:root {
  color-scheme: dark;
  --bg: #000000;
  --panel: #202020;
  --panel-strong: #303030;
  --panel-soft: #0a0a0a;
  --text: #ffffff;
  --muted: #a0a0a0;
  --muted-soft: #707070;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(224, 224, 224, 0.22);
  --white: #ffffff;
  --black: #000000;
  --accent: #0e7ac4;
  --accent-soft: rgba(14, 122, 196, 0.14);
  --radius-xl: 12px;
  --radius-lg: 10px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.44);
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Sora", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 4%, rgba(14, 122, 196, 0.07), transparent 28%),
    radial-gradient(circle at 82% 10%, rgba(255, 255, 255, 0.05), transparent 28%),
    linear-gradient(180deg, #060606 0%, #000000 54%, #080808 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 88%);
  opacity: 0.18;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
}

::selection {
  color: var(--white);
  background: var(--accent);
}

.site-header,
.hero,
.section,
.site-footer {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.34);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.96);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.42);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand__logo,
.site-footer__logo {
  display: block;
  height: auto;
  filter: none;
}

.brand__logo {
  width: clamp(190px, 18vw, 250px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    color 180ms ease,
    background 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
  background: var(--accent-soft);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--white);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
}

.menu-toggle span + span {
  margin-top: 6px;
}

main {
  padding: 26px 0 56px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
  padding: 38px 0 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 0%, rgba(14, 122, 196, 0.045), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), rgba(255, 255, 255, 0.004));
  opacity: 0.45;
}

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

.hero__intro {
  display: grid;
  gap: 26px;
  max-width: 100%;
}

.hero__copy {
  min-width: 0;
  max-width: 860px;
  display: grid;
  justify-items: start;
  gap: 16px;
}

.eyebrow,
.story-block__label,
.brand-card__eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section__header h2,
.contact-copy h2,
.hero__statement h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.92;
}

.hero h1,
.hero-banner {
  display: grid;
  gap: 0;
  width: auto;
  max-width: none;
  font-size: clamp(3.35rem, 4.75vw, 5rem);
  line-height: 0.91;
  text-wrap: initial;
}

.hero h1 span,
.hero-banner__line {
  display: block;
}

.hero-banner__line {
  max-width: none;
}

.hero-banner__line--origin {
  font-size: 0.84em;
  color: rgba(255, 255, 255, 0.92);
}

.hero-banner__tag {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: fit-content;
  min-height: 36px;
  margin: 0;
  padding: 0 14px;
  border: 1px solid rgba(14, 122, 196, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: rgba(255, 255, 255, 0.72);
  font-family: "Sora", sans-serif;
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}

.hero-banner__tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(14, 122, 196, 0.28);
}

.hero__lead,
.section__header p,
.story-block p,
.hero-note p,
.brand-card p,
.advantage-card p,
.contact-copy p,
.contact-card span,
.form-note {
  color: var(--muted);
  line-height: 1.8;
}

.hero__lead {
  max-width: 54ch;
  margin: 0;
  font-size: 1.02rem;
}

.hero__support {
  display: grid;
  justify-items: start;
  gap: 18px;
  padding-top: 2px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button--primary {
  color: var(--black);
  background: linear-gradient(180deg, #ffffff 0%, #d8d8d8 100%);
}

.button--ghost {
  color: var(--accent);
  border-color: rgba(14, 122, 196, 0.32);
  background: transparent;
}

.hero__statement {
  display: grid;
  align-self: start;
  gap: 18px;
  padding: 22px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(48, 48, 48, 0.82), rgba(10, 10, 10, 0.96));
  box-shadow: var(--shadow);
}

.hero__statement h2 {
  max-width: 8.1ch;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 0.94;
}

.hero__statement p:last-child {
  max-width: 28ch;
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero__rail {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.hero-note {
  min-height: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

.hero-note strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.hero-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
}

.section {
  padding: 78px 0;
  border-bottom: 1px solid var(--line);
}

.section__header {
  max-width: 860px;
  margin-bottom: 34px;
}

.section__header h2,
.contact-copy h2 {
  font-size: clamp(3rem, 5vw, 5rem);
}

.section__header p {
  max-width: 58ch;
  margin: 20px 0 0;
}

.section__header--compact {
  max-width: 760px;
}

.section--differences .section__header {
  max-width: none;
  display: grid;
  gap: 14px;
}

.section--differences .section__header .eyebrow {
  margin-bottom: 0;
}

.section--differences .section__header h2 {
  max-width: none;
  font-size: clamp(2.8rem, 4.15vw, 4.35rem);
  line-height: 0.9;
  text-wrap: balance;
}

.section--differences .section__header p {
  max-width: 56ch;
  margin: 0;
}

.story-grid,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: 28px;
  align-items: stretch;
}

.story-block {
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.story-block h3,
.brand-card h3,
.advantage-card h3 {
  margin: 0;
  color: var(--white);
  line-height: 1.12;
}

