/* Propeller Swimming — the investor site. Brand from the deck: deep-water navy, Propeller cyan → deep blue. */
:root {
  --navy: #0a1830;
  --navy-2: #0f2442;
  --cyan: #00b4d8;
  --blue: #0077b6;
  --foam: #e9f6fb;
  --on-dark: #f3f8fb;
  --on-dark-2: #a9bed3;

  --paper: #f6f9fb;
  --paper-2: #ebf2f6;
  --ink: #0b1a2e;
  --ink-2: #4a5d73;
  --rule: #d6e1e9;
  --card: #ffffff;

  --display: "Archivo", system-ui, sans-serif;
  --body: "Figtree", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --nav-h: 68px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0b1628; --paper-2: #0f1e35; --ink: #eef5fa; --ink-2: #9fb3c8; --rule: #1f3150; --card: #12233d;
  }
}
:root[data-theme="dark"] { --paper: #0b1628; --paper-2: #0f1e35; --ink: #eef5fa; --ink-2: #9fb3c8; --rule: #1f3150; --card: #12233d; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-stretch: 87%; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(32px, 4.4vw, 54px); font-weight: 900; line-height: 1.02; letter-spacing: -0.02em; }
h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

/* ── Nav ─────────────────────────────────────────────── */
.nav { position: fixed; inset: 0 0 auto; height: var(--nav-h); z-index: 10; display: flex; align-items: center; gap: 28px; padding: 0 max(16px, calc((100% - 1160px) / 2)); color: var(--on-dark); transition: background .25s, box-shadow .25s; }
.nav.is-solid { background: rgba(10, 24, 48, .92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(255,255,255,.06); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 900 21px/1 var(--display); font-stretch: 87%; letter-spacing: -0.01em; }
.brand img { border-radius: 9px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { text-decoration: none; font-weight: 500; font-size: 15px; color: var(--on-dark-2); }
.nav-links a:hover { color: var(--on-dark); }
@media (max-width: 720px) { .nav-links { display: none; } .nav-cta { margin-left: auto; } }

/* ── Buttons ─────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 12px; font: 600 16px/1 var(--body); text-decoration: none; transition: transform .15s, background .15s, border-color .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--cyan), var(--blue)); color: #fff; box-shadow: 0 10px 30px -10px rgba(0, 180, 216, .65); }
.btn-ghost { border: 1px solid rgba(255,255,255,.28); color: var(--on-dark); }
.btn-ghost:hover { border-color: rgba(255,255,255,.6); }
.nav .btn { height: 40px; padding: 0 16px; font-size: 14px; }
.btn-quiet { color: var(--on-dark); padding: 0 6px; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }

/* ── Hero: looking down into the water ───────────────── */
.hero { position: relative; min-height: max(680px, 100svh); display: grid; grid-template-rows: 1fr auto; overflow: hidden; background: var(--navy); color: var(--on-dark); isolation: isolate; }
.hero-water { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero-shade { position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgba(10,24,48,.92) 0%, rgba(10,24,48,.72) 38%, rgba(10,24,48,.15) 75%, rgba(10,24,48,0) 100%),
  linear-gradient(0deg, rgba(10,24,48,.95) 0%, rgba(10,24,48,0) 34%); }
.hero-inner { align-self: center; width: min(1160px, 100% - 32px); margin: calc(var(--nav-h) + 32px) auto 40px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; font: 500 12.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-2); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(0,180,216,.18); }
.hero h1 { font-size: clamp(48px, 8.2vw, 112px); font-weight: 900; line-height: .94; letter-spacing: -0.035em; max-width: 11ch; }
.accent { background: linear-gradient(100deg, #5fe0f5, var(--cyan) 45%, #2a9fe0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { max-width: 54ch; margin: 26px 0 34px; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.55; color: #c9d8e6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.hero-stats { width: min(1160px, 100% - 32px); margin: 0 auto 36px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.14); }
.hero-stats div { display: flex; flex-direction: column-reverse; gap: 6px; padding: 22px 24px 0 0; }
.hero-stats dd { margin: 0; font: 900 clamp(34px, 4vw, 52px)/1 var(--display); font-stretch: 87%; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.hero-stats dt { font-size: 14px; color: var(--on-dark-2); max-width: 24ch; }
@media (max-width: 640px) { .hero-stats { grid-template-columns: 1fr; } .hero-stats div { flex-direction: row-reverse; justify-content: flex-end; align-items: baseline; gap: 14px; padding-top: 14px; } }

/* ── Sections ────────────────────────────────────────── */
.band { padding: clamp(72px, 10vw, 128px) 0; }
.band-alt { background: var(--paper-2); }
.kicker { margin: 0 0 14px; font: 500 12.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 20px; } }
.prose p { margin: 0 0 14px; color: var(--ink-2); max-width: 60ch; }

