:root {
  --bg: #0a203a;
  --panel: rgba(13, 38, 67, 0.78);
  --panel-strong: rgba(15, 43, 76, 0.9);
  --line: rgba(92, 196, 255, 0.24);
  --line-strong: rgba(92, 196, 255, 0.5);
  --text: #f6fbff;
  --muted: #aebed2;
  --blue: #3298ff;
  --cyan: #74ddff;
  --violet: #6b5cff;
  --silver: #dce6f3;
  --amber: #f2c766;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 6%, rgba(93, 190, 255, 0.28), transparent 34rem),
    radial-gradient(circle at 12% 42%, rgba(67, 132, 214, 0.22), transparent 30rem),
    linear-gradient(180deg, #0d2a49 0%, #0a203a 48%, #071a31 100%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.7rem clamp(1rem, 3.2vw, 3rem);
  background: linear-gradient(180deg, rgba(5, 18, 35, 0.7), rgba(5, 18, 35, 0.08));
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(2, 7, 19, 0.84);
  border-color: rgba(116, 221, 255, 0.14);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  overflow: visible;
}

.brand img {
  width: clamp(5.8rem, 9vw, 8rem);
  max-height: 4.2rem;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
  color: var(--silver);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a {
  opacity: 0.82;
  transition: color 180ms ease, opacity 180ms ease;
}

.nav a:hover {
  color: var(--cyan);
  opacity: 1;
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(5, 13, 27, 0.65);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--text);
}

.menu-toggle span + span {
  margin-top: 0.35rem;
}

.hero {
  position: relative;
  min-height: clamp(58rem, calc(40vw + 31rem), 80rem);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: hidden;
  padding: clamp(34rem, calc(40vw + 3rem), 52rem) clamp(1.2rem, 5vw, 5rem) 10rem;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/orion-ia-banner.png");
  background-size: 100% auto;
  background-position: center top;
  background-repeat: no-repeat;
  transform: none;
  opacity: 0.96;
}

.hero-overlay {
  background:
    radial-gradient(circle at 18% 18%, rgba(84, 191, 255, 0.1), transparent 18rem),
    linear-gradient(90deg, rgba(8, 29, 52, 0.12) 0%, rgba(8, 29, 52, 0.08) 42%, rgba(8, 29, 52, 0.02) 78%),
    linear-gradient(180deg, rgba(8, 29, 52, 0) 0%, rgba(8, 29, 52, 0.08) 38%, rgba(8, 29, 52, 0.88) 58%, rgba(8, 29, 52, 0.96) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(76rem, 100%);
  padding-top: 0;
  padding-bottom: 0;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

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

h1 {
  max-width: 28ch;
  font-size: clamp(1.75rem, 3.15vw, 3rem);
  font-weight: 800;
  margin-inline: auto;
}

.hero-copy {
  max-width: 58rem;
  margin: 1rem 0 0;
  margin-inline: auto;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.1vw, 1.08rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  min-height: 3.1rem;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #03101e;
  box-shadow: 0 14px 36px rgba(50, 152, 255, 0.28);
}

.button.secondary {
  border-color: var(--line-strong);
  background: rgba(8, 29, 52, 0.56);
  color: var(--text);
}

.signal-band {
  padding: 1.25rem clamp(1.2rem, 5vw, 5rem);
  border-block: 1px solid var(--line);
  background: rgba(9, 33, 59, 0.78);
  text-align: center;
}

.signal-band p {
  margin: 0;
  color: var(--silver);
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.signal-band strong {
  color: var(--blue);
}

.section,
.retainer,
.guarantee,
.contact {
  padding: clamp(4.5rem, 8vw, 7rem) clamp(1.2rem, 5vw, 5rem);
}

.section {
  background:
    radial-gradient(circle at 86% 18%, rgba(61, 170, 255, 0.08), transparent 28rem),
    linear-gradient(180deg, rgba(8, 28, 52, 0.62), rgba(6, 20, 39, 0.56));
}

.section-heading {
  width: min(48rem, 100%);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-heading h2,
.retainer h2,
.guarantee h2,
.contact h2 {
  font-size: clamp(1.65rem, 3.1vw, 2.8rem);
  font-weight: 760;
  letter-spacing: 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}

