:root {
  --ink: #0d1017;
  --ink-soft: #222633;
  --muted: #616978;
  --line: #dfe3ea;
  --paper: #ffffff;
  --paper-soft: #f5f6f8;
  --night: #05070d;
  --night-2: #0b1020;
  --blue: #2f91ff;
  --violet: #563dff;
  --cyan: #6ae7ff;
  --radius: 8px;
  --shadow: 0 18px 55px rgba(13, 16, 23, 0.12);
  --container: min(1120px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 76px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

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

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 0 max(20px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgba(13, 16, 23, 0.08);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 26px rgba(13, 16, 23, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: var(--night);
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 104px;
  height: 34px;
  border-radius: 0;
  object-fit: contain;
}

.brand span {
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--ink);
}

.site-nav a[aria-current="true"]:not(.nav-cta) {
  color: var(--ink);
  font-weight: 800;
}

.nav-cta {
  padding: 10px 16px;
  color: #fff !important;
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: 0 8px 22px rgba(13, 16, 23, 0.14);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.section {
  padding: 96px 0;
}

.section-muted {
  background: var(--paper-soft);
}

.section-dark {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, var(--night), var(--night-2));
}

.tech-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.58;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at center, #000 0%, transparent 72%);
}

.hero {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  padding: 92px 0 72px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 58px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--cyan);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: 4.8rem;
}

h2 {
  font-size: 3rem;
}

h3 {
  font-size: 1.16rem;
}

.hero-text {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.1;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button-primary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.14);
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 16px 34px rgba(47, 145, 255, 0.24);
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.button-dark {
  color: #fff;
  background: var(--ink);
}

.button-outline {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.trust-row span {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.06);
}

.hero-visual {
  position: relative;
  min-height: 590px;
}

.logo-card {
  position: absolute;
  inset: 48px 8px auto auto;
  width: min(520px, 100%);
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02)),
    rgba(5, 7, 13, 0.84);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.38);
}

.logo-card img {
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
}

.signal-card {
  position: absolute;
  width: min(280px, 58%);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.26);
}

.signal-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 1.28rem;
}

.signal-card span {
  color: rgba(255, 255, 255, 0.72);
}

.signal-a {
  left: 0;
  top: 0;
}

.signal-b {
  right: 0;
  bottom: 30px;
}

.section-heading {
  max-width: 740px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.section-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.section-cta p {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.section-cta .button {
  flex: 0 0 auto;
}

.section-cta-dark {
  border-color: rgba(255, 255, 255, 0.14);
}

.section-cta-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.section-dark .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
}

.align-left {
  margin: 0;
  text-align: left;
}

.align-left p:not(.eyebrow) {
  margin-left: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.service-card,
.contact-form,
.contact-panel,
.promise article,
details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 8px 24px rgba(13, 16, 23, 0.055);
}

.service-card {
  overflow: hidden;
  padding-bottom: 26px;
}

.service-card h3,
.service-card p,
.service-card ul,
.service-card .icon-box {
  margin-left: 24px;
  margin-right: 24px;
}

.service-card h3 {
  margin-top: 18px;
}

.service-card p {
  margin-top: 16px;
  color: var(--muted);
}

.service-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  color: var(--ink-soft);
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 24px;
}

.service-card li::before {
  position: absolute;
  left: 0;
  content: "✓";
  color: var(--blue);
  font-weight: 900;
}

.service-visual {
  position: relative;
  height: 184px;
  overflow: hidden;
  background: var(--paper-soft);
}

.visual-agent {
  background:
    radial-gradient(circle at 50% 56%, rgba(47, 145, 255, 0.18), transparent 22%),
    linear-gradient(120deg, #f9fafb, #e8edf5);
}

.visual-agent::before {
  position: absolute;
  inset: 32px 15%;
  content: "";
  background:
    radial-gradient(circle at 50% 50%, #fff 0 24px, transparent 25px),
    linear-gradient(90deg, transparent 0 45%, #aab4c3 45% 55%, transparent 55%),
    linear-gradient(#aab4c3, #aab4c3);
  background-size: 100% 100%, 100% 2px, 2px 100%;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.95;
}

.visual-agent span {
  position: absolute;
  width: 82px;
  height: 28px;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow);
}

.visual-agent span:nth-child(1) {
  left: 16%;
  top: 48px;
}

.visual-agent span:nth-child(2) {
  left: 43%;
  top: 76px;
}

.visual-agent span:nth-child(3) {
  right: 16%;
  top: 44px;
}

.visual-web {
  padding: 22px;
  background: linear-gradient(135deg, #f6f8fb, #e6ebf2);
}

