@font-face {
  font-family: "IBM Plex Sans";
  src: url("fonts/IBMPlexSans-Variable.ttf") format("truetype");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #1A1A1A;
  --muted: #5E5E5E;
  --faint: #8A8A8A;
  --line: #E6E6E4;
  --paper: #FFFFFF;
  --accent: #1F6B4F;
  --tint: #EEF5F1;
  --rail: #C5D9CF;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Inter", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--accent); }

.wrap {
  width: min(1100px, calc(100% - 80px));
  margin: 0 auto;
}

/* Header */
.site-header {
  padding: 22px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wordmark {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.wordmark span { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  padding: 13px 20px;
  border-radius: 4px;
  border: 1px solid var(--accent);
}

.btn:hover { background: #185A42; border-color: #185A42; }

.btn-lg { padding: 15px 24px; font-size: 16px; }

.btn-invert {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
}

.btn-invert:hover { background: var(--tint); border-color: var(--tint); }

.btn-header { padding: 11px 16px; font-size: 14px; }

/* Hero */
.hero { padding: 36px 0 88px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 18px;
  font-size: 46px;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: var(--ink);
}

.lede {
  margin: 0 0 28px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 34em;
}

.price-row {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin: 0 0 28px;
}

.price {
  display: block;
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.price-note {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.founding {
  padding-top: 6px;
  font-size: 15px;
  line-height: 1.4;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 28px;
}

.founding strong {
  display: block;
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}

.founding strong em {
  font-style: normal;
  color: var(--accent);
}

.fine {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--faint);
}

/* Hero inbox visual */
.inbox {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.inbox-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--tint);
}

.inbox-dots {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}

.inbox-dots i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #C5D9CF;
  font-style: normal;
}

.inbox-title {
  font-size: 14px;
  font-weight: 500;
}

.inbox-meta {
  margin-left: auto;
  font-size: 12px;
  color: var(--faint);
}

.inbox-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.inbox-list li {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 15px 18px;
  border-top: 1px solid var(--line);
}

.inbox-list .d {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--tint);
  color: var(--accent);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.03em;
  display: grid;
  place-items: center;
  font-variant-numeric: tabular-nums;
}

.inbox-list .d.flag {
  background: var(--accent);
  color: #fff;
}

.inbox-list .d.flag img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.inbox-list strong {
  display: block;
  font-size: 15px;
  font-weight: 500;
  margin: 1px 0 3px;
}

.inbox-list span {
  display: block;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
}

.inbox-list em {
  font-style: normal;
  font-size: 12px;
  color: var(--faint);
  padding-top: 4px;
  white-space: nowrap;
}

.inbox figcaption {
  margin: 0;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  background: var(--tint);
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
}

/* Shared section chrome */
.band { padding: 80px 0; }
.band-tint { background: var(--tint); }

.sec-head { margin: 0 0 40px; }
.sec-head.center { text-align: center; max-width: 36em; margin-left: auto; margin-right: auto; margin-bottom: 44px; }

.kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

h2 {
  margin: 0 0 12px;
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.sec-lead {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  max-width: 40em;
}

.sec-head.center .sec-lead { margin-left: auto; margin-right: auto; }

.split-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin: 0 0 36px;
}

.split-label h2 { margin: 0; }
.split-label .hint {
  font-size: 14px;
  color: var(--muted);
  text-align: right;
}

/* Timeline rail */
.rail-wrap { position: relative; }

.rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  position: relative;
}

.rail-line {
  position: absolute;
  top: 7px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--rail);
}

.rail li { padding: 0 14px; text-align: center; position: relative; }

.rail .node {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
}

.rail .node.outline {
  background: transparent;
  border: 2px solid var(--accent);
}

.rail .num {
  margin: 0 0 8px;
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.rail .num.word {
  font-size: 22px;
  letter-spacing: -0.03em;
  padding-top: 8px;
  padding-bottom: 6px;
}

.rail .lab {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.25;
}

.rail .desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
}

/* Problem */
.problem-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 64px;
  align-items: start;
}

.quote {
  margin: 0;
}

.quote p {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.32;
}

.quote footer {
  font-size: 13px;
  color: var(--faint);
  line-height: 1.45;
}

.quote footer a { color: var(--faint); }

.facts { display: grid; gap: 16px; }

.fact {
  background: var(--tint);
  padding: 22px 24px;
  border-radius: 6px;
}

.fact .tag {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
}

.fact p {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink);
}

.problem-note {
  margin: 36px 0 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 52em;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 26px 24px 24px;
}

.band-tint .card { border-color: transparent; }

.icon-well {
  width: 52px;
  height: 52px;
  background: var(--tint);
  border-radius: 6px;
  display: grid;
  place-items: center;
  margin: 0 0 18px;
}