.intro > p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.06rem, 2vw, 1.35rem);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  background: transparent;
}

.service-grid article {
  min-height: 21rem;
  padding: clamp(1.3rem, 2vw, 2rem);
  border: 1px solid rgba(116, 221, 255, 0.2);
  border-radius: 22px;
  background:
    radial-gradient(circle at 22% 18%, rgba(116, 221, 255, 0.13), transparent 8rem),
    linear-gradient(160deg, rgba(17, 51, 88, 0.72), rgba(8, 25, 49, 0.72));
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.22), inset 0 0 26px rgba(84, 191, 255, 0.05);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-grid article:hover {
  transform: translateY(-5px);
  border-color: rgba(116, 221, 255, 0.42);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28), 0 0 34px rgba(50, 152, 255, 0.12);
}

.icon-badge {
  display: grid;
  width: 3.4rem;
  height: 3.4rem;
  place-items: center;
  margin-bottom: 5.5rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(50, 152, 255, 0.22), rgba(107, 92, 255, 0.12));
  color: var(--cyan);
  font-weight: 900;
}

.area-icon {
  display: grid;
  width: 4.9rem;
  height: 4.9rem;
  place-items: center;
  margin-bottom: 4.1rem;
  border: 1px solid rgba(116, 221, 255, 0.34);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(68, 170, 255, 0.28), rgba(116, 221, 255, 0.08)),
    rgba(10, 32, 59, 0.8);
  box-shadow: inset 0 0 24px rgba(50, 152, 255, 0.14), 0 16px 36px rgba(0, 0, 0, 0.2);
}

.area-icon svg {
  width: 2.5rem;
  height: 2.5rem;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px rgba(116, 221, 255, 0.34));
}

.service-grid h3,
.timeline h3 {
  font-size: 1.25rem;
}

.service-grid p,
.timeline p,
.retainer p,
.contact p,
.pricing-group li span {
  color: var(--muted);
}

.solutions {
  background:
    radial-gradient(circle at 12% 20%, rgba(70, 178, 255, 0.1), transparent 28rem),
    linear-gradient(180deg, rgba(10, 32, 59, 0.86), rgba(7, 23, 44, 0.7));
}

.solution-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.05rem;
}

.solution-group {
  border: 1px solid rgba(116, 221, 255, 0.2);
  border-radius: 22px;
  background:
    radial-gradient(circle at 12% 18%, rgba(116, 221, 255, 0.12), transparent 12rem),
    linear-gradient(155deg, rgba(15, 43, 76, 0.82), rgba(7, 22, 43, 0.72));
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.24), inset 0 0 26px rgba(84, 191, 255, 0.05);
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.solution-group:hover {
  transform: translateY(-4px);
  border-color: rgba(116, 221, 255, 0.42);
  box-shadow: 0 28px 76px rgba(0, 0, 0, 0.3), 0 0 34px rgba(50, 152, 255, 0.1);
}

.solution-group.featured {
  border-color: rgba(242, 199, 102, 0.52);
  background:
    radial-gradient(circle at 12% 18%, rgba(242, 199, 102, 0.12), transparent 12rem),
    linear-gradient(145deg, rgba(10, 24, 48, 0.96), rgba(25, 22, 54, 0.76));
}

.solution-group.wide {
  grid-column: 1 / -1;
  background:
    radial-gradient(circle at 10% 20%, rgba(116, 221, 255, 0.14), transparent 16rem),
    radial-gradient(circle at 92% 16%, rgba(107, 92, 255, 0.14), transparent 16rem),
    linear-gradient(155deg, rgba(15, 43, 76, 0.86), rgba(8, 25, 49, 0.78));
}

.group-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem 1.35rem 0.45rem;
}

.group-title .step-badge {
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.55rem;
  align-items: center;
  min-width: 5rem;
  min-height: 3.2rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(116, 221, 255, 0.32);
  border-radius: 999px;
  background: rgba(7, 25, 48, 0.56);
  color: var(--cyan);
  box-shadow: inset 0 0 20px rgba(84, 191, 255, 0.08);
}

.step-badge b {
  font-size: 0.9rem;
}

.step-badge svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(116, 221, 255, 0.3));
}

