/* =========================
   Design tokens
   ========================= */
:root {
  --navy-950: #05101f;
  --navy-900: #071426;
  --navy-850: #0a1a2f;
  --navy-800: #0d213a;
  --navy-700: #17324f;
  --ink-900: #10223b;
  --ink-700: #344863;
  --ink-600: #52657e;
  --ink-500: #65768c;
  --blue-700: #245fc7;
  --blue-600: #3270df;
  --blue-500: #4b82f5;
  --blue-200: #bcd4ff;
  --cyan-300: #78ddf4;
  --cyan-200: #a5ecfa;
  --green-300: #6ae3c2;
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --surface-blue: #edf4ff;
  --line: #d8e2ee;
  --line-dark: #29435f;
  --shadow: 0 24px 64px rgb(12 38 72 / 0.12);
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --focus: #7ee6ff;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* =========================
   Base and accessibility
   ========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body,
button,
a {
  -webkit-font-smoothing: antialiased;
}

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

button {
  color: inherit;
  font: inherit;
}

[hidden] {
  display: none !important;
}

p,
h1,
h2,
h3,
dl,
dd {
  margin-top: 0;
}

ul,
ol {
  margin-top: 0;
}

a:focus-visible,
button:focus-visible {
  border-radius: 0.25rem;
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: #000000;
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.shell {
  width: min(73.125rem, calc(100% - 3rem));
  margin-inline: auto;
}

.section {
  padding-block: clamp(4.5rem, 8vw, 7rem);
  scroll-margin-top: 5.5rem;
}

.section-kicker,
.eyebrow,
.portfolio-label,
.service-number {
  margin-bottom: 0.9rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section-kicker,
.service-number {
  color: var(--blue-700);
}

.muted {
  color: var(--ink-600);
}

/* =========================
   Shared interactive styles
   ========================= */
.btn {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.35;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

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

.btn-primary {
  background: var(--blue-500);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--blue-600);
}

.btn-outline {
  border-color: #6f89a8;
  color: #f7fbff;
}

.btn-outline:hover {
  border-color: var(--cyan-300);
  background: rgb(120 221 244 / 0.08);
}

.btn-light {
  background: #ffffff;
  color: #173a67;
}

.btn-light:hover {
  background: #edf6ff;
}

.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

.text-link,
.card-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--blue-700);
  font-size: 0.875rem;
  font-weight: 700;
}

.text-link:hover,
.card-link:hover {
  color: #174caa;
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

/* =========================
   Header and navigation
   ========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid #1c3550;
  background: rgb(7 20 38 / 0.96);
  color: #ffffff;
  backdrop-filter: blur(0.8rem);
}

.nav-wrap {
  display: flex;
  min-height: 5.125rem;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.brand-icon {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  color: var(--cyan-300);
  place-items: center;
}

.brand-icon svg {
  width: 2.125rem;
  height: 2.125rem;
}

.brand-accent {
  color: #9dccff;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.1vw, 1.9rem);
}

.site-header nav a {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  color: #d8e5f4;
  font-size: 0.8125rem;
  font-weight: 600;
}

.site-header nav a:hover,
.footer a:hover {
  color: var(--cyan-300);
}

.site-header .nav-cta {
  padding-inline: 1rem;
  border: 1px solid #5e8fd2;
  border-radius: var(--radius-sm);
  color: #ffffff;
}

.mobile-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 1.55rem;
  height: 2px;
  margin: 0.28rem auto;
  border-radius: 999px;
  background: #ffffff;
  transition: opacity 140ms ease, transform 140ms ease;
}

.mobile-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.56rem) rotate(45deg);
}

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

.mobile-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.56rem) rotate(-45deg);
}

/* =========================
   Hero
   ========================= */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 84% 28%, #173e6e 0%, transparent 48%),
    linear-gradient(155deg, #07162b, #0a1729 78%);
  color: #ffffff;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(212 236 255 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(212 236 255 / 0.035) 1px, transparent 1px);
  background-size: 3.75rem 3.75rem;
  mask-image: linear-gradient(90deg, transparent, #000000);
}