.story-block h3 {
  max-width: 18ch;
  font-size: clamp(2rem, 3vw, 3rem);
}

.story-block p:last-child {
  max-width: 50ch;
  margin: 18px 0 0;
}

.story-block--marks {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(32, 32, 32, 0.96), rgba(10, 10, 10, 0.98));
  box-shadow: var(--shadow);
}

.mark-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mark-item,
.document-link {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 136px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.92), rgba(8, 8, 8, 0.96));
}

.mark-item--light {
  background: linear-gradient(180deg, #ffffff 0%, #f0f0f0 100%);
  border-color: rgba(0, 0, 0, 0.12);
}

.mark-item span,
.document-link span {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.86rem;
}

.mark-item--light span,
.document-link span {
  color: #505050;
}

.mark-item--light strong,
.document-link strong {
  color: #101010;
}

.mark-logo,
.brand-card__logo {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 48px;
  object-fit: contain;
}

.mark-logo--sea {
  max-height: 42px;
}

.mark-logo--bates {
  max-height: 82px;
}

.mark-logo--tokuryo {
  max-height: 34px;
}

.brand-card__logo--bates {
  max-height: 78px;
}

.document-link {
  grid-column: 1 / -1;
  min-height: auto;
  justify-content: center;
  background: linear-gradient(180deg, #ffffff 0%, #f0f0f0 100%);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.document-link:hover,
.document-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.36);
}

#marcas {
  padding-top: 62px;
  padding-bottom: 68px;
}

#marcas .section__header {
  max-width: 760px;
  display: grid;
  gap: 12px;
  justify-items: center;
  margin: 0 auto 30px;
  text-align: center;
}

#marcas .section__header .eyebrow {
  margin-bottom: 0;
}

#marcas .section__header h2 {
  font-size: clamp(2.55rem, 4vw, 3.85rem);
}

#marcas .section__header p {
  max-width: 56ch;
  margin: 0;
}

.brand-showcase {
  display: grid;
  gap: 18px;
}

.brand-grid--secondary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.brand-card {
  display: grid;
  gap: 18px;
  min-height: 100%;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(28, 28, 28, 0.96), rgba(8, 8, 8, 0.98));
  align-content: start;
}

.brand-card--featured {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 28px 24px;
  justify-items: center;
  text-align: center;
}

.brand-card--featured .brand-card__mark {
  width: min(100%, 540px);
  min-height: 116px;
  padding: 22px 28px;
}

.brand-card--featured .brand-card__logo {
  max-height: none;
}

.brand-card__logo--duo {
  width: min(420px, 100%);
  filter: none;
}

.brand-card--featured .brand-card__content {
  max-width: 720px;
}

.brand-card--featured h3 {
  max-width: 20ch;
  min-height: auto;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.brand-card--featured p:not(.brand-card__eyebrow) {
  max-width: 54ch;
  font-size: 0.98rem;
}

.brand-card--featured .chip-list {
  margin-top: 8px;
}

.brand-card__mark {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 104px;
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(20, 20, 20, 0.76), rgba(6, 6, 6, 0.96));
}

.brand-card__mark--light {
  background: linear-gradient(180deg, #ffffff 0%, #f0f0f0 100%);
  border-color: rgba(0, 0, 0, 0.12);
}

.brand-card__flag {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 3px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: #ffffff;
  object-fit: cover;
}

.brand-card__mark--light .brand-card__flag {
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.brand-card__content {
  display: grid;
  gap: 12px;
  align-content: start;
  justify-items: center;
  text-align: center;
}

.brand-card__eyebrow {
  margin: 0;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
}

.brand-card h3 {
  max-width: 17ch;
  min-height: 3.3em;
  font-size: clamp(1.16rem, 1.5vw, 1.34rem);
  line-height: 1.08;
  text-wrap: balance;
}

.brand-card p:not(.brand-card__eyebrow) {
  margin: 0;
  max-width: 34ch;
  font-size: 0.92rem;
  line-height: 1.72;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.chip-list li {
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #d0d0d0;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.advantage-card {
  min-height: 100%;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.advantage-card span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.advantage-card h3 {
  font-size: 1.5rem;
}

.advantage-card p {
  margin: 14px 0 0;
}

.contact-copy p {
  max-width: 58ch;
}

.contact-panel {
  height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(32, 32, 32, 0.96), rgba(10, 10, 10, 0.98));
  box-shadow: var(--shadow);
}

.contact-copy {
  display: grid;
  align-content: start;
  grid-column: 1;
  grid-row: 1;
}

.contact-copy .eyebrow {
  margin-bottom: 12px;
}

.contact-copy > p:not(.eyebrow) {
  margin-top: 18px;
}

.contact-cards {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.contact-card {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.contact-card span {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.contact-card strong {
  color: var(--white);
  text-align: left;
  line-height: 1.5;
}

.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(14, 122, 196, 0.26);
  background: rgba(255, 255, 255, 0.03);
}

.brand-socials {
  display: grid;
  align-content: start;
  grid-column: 1;
  grid-row: 2;
}