.group-title h3 {
  font-size: 1.1rem;
  text-transform: uppercase;
}

.solution-group ul {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 1rem 1.35rem 1.35rem;
  list-style: none;
}

.solution-group li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.45rem;
  border-top: 1px solid rgba(116, 221, 255, 0.1);
  color: var(--muted);
}

.solution-group li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(116, 221, 255, 0.8);
}

.retainer {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(50, 152, 255, 0.15), transparent 62%),
    linear-gradient(135deg, rgba(7, 22, 43, 0.94), rgba(3, 8, 20, 0.94));
}

.retainer > div:first-child {
  max-width: 34rem;
}

.retainer-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  min-width: 0;
}

.retainer-options article {
  min-width: 0;
  min-height: 13rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(160deg, rgba(11, 27, 52, 0.72), rgba(3, 9, 22, 0.74)),
    rgba(2, 7, 19, 0.54);
  color: var(--cyan);
  box-shadow: inset 0 0 28px rgba(84, 191, 255, 0.06);
}

.retainer-options strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.retainer-options h3 {
  margin: 0;
  color: var(--cyan);
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
  line-height: 1.15;
}

.retainer-options p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

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

.timeline article {
  padding: 1.4rem;
  border-top: 1px solid var(--line-strong);
  background: rgba(10, 31, 57, 0.58);
}

.timeline .star-step {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  color: var(--amber);
}

.timeline .star-step b {
  font-size: 3rem;
  line-height: 1;
}

.timeline .star-step i {
  color: var(--cyan);
  font-size: 0.95rem;
  font-style: normal;
  letter-spacing: 0.22em;
  text-shadow: 0 0 18px rgba(116, 221, 255, 0.75);
}

.guarantee {
  background:
    linear-gradient(rgba(2, 7, 19, 0.8), rgba(2, 7, 19, 0.86)),
    url("assets/logo-orion-ia.png") center / min(46rem, 90%) no-repeat;
  border-block: 1px solid var(--line);
  text-align: center;
}

.guarantee h2 {
  width: min(58rem, 100%);
  margin: 0 auto;
}

.why-orion {
  background:
    radial-gradient(circle at 12% 16%, rgba(116, 221, 255, 0.1), transparent 26rem),
    linear-gradient(180deg, rgba(8, 28, 52, 0.72), rgba(7, 22, 43, 0.78));
}

.why-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 0.8fr);
  gap: 1rem;
  align-items: stretch;
}

.why-lead,
.mission-grid article,
.values-grid article,
.difference {
  border: 1px solid rgba(116, 221, 255, 0.2);
  border-radius: 22px;
  background:
    radial-gradient(circle at 14% 16%, rgba(116, 221, 255, 0.1), transparent 12rem),
    linear-gradient(155deg, rgba(15, 43, 76, 0.82), rgba(7, 22, 43, 0.72));
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.2), inset 0 0 24px rgba(84, 191, 255, 0.05);
}

.why-lead {
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.why-lead p {
  margin: 0;
  color: var(--silver);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}

.why-lead p + p {
  margin-top: 1rem;
}

.mission-grid {
  display: grid;
  gap: 1rem;
}

.mission-grid article,
.values-grid article,
.difference {
  padding: 1.3rem;
}

.mission-grid span {
  display: inline-flex;
  margin-bottom: 0.7rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mission-grid p,
.values-grid p,
.difference li {
  color: var(--muted);
}

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

.values-grid h3,
.difference h3 {
  margin: 0;
  font-size: 1.05rem;
}

.values-grid p {
  margin: 0.7rem 0 0;
}

.difference {
  margin-top: 1rem;
}

.difference ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.2rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.difference li {
  position: relative;
  padding-left: 1.5rem;
}

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

.faq {
  background:
    radial-gradient(circle at 80% 10%, rgba(116, 221, 255, 0.1), transparent 25rem),
    linear-gradient(180deg, rgba(7, 22, 43, 0.78), rgba(8, 28, 52, 0.7));
}

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

.faq-grid article {
  border: 1px solid rgba(116, 221, 255, 0.2);
  border-radius: 22px;
  padding: 1.35rem;
  background:
    radial-gradient(circle at 14% 16%, rgba(116, 221, 255, 0.1), transparent 12rem),
    linear-gradient(155deg, rgba(15, 43, 76, 0.82), rgba(7, 22, 43, 0.72));
}

