@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #f7faff;
  --surface: #ffffff;
  --surface-soft: #eef5ff;
  --text: #071a3d;
  --text-soft: #334765;
  --muted: #66758d;
  --border: #dbe6f5;
  --primary: #1677f2;
  --primary-dark: #072052;
  --accent: #ff8a16;
  --success: #16a36d;
  --danger: #dc2626;
  --shadow: 0 22px 60px rgba(8, 31, 74, 0.11);
  --radius: 24px;
}

.theme-dark {
  --bg: #07111f;
  --surface: #0e1b2d;
  --surface-soft: #132338;
  --text: #f4f8ff;
  --text-soft: #d7e3f5;
  --muted: #9fb1ca;
  --border: #243a56;
  --primary: #3d91ff;
  --primary-dark: #f4f8ff;
  --accent: #ff9d2e;
  --success: #44c891;
  --danger: #fb7185;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(22, 119, 242, 0.14), transparent 26%),
    radial-gradient(circle at 88% 0%, rgba(255, 138, 22, 0.1), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 88%, var(--surface-soft)) 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1120px, calc(100vw - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px 0;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__symbol {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 17px;
  background: linear-gradient(180deg, #ffffff, color-mix(in srgb, var(--surface-soft) 72%, #ffffff));
  box-shadow: 0 16px 36px rgba(22, 119, 242, 0.14);
}

.brand__symbol img {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand__symbol--large {
  width: 92px;
  height: 92px;
  border-radius: 30px;
}

.brand__symbol--large img {
  width: 72px;
  height: 72px;
}

.brand__name {
  display: block;
  font-size: 1.14rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary-dark);
}

.brand__name span,
.logo-lockup__name span {
  color: var(--primary);
}

.brand__tagline {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

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

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.primary,
.secondary,
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1;
  padding: 0 18px;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.primary {
  background: linear-gradient(135deg, var(--primary), #1163d8);
  color: #ffffff;
  box-shadow: 0 14px 32px rgba(22, 119, 242, 0.26);
}

.secondary,
.ghost {
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  border-color: var(--border);
  color: var(--text);
}

.primary:hover,
.secondary:hover,
.ghost:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.icon-button {
  width: 44px;
  padding: 0;
}

.block {
  width: 100%;
}

.hero {
  padding: 88px 0 54px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.82fr);
  gap: 54px;
  align-items: center;
}

.hero__copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin: 0;
  color: var(--text);
  font-size: clamp(2.45rem, 5.6vw, 5.35rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.94;
}

h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.hero__lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--text-soft);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero__panel,
.card,
.platform__card,
.contact__form {
  border: 1px solid color-mix(in srgb, var(--border) 86%, transparent);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
}

.hero__panel {
  min-width: 0;
  border-radius: 34px;
  padding: 28px;
}

.logo-lockup {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  min-width: 0;
}

.logo-lockup__name {
  color: var(--primary-dark);
  max-width: 100%;
  overflow-wrap: normal;
  font-size: clamp(2rem, 4.4vw, 3.45rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1;
  white-space: nowrap;
}

.muted {
  color: var(--muted);
  line-height: 1.7;
}

.tiny {
  font-size: 0.78rem;
}

.service-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.service-list div {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 4px 14px;
  align-items: start;
}

.service-list span {
  grid-row: span 2;
  display: grid;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
}

.service-list strong {
  color: var(--text);
  font-weight: 800;
}

.service-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.strip {
  padding: 0 0 46px;
}

.strip__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}

.strip__item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-width: 0;
  padding: 0 24px;
  border-right: 1px solid var(--border);
}

.strip__item:last-child {
  border-right: 0;
}

.strip__icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--primary) 14%, var(--border));
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 24%, rgba(255, 255, 255, 0.78), transparent 42%),
    color-mix(in srgb, var(--primary) 8%, var(--surface-soft));
  box-shadow: 0 10px 24px rgba(22, 119, 242, 0.08);
}

