__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-note--top {
    right: 1rem;
  }
}

@media (max-width: 900px) {
  .header-meta__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
  }

  .site-nav {
    position: fixed;
    inset: 5.5rem 1rem auto 1rem;
    padding: 1rem;
    border: 1px solid rgba(17, 49, 73, 0.1);
    background: rgba(248, 252, 254, 0.98);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--transition), transform var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.65rem 0;
  }

  .hero {
    padding-top: 3.7rem;
  }

  .hero::before {
    background:
      radial-gradient(circle at 22% 10%, rgba(136, 210, 229, 0.16), transparent 14rem),
      linear-gradient(180deg, rgba(235, 247, 252, 0.98) 0%, rgba(246, 251, 254, 0.98) 100%);
  }

  .hero__signals,
  .price-bands,
  .factors-grid,
  .services-grid,
  .process-track,
  .value-list,
  .audience-grid,
  .form-grid,
  .legal-grid,
  .price-ledger__head,
  .price-ledger__row {
    grid-template-columns: 1fr;
  }

  .hero__actions,
  .form-actions,
  .promo-modal__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-visual__main {
    min-height: 21rem;
  }

  .hero-note {
    position: static;
    max-width: none;
    margin-top: 1rem;
  }

  .footer-note {
    text-align: left;
  }
}

@media (max-width: 620px) {
  :root {
    --container: min(100vw - 1.25rem, 100%);
  }

  .section {
    padding: 4.7rem 0;
  }

  h1 {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }

  h2 {
    font-size: clamp(1.9rem, 7.2vw, 2.45rem);
  }

  .brand__logo,
  .footer-brand__logo {
    width: 3rem;
    height: 3rem;
  }

  .signal-block,
  .price-band,
  .factor-item,
  .service-card__body,
  .audience-panel,
  .value-item,
  .contact-panel,
  .contact-rail__card,
  .legal-panel,
  .process-step,
  .pricing-remark,
  .promo-modal__panel {
    padding: 1.2rem;
  }

  .price-ledger__head,
  .price-ledger__row {
    padding-inline: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}