.hero-layout {
  position: relative;
  display: grid;
  min-height: 42rem;
  grid-template-columns: minmax(0, 1.12fr) minmax(22rem, 0.88fr);
  align-items: center;
  gap: clamp(2.2rem, 5vw, 4.25rem);
  padding-block: clamp(4.5rem, 8vw, 6rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #b9e7f7;
}

.pulse {
  width: 0.5rem;
  height: 0.5rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green-300);
  box-shadow: 0 0 0 0.32rem rgb(106 227 194 / 0.1);
}

.hero h1 {
  max-width: 13ch;
  margin: 1.35rem 0 1.3rem;
  font-size: clamp(2.5rem, 4.6vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
  text-wrap: balance;
}

.hero h1 span {
  background: linear-gradient(95deg, #8eb5ff, #87e8fa);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
}

.hero-lede {
  max-width: 39rem;
  color: #c0d1e5;
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0 3rem;
}

.hero-facts {
  display: flex;
  gap: clamp(1.1rem, 2.2vw, 1.7rem);
  margin-bottom: 0;
}

.hero-facts > div {
  padding-left: 0.95rem;
  border-left: 1px solid #48627e;
}

.hero-facts dt {
  color: #f4f8ff;
  font-size: 0.8125rem;
  font-weight: 700;
}

.hero-facts dd {
  color: #aebfd2;
  font-size: 0.75rem;
}

.hero-visual {
  position: relative;
  display: flex;
  min-height: 26rem;
  align-items: center;
}

.visual-grid {
  position: absolute;
  inset: -1rem;
  background: radial-gradient(circle, rgb(79 136 187 / 0.34) 1px, transparent 2px);
  background-size: 1.2rem 1.2rem;
  mask-image: radial-gradient(circle, #000000, transparent 67%);
}

.main-visual {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid #426688;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #132c49, #091c33);
  box-shadow: 0 2rem 6rem rgb(0 0 0 / 0.48), 0 0 3rem rgb(43 102 208 / 0.12);
  transform: perspective(56rem) rotateY(-5deg) rotateX(2deg);
}

.visual-head {
  display: flex;
  height: 3rem;
  align-items: center;
  justify-content: space-between;
  padding-inline: 1.25rem;
  border-bottom: 1px solid #34516f;
  color: #b5c8dd;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.tiny-dots {
  color: #8299b3;
  letter-spacing: 0.22em;
}

.live-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--green-300);
}

.visual-core {
  position: relative;
  display: grid;
  height: 13.2rem;
  place-items: center;
}

.hex-ring {
  display: grid;
  width: 8.2rem;
  height: 8.2rem;
  border: 1px solid var(--cyan-300);
  border-radius: 1.8rem;
  box-shadow: 0 0 3rem rgb(43 144 241 / 0.25), inset 0 0 2rem rgb(43 144 241 / 0.16);
  place-items: center;
  transform: rotate(45deg);
}

.hex-inner {
  color: #cdf7ff;
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: -0.08em;
  transform: rotate(-45deg);
}

.orbit {
  position: absolute;
  width: 16.5rem;
  height: 6.5rem;
  border: 1px solid rgb(100 165 240 / 0.35);
  border-radius: 50%;
  transform: rotate(-28deg);
}

.orbit-two {
  transform: rotate(28deg);
}

.visual-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 1.15rem 0.65rem 1.4rem;
  border-top: 1px solid #34516f;
  text-align: center;
}

.visual-metrics div + div {
  border-left: 1px solid #34516f;
}

.visual-metrics span,
.visual-metrics strong,
.visual-metrics small {
  display: block;
}

.visual-metrics span {
  color: #9eb9d4;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.visual-metrics strong {
  margin-top: 0.3rem;
  font-size: 1rem;
  font-weight: 600;
}

.visual-metrics small {
  color: #adc1d6;
  font-size: 0.6875rem;
}

.floating-tag {
  position: absolute;
  padding: 0.55rem 0.75rem;
  border: 1px solid #4d769e;
  border-radius: 0.4rem;
  background: #15395d;
  box-shadow: 0 0.9rem 2rem rgb(0 0 0 / 0.35);
  color: #edf8ff;
  font-size: 0.75rem;
  font-weight: 600;
}

