:root {
  --ink: #17253f;
  --muted: #586b80;
  --subtle: #30445d;
  --paper: #f7faf8;
  --paper-strong: #ffffff;
  --paper-soft: #edf5f2;
  --navy-950: #050913;
  --navy-900: #07101f;
  --navy-850: #0b1628;
  --navy-800: #0f1c31;
  --navy-700: #152642;
  --navy-brand: #1a2947;
  --green: #30ae7c;
  --green-soft: #247d5a;
  --blue: #277fa4;
  --amber: #b9842f;
  --coral: #f08a62;
  --line: rgba(26, 41, 71, 0.14);
  --line-strong: rgba(48, 174, 124, 0.34);
  --shadow: 0 24px 70px rgba(26, 41, 71, 0.12);
  --max-width: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background:
    linear-gradient(120deg, rgba(48, 174, 124, 0.13), transparent 36%),
    linear-gradient(250deg, rgba(39, 127, 164, 0.13), transparent 45%),
    var(--paper);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(26, 41, 71, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 41, 71, 0.032) 1px, transparent 1px);
  background-size: 72px 72px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(237, 245, 242, 0.82) 72%),
    repeating-linear-gradient(118deg, rgba(39, 127, 164, 0.04) 0 1px, transparent 1px 18px);
}

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

a {
  color: inherit;
}

.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--green);
  color: #03110b;
  font-weight: 900;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(26, 41, 71, 0.1);
  background: rgba(247, 250, 248, 0.86);
  backdrop-filter: blur(22px);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(48, 174, 124, 0.24);
  background: rgba(255, 255, 255, 0.94);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.brand {
  width: 216px;
  height: 50px;
  padding: 0;
  filter: drop-shadow(0 10px 22px rgba(26, 41, 71, 0.14));
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.nav-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--navy-brand);
  border-color: rgba(26, 41, 71, 0.14);
  background: rgba(26, 41, 71, 0.055);
  outline: none;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  display: block;
  grid-column: 1;
  grid-row: 1;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle span:nth-child(1) {
  transform: translateY(-6px);
}

.nav-toggle span:nth-child(3) {
  transform: translateY(6px);
}

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

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

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.82), rgba(237, 245, 242, 0.54)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(237, 245, 242, 0.72));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(48, 174, 124, 0.11), transparent 28%),
    linear-gradient(135deg, rgba(39, 127, 164, 0.13), transparent 44%);
}

.hero-layout {
  position: relative;
  min-height: 455px;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.76fr);
  align-items: center;
  gap: clamp(36px, 7vw, 90px);
}

.hero-wordmark {
  width: min(100%, 430px);
  display: none;
  margin: 0 0 26px;
  padding: 0;
  filter: drop-shadow(0 18px 34px rgba(26, 41, 71, 0.13));
}

.hero-wordmark img {
  width: 100%;
  height: auto;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 14px;
}

.hero-meta span,
.hero-strip span,
.product-data span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(26, 41, 71, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
}

.eyebrow,
.section-kicker,
.product-identity span {
  margin: 0;
  color: var(--green-soft);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 10px 0 0;
  max-width: 780px;
  font-size: clamp(3.35rem, 6.35vw, 6.35rem);
  line-height: 0.93;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 710px;
  margin: 16px 0 0;
  color: var(--subtle);
  font-size: clamp(1.12rem, 1.85vw, 1.38rem);
  line-height: 1.42;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: var(--radius);
  font-weight: 900;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  border: 1px solid rgba(102, 217, 170, 0.36);
  background: linear-gradient(135deg, #13223d, #1d5573 56%, #2f956c);
  color: #f7fbff;
  box-shadow: 0 18px 42px rgba(26, 41, 71, 0.2);
}

.button-secondary {
  border: 1px solid rgba(26, 41, 71, 0.16);
  background: rgba(255, 255, 255, 0.72);
  color: var(--navy-brand);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--line-strong);
  background: rgba(48, 174, 124, 0.09);
}

