:root {
  --ink: #131820;
  --ink-soft: #334155;
  --paper: #f7f5ef;
  --white: #ffffff;
  --line: #d8ded7;
  --green: #2f8f5b;
  --green-dark: #17613b;
  --red: #bf3d35;
  --red-dark: #8d241e;
  --blue: #1f6fb2;
  --yellow: #e4b647;
  --charcoal: #20262f;
  --shadow: 0 24px 70px rgba(19, 24, 32, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-width: 320px;
}

body,
button,
input {
  font: inherit;
}

a {
  color: inherit;
}

p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: 6.25rem;
}

h2 {
  max-width: 760px;
  font-size: 3.75rem;
}

h3 {
  font-size: 1.2rem;
}

h1,
h2,
h3 {
  overflow-wrap: break-word;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem clamp(1rem, 4vw, 3rem);
  color: var(--white);
  background: rgba(19, 24, 32, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 2rem;
  max-width: 8.5rem;
  flex: 0 0 auto;
}

.brand-divider {
  width: 1px;
  height: 2rem;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.26);
}

.brand-title {
  min-width: 0;
  overflow-wrap: break-word;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.site-nav a {
  min-height: 2.5rem;
  padding: 0.7rem 0.9rem;
  color: rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.site-nav .nav-cta {
  color: var(--ink);
  background: var(--yellow);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  color: var(--ink);
  background: #f0c45a;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: clamp(560px, 76svh, 760px);
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 5vw, 5rem) clamp(2rem, 5vw, 4rem);
  color: var(--white);
  background:
    linear-gradient(130deg, rgba(19, 24, 32, 0.96), rgba(31, 111, 178, 0.72)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    var(--charcoal);
  background-size: auto, 72px 72px, auto;
}

.hero-copy {
  display: grid;
  gap: 1.35rem;
  max-width: 860px;
}

.hero-copy p,
.page-hero-dark p,
.cta-band p,
.script-band p {
  color: rgba(255, 255, 255, 0.78);
}

.hero-lede {
  max-width: 660px;
  font-size: 1.25rem;
}

.eyebrow {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.hero .eyebrow,
.page-hero-dark .eyebrow,
.cta-band .eyebrow,
.script-band .eyebrow {
  color: var(--yellow);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  color: var(--ink);
  background: var(--yellow);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #f0c45a;
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.control-room {
  position: relative;
  display: grid;
  gap: 1.2rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  color: var(--white);
  background: #10151d;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.control-room::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
}

.console-top,
.meter,
.dial-label,
.dial,
.dial-hint,
.button-console {
  position: relative;
}

.console-top {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
}

.status-light {
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  background: var(--green);
  border-radius: 999px;
  box-shadow: 0 0 0 6px rgba(47, 143, 91, 0.22);
}

.meter {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.meter-track {
  height: clamp(11rem, 28vw, 18rem);
  padding: 0.7rem;
  background:
    linear-gradient(90deg, rgba(191, 61, 53, 0.26), rgba(228, 182, 71, 0.2), rgba(47, 143, 91, 0.26)),
    #171f29;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.meter-fill {
  width: 82%;
  height: 100%;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.22) 0,
      rgba(255, 255, 255, 0.22) 2px,
      transparent 2px,
      transparent 16px
    ),
    linear-gradient(90deg, var(--red), var(--yellow), var(--green));
  border-radius: 6px;
  transition:
    width 180ms ease,
    filter 180ms ease;
}

.meter-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.74);
  font-weight: 800;
}

.meter-readout span:first-child {
  color: var(--white);
  font-size: 3.5rem;
  line-height: 1;
}

.dial-label {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 900;
}

.dial {
  width: 100%;
  accent-color: var(--yellow);
}

.dial-hint {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.9rem;
}

.button-console {
  color: var(--white);
  background: var(--green);
}

.button-console:hover,
.button-console:focus-visible {
  background: var(--green-dark);
}

.band,
.split-band,
.cta-band,
.script-band {
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 5vw, 5rem);
}

.band {
  background: var(--paper);
}

.band-tight {
  padding-top: clamp(2.4rem, 5vw, 4rem);
}

.section-heading {
  display: grid;
  gap: 0.7rem;
  margin-bottom: clamp(1.8rem, 4vw, 3rem);
}

