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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: #15181c;
  background: #ffffff;
  line-height: 1.6;
}

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

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

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

:root {
  --graphite-950: #0f1215;
  --graphite-900: #171b1f;
  --graphite-800: #22282e;
  --graphite-700: #36404a;
  --stone-100: #f6f4ef;
  --stone-200: #ebe7e0;
  --line: #d5d6d2;
  --muted: #65707a;
  --accent: #b78241;
  --accent-strong: #8d6028;
  --success: #294f3b;
  --surface: #ffffff;
  --radius: 6px;
  --shadow: 0 24px 60px rgba(15, 18, 21, 0.12);
  --section-gap: 88px;
}

body.menu-open {
  overflow: hidden;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: var(--section-gap) 0;
}

.section--tight {
  padding: 64px 0;
}

.section--light {
  background: var(--stone-100);
}

.section--dark {
  background: var(--graphite-950);
  color: #f5f4f2;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-size: 38px;
  line-height: 1.1;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.section--dark .section-heading p,
.section--dark .section-copy,
.section--dark .card-meta,
.section--dark .factor-list li,
.section--dark .price-note {
  color: rgba(245, 244, 242, 0.72);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  transition: 160ms ease;
  cursor: pointer;
}

.button--accent {
  background: var(--accent);
  color: #ffffff;
}

.button--accent:hover,
.button--accent:focus-visible {
  background: var(--accent-strong);
}

.button--dark {
  background: var(--graphite-950);
  color: #ffffff;
}

.button--dark:hover,
.button--dark:focus-visible {
  background: var(--graphite-800);
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.38);
  background: transparent;
  color: #ffffff;
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
}

.button--line {
  border-color: var(--graphite-950);
  background: transparent;
  color: var(--graphite-950);
}

.button--line:hover,
.button--line:focus-visible {
  background: rgba(15, 18, 21, 0.04);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 18, 21, 0.92);
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.site-header__bar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
}

.site-header__bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 42px;
}

.site-header__top-note {
  color: rgba(255, 255, 255, 0.72);
}

.site-header__top-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 600;
}

.site-header__main {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
}

.brand__mark {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
  font-size: 14px;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand__title {
  font-size: 22px;
}

.brand__sub {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 600;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav__links a {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

.site-nav__links a:hover,
.site-nav__links a:focus-visible {
  color: #ffffff;
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: transparent;
  color: #ffffff;
}

.hero {
  position: relative;
  min-height: 72svh;
  color: #ffffff;
  background-image:
    linear-gradient(90deg, rgba(15, 18, 21, 0.78), rgba(15, 18, 21, 0.34)),
    linear-gradient(180deg, rgba(15, 18, 21, 0.08), rgba(15, 18, 21, 0.44)),
    var(--hero-image);
  background-size: cover;
  background-position: center center;
}

.hero__inner {
  min-height: 72svh;
  padding: 96px 0 96px;
  display: flex;
  align-items: flex-end;
}

.hero__content {
  max-width: 760px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: 62px;
  line-height: 1.02;
}

.hero__lead {
  margin: 0 0 28px;
  max-width: 660px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
}

.hero__bullets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.hero__bullet {
  min-height: 96px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.hero__bullet strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.hero__bullet span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.metric {
  padding: 18px 0 0;
  border-top: 2px solid var(--accent);
}

.metric strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.metric span {
  color: var(--muted);
  font-size: 15px;
}

.split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
}

.split-grid__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
}

.section-copy {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
}

.check-list,
.factor-list,
.service-list,
.page-list,
.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list li {
  padding-left: 24px;
  position: relative;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
}

.service-grid,
.portfolio-grid,
.reasons-grid,
.seo-grid,
.page-grid,
.pricing-grid,
.service-page__benefits,
.service-page__facts {
  display: grid;
  gap: 22px;
}

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

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

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

.page-grid,
.pricing-grid,
.service-page__benefits,
.service-page__facts {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.reason-card,
.seo-card,
.page-card,
.price-card,
.portfolio-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.service-card,
.reason-card,
.seo-card,
.page-card,
.price-card {
  padding: 24px;
}

.service-card h3,
.reason-card h3,
.seo-card h3,
.page-card h3,
.price-card h3,
.portfolio-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.15;
}

.service-card p,
.reason-card p,
.seo-card p,
.page-card p,
.price-card p {
  margin: 0;
  color: var(--muted);
}

.service-card__link,
.seo-card__link,
.page-card__link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--accent-strong);
  font-weight: 700;
}

.service-showcase {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 18px;
  grid-auto-rows: minmax(240px, 1fr);
}

.service-showcase__card {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 240px;
  padding: 24px;
  border-radius: 8px;
  overflow: hidden;
  color: #ffffff;
  text-decoration: none;
  background-color: #2a2d2f;
  background-image:
    linear-gradient(180deg, rgba(15, 18, 21, 0.08), rgba(15, 18, 21, 0.64)),
    var(--card-image);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  isolation: isolate;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    filter 180ms ease;
}

.service-showcase__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 18, 21, 0.02) 0%, rgba(15, 18, 21, 0.72) 100%);
  z-index: -1;
}