.visual-web span {
  display: block;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(13, 16, 23, 0.1);
}

.visual-web span:nth-child(1) {
  height: 20px;
  width: 70%;
}

.visual-web span:nth-child(2) {
  width: 100%;
  height: 86px;
  margin-top: 14px;
  background:
    linear-gradient(90deg, #fff 0 48%, #111827 48% 100%);
}

.visual-web span:nth-child(3) {
  width: 48%;
  height: 24px;
  margin-top: 14px;
}

.visual-app {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: 16px;
  padding: 20px;
  background: linear-gradient(135deg, #f8fafc, #e9eef7);
}

.visual-app span {
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(13, 16, 23, 0.1);
}

.visual-app span:nth-child(1) {
  grid-row: span 3;
}

.visual-saas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 18px;
  background:
    radial-gradient(circle at top right, rgba(86, 61, 255, 0.16), transparent 36%),
    #f6f8fb;
}

.visual-saas span {
  min-height: 46px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(13, 16, 23, 0.09);
}

.visual-saas span:nth-child(1) {
  grid-column: span 2;
}

.visual-saas span:nth-child(3) {
  grid-column: span 3;
}

.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 48px;
  height: 40px;
  margin-top: 24px;
  padding: 0 11px;
  border-radius: var(--radius);
  color: var(--blue);
  background: #eef5ff;
  font-size: 0.82rem;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
  gap: 76px;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 16px;
}

.process-list article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.process-list span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  font-weight: 900;
}

.process-list p {
  margin: 8px 0 0;
  color: var(--muted);
}

.examples-section .container {
  position: relative;
  z-index: 1;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.example-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px);
}

.example-card h3,
.example-card p {
  margin-left: 22px;
  margin-right: 22px;
}

.example-card h3 {
  margin-top: 8px;
}

.example-card p:not(.tag) {
  margin-top: 12px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.68);
}

.tag {
  margin-top: 22px;
  margin-bottom: 0;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mockup {
  display: grid;
  gap: 10px;
  height: 184px;
  padding: 18px;
  background:
    radial-gradient(circle at 90% 10%, rgba(47, 145, 255, 0.34), transparent 30%),
    #0a0f1d;
}

.mockup span {
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.9);
}

.dashboard-mockup {
  grid-template-columns: repeat(4, 1fr);
}

.dashboard-mockup span:nth-child(1) {
  grid-column: span 4;
}

.dashboard-mockup span:nth-child(2) {
  grid-column: span 3;
}

.dashboard-mockup span:nth-child(4) {
  grid-column: span 2;
}

.shop-mockup {
  grid-template-columns: repeat(2, 1fr);
}

.shop-mockup span:nth-child(1) {
  grid-column: span 2;
}

.agent-mockup {
  grid-template-columns: 1fr;
}

.agent-mockup span:nth-child(1),
.agent-mockup span:nth-child(3) {
  width: 72%;
}

.agent-mockup span:nth-child(2),
.agent-mockup span:nth-child(4) {
  width: 58%;
  justify-self: end;
  background: linear-gradient(135deg, var(--blue), var(--violet));
}

.promise {
  display: grid;
  grid-template-columns: 0.62fr 1fr;
  gap: 48px;
  align-items: start;
}

.promise-grid {
  display: grid;
  gap: 16px;
}

.promise article {
  padding: 24px;
}

.promise p {
  color: var(--muted);
}

.about-section {
  color: #fff;
  background: var(--night);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1fr);
  gap: 72px;
  align-items: center;
}

.about-identity {
  display: flex;
  align-items: center;
  gap: 24px;
}

.about-monogram {
  display: grid;
  flex: 0 0 112px;
  width: 112px;
  height: 112px;
  margin: 0;
  place-items: center;
  border: 1px solid rgba(106, 231, 255, 0.42);
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(145deg, #111827, #111d38);
  font-size: 2rem;
  font-weight: 900;
}

.about-identity .eyebrow {
  color: var(--cyan);
}

.about-identity h2 {
  font-size: 2.5rem;
}

.about-role {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.about-copy h3 {
  font-size: 1.5rem;
}

.about-copy p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--cyan);
  font-weight: 800;
}

.text-link::after {
  margin-left: 8px;
  content: "→";
}

.fit-section {
  padding-top: 0;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.fit-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.fit-positive {
  background: #f4f9ff;
}

.fit-limit {
  background: var(--paper-soft);
}

.fit-grid ul {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  color: var(--ink-soft);
  list-style: none;
}

.fit-grid li {
  position: relative;
  padding-left: 26px;
}

.fit-grid li::before {
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
  content: "✓";
}