.identity-stage {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(26, 41, 71, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(237, 245, 242, 0.72)),
    repeating-linear-gradient(90deg, rgba(39, 127, 164, 0.04) 0 1px, transparent 1px 38px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.identity-stage::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(48, 174, 124, 0.22);
  border-radius: calc(var(--radius) - 2px);
  pointer-events: none;
}

.identity-stage::after {
  content: "";
  position: absolute;
  top: 22px;
  right: -42px;
  width: 180px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(48, 174, 124, 0.74), transparent);
  transform: rotate(38deg);
  pointer-events: none;
}

.stage-chrome,
.stage-routes,
.logo-slab {
  position: relative;
  z-index: 1;
}

.stage-chrome {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 2px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 950;
  text-transform: uppercase;
}

.stage-chrome strong {
  color: var(--navy-brand);
}

.logo-slab {
  min-height: 230px;
  display: grid;
  place-items: center;
  padding: clamp(10px, 1.8vw, 16px);
  border: 1px solid rgba(48, 174, 124, 0.2);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 38%, rgba(48, 174, 124, 0.1), transparent 56%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(237, 245, 242, 0.78));
  box-shadow:
    inset 0 0 0 1px rgba(26, 41, 71, 0.035),
    0 24px 54px rgba(26, 41, 71, 0.12);
}

.logo-slab img {
  width: min(100%, 255px);
  height: auto;
}

.stage-routes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.stage-routes div {
  min-width: 0;
  padding: 10px;
  border-top: 1px solid rgba(39, 127, 164, 0.28);
  background: rgba(255, 255, 255, 0.68);
}

.stage-routes span {
  display: block;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 950;
}

.stage-routes strong {
  display: block;
  margin-top: 6px;
  font-size: 0.96rem;
  line-height: 1.1;
}

.stage-routes small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-weight: 800;
  line-height: 1.25;
}

.signal-system {
  position: relative;
  min-height: 455px;
  display: grid;
  align-content: space-between;
  padding: 28px;
  border: 1px solid rgba(183, 208, 235, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(21, 38, 66, 0.78), rgba(5, 9, 19, 0.56)),
    repeating-linear-gradient(90deg, rgba(56, 183, 209, 0.05) 0 1px, transparent 1px 42px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.signal-system::before,
.signal-system::after {
  content: "";
  position: absolute;
  inset: 54px;
  border: 1px solid rgba(56, 183, 209, 0.18);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.signal-system::after {
  inset: 100px 34px;
  border-color: rgba(102, 217, 170, 0.14);
  transform: rotate(22deg);
}

.signal-header,
.signal-routes {
  position: relative;
  z-index: 1;
}

.signal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

.signal-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
}

.signal-mark img {
  width: auto;
  height: min(38vh, 270px);
  filter: drop-shadow(0 34px 70px rgba(0, 0, 0, 0.5));
  animation: floatMark 6s ease-in-out infinite;
}

.signal-routes {
  display: grid;
  gap: 10px;
}

.signal-routes div {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(183, 208, 235, 0.14);
  border-radius: var(--radius);
  background: rgba(5, 9, 19, 0.36);
}

.signal-routes span {
  color: var(--green-soft);
  font-weight: 950;
}

.signal-routes strong {
  font-size: 1rem;
}

.signal-routes small {
  color: var(--muted);
  font-weight: 800;
}

.hero-strip {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 0 12px;
  border-top: 1px solid rgba(26, 41, 71, 0.1);
}

.about-section,
.thesis-section,
.products-section,
.system-section,
.mark-section,
.contact-section {
  padding: clamp(76px, 10vw, 132px) 0;
}

section[id] {
  scroll-margin-top: 96px;
}

.section-heading {
  max-width: 820px;
}

.section-heading h2 {
  margin: 10px 0 0;
  font-size: clamp(2.35rem, 5.4vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.section-heading p:not(.section-kicker) {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.about-layout,
.thesis-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.68fr);
  gap: clamp(34px, 8vw, 92px);
  align-items: start;
}