.strip__item--accent .strip__icon {
  border-color: color-mix(in srgb, var(--accent) 20%, var(--border));
  background:
    radial-gradient(circle at 36% 24%, rgba(255, 255, 255, 0.78), transparent 42%),
    color-mix(in srgb, var(--accent) 11%, var(--surface-soft));
  box-shadow: 0 10px 24px rgba(255, 138, 22, 0.1);
}

.strip__icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: var(--primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.strip__item--accent .strip__icon svg {
  stroke: #ff6f21;
}

.strip__item strong {
  display: block;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.strip__item small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.45;
}

.section {
  padding: 72px 0;
}

.section[id] {
  scroll-margin-top: 82px;
}

.section--soft {
  background: color-mix(in srgb, var(--surface-soft) 54%, transparent);
}

.section__head {
  margin-bottom: 28px;
}

.section__head--narrow {
  max-width: 740px;
}

.section__head .muted {
  max-width: 700px;
  margin: 16px 0 0;
  font-size: 1.04rem;
}

.grid {
  display: grid;
  gap: 18px;
}

.cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  min-width: 0;
  border-radius: var(--radius);
  padding: 22px;
}

.card__icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 16px;
  background: color-mix(in srgb, var(--primary) 12%, var(--surface));
  font-size: 1.25rem;
}

.card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.approach,
.platform,
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  gap: 42px;
  align-items: start;
}

.approach .muted,
.platform .muted,
.contact .muted {
  margin: 18px 0 0;
  font-size: 1.04rem;
}

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

.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  padding: 18px;
}

.step span {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
}

.step p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.platform-section {
  background:
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 30%),
    color-mix(in srgb, var(--surface-soft) 42%, transparent);
}

.platform-intro {
  max-width: 840px;
}

.platform-intro .muted {
  margin-top: 18px;
  font-size: 1.08rem;
}

.platform-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  gap: 22px;
  margin-top: 30px;
}

.platform__card,
.timeline-card {
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid color-mix(in srgb, var(--border) 86%, transparent);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
}

.platform__card--feature {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 14px;
}

.platform__card--feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.platform__card ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  color: var(--text-soft);
}

.platform__card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.platform__card li::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 0.55em;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
}

.status-label {
  width: fit-content;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  padding: 7px 11px;
  text-transform: uppercase;
}

.timeline-card {
  min-width: 0;
}

.timeline {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.timeline__item {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 14px;
  position: relative;
}

.timeline__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 34px;
  top: 42px;
  bottom: -16px;
  width: 1px;
  background: var(--border);
}

.timeline__item > span {
  display: grid;
  width: 68px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-soft) 64%, var(--surface));
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline__item strong {
  color: var(--text);
  font-weight: 900;
}

.timeline__item p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.watchtower-section {
  background: color-mix(in srgb, var(--surface) 58%, transparent);
}

.watchtower {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.78fr);
  gap: 42px;
  align-items: start;
}

.watchtower__intro .muted {
  margin-top: 18px;
  font-size: 1.04rem;
}

.watchtower__panel {
  border: 1px solid color-mix(in srgb, var(--border) 86%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
  padding: 26px;
}

.watchtower__header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.watchtower__list {
  display: grid;
  gap: 0;
}

.watchtower__list div {
  padding: 18px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
}

.watchtower__list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.watchtower__list strong {
  display: block;
  color: var(--text);
  font-weight: 900;
}

.watchtower__list p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.pricing-section {
  background: color-mix(in srgb, var(--surface-soft) 55%, transparent);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.plan-card {
  display: flex;
  min-width: 0;
  min-height: 330px;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
  padding: 22px;
}

.plan-card--featured {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
  background: color-mix(in srgb, var(--primary) 8%, var(--surface));
}

.plan-card__eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.plan-card h3 {
  font-size: 1.28rem;
}

.plan-card p:not(.plan-card__eyebrow) {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.plan-card__commercial {
  display: grid;
  gap: 4px;
  margin: auto 0 20px;
  padding-top: 24px;
}