.fit-limit li::before {
  color: var(--muted);
  content: "–";
}

.faq-wrap {
  max-width: 860px;
}

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

details {
  padding: 0 22px;
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
}

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

summary::after {
  content: "+";
  color: var(--blue);
  font-size: 1.4rem;
  font-weight: 700;
}

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

details p {
  margin: 0 0 22px;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 32px;
  align-items: start;
}

.contact-form,
.contact-panel {
  padding: 28px;
}

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

label {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f9fafb;
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 145, 255, 0.14);
}

.contact-form .button {
  width: 100%;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
}

.form-help {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.contact-panel {
  position: sticky;
  top: 92px;
  color: #fff;
  background: linear-gradient(145deg, var(--night), var(--night-2));
}

.contact-panel img {
  width: 154px;
  height: 50px;
  margin-bottom: 22px;
  border-radius: 0;
  object-fit: contain;
}

.contact-panel p {
  color: rgba(255, 255, 255, 0.7);
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.contact-methods a {
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.contact-methods a span {
  display: block;
  margin-bottom: 2px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.privacy-check {
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.privacy-check input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  padding: 0;
  accent-color: var(--blue);
}

.privacy-check a {
  color: var(--ink);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  padding: 44px 0 28px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}

.error-content {
  width: min(680px, 100%);
  text-align: center;
}

.error-content .brand {
  margin-bottom: 42px;
}

.error-content h1 {
  font-size: 4rem;
}

.error-content > p:not(.eyebrow) {
  margin: 22px auto 30px;
  color: rgba(255, 255, 255, 0.72);
}

.error-content .button {
  width: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: start;
}

.footer-inner p {
  max-width: 410px;
  color: var(--muted);
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
}

.copyright {
  grid-column: 1 / -1;
  max-width: none !important;
  margin: 12px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.legal-body {
  background: var(--paper-soft);
}

.legal-header {
  position: static;
}

.legal-header-link {
  color: var(--muted);
  font-weight: 700;
}

.legal-main {
  padding: 72px 0 96px;
}

.legal-content {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 12px 34px rgba(13, 16, 23, 0.06);
}

.legal-content h1 {
  font-size: 3.2rem;
}

.legal-content h2 {
  margin-top: 38px;
  font-size: 1.5rem;
}

.legal-content h3 {
  margin-top: 26px;
  font-size: 1.1rem;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
}

.legal-content p {
  margin: 14px 0 0;
}

.legal-content ul {
  display: grid;
  gap: 8px;
  padding-left: 22px;
}

.legal-content a {
  color: #1469c8;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-intro {
  font-size: 1.08rem;
}

.legal-note {
  margin-top: 28px !important;
  padding: 18px;
  border-left: 3px solid var(--blue);
  background: #f4f9ff;
}

.legal-footer {
  padding-top: 24px;
}

.legal-footer .footer-inner {
  display: flex;
  justify-content: space-between;
}

@media (max-width: 980px) {
  .site-header {
    min-height: 64px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    left: 20px;
    right: 20px;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    text-align: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner,
  .split,
  .promise,
  .contact-grid,
  .fit-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2.7rem;
  }

  .hero-visual {
    min-height: 520px;
  }

  .logo-card {
    inset: 40px auto auto 50%;
    transform: translateX(-50%);
  }

  .service-grid,
  .example-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .legal-footer .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 28px, 1120px);
  }

  .section {
    padding: 70px 0;
  }

  .hero {
    padding-top: 58px;
  }

  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .error-content h1 {
    font-size: 2.75rem;
  }

  .about-identity {
    align-items: flex-start;
    flex-direction: column;
  }

  .about-monogram {
    width: 88px;
    height: 88px;
    flex-basis: 88px;
  }

  .about-identity h2 {
    font-size: 2.2rem;
  }

  .legal-main {
    padding: 32px 0 64px;
  }

  .legal-content {
    width: min(100% - 28px, 820px);
    padding: 26px 20px;
  }

  .legal-content h1 {
    font-size: 2.4rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .section-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-visual {
    min-height: 430px;
  }

  .logo-card {
    width: 100%;
  }

  .signal-card {
    width: 74%;
  }

  .signal-a {
    top: 0;
    left: 0;
  }

  .signal-b {
    right: 0;
    bottom: 0;
  }

  .field-row,
  .process-list article {
    grid-template-columns: 1fr;
  }

  .process-list article {
    gap: 14px;
  }

  .service-card h3,
  .service-card p,
  .service-card ul,
  .service-card .icon-box {
    margin-left: 18px;
    margin-right: 18px;
  }
}

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

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