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

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

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  display: grid;
  gap: 0.85rem;
  min-height: 100%;
  padding: clamp(1rem, 3vw, 1.35rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card-kicker {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.split-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 5rem);
  background: var(--white);
  border-block: 1px solid var(--line);
}

.split-band > div:first-child {
  display: grid;
  align-content: start;
  gap: 0.8rem;
}

.argument-list {
  display: grid;
  gap: 1rem;
  max-width: 760px;
}

.timeline {
  display: grid;
  gap: 0.9rem;
  max-width: 1040px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline-item span,
.reason-row > span {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-weight: 900;
}

.timeline-item div {
  display: grid;
  gap: 0.45rem;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(47, 143, 91, 0.86), rgba(31, 111, 178, 0.92)),
    var(--blue);
}

.cta-band div {
  display: grid;
  gap: 0.85rem;
  max-width: 780px;
}

.page-hero {
  display: grid;
  gap: 1rem;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem) clamp(3rem, 6vw, 5rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(247, 245, 239, 1)),
    var(--paper);
}

.page-hero p {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 1.2rem;
}

.page-hero-dark {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(32, 38, 47, 0.98), rgba(141, 36, 30, 0.82)),
    var(--charcoal);
}

.page-hero-dark p {
  color: rgba(255, 255, 255, 0.78);
}

.reason-stack,
.checklist {
  display: grid;
  gap: 1rem;
  max-width: 1120px;
}

.reason-row {
  display: grid;
  grid-template-columns: 3.3rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: clamp(1rem, 3vw, 1.4rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.reason-row div {
  display: grid;
  gap: 0.5rem;
}

.reason-row h2 {
  font-size: 1.8rem;
}

.split-band-alt {
  background: #eef4f7;
}

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

.translation-grid article {
  display: grid;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.check-item {
  display: grid;
  grid-template-columns: 1.4rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.check-item input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  accent-color: var(--green);
}

.check-item label {
  display: grid;
  gap: 0.3rem;
  cursor: pointer;
}

.check-item span {
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 900;
}

.check-item small {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}

.outcome-band {
  background: #eef4f7;
}

.compact-card {
  align-content: start;
}

.script-band {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  color: var(--white);
  background: var(--charcoal);
}

.script-band > div {
  display: grid;
  gap: 0.8rem;
}

blockquote {
  margin: 0;
  padding: clamp(1.2rem, 4vw, 2rem);
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-left: 0.45rem solid var(--yellow);
  border-radius: 8px;
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1.28;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.4rem clamp(1rem, 5vw, 5rem);
  color: rgba(255, 255, 255, 0.74);
  background: #0d1117;
  font-size: 0.92rem;
}

.site-footer p {
  color: inherit;
}

.site-footer a {
  color: var(--yellow);
}

@media (max-width: 980px) {
  h1 {
    font-size: 4.5rem;
  }

  h2 {
    font-size: 3rem;
  }

  .hero-lede,
  .page-hero p {
    font-size: 1.12rem;
  }

  .meter-readout span:first-child {
    font-size: 3rem;
  }

  .hero,
  .split-band,
  .script-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .card-grid.three,
  .card-grid.four,
  .translation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
    width: 100%;
  }

  .site-nav a {
    padding-inline: 0.78rem;
  }

  .brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .brand-logo {
    height: 1.8rem;
    max-width: 8rem;
  }

  .brand-divider {
    display: none;
  }

  .hero {
    padding-top: 2.5rem;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  .hero-lede,
  .page-hero p {
    font-size: 1.05rem;
  }

  .meter-readout span:first-child {
    font-size: 2.5rem;
  }

  .reason-row h2 {
    font-size: 1.45rem;
  }

  blockquote {
    font-size: 1.25rem;
  }

  .card-grid.three,
  .card-grid.four,
  .translation-grid {
    grid-template-columns: 1fr;
  }

  .meter-readout,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .timeline-item,
  .reason-row {
    grid-template-columns: 1fr;
  }

  .timeline-item span,
  .reason-row > span {
    width: 2.5rem;
    height: 2.5rem;
  }
}