.faq-grid h3 {
  margin: 0;
  font-size: 1.08rem;
}

.faq-grid p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 0.75fr);
  gap: clamp(2rem, 7vw, 6rem);
}

.contact-copy {
  align-self: center;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-links a {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0;
  border: 0;
  background: transparent;
  color: var(--cyan);
  font-size: 0.92rem;
  font-weight: 800;
}

.contact-icon {
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(84, 191, 255, 0.28));
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(15, 43, 76, 0.94), rgba(8, 25, 49, 0.92));
  box-shadow: var(--shadow);
}

.form-frame {
  position: absolute;
  width: 1px;
  height: 1px;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--silver);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(116, 221, 255, 0.2);
  background: rgba(2, 7, 19, 0.86);
  color: var(--text);
  font: inherit;
  padding: 0.9rem 1rem;
  outline: 0;
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(116, 221, 255, 0.12);
}

textarea {
  resize: vertical;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 700;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem clamp(1.2rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer img {
  width: 8.5rem;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: grid;
  }

  .nav {
    position: absolute;
    top: 100%;
    right: 1rem;
    display: none;
    width: min(20rem, calc(100vw - 2rem));
    padding: 1rem;
    border: 1px solid var(--line);
    background: rgba(2, 7, 19, 0.96);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: grid;
  }

  .service-grid,
  .solution-groups,
  .retainer,
  .timeline,
  .contact,
  .intro,
  .why-layout,
  .values-grid,
  .difference ul,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid rgba(116, 221, 255, 0.2);
  }

  .service-grid article:first-child {
    border-top: 0;
  }

  .service-grid article {
    min-height: auto;
  }

  .icon-badge {
    margin-bottom: 2rem;
  }

  .area-icon {
    margin-bottom: 2rem;
  }

  .retainer-options {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 981px) and (max-width: 1280px) {
  .retainer {
    grid-template-columns: minmax(18rem, 0.65fr) minmax(0, 1fr);
    padding-right: clamp(1.5rem, 4vw, 3rem);
  }

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

  .retainer-options article {
    min-height: 7.4rem;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 0.65rem 1rem;
  }

  .brand img {
    width: 5.8rem;
    max-height: 3.6rem;
  }

  .hero {
    min-height: auto;
    padding: clamp(14.5rem, 55vw, 21rem) 1rem 3.25rem;
  }

  h1 {
    max-width: 16ch;
    font-size: clamp(1.72rem, 9vw, 2.45rem);
  }

  .hero-copy {
    font-size: 0.98rem;
  }

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

  .section,
  .retainer,
  .guarantee,
  .contact {
    padding: 3.6rem 1rem;
  }

  .section-heading {
    margin-bottom: 1.6rem;
  }

  .section-heading h2,
  .retainer h2,
  .guarantee h2,
  .contact h2 {
    font-size: clamp(1.72rem, 8vw, 2.25rem);
  }

  .service-grid,
  .solution-groups,
  .timeline,
  .values-grid,
  .mission-grid,
  .retainer-options {
    gap: 0.85rem;
  }

  .service-grid article,
  .solution-group,
  .retainer-options article,
  .timeline article,
  .why-lead,
  .mission-grid article,
  .values-grid article,
  .difference,
  .faq-grid article,
  .contact-form {
    border-radius: 16px;
  }

  .area-icon {
    width: 4.2rem;
    height: 4.2rem;
  }

  .group-title {
    align-items: flex-start;
    gap: 0.8rem;
  }

  .group-title .step-badge {
    min-width: 4.5rem;
  }

  .retainer {
    gap: 1.6rem;
  }

  .contact-links {
    display: grid;
    gap: 0.45rem;
  }

  .contact-links a {
    min-width: 0;
  }

  .contact-links span {
    overflow-wrap: anywhere;
  }

  .footer {
    display: grid;
  }
}

@media (max-width: 390px) {
  .brand img {
    width: 5.2rem;
  }

  .hero {
    padding-top: clamp(13.2rem, 58vw, 17rem);
  }

  .button {
    padding-inline: 1rem;
    font-size: 0.82rem;
  }

  .signal-band p {
    letter-spacing: 0.1em;
  }
}