.funnel { margin-top: 56px; display: grid; gap: 14px; }
.funnel-row { display: grid; grid-template-columns: 120px 1fr; grid-template-areas: "num label" "num bar"; column-gap: 20px; row-gap: 8px; align-items: center; }
.funnel-num { grid-area: num; font: 900 40px/1 var(--display); font-stretch: 87%; letter-spacing: -0.03em; }
.funnel-label { grid-area: label; color: var(--ink-2); font-size: 15px; }
.funnel-bar { grid-area: bar; height: 14px; width: var(--w); border-radius: 0 7px 7px 0; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.funnel-bar.is-small { min-width: 10px; background: var(--cyan); }

.cards { margin-top: 44px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 16px; padding: 24px; }
.card p { margin: 10px 0 0; color: var(--ink-2); font-size: 15.5px; }

.proof { margin: 44px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.proof div { display: flex; flex-direction: column; gap: 6px; padding: 22px 16px 0 0; }
.proof dd { margin: 0; font: 900 clamp(36px, 4.4vw, 56px)/1 var(--display); font-stretch: 87%; letter-spacing: -0.03em; color: var(--blue); font-variant-numeric: tabular-nums; }
.proof dt { color: var(--ink-2); font-size: 15px; }
@media (max-width: 720px) { .proof { grid-template-columns: repeat(2, 1fr); row-gap: 20px; } }

.people { margin-top: 48px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 760px) { .people { grid-template-columns: 1fr; } }
.person { display: flex; gap: 18px; background: var(--card); border: 1px solid var(--rule); border-radius: 16px; padding: 24px; }
.initials { flex: none; width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--cyan), var(--blue)); color: #fff; font: 900 20px/1 var(--display); font-stretch: 87%; }
.person .role { margin: 2px 0 8px; font-size: 14px; font-weight: 600; color: var(--blue); }
.person p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

.cta { background: var(--navy); color: var(--on-dark); padding: clamp(72px, 9vw, 112px) 0; }
.cta-inner { display: grid; justify-items: start; gap: 14px; }
.cta p { margin: 0 0 14px; color: var(--on-dark-2); }

.foot { background: var(--navy); color: var(--on-dark-2); border-top: 1px solid rgba(255,255,255,.08); font-size: 14px; }
.foot-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 24px 0; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--on-dark); }

/* ── Sign-up ─────────────────────────────────────────── */
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
@media (max-width: 860px) { .cta-grid { grid-template-columns: 1fr; } }
.kicker-dark { color: var(--cyan); }
.cta-lede { margin: 18px 0 22px; color: #c9d8e6; max-width: 46ch; }
.cta-sign { margin: 0; font-size: 15px; color: var(--on-dark-2); }
.cta-sign a { color: var(--cyan); text-decoration: none; }
.cta-sign a:hover { text-decoration: underline; }
.signup { display: grid; gap: 16px; background: var(--navy-2); border: 1px solid rgba(255,255,255,.09); border-radius: 20px; padding: clamp(20px, 3vw, 32px); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .row2 { grid-template-columns: 1fr; } }
.signup label { display: grid; gap: 7px; font-size: 14px; font-weight: 600; color: var(--on-dark); }
.opt { font-weight: 400; color: var(--on-dark-2); }
.signup input:not([type=checkbox]) { height: 46px; padding: 0 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.04); color: var(--on-dark); font: 400 16px var(--body); }
.signup input:not([type=checkbox]):focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,180,216,.25); }
.signup input[aria-invalid=true] { border-color: #ff8a80; }
.check { display: flex !important; grid-template-columns: none; align-items: center; gap: 10px !important; font-weight: 500 !important; }
.check input { width: 18px; height: 18px; accent-color: var(--cyan); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.signup .btn { justify-content: center; border: 0; cursor: pointer; }
.signup .btn[disabled] { opacity: .6; cursor: progress; }
.form-note { margin: 0; font-size: 13px; color: var(--on-dark-2); }
.form-note.is-ok { color: #7ee2b8; font-size: 15px; }
.form-note.is-err { color: #ff8a80; }
.signup.is-done > :not(.form-note) { display: none !important; }
.cta { background: radial-gradient(120% 90% at 85% 0%, #0f3a63 0%, var(--navy) 60%); border-top: 1px solid rgba(0,180,216,.18); }
.field-err { min-height: 0; font-size: 13px; font-weight: 500; color: #ff8a80; }
.field-err:empty { display: none; }
.cta-book { margin: 0 0 18px; }
.signup.is-done > .book-after { display: inline-flex !important; justify-self: start; }
.book-after[hidden] { display: none !important; }