.about-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.38), rgba(237, 245, 242, 0.78)),
    rgba(247, 250, 248, 0.82);
}

.about-copy {
  max-width: 650px;
}

.about-copy p {
  margin: 0;
  color: var(--subtle);
  font-size: clamp(1.03rem, 1.7vw, 1.2rem);
}

.about-copy p + p {
  margin-top: 18px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(38px, 6vw, 72px);
}

.about-card {
  padding: 26px;
  border-top: 2px solid rgba(39, 127, 164, 0.42);
  background:
    linear-gradient(180deg, rgba(39, 127, 164, 0.08), rgba(48, 174, 124, 0.025)),
    rgba(255, 255, 255, 0.78);
}

.about-card span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.about-card h3 {
  margin: 14px 0 0;
  font-size: 1.35rem;
  line-height: 1.15;
}

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

.thesis-copy {
  border-left: 2px solid var(--blue);
  padding-left: 24px;
}

.thesis-copy p {
  margin: 0;
  color: var(--subtle);
  font-size: clamp(1.02rem, 1.7vw, 1.2rem);
}

.thesis-copy p + p {
  margin-top: 18px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(38px, 6vw, 72px);
}

.about-card,
.principle-card,
.product-panel,
.email-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(237, 245, 242, 0.64)),
    rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.about-card {
  background:
    linear-gradient(180deg, rgba(39, 127, 164, 0.08), rgba(48, 174, 124, 0.025)),
    rgba(255, 255, 255, 0.78);
}

.principle-card {
  padding: 26px;
}

.principle-card span {
  color: var(--amber);
  font-weight: 950;
}

.principle-card h3,
.product-identity h3 {
  margin: 14px 0 0;
  font-size: 1.5rem;
  line-height: 1.15;
}

.principle-card p,
.product-panel p {
  margin: 14px 0 0;
  color: var(--muted);
}

.products-section,
.mark-section {
  background:
    linear-gradient(180deg, rgba(237, 245, 242, 0.82), rgba(255, 255, 255, 0.64)),
    rgba(247, 250, 248, 0.74);
}

.product-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: clamp(34px, 5vw, 56px);
}

.product-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 38px);
}

.product-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(39, 127, 164, 0.12), transparent 46%);
}

.product-textezi::before {
  background: linear-gradient(135deg, rgba(240, 138, 98, 0.1), transparent 46%);
}

.product-panel > * {
  position: relative;
}

.product-identity {
  display: flex;
  align-items: center;
  gap: 16px;
}

.product-identity img {
  width: 78px;
  height: 78px;
  border: 1px solid rgba(26, 41, 71, 0.12);
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--paper-strong);
}

.product-data {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.product-actions a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(26, 41, 71, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  color: var(--navy-brand);
  font-weight: 850;
  text-decoration: none;
}

.product-actions a:hover,
.product-actions a:focus-visible {
  border-color: var(--line-strong);
  outline: none;
}

.system-layout,
.mark-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 0.78fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: center;
}

.system-board {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.board-row {
  display: grid;
  grid-template-columns: 0.7fr 1fr 1fr;
  gap: 14px;
  padding: 18px;
  border-bottom: 1px solid rgba(26, 41, 71, 0.1);
  color: var(--subtle);
}

.board-row:last-child {
  border-bottom: 0;
}

.board-row strong {
  color: var(--ink);
}

.board-head {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.mark-specimen {
  min-height: 480px;
  display: grid;
  place-items: center;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid rgba(26, 41, 71, 0.12);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 42%, rgba(48, 174, 124, 0.1), transparent 54%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(237, 245, 242, 0.72)),
    repeating-linear-gradient(90deg, rgba(39, 127, 164, 0.04) 0 1px, transparent 1px 28px);
  box-shadow: var(--shadow);
}

