:root {
  --bg: #0b0d10;
  --bg-soft: #12151a;
  --bg-softer: #181c22;
  --ink: #f2f3f5;
  --ink-dim: #b4b8bf;
  --ink-muted: #8a8f98;
  --ink-faint: #5a5f68;
  --line: #1e232a;
  --line-soft: #252a32;
  --blue: #6a8dff;
  --green: #6affd1;
  --amber: #f0c36a;
  --violet: #aa7cff;
  --white-04: rgba(242, 243, 245, 0.04);
  --white-08: rgba(242, 243, 245, 0.08);
  --white-12: rgba(242, 243, 245, 0.12);
  --max: 1180px;
  --scroll-progress: 0;
  --scroll-y: 0px;
  --frontier-x: 0px;
  --frontier-y: 0px;
  --grid-y: 0px;
  --lens-x: 0px;
  --lens-y: 0px;
  --lens-scale: 1;
  --principle-x: 0px;
  --principle-y: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "Space Grotesk", system-ui, sans-serif;
  overflow-x: hidden;
}

@supports (overflow: clip) {
  html,
  body {
    overflow-x: clip;
  }
}

.entry-sequence {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 52% 46%, rgba(106, 141, 255, 0.11), transparent 34%),
    radial-gradient(ellipse at 62% 58%, rgba(106, 255, 209, 0.045), transparent 42%),
    #0b0d10;
  animation: entryExit 1900ms cubic-bezier(0.76, 0, 0.24, 1) forwards;
  pointer-events: none;
}

.entry-sequence.is-complete {
  opacity: 0;
  visibility: hidden;
}

.entry-sequence::before,
.entry-sequence::after {
  content: "";
  position: absolute;
  inset: auto;
  pointer-events: none;
}

.entry-sequence::before {
  width: min(56vw, 620px);
  aspect-ratio: 1;
  border: 1px solid rgba(242, 243, 245, 0.055);
  border-radius: 50%;
  filter: blur(0.2px);
  opacity: 0;
  animation: entryLensResolve 1450ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.entry-sequence::after {
  width: min(42vw, 520px);
  height: min(42vw, 520px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 243, 245, 0.045), transparent 60%);
  filter: blur(18px);
  opacity: 0;
  animation: entryGlowResolve 1450ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.entry-sequence__frame {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 48px), 440px);
  color: var(--ink);
  text-align: center;
  animation: entryFocusResolve 1650ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.entry-sequence__frame span,
.entry-sequence__frame small {
  display: block;
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  line-height: 1.5;
  text-transform: uppercase;
}

.entry-sequence__frame strong {
  display: block;
  margin: 13px 0 13px;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
}

.entry-sequence__frame i {
  display: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(180deg, rgba(11, 13, 16, 0.06), var(--bg) 76%),
    radial-gradient(ellipse at 74% 22%, rgba(106, 141, 255, 0.15), transparent 36%),
    radial-gradient(ellipse at 18% 78%, rgba(106, 255, 209, 0.08), transparent 31%),
    var(--bg);
}

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

.field {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.74;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 48px), var(--max));
  margin: 24px auto 0;
  padding: 12px 0;
  animation: headerEnter 1300ms 1350ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: -8px -18px;
  z-index: -1;
  border: 1px solid rgba(242, 243, 245, 0.06);
  background: rgba(11, 13, 16, 0.66);
  backdrop-filter: blur(18px);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 240ms ease;
}

.site-header.is-compact::before {
  opacity: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand__mark {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-muted);
  font-size: 12px;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 6px;
  transition: color 180ms ease, background 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
  background: var(--white-08);
}

.nav__contact {
  color: var(--ink);
  border: 1px solid var(--line-soft);
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 100svh;
  padding: 134px 24px 34px;
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "FRONTIER";
  position: absolute;
  left: max(24px, calc((100vw - var(--max)) / 2));
  top: 10vh;
  z-index: -1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 243, 245, 0.055);
  font-size: clamp(92px, 16vw, 238px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 0.8;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0.82;
  pointer-events: none;
  transform: translate3d(var(--frontier-x), var(--frontier-y), 0);
  transition: transform 80ms linear;
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(242, 243, 245, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 243, 245, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 72%, transparent);
  transform: translate3d(0, var(--grid-y), 0);
  transition: transform 80ms linear;
}