.tag-a {
  top: 0.9rem;
  right: -1rem;
}

.tag-b {
  bottom: 1rem;
  left: -1.5rem;
}

/* =========================
   Focus strip and headings
   ========================= */
.trust-strip {
  border-bottom: 1px solid #dfe8f2;
  background: #f1f6fb;
}

.trust-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  padding-block: 1.2rem;
}

.trust-layout span {
  color: #536b85;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.trust-layout div {
  color: #405872;
  font-size: 0.875rem;
  font-weight: 700;
}

.section-top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: clamp(2.5rem, 7vw, 5rem);
  margin-bottom: 2.8rem;
}

.section-top h2,
.about-section h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  text-wrap: balance;
}

.section-top > p {
  max-width: 27rem;
  margin-bottom: 0;
  color: var(--ink-600);
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* =========================
   Services
   ========================= */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.service-card {
  padding: clamp(1.6rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: 0 0.75rem 2rem rgb(16 45 82 / 0.035);
}

.service-card.featured {
  border-color: #9ebff2;
  background: linear-gradient(155deg, #eff5ff, #ffffff 72%);
}

.service-icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.3rem;
  border-radius: 0.65rem;
  background: #e4efff;
  color: var(--blue-700);
  font-size: 1.65rem;
  place-items: center;
}

.service-card h3 {
  margin: 0.6rem 0 0.65rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.service-card > p:not(.service-number) {
  color: var(--ink-600);
  font-size: 0.9rem;
}

.service-card ul {
  padding-left: 1.15rem;
  color: var(--ink-700);
  font-size: 0.84rem;
  line-height: 1.85;
}

.service-card li::marker {
  color: var(--blue-600);
}

/* =========================
   Process
   ========================= */
.process-section {
  background: var(--surface-soft);
}

.section-top.compact {
  margin-bottom: 2.8rem;
}

.steps {
  display: grid;
  margin-bottom: 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  list-style: none;
}

.step {
  padding: 1.6rem;
  border-top: 3px solid #82afe9;
  background: #ffffff;
}

.step > span {
  color: var(--blue-700);
  font-size: 1.1rem;
  font-weight: 800;
}

.step h3 {
  margin: 1.05rem 0 0.55rem;
  font-size: 1.08rem;
  font-weight: 700;
}

.step p {
  margin-bottom: 0;
  color: var(--ink-600);
  font-size: 0.8125rem;
  line-height: 1.8;
}

/* =========================
   Sample deliverables
   ========================= */
.assessment-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.72fr);
  gap: clamp(2rem, 6vw, 4rem);
  margin-bottom: 1.25rem;
  padding: clamp(1.6rem, 4vw, 3rem);
  border: 1px solid #aac7f0;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #f1f6ff, #ffffff 55%);
  box-shadow: var(--shadow);
}

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

.assessment-copy h3 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.assessment-copy > p:not(.portfolio-label):not(.file-status) {
  max-width: 40rem;
  color: var(--ink-600);
}

.assessment-copy .assessment-disclaimer {
  color: var(--ink-700);
  font-weight: 700;
}

.assessment-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.2rem;
  margin-top: 1.5rem;
}

.file-status {
  min-height: 1.4rem;
  margin: 0.75rem 0 0;
  color: var(--ink-600);
  font-size: 0.8rem;
}

.assessment-preview {
  overflow: hidden;
  border: 1px solid #426486;
  border-radius: 0.75rem;
  background: linear-gradient(160deg, #102b49, #08182c);
  box-shadow: 0 1.5rem 3rem rgb(6 26 51 / 0.22);
  color: #ffffff;
}

.report-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid #37536f;
  color: #bcd3e9;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.report-score {
  display: flex;
  align-items: end;
  gap: 0.7rem;
  padding: 1.5rem 1.2rem 0.8rem;
}

.report-score strong {
  color: var(--cyan-300);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

.report-score span {
  padding-bottom: 0.25rem;
  color: #c6d7e7;
  font-size: 0.78rem;
}

.assessment-preview ul {
  margin-bottom: 0;
  padding: 0.5rem 1.2rem 1.4rem;
  list-style: none;
}