.plan-card__commercial strong {
  color: var(--text);
  font-size: 0.96rem;
}

.plan-card__commercial span {
  color: var(--muted);
  font-size: 0.86rem;
}

.comparison-wrap {
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  box-shadow: var(--shadow);
}

.comparison-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  color: var(--text);
}

.comparison-table caption {
  padding: 20px 22px;
  text-align: left;
  font-size: 1.08rem;
  font-weight: 900;
}

.comparison-table th,
.comparison-table td {
  border-top: 1px solid var(--border);
  padding: 15px 18px;
}

.comparison-table th:nth-child(n + 2),
.comparison-table td:nth-child(n + 2) {
  border-left: 1px solid color-mix(in srgb, var(--border) 82%, var(--primary));
}

.comparison-table th:nth-child(2),
.comparison-table td:nth-child(2) {
  border-left-width: 2px;
}

.comparison-table tbody td:nth-child(2),
.comparison-table tbody td:nth-child(4) {
  background: color-mix(in srgb, var(--surface-soft) 24%, transparent);
}

.comparison-table tbody td:nth-child(3) {
  background: color-mix(in srgb, var(--primary) 3.5%, transparent);
}

.comparison-table thead th {
  background: color-mix(in srgb, var(--surface-soft) 72%, transparent);
  text-align: center;
  font-size: 0.88rem;
}

.comparison-table thead th:first-child,
.comparison-table tbody th {
  text-align: left;
}

.comparison-table tbody th {
  width: 42%;
  font-size: 0.92rem;
}

.comparison-table tbody th small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-weight: 600;
}

.comparison-table td {
  text-align: center;
}

.comparison__yes,
.comparison__no {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  font-size: 1.08rem;
  font-weight: 900;
}

.comparison__value {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.35;
}

.comparison__yes {
  background: color-mix(in srgb, var(--success) 13%, transparent);
  color: var(--success);
}

.comparison__no {
  background: color-mix(in srgb, var(--muted) 10%, transparent);
  color: var(--muted);
}

.pricing-note {
  max-width: 850px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
  text-align: center;
}

.contact {
  padding-bottom: 90px;
}

.contact__form {
  display: grid;
  gap: 14px;
  border-radius: var(--radius);
  padding: 24px;
}

.contact__form label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-soft) 44%, var(--surface));
  color: var(--text);
  padding: 13px 14px;
  resize: vertical;
}

.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  border-color: var(--primary);
  outline: 3px solid color-mix(in srgb, var(--primary) 18%, transparent);
}

.contact__trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact__form button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-status {
  margin: 0;
  overflow-wrap: anywhere;
}

.form-status--success {
  color: var(--success);
}

.form-status--error {
  color: var(--danger);
}

.footer {
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  padding: 26px 0;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

@media (max-width: 980px) {
  :root {
    --radius: 20px;
  }

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

  .topbar__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    row-gap: 14px;
  }

  .nav {
    order: 3;
    grid-column: 1 / -1;
    width: 100%;
    justify-content: flex-start;
    gap: 18px;
    overflow-x: auto;
    padding: 2px 0 6px;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .topbar__actions {
    justify-content: flex-end;
  }

  .hero__grid,
  .approach,
  .platform,
  .platform-showcase,
  .watchtower,
  .contact__grid {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding: 66px 0 44px;
  }

  .hero__grid,
  .platform-showcase,
  .watchtower {
    gap: 28px;
  }

  .hero__panel,
  .platform__card,
  .timeline-card,
  .watchtower__panel,
  .contact__form {
    padding: 22px;
  }

  .logo-lockup {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding-bottom: 20px;
  }

  .logo-lockup__name {
    font-size: clamp(2.35rem, 10vw, 4rem);
  }

  .strip__item:nth-child(2) {
    border-right: 0;
  }

  .strip__item:nth-child(-n + 2) {
    padding-bottom: 18px;
  }

  .strip__item:nth-child(n + 3) {
    padding-top: 18px;
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .topbar {
    position: relative;
  }