.hero__horizon {
  display: none;
}

.hero__lens {
  position: absolute;
  top: 13vh;
  right: max(24px, calc((100vw - var(--max)) / 2));
  width: min(44vw, 610px);
  min-width: 340px;
  color: rgba(242, 243, 245, 0.2);
  z-index: -1;
  transform:
    translate3d(var(--lens-x), var(--lens-y), 0)
    scale(var(--lens-scale));
  transition: transform 80ms linear, opacity 80ms linear;
}

.hero__lens svg {
  width: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 48px rgba(106, 141, 255, 0.18));
}

.hero__lens circle,
.hero__lens line {
  stroke: currentColor;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.hero__content {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding-bottom: clamp(38px, 9vh, 104px);
}

.hero__content .eyebrow {
  animation: heroCopyEnter 900ms 1450ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero h1 {
  animation: heroTitleEnter 1100ms 1550ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__lead {
  animation: heroCopyEnter 900ms 1720ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__actions,
.hero__meta {
  animation: heroCopyEnter 900ms 1880ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__principle {
  animation: heroFadeEnter 900ms 1880ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--ink-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(42px, 5.6vw, 84px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 0.96;
}

.hero__lead {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--ink-dim);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.52;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button svg {
  width: 18px;
  height: 18px;
}

.button path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.button--primary {
  color: #0b0d10;
  background: var(--ink);
}

.button--ghost {
  color: var(--ink);
  border: 1px solid var(--line-soft);
  background: rgba(242, 243, 245, 0.03);
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  border-top: 1px solid rgba(242, 243, 245, 0.22);
}

.hero__meta div {
  padding: 18px 24px 10px 0;
  color: var(--ink);
  font-size: 13px;
}

.hero__principle {
  position: absolute;
  right: max(24px, calc((100vw - var(--max)) / 2));
  bottom: 18vh;
  width: min(330px, 26vw);
  padding: 20px 0 0 22px;
  border-left: 1px solid rgba(242, 243, 245, 0.24);
  transform: translate3d(var(--principle-x), var(--principle-y), 0);
  transition: transform 80ms linear;
}

.hero__principle span,
.hero__principle small {
  display: block;
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  line-height: 1.55;
  text-transform: uppercase;
}

.hero__principle p {
  margin: 18px 0 16px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.12;
}

.hero__meta span {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 132px 0 0;
  scroll-margin-top: 112px;
}

.section__label {
  margin-bottom: 28px;
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 56px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

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

.intro h2,
.solutions__header h2,
.method__header h2,
.frontier-map h2,
.closing h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 3.6vw, 50px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.intro p,
.solutions__header p,
.method__header p,
.frontier-map__copy p,
.closing p {
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.62;
}

.solutions {
  padding-top: 106px;
}

.solutions__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 56px;
  align-items: end;
  border-top: 1px solid rgba(242, 243, 245, 0.22);
  padding-top: 34px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 42px;
  border: 1px solid var(--line);
  background: var(--line);
}

.solution-card {
  min-height: 286px;
  padding: 28px;
  background:
    linear-gradient(150deg, rgba(242, 243, 245, 0.07), transparent 36%),
    rgba(18, 21, 26, 0.84);
}

.solution-card:nth-child(2) {
  background:
    linear-gradient(150deg, rgba(106, 255, 209, 0.08), transparent 36%),
    rgba(18, 21, 26, 0.84);
}

.solution-card:nth-child(3) {
  background:
    linear-gradient(150deg, rgba(106, 141, 255, 0.09), transparent 36%),
    rgba(18, 21, 26, 0.84);
}

.solution-card span {
  display: block;
  margin-bottom: 54px;
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.solution-card h3 {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.solution-card p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.65;
}