.assessment-preview li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-block: 0.65rem;
  border-top: 1px solid #2d4b68;
  color: #d3e1ee;
  font-size: 0.8rem;
}

.assessment-preview li span {
  color: #91bce9;
  font-weight: 700;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.portfolio-card {
  padding: 1.3rem 1.3rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.portfolio-label {
  color: #506f93;
}

.portfolio-art {
  height: 11.5rem;
  margin: 0.9rem 0 1.3rem;
  overflow: hidden;
  padding: 1.2rem;
  border-radius: 0.55rem;
  background: #122c49;
  color: #d6edff;
}

.portfolio-art > span {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.bar-graphic {
  display: flex;
  height: 7.2rem;
  align-items: end;
  justify-content: space-around;
}

.bar-graphic i {
  width: 9%;
  height: 60%;
  border-radius: 0.25rem 0.25rem 0 0;
  background: linear-gradient(#68d1ef, #3979d7);
}

.bar-graphic i:nth-child(2) { height: 85%; }
.bar-graphic i:nth-child(3) { height: 39%; }
.bar-graphic i:nth-child(4) { height: 72%; }
.bar-graphic i:nth-child(5) { height: 48%; }
.bar-graphic i:nth-child(6) { height: 92%; }

.flow-graphic {
  display: flex;
  height: 7.3rem;
  align-items: center;
  justify-content: space-around;
}

.flow-graphic i {
  padding: 0.55rem 0.9rem;
  border: 1px solid #83c3ed;
  border-radius: 0.6rem;
  font-size: 1.55rem;
  font-style: normal;
}

.flow-graphic em {
  color: #88d7ee;
  font-size: 1.65rem;
  font-style: normal;
}

.portfolio-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.portfolio-card > p:not(.portfolio-label) {
  color: var(--ink-600);
  font-size: 0.84rem;
}

.demo-status {
  display: block;
  color: #315f9e;
  font-size: 0.75rem;
  font-weight: 700;
}

/* =========================
   About
   ========================= */
.about-section {
  background: var(--navy-850);
  color: #ffffff;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 7vw, 5rem);
}

.about-section .section-kicker {
  color: #88c8f2;
}

.about-section .muted {
  color: #9fb7cc;
}

.about-layout p {
  color: #c6d4e2;
  font-size: 0.96rem;
  line-height: 1.9;
}

.about-layout .about-note {
  color: #9ec1d9;
  font-size: 0.8125rem;
}

/* =========================
   Contact
   ========================= */
.contact-section {
  background: var(--surface-soft);
}

.contact-panel {
  padding: clamp(3.2rem, 7vw, 5rem) clamp(1.4rem, 7vw, 5rem);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 90% 12%, #295484, #0c294a 50%, #081b32);
  color: #ffffff;
  text-align: center;
}

.contact-panel .section-kicker {
  color: #9ce8f7;
}

.contact-panel h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.2vw, 3.3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  text-wrap: balance;
}

.contact-panel h2 span {
  color: #9bc3ff;
}

.contact-panel > p:not(.contact-foot) {
  max-width: 42rem;
  margin: 1.25rem auto 1.8rem;
  color: #c8daeb;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.7rem 1rem;
}

.copy-email {
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border: 1px solid #7395b8;
  border-radius: var(--radius-sm);
  background: transparent;
  color: #f4f9ff;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
}

.copy-email:hover {
  border-color: var(--cyan-300);
  background: rgb(126 230 255 / 0.08);
}

.copy-status {
  width: 100%;
  min-height: 1.35rem;
  color: #b9d3e9;
  font-size: 0.8rem;
}

.inquiry-guide {
  display: grid;
  max-width: 47rem;
  margin: 1.8rem auto 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.inquiry-guide li {
  padding: 0.8rem 1rem;
  border-top: 1px solid #42607f;
}

.inquiry-guide li + li {
  border-left: 1px solid #42607f;
}

.inquiry-guide strong,
.inquiry-guide span {
  display: block;
}

.inquiry-guide strong {
  font-size: 0.82rem;
}

.inquiry-guide span {
  color: #b4c9dc;
  font-size: 0.74rem;
}

.contact-foot {
  max-width: 47rem;
  margin: 1.7rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid #3c5874;
  color: #adc4d8;
  font-size: 0.75rem;
}

