/* Layout: full-width bands (navy hero, cloud, white, navy progress, cloud principles, white contact), each with a 1080px inner column. Single Blue planet look, colours set explicitly. */
:root {
  --space: #071A3D;
  --space-2: #0E2A5C;
  --blue: #1F6FFF;
  --ocean: #22C3E6;
  --leaf: #3CCB7F;
  --cloud: #F2F7FF;
  --white: #FFFFFF;
  --red: #E5484D;
  --ink: #0B1B38;
  --muted: #4A5A78;
  --line: #D6E2F5;
  --on-dark: #E8F0FF;
  --on-dark-muted: #A9BCDD;
  --head: "Poppins", "Noto Sans", system-ui, sans-serif;
  --body: "Hind", "Noto Sans", system-ui, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--body); font-size: 18px; line-height: 1.6; }
img, svg { max-width: 100%; }
a { color: var(--blue); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--ocean); outline-offset: 3px; border-radius: 6px; }

.inner { max-width: 1080px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
section { scroll-margin-top: 72px; }
.band { padding-block: 88px; }
@media (max-width: 640px) { .band { padding-block: 60px; } }

h1, h2, h3 { font-family: var(--head); font-weight: 600; letter-spacing: -.015em; text-wrap: balance; margin: 0; }
h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; }
h3 { font-size: 20px; line-height: 1.3; font-weight: 600; }
p { margin: 0; }
.eyebrow { font-family: var(--head); font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.lead { font-size: 20px; color: var(--muted); max-width: 62ch; }
.stack { display: grid; gap: 16px; }
.section-head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 760px; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--space); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.08); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 21; background: var(--space); }
.site-header .inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.lockup { display: flex; align-items: center; gap: 10px; font-family: var(--head); font-weight: 500; font-size: 18px; color: var(--white); text-decoration: none; white-space: nowrap; }
.lockup svg { width: 32px; height: 32px; flex: none; }
.nav { display: flex; align-items: center; gap: 24px; font-family: var(--head); font-size: 14px; }
.nav a { color: var(--on-dark); text-decoration: none; opacity: .85; }
.nav a:hover { opacity: 1; }
.nav .lang { border: 1.5px solid rgba(255,255,255,.4); border-radius: 999px; padding: 4px 12px; opacity: 1; font-weight: 500; }
@media (max-width: 820px) { .nav .sec { display: none; } }

/* Hero */
.hero { background: radial-gradient(circle at 76% 42%, #133572 0%, var(--space) 58%); color: var(--white); overflow: hidden; }
.hero .inner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); align-items: center; gap: 40px; padding-block: 96px 104px; }
@media (max-width: 760px) { .hero .inner { grid-template-columns: minmax(0, 1fr); padding-block: 56px 64px; } }
.hero .copy { display: grid; gap: 24px; }
.hero .eyebrow { color: var(--ocean); }
.hero h1 { font-size: clamp(38px, 5.6vw, 64px); line-height: 1.06; font-weight: 600; }
.hero h1 em { font-style: normal; color: var(--leaf); }
.hero .sub { font-size: 21px; color: var(--on-dark); max-width: 34ch; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; font-family: var(--head); font-size: 15px; font-weight: 500; padding: 12px 22px; border-radius: 999px; text-decoration: none; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: #3A82FF; }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.7); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.planet { justify-self: center; width: min(100%, 360px); aspect-ratio: 1; position: relative; }
.planet svg { width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 0 48px rgba(34,195,230,.35)); }
.planet .slice { transform-origin: 50px 50px; animation: lift 3.2s ease-out .4s both; }
@keyframes lift { from { transform: translate(0, 0); } to { transform: translate(4.6px, -6px); } }
@media (prefers-reduced-motion: reduce) { .planet .slice { animation: none; transform: translate(4.6px, -6px); } }
@media (max-width: 760px) { .planet { width: min(70%, 260px); order: -1; } }

/* Why */
.why { background: var(--cloud); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
@media (max-width: 760px) { .stats { grid-template-columns: minmax(0, 1fr); } }
.stat { background: var(--white); border-radius: 14px; padding: 24px; display: grid; gap: 6px; align-content: start; border-top: 4px solid var(--red); }
.stat b { font-family: var(--head); font-size: 44px; font-weight: 600; line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); }
.source { font-size: 14px; color: var(--muted); }
.source a { color: inherit; }
.research { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; margin-top: 56px; }
@media (max-width: 760px) { .research { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.research .item { display: grid; gap: 10px; align-content: start; }
.research .tag { font-family: var(--head); font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.tag-no { color: var(--red); }
.tag-yes { color: #1F9A5C; }
.giveup { margin-top: 56px; display: grid; gap: 18px; }
.giveup ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 760px) { .giveup ul { grid-template-columns: minmax(0, 1fr); } }
.giveup li { background: var(--white); border-radius: 14px; padding: 22px 24px; display: grid; gap: 6px; }
.giveup li strong { font-family: var(--head); font-weight: 600; }
.giveup .fix { color: #1A7F4D; font-weight: 500; }