.service-showcase__card:hover,
.service-showcase__card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 24px 40px rgba(15, 18, 21, 0.18);
  filter: saturate(1.06);
}

.service-showcase__card--wide {
  grid-column: span 2;
}

.service-showcase__content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  max-width: 420px;
}

.service-showcase__content h3 {
  margin: 0;
  color: #ffffff;
  font-size: 26px;
  line-height: 1.05;
}

.service-showcase__content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
}

.service-showcase__badge {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  max-width: 220px;
  min-height: 88px;
  padding: 16px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  box-shadow: 0 18px 34px rgba(15, 18, 21, 0.2);
}

.service-showcase__badge--green {
  right: 22px;
  bottom: -18px;
  background: #59b414;
  color: #ffffff;
}

.service-showcase__badge--blue {
  left: -18px;
  bottom: 22px;
  background: #2396d2;
  color: #ffffff;
}

.portfolio-card {
  overflow: hidden;
}

.portfolio-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.portfolio-card__body {
  padding: 18px 20px 22px;
}

.portfolio-card__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin-top: 16px;
}

.portfolio-card__meta span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.portfolio-card__meta strong {
  display: block;
  margin-top: 3px;
  font-size: 15px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.color-card {
  display: grid;
  justify-items: center;
  gap: 14px;
  text-align: center;
}

.color-card__hex {
  width: min(100%, 210px);
  aspect-ratio: 1 / 1.08;
  clip-path: polygon(25% 6.7%, 75% 6.7%, 100% 50%, 75% 93.3%, 25% 93.3%, 0% 50%);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 32px rgba(15, 18, 21, 0.08);
}

.color-card__hex img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.color-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.1;
}

.color-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.colors-details {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  overflow: hidden;
}

.colors-details summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 54px 18px 20px;
  position: relative;
  font-size: 18px;
  font-weight: 600;
}

.colors-details summary::-webkit-details-marker {
  display: none;
}

.colors-details summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 18px;
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
}

.colors-details[open] summary::after {
  content: "-";
}

.colors-details__body {
  display: grid;
  gap: 18px;
  padding: 0 20px 20px;
  color: var(--muted);
}

.color-family {
  display: grid;
  gap: 12px;
}

.color-family__title {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
}

.color-chip-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

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

.color-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f6f6f6;
  color: var(--text);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.color-chip::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(15, 18, 21, 0.6), rgba(15, 18, 21, 0.16)),
    var(--chip-image) center / cover no-repeat;
  opacity: 0;
  transition: opacity 180ms ease;
}

.color-chip:hover,
.color-chip:focus-visible {
  background: var(--chip, #f1f3f5);
  color: var(--chip-text, #ffffff);
  border-color: var(--chip-strong, var(--chip, #cfd6dd));
  box-shadow: 0 14px 24px rgba(15, 18, 21, 0.1);
  transform: translateY(-2px);
}

.color-chip:hover::before,
.color-chip:focus-visible::before {
  opacity: 1;
}

.color-chip--light:hover,
.color-chip--light:focus-visible {
  box-shadow: 0 14px 24px rgba(15, 18, 21, 0.08);
}

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

.color-chip__swatch {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid rgba(15, 18, 21, 0.12);
  flex: 0 0 auto;
}

.color-chip__swatch--transparent {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(217, 227, 235, 0.9));
}

.color-chip__swatch--bronze {
  background: #8a6a46;
}

.color-chip__swatch--graphite {
  background: #4a535d;
}

.color-chip__swatch--silver {
  background: #c4cad1;
}

.color-chip__swatch--turquoise {
  background: #4daeb5;
}

.color-chip__swatch--blue {
  background: #3f6ea9;
}

.color-chip__swatch--green {
  background: #4e8759;
}

.color-chip__swatch--amber {
  background: #c89334;
}

.colors-details__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.calculator {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}

.calculator__form {
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.calculator__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

.field label {
  font-weight: 700;
  font-size: 14px;
}

.field input,
.field select,
.field textarea {
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid #c8ccc7;
  border-radius: var(--radius);
  background: #ffffff;
}

.field textarea {
  min-height: 120px;
  padding: 14px;
  resize: vertical;
}

.calculator__result {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--graphite-950);
  color: #ffffff;
}

.calculator__result h3 {
  margin: 0 0 14px;
  font-size: 28px;
}

.calculator__price {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
}

.calculator__range {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 17px;
}

.calculator__summary {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.calculator__summary div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.calculator__summary span {
  color: rgba(255, 255, 255, 0.62);
}

.calculator__summary strong {
  text-align: right;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.timeline__item {
  padding-top: 16px;
  border-top: 2px solid rgba(255, 255, 255, 0.16);
}

.timeline__item strong {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 14px;
}

.timeline__item h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.timeline__item p {
  margin: 0;
  color: rgba(245, 244, 242, 0.74);
}

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

.factor-list li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.factor-list strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  color: var(--graphite-950);
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  overflow: hidden;
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 54px 18px 20px;
  position: relative;
  font-size: 18px;
  font-weight: 700;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 18px;
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "-";
}

