:root {
  --ink: #171817;
  --ink-soft: #454a46;
  --paper: #f7f8f5;
  --white: #ffffff;
  --line: #d8ded6;
  --deep: #111313;
  --green: #0f5e4c;
  --green-2: #2c7b68;
  --clay: #9b4f35;
  --gold: #c4913f;
  --mint: #dff2eb;
  --shadow: 0 24px 60px rgba(17, 19, 19, 0.14);
  --max: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--ink);
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 18px clamp(20px, 4vw, 54px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(17, 19, 19, 0.74), rgba(17, 19, 19, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  color: #f8f3e7;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.6rem);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
}

.nav-links a {
  padding-block: 0.5rem;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.hero {
  position: relative;
  min-height: 86svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  isolation: isolate;
  color: var(--white);
  background: var(--deep);
}

#corridor-canvas,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#corridor-canvas {
  z-index: -3;
}

.hero-shade {
  z-index: -2;
  background:
    radial-gradient(circle at 80% 25%, rgba(196, 145, 63, 0.18), transparent 28%),
    linear-gradient(90deg, rgba(17, 19, 19, 0.96) 0%, rgba(17, 19, 19, 0.82) 42%, rgba(17, 19, 19, 0.42) 100%);
}

.hero-content {
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 94px);
  padding-top: 92px;
  padding-bottom: 64px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.85rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1,
.section h2,
.intro-band h2,
.contact-band h2 {
  margin: 0;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 12ch;
  font-size: 7rem;
  line-height: 0.94;
  font-weight: 700;
}

.hero-lede {
  max-width: 670px;
  margin: 1.4rem 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.24rem;
  line-height: 1.45;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.82rem 1.08rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  line-height: 1.1;
}

.button.primary {
  background: var(--mint);
  color: #10342c;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.32);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 760px;
  margin: 2.35rem 0 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.12);
}

.hero-metrics div {
  min-width: 0;
  padding: 1rem;
  background: rgba(17, 19, 19, 0.48);
}

.hero-metrics dt {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-metrics dd {
  margin: 0.32rem 0 0;
  color: var(--white);
  font-weight: 700;
}

.intro-band {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(300px, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(36px, 6vw, 72px) 0;
  align-items: start;
}

.intro-band h2,
.section h2,
.contact-band h2 {
  font-size: 3.55rem;
  line-height: 1.02;
  max-width: 780px;
}

.intro-grid p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.14rem;
}

.section {
  padding: clamp(64px, 9vw, 118px) 0;
  background: var(--paper);
}

.section.muted {
  background: #edf4ef;
}

.two-column,
.corridor-layout,
.guardrails-grid,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.section-heading p,
.copy-stack p,
.contact-layout p {
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.section-heading.wide {
  max-width: 860px;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.copy-stack {
  display: grid;
  gap: 1.1rem;
}

.copy-stack p {
  margin: 0;
}

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

.feature-card {
  min-height: 246px;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 36px rgba(17, 19, 19, 0.06);
}

.feature-number {
  color: var(--clay);
  font-weight: 700;
  font-size: 0.78rem;
}

.feature-card h3,
.not-list h3 {
  margin: 1.1rem 0 0.65rem;
  font-size: 1.18rem;
}

.feature-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.corridor-section {
  background: var(--white);
}

.corridor-panel {
  position: relative;
  display: grid;
  gap: 1.05rem;
  padding: 0;
}

.corridor-line {
  position: absolute;
  left: 1.6rem;
  top: 1rem;
  bottom: 1rem;
  width: 2px;
  background: linear-gradient(180deg, var(--green), var(--gold), var(--clay));
}

.corridor-stop {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  min-height: 92px;
  border: 1px solid rgba(15, 94, 76, 0.12);
  border-radius: var(--radius);
  background: var(--white);
}

.node {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  margin-top: 0.2rem;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(15, 94, 76, 0.12);
}

.corridor-stop strong {
  display: block;
  font-size: 1.08rem;
}

.corridor-stop span:last-child {
  display: block;
  color: var(--ink-soft);
  margin-top: 0.2rem;
}

.process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.process-step {
  min-height: 184px;
  padding: 1.1rem;
  border-right: 1px solid var(--line);
}

.process-step:last-child {
  border-right: 0;
}

.process-step span {
  display: block;
  color: var(--green);
  font-weight: 700;
  margin-bottom: 1.4rem;
}

.process-step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.guardrails {
  background: var(--deep);
  color: var(--white);
}

.guardrails .section-kicker {
  color: #e0b665;
}

.guardrails .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.not-list {
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.not-list h3 {
  margin-top: 0;
}

.not-list ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.not-list li {
  min-height: 44px;
  padding: 0.7rem 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.82);
}

.contact-band {
  padding: clamp(64px, 9vw, 110px) 0;
  background: var(--white);
}

.contact-links {
  display: grid;
  gap: 0.85rem;
}

.contact-links a {
  display: grid;
  gap: 0.16rem;
  min-height: 72px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}

.contact-links a:hover,
.contact-links a:focus-visible {
  border-color: rgba(15, 94, 76, 0.45);
  box-shadow: 0 12px 30px rgba(17, 19, 19, 0.08);
}

.contact-links span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.site-footer {
  padding: 28px 0;
  color: rgba(255, 255, 255, 0.72);
  background: var(--deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1.5rem;
}

.footer-grid p {
  margin: 0;
  font-size: 0.88rem;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: 84svh;
  }

  .hero-content {
    margin-inline: 20px;
  }

  .hero h1 {
    font-size: 5.6rem;
  }

  .intro-band h2,
  .section h2,
  .contact-band h2 {
    font-size: 2.85rem;
  }

  .hero-metrics,
  .intro-grid,
  .two-column,
  .corridor-layout,
  .guardrails-grid,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .process-step:last-child {
    border-bottom: 0;
  }
}

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

  .site-header {
    padding: 14px;
  }

  .brand span:last-child {
    max-width: 190px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero {
    min-height: 88svh;
  }

  .hero-content {
    width: calc(100% - 28px);
    margin-inline: 14px;
    padding-top: 84px;
    padding-bottom: 34px;
  }

  .hero h1 {
    font-size: 4.15rem;
    max-width: 9ch;
  }

  .hero-lede {
    font-size: 1.06rem;
  }

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

  .hero-metrics {
    grid-template-columns: 1fr;
    margin-top: 1.55rem;
  }

  .feature-grid,
  .not-list ul {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 190px;
  }

  .intro-band h2,
  .section h2,
  .contact-band h2 {
    font-size: 2.2rem;
  }

  .section {
    padding: 56px 0;
  }

  .corridor-panel {
    padding: 0;
  }

  .corridor-line {
    left: 1.45rem;
  }

  .corridor-stop {
    grid-template-columns: 26px 1fr;
    padding: 0.9rem;
  }
}

@media (max-width: 640px) and (max-height: 720px) {
  .hero {
    min-height: 82svh;
  }

  .hero-content {
    padding-top: 72px;
    padding-bottom: 24px;
  }

  .hero h1 {
    font-size: 3.55rem;
  }

  .hero-lede {
    margin-top: 1rem;
    line-height: 1.38;
  }

  .hero-actions {
    margin-top: 1.2rem;
  }

  .button {
    min-height: 44px;
    padding: 0.72rem 0.9rem;
  }

  .hero-metrics {
    margin-top: 1rem;
  }

  .hero-metrics div {
    padding: 0.72rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}