/* Turnaround: problem -> solution rows */
.turn-band { background: radial-gradient(circle at 85% 10%, #133572 0%, var(--space) 55%); }
.turnaround { display: grid; gap: 32px; }
.turnaround > h3 { font-size: clamp(24px, 3vw, 30px); max-width: 30ch; color: var(--white); }
.turnaround .turn { border-color: transparent; }
.turns { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 760px) { .turns { grid-template-columns: minmax(0, 1fr); } }
.turn { display: grid; grid-template-rows: subgrid; grid-row: span 2; row-gap: 0; background: var(--white); border: 1.5px solid var(--line); border-radius: 16px; overflow: hidden; }
.sol { position: relative; border-top: 1px solid #CDEFDC; }
.sol::before { content: ""; position: absolute; top: -9px; left: 33px; width: 16px; height: 16px; background: #EAF9F1; border-left: 1px solid #CDEFDC; border-top: 1px solid #CDEFDC; transform: rotate(45deg); }
.prob, .sol { display: flex; gap: 14px; align-items: flex-start; padding: 18px 22px; }
.prob { padding-bottom: 14px; }
.sol { padding-top: 14px; padding-bottom: 20px; }
.sol { background: #EAF9F1; }
.turn .ico { width: 28px; height: 28px; flex: none; margin-top: 2px; }
.turn .lbl { font-family: var(--head); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.prob .lbl { color: #C4363B; }
.sol .lbl { color: #1A7F4D; }
.turn h4 { font-family: var(--head); font-size: 18px; font-weight: 600; margin: 1px 0 2px; }
.turn p { color: var(--muted); }
.turn .source { margin-top: 6px; }
.turn .source a { font-weight: 600; padding: 0 2px; }
@media (min-width: 761px) { .sol { min-height: 8.6em; } }
.turn > div > div { min-width: 0; }
.hub ul { margin: 4px 0 0; padding-left: 0; list-style: none; display: grid; gap: 10px; max-width: 68ch; }
.hub li { color: var(--on-dark); padding-left: 26px; position: relative; }
.hub li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 12px; border-radius: 50%; background: var(--leaf); }

/* Idea */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 760px) { .pillars { grid-template-columns: minmax(0, 1fr); gap: 24px; } }
.pillar { display: grid; gap: 8px; align-content: start; padding-top: 18px; border-top: 2px solid var(--line); }
.pillar .step { font-family: var(--head); font-size: 14px; font-weight: 600; color: var(--blue); }
.pillar:nth-child(2) .step { color: #0D93B0; }
.pillar:nth-child(3) .step { color: #1F9A5C; }
.pillar p { color: var(--muted); }
.how { margin-top: 72px; display: grid; gap: 28px; }
.how-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 760px) { .how-grid { grid-template-columns: minmax(0, 1fr); } }
.how-card { background: var(--cloud); border-radius: 14px; padding: 26px; display: grid; gap: 8px; align-content: start; }
.how-card .k { font-family: var(--head); font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); }
.how-card p { color: var(--muted); }
.note { display: flex; gap: 12px; align-items: flex-start; background: var(--white); border: 1.5px dashed var(--line); border-radius: 14px; padding: 18px 22px; color: var(--muted); }
.note svg { width: 22px; height: 22px; flex: none; margin-top: 3px; }

.hyp-head { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 14px; }
.hyp-head p { color: var(--muted); max-width: 70ch; }
.pill { font-family: var(--head); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); border: 1.5px dashed var(--blue); border-radius: 999px; padding: 4px 12px; }
.how-card { border: 1.5px dashed var(--line); }
.hub { background: var(--space); color: var(--white); border-radius: 16px; padding: 32px; display: grid; gap: 10px; background-image: radial-gradient(circle at 92% 20%, #133572 0%, var(--space) 55%); }
.hub .k { font-family: var(--head); font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--leaf); }
.hub h3 { font-size: clamp(22px, 2.6vw, 28px); }
.hub p { color: var(--on-dark); max-width: 68ch; }
.note a { color: var(--blue); font-weight: 500; }
.founder { display: flex; align-items: center; gap: 14px; margin-top: 12px; padding-top: 22px; border-top: 1px solid var(--line); }
.founder svg { width: 44px; height: 44px; flex: none; }
.founder div { display: grid; line-height: 1.35; }
.founder strong { font-family: var(--head); font-weight: 600; }
.founder span { color: var(--muted); font-size: 16px; }

/* Progress */
.progress { background: var(--space); color: var(--white); }
.progress .eyebrow { color: var(--ocean); }
.progress .lead { color: var(--on-dark-muted); }
.wins { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 860px) { .wins { grid-template-columns: minmax(0, 1fr); } }
.win { background: var(--space-2); border-radius: 16px; padding: 28px; display: grid; gap: 12px; grid-template-rows: auto auto 1fr auto; }
.win .area { font-family: var(--head); font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--leaf); }
.win b { font-family: var(--head); font-size: 46px; line-height: 1; font-weight: 600; color: var(--white); font-variant-numeric: tabular-nums; }
.win p { color: var(--on-dark); }
.win .source { color: var(--on-dark-muted); border-top: 1px solid rgba(255,255,255,.12); padding-top: 12px; }

/* Principles */
.principles { background: var(--cloud); }
.rules { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.rules li { background: var(--white); border: 1.5px solid #BFD3F2; border-radius: 14px; padding: 22px 24px; display: flex; gap: 14px; align-items: flex-start; }
.rules svg { width: 26px; height: 26px; flex: none; margin-top: 2px; }

/* Talk */
.talk .inner { display: grid; gap: 22px; justify-items: start; }
.talk .inner > * { max-width: 760px; }
.mail { font-family: var(--head); font-size: clamp(20px, 3vw, 28px); font-weight: 500; color: var(--blue); text-decoration: none; border-bottom: 2px solid var(--line); word-break: break-all; }
.mail:hover { border-color: var(--blue); }

/* Footer */
.site-footer { background: var(--space); color: var(--on-dark-muted); font-size: 15px; }
.site-footer .inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; padding-block: 32px; }
.site-footer a { color: var(--on-dark); }