.faq__answer {
  padding: 0 20px 20px;
  color: var(--muted);
}

.cta-band {
  padding: 64px 0;
  background:
    linear-gradient(90deg, rgba(15, 18, 21, 0.82), rgba(15, 18, 21, 0.6)),
    linear-gradient(180deg, rgba(183, 130, 65, 0.14), rgba(183, 130, 65, 0.02)),
    var(--cta-image);
  background-size: cover;
  background-position: center center;
  color: #ffffff;
}

.cta-band h2 {
  max-width: 760px;
  margin: 0 0 14px;
  font-size: 42px;
  line-height: 1.08;
}

.cta-band p {
  max-width: 660px;
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.site-footer {
  padding: 42px 0 34px;
  background: #13181c;
  color: #ffffff;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
}

.site-footer__title {
  margin: 0 0 14px;
  font-size: 18px;
}

.page-list {
  display: grid;
  gap: 10px;
}

.page-list a,
.info-list li {
  color: rgba(255, 255, 255, 0.72);
}

.page-list a:hover,
.page-list a:focus-visible {
  color: #ffffff;
}

.site-footer__bottom {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.service-page__hero {
  min-height: 60svh;
  color: #ffffff;
  background-image:
    linear-gradient(90deg, rgba(15, 18, 21, 0.74), rgba(15, 18, 21, 0.36)),
    linear-gradient(180deg, rgba(15, 18, 21, 0.06), rgba(15, 18, 21, 0.38)),
    var(--page-hero);
  background-size: cover;
  background-position: center center;
}

.service-page__hero-inner {
  min-height: 60svh;
  display: flex;
  align-items: flex-end;
  padding: 84px 0 72px;
}

.service-page__hero h1 {
  max-width: 760px;
  margin: 0 0 14px;
  font-size: 54px;
  line-height: 1.03;
}

.service-page__lead {
  max-width: 700px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 19px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);
}

.service-page__intro {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
}

.service-page__panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--stone-100);
}

.service-page__panel h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.service-page__panel p {
  margin: 0 0 14px;
  color: var(--muted);
}

.service-page__benefit {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.service-page__benefit h3,
.service-page__fact h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.service-page__benefit p,
.service-page__fact p {
  margin: 0;
  color: var(--muted);
}

.service-page__fact {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1120px) {
  .hero h1,
  .service-page__hero h1 {
    font-size: 52px;
  }

  .hero__bullets,
  .metrics,
  .timeline,
  .factor-list,
  .service-grid,
  .portfolio-grid,
  .page-grid,
  .pricing-grid,
  .color-grid,
  .color-chip-grid,
  .service-showcase,
  .service-page__benefits,
  .service-page__facts,
  .reasons-grid,
  .seo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  :root {
    --section-gap: 72px;
  }

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

  .site-nav {
    position: fixed;
    inset: 114px 0 auto 0;
    padding: 20px 16px 28px;
    background: #11161a;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }

  body.menu-open .site-nav {
    display: flex;
  }

  .site-nav__links,
  .site-nav__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav__actions .button {
    width: 100%;
  }

  .hero,
  .hero__inner {
    min-height: 66svh;
  }

  .hero__inner {
    padding: 74px 0 72px;
  }

  .hero h1,
  .service-page__hero h1,
  .section-heading h2,
  .cta-band h2 {
    font-size: 40px;
  }

  .hero__lead,
  .service-page__lead,
  .section-heading p {
    font-size: 17px;
  }

  .split-grid,
  .service-page__intro,
  .calculator,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100%, calc(100% - 24px));
  }

  .site-header__bar-inner {
    min-height: 50px;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 10px 0;
    flex-direction: column;
  }

  .site-header__top-links {
    gap: 14px;
  }

  .site-header__main {
    min-height: 66px;
  }

  .brand__title {
    font-size: 18px;
  }

  .hero,
  .hero__inner,
  .service-page__hero,
  .service-page__hero-inner {
    min-height: auto;
  }

  .hero__inner,
  .service-page__hero-inner {
    padding: 54px 0 56px;
  }

  .hero h1,
  .service-page__hero h1,
  .section-heading h2,
  .cta-band h2 {
    font-size: 30px;
  }

  .hero__bullets,
  .metrics,
  .service-grid,
  .portfolio-grid,
  .reasons-grid,
  .seo-grid,
  .color-grid,
  .color-chip-grid,
  .timeline,
  .factor-list,
  .page-grid,
  .pricing-grid,
  .service-page__benefits,
  .service-page__facts,
  .calculator__grid,
  .portfolio-card__meta {
    grid-template-columns: 1fr;
  }

  .service-showcase__card--wide {
    grid-column: span 1;
  }

  .service-showcase__badge {
    position: static;
    margin-top: 16px;
    max-width: 100%;
    min-height: auto;
  }

  .color-card__hex {
    width: min(100%, 190px);
  }

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

  .service-card,
  .reason-card,
  .seo-card,
  .page-card,
  .price-card,
  .calculator__form,
  .calculator__result,
  .service-page__benefit,
  .service-page__fact,
  .service-page__panel {
    padding: 20px;
  }

  .button {
    width: 100%;
  }

  .button-row {
    flex-direction: column;
  }
}