.thesis {
  position: relative;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
  width: min(calc(100% - 48px), var(--max));
  margin: 72px auto 0;
  padding: 34px 0;
  border-top: 1px solid rgba(242, 243, 245, 0.2);
  border-bottom: 1px solid var(--line);
}

.thesis::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 34%;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.thesis__index {
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.thesis p {
  max-width: 840px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(23px, 2.7vw, 36px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.14;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(calc(100% - 48px), var(--max));
  margin: 84px auto 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal {
  min-height: 238px;
  padding: 28px 28px 34px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(242, 243, 245, 0.035), rgba(242, 243, 245, 0));
}

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

.signal span,
.phase span,
.offer span,
.map__node span {
  display: block;
  margin-bottom: 44px;
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.signal h3,
.phase h3,
.offer h3 {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.signal p,
.phase p,
.offer p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.65;
}

.method__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 56px;
  align-items: end;
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

.method__rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(230px, 1fr));
  gap: 1px;
  margin-top: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
  scrollbar-width: none;
}

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

.phase {
  min-height: 300px;
  padding: 28px;
  background:
    linear-gradient(160deg, rgba(106, 141, 255, 0.11), transparent 32%),
    var(--bg-soft);
}

.phase:nth-child(2) {
  background:
    linear-gradient(160deg, rgba(106, 255, 209, 0.1), transparent 32%),
    var(--bg-soft);
}

.phase:nth-child(3) {
  background:
    linear-gradient(160deg, rgba(240, 195, 106, 0.1), transparent 32%),
    var(--bg-soft);
}

.phase:nth-child(4) {
  background:
    linear-gradient(160deg, rgba(242, 243, 245, 0.08), transparent 32%),
    var(--bg-soft);
}

.frontier-map {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(420px, 1fr);
  gap: 56px;
  align-items: center;
  width: min(calc(100% - 48px), var(--max));
  margin: 118px auto 0;
  padding: 58px 0;
  scroll-margin-top: 112px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.frontier-map__copy p:last-child {
  margin: 26px 0 0;
}

.map {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-left: 1px solid var(--line);
  background:
    linear-gradient(rgba(242, 243, 245, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 243, 245, 0.045) 1px, transparent 1px);
  background-size: 58px 58px;
}

.map::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 62%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--green), transparent);
}

.map__axis {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 0 34%, rgba(242, 243, 245, 0.1) 34.1%, transparent 34.4% 100%),
    linear-gradient(28deg, transparent 0 52%, rgba(242, 243, 245, 0.08) 52.1%, transparent 52.4% 100%);
}

.map__node {
  position: absolute;
  width: 180px;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  color: var(--ink-dim);
  background: rgba(11, 13, 16, 0.82);
  backdrop-filter: blur(10px);
  font-size: 13px;
  line-height: 1.4;
}

.map__node::before {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  width: 10px;
  height: 10px;
  background: var(--ink);
}

.map__node span {
  margin-bottom: 18px;
  color: var(--ink);
}

.map__node--a {
  top: 14%;
  left: 14%;
}

.map__node--b {
  top: 30%;
  right: 8%;
}

.map__node--c {
  left: 28%;
  bottom: 16%;
}

.map__node--d {
  right: 16%;
  bottom: 28%;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

.offer {
  min-height: 292px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(18, 21, 26, 0.72);
}

.closing {
  position: relative;
  width: min(calc(100% - 48px), var(--max));
  margin: 118px auto 0;
  padding: 92px 0 104px;
  border-top: 1px solid rgba(242, 243, 245, 0.28);
  overflow: hidden;
}

.closing h2 {
  max-width: 920px;
  margin-bottom: 34px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 12px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes entryExit {
  0% {
    opacity: 1;
    visibility: visible;
  }
  74% {
    opacity: 1;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes entryLensResolve {
  0% {
    opacity: 0;
    transform: scale(0.94);
  }
  38% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1.08);
  }
}

@keyframes entryGlowResolve {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  30% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