/* =========================
   Footer
   ========================= */
.footer {
  background: var(--navy-950);
  color: #f5f9ff;
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 3.2rem;
}

.footer p {
  max-width: 31rem;
  color: #aabed2;
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  align-items: start;
  gap: 1.5rem;
  color: #d0deeb;
  font-size: 0.8rem;
}

.footer-links a {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  padding-block: 1.1rem;
  border-top: 1px solid #203a55;
  color: #9bb0c4;
  font-size: 0.75rem;
}

/* =========================
   Responsive layout
   ========================= */
@media (max-width: 64rem) {
  .site-header nav {
    gap: 0.7rem;
  }

  .site-header nav a {
    font-size: 0.76rem;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.82fr);
  }

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

@media (max-width: 61.25rem) {
  .hero-layout {
    grid-template-columns: 1fr;
    padding-top: 4.5rem;
  }

  .hero-content {
    max-width: 48rem;
  }

  .hero-visual {
    width: min(100%, 34rem);
    margin-inline: auto;
  }

  .trust-layout {
    justify-content: center;
  }

  .assessment-feature {
    grid-template-columns: 1fr;
  }

  .assessment-preview {
    max-width: 34rem;
  }
}

@media (max-width: 47.5rem) {
  .section-top {
    display: block;
  }

  .section-top > p {
    margin-top: 1.25rem;
  }

  .service-grid,
  .portfolio-grid,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .inquiry-guide {
    grid-template-columns: 1fr;
  }

  .inquiry-guide li + li {
    border-left: 0;
  }
}

@media (max-width: 43.75rem) {
  .shell {
    width: min(100% - 2.1rem, 73.125rem);
  }

  .nav-wrap {
    min-height: 4.4rem;
  }

  .mobile-toggle {
    display: block;
  }

  .site-header nav {
    position: absolute;
    top: 4.4rem;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem;
    border-top: 1px solid #304c68;
    border-bottom: 1px solid #304c68;
    background: #0a1c31;
    box-shadow: 0 1.2rem 2rem rgb(0 0 0 / 0.28);
  }

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

  .site-header nav a {
    width: 100%;
    min-height: 3rem;
    padding-inline: 0.75rem;
    font-size: 0.95rem;
  }

  .site-header .nav-cta {
    margin-top: 0.35rem;
    justify-content: center;
  }

  .hero-layout {
    min-height: auto;
    padding-block: 3.8rem 4.5rem;
  }

  .hero h1 {
    letter-spacing: -0.035em;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
  }

  .hero-facts {
    flex-wrap: wrap;
  }

  .hero-facts > div {
    flex: 1 1 42%;
  }

  .hero-visual {
    min-height: 21rem;
  }

  .main-visual {
    transform: none;
  }

  .tag-a {
    right: 0;
  }

  .tag-b {
    left: 0;
  }

  .trust-layout span {
    width: 100%;
    text-align: center;
  }

  .section {
    padding-block: 4.5rem;
  }

  .footer-layout,
  .footer-bottom {
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 26.25rem) {
  .shell {
    width: min(100% - 1.5rem, 73.125rem);
  }

  .brand {
    font-size: 1.22rem;
  }

  .hero h1 {
    font-size: clamp(2.15rem, 11vw, 2.7rem);
  }

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

  .hero-facts > div {
    flex-basis: 100%;
  }

  .hero-visual {
    min-height: 17rem;
  }

  .visual-core {
    height: 10rem;
  }

  .hex-ring {
    width: 6.4rem;
    height: 6.4rem;
  }

  .orbit {
    width: 12rem;
    height: 4.7rem;
  }

  .floating-tag {
    display: none;
  }

  .visual-metrics small {
    display: none;
  }

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

  .assessment-feature,
  .service-card,
  .portfolio-card {
    padding: 1.2rem;
  }

  .assessment-actions .btn,
  .assessment-actions .text-link,
  .contact-actions .btn,
  .copy-email {
    width: 100%;
  }

  .report-top {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* =========================
   Reduced motion
   ========================= */
@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;
  }

  .btn:hover {
    transform: none;
  }
}