  .section[id] {
    scroll-margin-top: 0;
  }

  .topbar__inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px 0;
  }

  .brand__symbol {
    width: 44px;
    height: 44px;
    border-radius: 15px;
  }

  .brand__symbol img {
    width: 34px;
    height: 34px;
  }

  .topbar__actions {
    width: 100%;
    display: grid;
    grid-template-columns: 44px 1fr 1fr;
    gap: 8px;
  }

  .topbar__actions .primary,
  .topbar__actions .secondary {
    min-width: 0;
    padding-inline: 12px;
    white-space: nowrap;
  }

  .nav {
    order: initial;
    grid-column: auto;
    margin-inline: -16px;
    padding-inline: 16px;
  }

  h1 {
    max-width: 11ch;
    font-size: clamp(2.35rem, 13vw, 3.55rem);
    letter-spacing: -0.06em;
  }

  h2 {
    font-size: clamp(1.85rem, 9vw, 2.55rem);
    letter-spacing: -0.045em;
  }

  .hero__lead,
  .section__head .muted,
  .platform-intro .muted,
  .approach .muted,
  .platform .muted,
  .contact .muted,
  .watchtower__intro .muted {
    font-size: 1rem;
    line-height: 1.62;
  }

  .service-list div,
  .step {
    grid-template-columns: 38px minmax(0, 1fr);
  }

  .step span {
    width: 38px;
    height: 38px;
  }
}

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

  .nav {
    justify-content: flex-start;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }

  .plan-card {
    min-height: 0;
  }

  .hero {
    padding: 44px 0 34px;
  }

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

  .primary,
  .secondary,
  .ghost {
    min-height: 42px;
    font-size: 0.9rem;
  }

  .hero__panel {
    padding: 20px;
  }

  .brand__symbol--large {
    width: 76px;
    height: 76px;
    border-radius: 24px;
  }

  .brand__symbol--large img {
    width: 58px;
    height: 58px;
  }

  .logo-lockup__name {
    font-size: clamp(1.95rem, 11vw, 3.15rem);
  }

  .logo-lockup {
    padding-bottom: 18px;
  }

  .cards,
  .strip__inner {
    grid-template-columns: 1fr;
  }

  .strip__inner {
    padding: 0;
  }

  .strip__item,
  .strip__item:nth-child(2),
  .strip__item:nth-child(-n + 2),
  .strip__item:nth-child(n + 3) {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 12px;
    border-right: 0;
    border-top: 1px solid var(--border);
    padding: 16px 4px;
  }

  .strip__icon {
    width: 46px;
    height: 46px;
  }

  .strip__icon svg {
    width: 25px;
    height: 25px;
  }

  .strip__item strong {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
  }

  .strip__item small {
    font-size: 0.88rem;
  }

  .strip__item:first-child {
    border-top: 0;
  }

  .section {
    padding: 54px 0;
  }

  .platform__card,
  .timeline-card,
  .watchtower__panel,
  .contact__form,
  .card {
    padding: 18px;
  }

  .timeline__item {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 12px;
  }

  .timeline__item > span {
    width: 56px;
    height: 30px;
    font-size: 0.68rem;
  }

  .timeline__item:not(:last-child)::after {
    left: 28px;
    top: 38px;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 22px, 1120px);
  }

  .brand__tagline {
    display: none;
  }

  .topbar__actions {
    grid-template-columns: 42px 1fr;
  }

  .topbar__actions .primary {
    grid-column: 1 / -1;
  }

  .nav a {
    font-size: 0.86rem;
  }

  .hero__panel {
    padding: 18px;
  }

  .logo-lockup__name {
    font-size: clamp(1.8rem, 10vw, 2.35rem);
    letter-spacing: -0.045em;
  }

  .logo-lockup .muted {
    font-size: 0.94rem;
    line-height: 1.45;
  }

  h1 {
    max-width: 10ch;
  }

  .hero__panel,
  .platform__card,
  .timeline-card,
  .watchtower__panel,
  .contact__form,
  .card {
    border-radius: 18px;
  }

  .service-list div {
    grid-template-columns: 1fr;
  }

  .service-list span {
    grid-row: auto;
  }
}