@keyframes entryFocusResolve {
  0% {
    opacity: 0;
    filter: blur(14px);
    transform: translateY(8px) scale(0.985);
  }
  24% {
    opacity: 1;
    filter: blur(9px);
  }
  50% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) scale(1);
  }
  76% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
  100% {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(-6px) scale(1.008);
  }
}

@keyframes headerEnter {
  from {
    opacity: 0;
    transform: translateY(-14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroTitleEnter {
  from {
    opacity: 0;
    clip-path: inset(0 0 100% 0);
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    clip-path: inset(0);
    transform: translateY(0);
  }
}

@keyframes heroCopyEnter {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeEnter {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

  .entry-sequence {
    display: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 920px) {
  .site-header {
    width: min(calc(100% - 32px), var(--max));
    margin-top: 14px;
  }

  .nav {
    display: none;
  }

  .hero {
    padding: 128px 18px 28px;
  }

  .hero__content,
  .hero__meta {
    width: min(calc(100% - 36px), var(--max));
  }

  .hero__lens {
    top: 12vh;
    right: -80px;
    width: 74vw;
    min-width: 360px;
  }

  .hero::before {
    top: 12vh;
    left: 18px;
    font-size: clamp(74px, 20vw, 140px);
  }

  .hero__horizon {
    left: 0;
    right: 0;
    top: 72%;
  }

  .hero__principle {
    display: none;
  }

  .hero__meta,
  .intro,
  .solutions__header,
  .solution-grid,
  .method__header,
  .frontier-map,
  .offer-grid {
    grid-template-columns: 1fr;
  }

  .hero__meta {
    gap: 0;
  }

  .hero__meta div {
    border-bottom: 1px solid var(--line);
  }

  .section,
  .signal-band,
  .frontier-map,
  .closing,
  .footer {
    width: min(calc(100% - 32px), var(--max));
  }

  .section {
    padding-top: 96px;
  }

  .thesis {
    grid-template-columns: 1fr;
    gap: 22px;
    width: min(calc(100% - 32px), var(--max));
    margin-top: 58px;
  }

  .signal-band {
    grid-template-columns: 1fr;
    margin-top: 68px;
  }

  .signal {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal:last-child {
    border-bottom: 0;
  }

  .frontier-map {
    gap: 36px;
    margin-top: 96px;
  }

  .map {
    min-height: 470px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .brand {
    font-size: 11px;
    letter-spacing: 0.16em;
  }

  .hero h1 {
    max-width: 350px;
    font-size: clamp(36px, 10.2vw, 44px);
    line-height: 1.04;
  }

  .hero .eyebrow {
    max-width: 310px;
    letter-spacing: 0.12em;
    line-height: 1.7;
  }

  .hero__lead {
    max-width: 330px;
  }

  .hero__lead,
  .intro p,
  .solutions__header p,
  .method__header p,
  .frontier-map__copy p,
  .closing p {
    font-size: 15px;
  }

  .hero__actions,
  .button {
    width: 100%;
  }

  .hero__meta div {
    padding-right: 0;
  }

  .intro h2,
  .solutions__header h2,
  .method__header h2,
  .frontier-map h2,
  .closing h2 {
    font-size: clamp(28px, 9vw, 42px);
  }

  .solutions {
    padding-top: 86px;
  }

  .solutions__header {
    gap: 22px;
    padding-top: 28px;
  }

  .solution-grid {
    margin-top: 30px;
  }

  .solution-card {
    min-height: auto;
    padding: 24px;
  }

  .solution-card span {
    margin-bottom: 34px;
  }

  .thesis p {
    font-size: clamp(23px, 7.2vw, 34px);
  }

  .method__rail {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .phase {
    min-height: auto;
  }

  .map__node {
    width: 150px;
  }

  .map__node--a {
    left: 6%;
  }

  .map__node--b {
    right: 4%;
  }

  .map__node--c {
    left: 8%;
  }

  .map__node--d {
    right: 5%;
  }
}