.mark-specimen img {
  width: min(100%, 420px);
  opacity: 1;
}

.contact-section {
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  border-top: 1px solid rgba(39, 127, 164, 0.24);
  background:
    linear-gradient(90deg, rgba(26, 41, 71, 0.94), rgba(39, 127, 164, 0.24)),
    rgba(7, 16, 31, 0.94);
  color: #f7fbff;
}

.contact-section .section-heading h2 {
  color: #f7fbff;
}

.contact-section .section-kicker {
  color: #66d9aa;
}

.contact-section .section-heading p:not(.section-kicker) {
  color: #cbd8e7;
}

.email-grid {
  display: grid;
  gap: 10px;
}

.email-card {
  display: grid;
  gap: 4px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.05)),
    rgba(5, 9, 19, 0.24);
  color: #f7fbff;
  text-decoration: none;
}

.email-card span {
  color: #66d9aa;
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.email-card strong {
  font-size: clamp(1rem, 1.9vw, 1.32rem);
}

.email-card:hover,
.email-card:focus-visible {
  border-color: rgba(102, 217, 170, 0.48);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.07)),
    rgba(5, 9, 19, 0.22);
  outline: none;
}

.site-footer {
  min-height: 260px;
  display: grid;
  align-items: center;
  padding: 54px 0;
  border-top: 1px solid rgba(26, 41, 71, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(237, 245, 242, 0.94)),
    var(--paper);
  color: var(--muted);
}

.footer-layout {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
}

.footer-brand {
  width: 172px;
  height: 50px;
  padding: 0;
  filter: drop-shadow(0 10px 24px rgba(26, 41, 71, 0.12));
}

.footer-brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.footer-links a {
  color: var(--muted);
  font-weight: 800;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--navy-brand);
  outline: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatMark {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@media (max-width: 940px) {
  .nav {
    min-height: 68px;
  }

  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

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

  .nav-links a {
    justify-content: center;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-layout,
  .about-layout,
  .thesis-layout,
  .system-layout,
  .mark-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    min-height: 0;
  }

  .identity-stage {
    width: min(100%, 620px);
    margin-inline: auto;
  }

  .signal-system {
    min-height: 430px;
  }

  .about-grid,
  .principle-grid,
  .product-stack {
    grid-template-columns: 1fr;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  section[id] {
    scroll-margin-top: 72px;
  }

  .container {
    width: min(100% - 28px, var(--max-width));
  }

  .brand {
    width: 172px;
    height: 42px;
  }

  .hero {
    padding-top: 38px;
  }

  .hero-wordmark {
    display: block;
    width: min(100%, 325px);
    margin-bottom: 16px;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 11.4vw, 3.35rem);
    line-height: 0.98;
  }

  .hero-lede {
    margin-top: 14px;
    font-size: 1.02rem;
  }

  .hero-actions .button {
    width: 100%;
    min-height: 46px;
  }

  .hero .signal-system,
  .hero .identity-stage {
    display: none;
  }

  .signal-system {
    min-height: 360px;
    padding: 18px;
  }

  .signal-mark img {
    width: min(48%, 160px);
  }

  .signal-routes div {
    grid-template-columns: 30px minmax(0, 1fr);
    align-items: start;
    padding: 12px;
  }

  .signal-routes small {
    grid-column: 2;
  }

  .hero-strip {
    display: none;
  }

  .hero-meta span {
    min-height: 30px;
  }

  .about-section,
  .thesis-section,
  .products-section,
  .system-section,
  .mark-section,
  .contact-section {
    padding: 64px 0;
  }

  .section-heading h2 {
    font-size: clamp(2.2rem, 12vw, 3.25rem);
  }

  .about-card,
  .principle-card,
  .product-panel,
  .email-card {
    padding: 20px;
  }

  .board-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .mark-specimen {
    min-height: 300px;
  }

  .mark-specimen img {
    width: min(100%, 260px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}