:root {
  --ink: #13242b;
  --muted: #53666f;
  --blue: #0a7ea4;
  --blue-dark: #075b77;
  --aqua: #8fd8d2;
  --coral: #f26f57;
  --gold: #f2c14e;
  --green: #1f8f6d;
  --paper: #fffaf1;
  --white: #ffffff;
  --line: #d8e4e4;
  --shadow: 0 18px 48px rgba(19, 36, 43, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(255, 250, 241, 0.92);
  border-bottom: 1px solid rgba(19, 36, 43, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 12px;
  letter-spacing: 0;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 75px);
  padding: clamp(44px, 7vw, 92px) clamp(18px, 5vw, 72px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.15;
}

.hero-text {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button,
button {
  min-height: 46px;
  padding: 12px 18px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.primary,
button {
  color: var(--white);
  background: var(--blue);
}

.secondary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.hero-visual {
  position: relative;
  min-height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(180deg, #bfe8f1 0%, #f7df93 100%);
  box-shadow: var(--shadow);
}

.sun {
  position: absolute;
  top: 42px;
  right: 52px;
  width: 86px;
  height: 86px;
  background: var(--gold);
  border-radius: 50%;
}

.field {
  position: absolute;
  inset: 46% 0 0;
  background: linear-gradient(180deg, #70bd83 0%, #2f8f67 100%);
}

.pool {
  position: absolute;
  left: 50%;
  top: 44px;
  width: min(78%, 420px);
  height: 170px;
  transform: translateX(-50%);
  border: 16px solid #f7f9f7;
  border-radius: 42px;
  background: #2aaed1;
  box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.22);
}

.wave {
  position: absolute;
  left: 34px;
  right: 34px;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
}

.wave-one {
  top: 52px;
}

.wave-two {
  top: 96px;
  opacity: 0.78;
}

.float {
  position: absolute;
  width: 58px;
  height: 24px;
  border-radius: 999px;
  background: var(--coral);
  border: 6px solid var(--white);
}

.float-one {
  left: 70px;
  top: 42px;
}

.float-two {
  right: 76px;
  top: 88px;
  background: var(--gold);
}

.people {
  position: absolute;
  left: 10%;
  top: 78px;
  display: flex;
  gap: 14px;
}

.people span {
  display: block;
  width: 22px;
  height: 64px;
  background: var(--ink);
  border-radius: 999px 999px 8px 8px;
}

.people span::before {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  margin: -24px 0 0 -3px;
  background: #7a513d;
  border-radius: 50%;
}

.sign {
  position: absolute;
  right: 8%;
  bottom: 32px;
  width: 230px;
  padding: 16px;
  color: var(--ink);
  background: rgba(255, 250, 241, 0.95);
  border: 2px solid rgba(19, 36, 43, 0.16);
  border-radius: 8px;
}

.sign strong,
.sign small {
  display: block;
}

.sign small {
  margin-top: 5px;
  color: var(--muted);
}

.band,
.section,
.story,
.kit,
.scale,
.roadmap,
.vision,
.planner {
  padding: clamp(48px, 7vw, 90px) clamp(18px, 5vw, 72px);
}

.problem {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  color: var(--white);
  background: var(--blue-dark);
}

.problem .eyebrow {
  color: var(--aqua);
}

.problem p:not(.eyebrow) {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

.section-intro {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.steps,
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.steps article,
.impact-grid article,
.roadmap-grid article {
  min-height: 230px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps span {
  display: inline-block;
  margin-bottom: 30px;
  color: var(--coral);
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
}

article p,
.story-copy p,
.kit-copy p,
.vision p,
.planner p,
.result p {
  margin: 0;
  color: var(--muted);
}

.story {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: center;
  background: var(--white);
}

.story-copy p {
  max-width: 780px;
  margin-top: 22px;
  font-size: 19px;
}

.stat-card {
  display: grid;
  gap: 10px;
  min-height: 280px;
  align-content: center;
  padding: clamp(24px, 4vw, 38px);
  color: var(--white);
  background: var(--coral);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.stat-card strong {
  font-size: clamp(54px, 9vw, 96px);
  line-height: 0.9;
  letter-spacing: 0;
}

.stat-card span {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.12;
}

.stat-card small {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.kit {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(24px, 5vw, 60px);
  align-items: center;
  background: #e8f6f4;
}

.kit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.kit-grid div {
  min-height: 112px;
  padding: 18px;
  background: var(--white);
  border-left: 6px solid var(--green);
  border-radius: 8px;
  font-weight: 900;
}

.scale {
  color: var(--white);
  background: var(--ink);
}

.scale .eyebrow {
  color: var(--aqua);
}

.scale-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(320px, 1.12fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: start;
}

.scale-layout > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
}

.scale-list {
  display: grid;
  gap: 12px;
}

.scale-list div {
  display: grid;
  gap: 4px;
  padding: 18px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 8px;
}

.scale-list strong {
  color: var(--blue-dark);
  font-size: 18px;
}

.scale-list span {
  color: var(--muted);
}

.roadmap {
  background: #f6efe3;
}

.roadmap-grid article {
  border-top: 8px solid var(--gold);
}

.roadmap-grid span {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--blue-dark);
  font-weight: 900;
  text-transform: uppercase;
}

.planner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.8fr) minmax(280px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.planner-form,
.result {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--ink);
  font-weight: 900;
}

select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: #f7fbfb;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

button {
  width: 100%;
  margin-top: 4px;
}

.result {
  border-top: 8px solid var(--coral);
}

.result ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.vision {
  color: var(--white);
  background: var(--blue-dark);
}

.vision .eyebrow {
  color: var(--aqua);
}

.vision h2 {
  max-width: 1050px;
}

.vision p:not(.eyebrow) {
  max-width: 780px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: var(--ink);
}

footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero,
  .problem,
  .story,
  .kit,
  .scale-layout,
  .planner {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 430px;
  }

  .steps,
  .impact-grid,
  .roadmap-grid,
  .kit-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 42px;
  }

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

  .button {
    text-align: center;
  }

  .sign {
    left: 18px;
    right: 18px;
    width: auto;
  }
}