.icon-well img { width: 28px; height: 28px; }

.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--muted);
}

.disclaimer {
  margin: 28px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* Price comparison */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.plan {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px 26px 30px;
  display: flex;
  flex-direction: column;
}

.plan.ours {
  border: 2px solid var(--accent);
  background: var(--tint);
  padding: 27px 25px 29px;
}

.plan .who {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--faint);
}

.plan.ours .who { color: var(--accent); }

.plan .amt {
  margin: 0;
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.plan.ours .amt { color: var(--accent); }

.plan .amt-sub {
  margin: 10px 0 18px;
  font-size: 14px;
  color: var(--muted);
  min-height: 3.4em;
}

.plan .amt-sub strong { color: var(--ink); font-weight: 500; }

.plan .about {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
}

.plan-note {
  margin: 24px 0 0;
  font-size: 15px;
  color: var(--muted);
  max-width: 48em;
}

.footnotes {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  line-height: 1.55;
  color: var(--faint);
}

.footnotes a { color: var(--faint); }

.mid-cta { margin: 36px 0 0; }

/* How it works */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
}

.steps .n {
  margin: 0 0 10px;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.steps h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
}

.works-in { margin: 48px 0 0; }

.works-in h3 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 14px;
}

.chip {
  display: inline-block;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
}

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

.works-in .hint {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  max-width: 46em;
}

/* Not included */
.exclude-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 48px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.exclude-grid li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.45;
  color: var(--muted);
}

.exclude-grid strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 3px;
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 56px;
}

.faq-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.faq-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
}

/* Guarantee */
.guarantee {
  background: var(--tint);
  border-radius: 8px;
  padding: 40px 48px;
}

.guarantee h2 { margin-bottom: 16px; }

.guarantee p {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--muted);
  max-width: 52em;
}

.guarantee p:last-child { margin-bottom: 0; }

/* Final CTA */
.cta {
  background: var(--accent);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.cta h2 {
  color: #fff;
  font-size: 36px;
}

.cta .lede {
  color: rgba(255,255,255,0.88);
  margin: 0 auto 12px;
}

.cta .price-line {
  margin: 0 0 28px;
  font-size: 16px;
  color: rgba(255,255,255,0.88);
}

.cta .price-line strong {
  color: #fff;
  font-weight: 500;
}

.cta .fine {
  color: rgba(255,255,255,0.75);
}

/* Footer */
.site-footer {
  padding: 40px 0 64px;
}

.foot-brand {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: baseline;
  margin: 0 0 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.sources-label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

.sources {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  line-height: 1.55;
  color: var(--faint);
}

.sources li { margin: 0 0 6px; }
.sources a { color: var(--faint); }

/* Mobile */
@media (max-width: 900px) {
  .wrap { width: calc(100% - 40px); }

  .hero { padding: 12px 0 56px; }

  .hero-grid,
  .problem-grid,
  .cards,
  .plans,
  .steps,
  .faq-grid,
  .exclude-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid { gap: 40px; }
  .problem-grid { gap: 28px; }

  .hero h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .cta h2 { font-size: 28px; }
  .quote p { font-size: 20px; }

  .price-row {
    flex-direction: column;
    gap: 16px;
  }

  .founding {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 16px;
  }

  .split-label {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 28px;
  }

  .split-label .hint { text-align: left; }

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

  .rail-line {
    top: 8px;
    bottom: 28px;
    left: 7px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .rail li {
    display: grid;
    grid-template-columns: 16px 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 18px;
    text-align: left;
    padding: 0 0 28px 0;
  }

  .rail .node {
    grid-column: 1;
    grid-row: 1;
    margin: 0;
  }

  .rail .num {
    grid-column: 2;
    text-align: left;
    font-size: 28px;
    margin: 0 0 6px;
    padding: 0;
  }

  .rail .num.word { padding: 0; }

  .rail .lab,
  .rail .desc { grid-column: 2; text-align: left; }

  .band { padding: 56px 0; }

  .cards { gap: 14px; }
  .plans { gap: 14px; }
  .steps { gap: 28px; }

  .inbox-meta { display: none; }

  .rail-line { display: none; }

  .rail li:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 16px;
    bottom: 0;
    width: 2px;
    background: var(--rail);
  }

  .fact .tag {
    text-transform: none;
    letter-spacing: 0.01em;
    font-size: 12px;
  }

  .inbox-list li {
    grid-template-columns: 36px 1fr;
  }

  .inbox-list em { display: none; }

  .guarantee { padding: 28px 22px; }

  .cta { padding: 56px 0; }

  .foot-brand { flex-direction: column; gap: 8px; }

  .sec-head { margin-bottom: 28px; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 30px; }
  .price { font-size: 34px; }
  .plan .amt { font-size: 32px; }
}