.brand-socials__header {
  max-width: 52ch;
  margin-bottom: 12px;
}

.brand-socials__header span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-socials__header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.brand-socials__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.brand-social {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.brand-social small {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.brand-social strong {
  color: var(--white);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-social:hover,
.brand-social:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(14, 122, 196, 0.26);
  background: rgba(255, 255, 255, 0.03);
}

.brand-social:hover strong,
.brand-social:focus-visible strong {
  color: var(--accent);
}

.contact-form {
  display: grid;
  gap: 14px;
  align-content: start;
  grid-column: 2;
  grid-row: 1;
}

.contact-coverage {
  display: grid;
  gap: 12px;
  align-content: start;
  grid-column: 2;
  grid-row: 2;
}

.contact-coverage__eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-coverage h3 {
  margin: 0;
  color: var(--white);
  font-size: clamp(1.4rem, 2vw, 1.9rem);
  line-height: 1.08;
}

.contact-coverage p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact-coverage__highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 4px;
}

.contact-coverage__highlights span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.45;
  background: rgba(255, 255, 255, 0.02);
}

.contact-form__title {
  margin: 0 0 2px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-form label {
  display: block;
  margin-bottom: 0;
  color: var(--white);
  font-size: 0.86rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(15, 15, 15, 0.88);
  color: var(--white);
  line-height: 1.45;
  outline: none;
  transition:
    border-color 180ms ease,
    background 180ms ease;
}

.contact-form input {
  min-height: 52px;
}

.contact-form textarea {
  min-height: 148px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(14, 122, 196, 0.38);
  background: rgba(255, 255, 255, 0.04);
}

.contact-form .button {
  justify-self: start;
  margin-top: 2px;
}

.form-status {
  min-height: 22px;
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  opacity: 0;
  transition: opacity 180ms ease;
}

.form-status.is-visible {
  opacity: 1;
}

.form-status.is-success {
  color: #9fd2a7;
}

.form-status.is-error {
  color: #f2a9a9;
}

.form-note {
  margin: 0;
  font-size: 0.86rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 0 42px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.site-footer__logo {
  width: clamp(180px, 18vw, 220px);
}

.site-footer span,
.site-footer a {
  color: var(--muted);
  font-size: 0.86rem;
}

.tone-white {
  filter: grayscale(1) brightness(0) invert(1);
}

.tone-black {
  filter: none;
}

.tone-invert {
  filter: grayscale(1) brightness(0) invert(1);
}

@media (max-width: 1080px) {
  .hero,
  .story-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-copy,
  .brand-socials,
  .contact-form,
  .contact-coverage {
    grid-column: auto;
    grid-row: auto;
  }

  #marcas .section__header {
    margin-bottom: 24px;
  }

  .section--differences .section__header {
    gap: 14px;
  }

  .section--differences .section__header p {
    max-width: 48ch;
    margin: 0;
  }

  #marcas .section__header p {
    max-width: 48ch;
  }

  .hero__intro {
    border-bottom: 1px solid var(--line);
    padding-bottom: 22px;
  }

  .hero__statement h2 {
    max-width: none;
  }

  .hero__lead {
    max-width: 52ch;
  }

  .hero__support {
    border-top: 1px solid var(--line);
    justify-content: flex-start;
    padding-top: 18px;
  }

  .hero__actions {
    margin-top: 24px;
  }

  .hero__rail {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

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

  .brand-socials__grid {
    grid-template-columns: 1fr;
  }

  .contact-coverage__highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  :root {
    --container: min(100vw - 24px, 1180px);
  }

  .site-header {
    top: 12px;
    margin-top: 12px;
    padding: 12px;
  }

  .brand__logo {
    width: min(210px, 52vw);
  }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.98);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.38);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .hero {
    gap: 18px;
    padding-top: 28px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 10.4vw, 3.8rem);
    line-height: 0.93;
  }

  .hero-banner__line--origin {
    font-size: 0.84em;
  }

  .hero-banner__tag {
    padding: 0 14px;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
  }

  .hero__support {
    align-items: flex-start;
  }

  .hero__statement,
  .story-block--marks,
  .brand-card,
  .contact-panel,
  .contact-form {
    padding: 20px;
  }

  .hero__rail,
  .advantage-grid,
  .mark-grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero__actions .button {
    width: 100%;
  }

  .brand-grid--secondary {
    grid-template-columns: 1fr;
  }

  .brand-card--featured {
    padding: 22px 20px;
  }

  .brand-card__content {
    gap: 10px;
  }

  .brand-card__flag {
    top: 10px;
    right: 10px;
    width: 32px;
    height: 21px;
  }

  .brand-card h3 {
    min-height: auto;
    max-width: 18ch;
  }

  .brand-card p:not(.brand-card__eyebrow) {
    max-width: 30ch;
  }

  .hero-note {
    padding: 14px;
  }

  .document-link {
    grid-column: auto;
  }

  .section {
    padding: 58px 0;
  }

  .section__header h2,
  .contact-copy h2 {
    font-size: clamp(2.4rem, 12vw, 3.8rem);
  }

  .story-block h3 {
    font-size: clamp(1.7rem, 8vw, 2.5rem);
  }

  .contact-card strong {
    text-align: left;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 22px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}