/* Clear Key Data — single stylesheet, no build step. */

/* ---------- Tokens ---------- */
:root {
  --ink:        #121a22;
  --ink-soft:   #3d4a57;
  --muted:      #64727f;
  --bg:         #ffffff;
  --surface:    #f6f9fb;
  --line:       #dfe6ec;
  --brand:      #0f4c75;
  --brand-deep: #0b3757;
  --brand-tint: #e8f1f7;
  --cyan:       #5fd0e8;
  --dark:       #0d1b26;
  --dark-soft:  #97a8b5;

  --radius:   10px;
  --radius-l: 14px;
  --shadow:   0 1px 2px rgba(18,26,34,.06), 0 8px 24px -12px rgba(18,26,34,.18);

  --wrap: 1120px;
  --step: clamp(3.5rem, 7vw, 6rem);

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* Keep anchor targets clear of the sticky header. */
  scroll-padding-top: 5.5rem;
}
@media (max-width: 640px) { html { scroll-padding-top: 6.5rem; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; letter-spacing: -.018em; margin: 0 0 .5em; font-weight: 650; }
h1 { font-size: clamp(2.15rem, 4.6vw, 3.15rem); letter-spacing: -.028em; }
h2 { font-size: clamp(1.6rem, 2.9vw, 2.1rem); letter-spacing: -.022em; }
h3 { font-size: 1.125rem; letter-spacing: -.01em; }
p  { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
a { color: var(--brand); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--brand-deep); }
ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
li { margin-bottom: .4em; }
li:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 620; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: var(--step); }
.section--surface { background: var(--surface); border-block: 1px solid var(--line); }
.measure { max-width: 62ch; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--brand); color: #fff; padding: .7rem 1.1rem;
  border-radius: 0 0 var(--radius) 0; z-index: 100; font-weight: 600;
}
.skip:focus { left: 0; color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 72px; flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: center; gap: .625rem;
  font-weight: 660; font-size: 1.0625rem; letter-spacing: -.02em;
  color: var(--ink); text-decoration: none; margin-right: auto;
}
.brand:hover { color: var(--ink); }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand span { white-space: nowrap; }

@media (max-width: 640px) {
  .site-header .wrap { min-height: 0; padding-block: .8rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: var(--radius);
  font-size: .9375rem; font-weight: 600; letter-spacing: -.005em;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn--primary { background: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-deep); color: #fff; }
.btn--ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--light { background: #fff; color: var(--brand-deep); }
.btn--light:hover { background: var(--brand-tint); color: var(--brand-deep); }
.btn--outline-light { border-color: rgba(255,255,255,.32); color: #fff; }
.btn--outline-light:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }
.btn--sm { padding: .6rem 1.05rem; font-size: .875rem; }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- Bits ---------- */
.eyebrow {
  display: block; font-size: .75rem; font-weight: 680;
  letter-spacing: .1em; text-transform: uppercase; color: var(--brand);
  margin-bottom: .9rem;
}
.lede { font-size: clamp(1.0625rem, 1.6vw, 1.1875rem); color: var(--ink-soft); line-height: 1.6; }
.small { font-size: .875rem; color: var(--muted); }

.section-head { max-width: 60ch; margin-bottom: 2.75rem; }
.section-head p { font-size: 1.0625rem; margin-bottom: 0; }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  background:
    radial-gradient(60rem 30rem at 8% -10%, var(--brand-tint) 0%, transparent 62%),
    linear-gradient(180deg, #fff 0%, var(--surface) 100%);
  border-bottom: 1px solid var(--line);
}
.hero h1 { max-width: 17ch; }
.hero .lede { max-width: 56ch; margin-top: 1.25rem; }
.hero .actions { margin-top: 2rem; }
.hero-note { margin-top: 1.5rem; font-size: .875rem; color: var(--muted); }

.page-head {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, #fff 0%, var(--surface) 100%);
  border-bottom: 1px solid var(--line);
}
.page-head .lede { max-width: 58ch; margin-top: 1rem; }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 1.25rem; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
}

.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: 1.6rem;
}
.card h3 { margin-bottom: .5rem; }
.card p { font-size: .9375rem; margin-bottom: 0; }

.icon {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--brand-tint); color: var(--brand);
  display: grid; place-items: center; margin-bottom: 1rem;
}
.icon svg { width: 18px; height: 18px; }

/* ---------- Commitment strip ---------- */
.strip { display: grid; gap: 1.75rem; grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 760px) { .strip { grid-template-columns: 1fr; gap: 1.5rem; } }
.strip div { border-left: 2px solid var(--cyan); padding-left: 1.1rem; }
.strip h3 { font-size: 1rem; margin-bottom: .35rem; }
.strip p { font-size: .9375rem; margin-bottom: 0; }

/* ---------- Numbered steps ---------- */
.steps {
  counter-reset: s; display: grid; gap: 1.75rem;
  grid-template-columns: repeat(4, minmax(0,1fr));
  padding-left: 0; margin-bottom: 0;
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; list-style: none; margin: 0; }
.steps li::before {
  content: counter(s, decimal-leading-zero);
  display: block; font-size: .8125rem; font-weight: 700; letter-spacing: .08em;
  color: var(--brand); margin-bottom: .7rem;
  padding-bottom: .7rem; border-bottom: 1px solid var(--line);
}
.steps h3 { font-size: 1rem; margin-bottom: .35rem; }
.steps p { font-size: .9375rem; margin-bottom: 0; }

/* ---------- Definition rows ---------- */
.rows { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: minmax(0, 20rem) minmax(0, 1fr);
  gap: 1.5rem 3rem; padding-block: 2.25rem; border-bottom: 1px solid var(--line);
}
@media (max-width: 820px) { .row { grid-template-columns: 1fr; gap: .75rem; padding-block: 1.85rem; } }
.row h3 { margin-bottom: .4rem; }
.row .small { margin-bottom: 0; }

.ticks { list-style: none; padding-left: 0; }
.ticks li { position: relative; padding-left: 1.6rem; font-size: .9375rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--cyan); box-shadow: 0 0 0 3px var(--brand-tint);
}

/* ---------- Dark CTA band ---------- */
.band {
  background: var(--dark); color: var(--dark-soft);
  padding-block: clamp(3rem, 6vw, 4.5rem);
}
.band h2 { color: #fff; }
.band p { max-width: 54ch; margin-bottom: 0; }
.band .actions { margin-top: 2rem; }

/* ---------- Contact panel ---------- */
.panel {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: var(--shadow);
}
dl { margin: 0; }
.contact-line { display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.contact-line:last-child { margin-bottom: 0; }
.contact-line dt {
  font-size: .75rem; font-weight: 680; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); min-width: 6rem;
}
.contact-line dd { margin: 0; font-size: 1.0625rem; font-weight: 560; color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark); color: var(--dark-soft);
  padding-block: 3.25rem 2rem; font-size: .9375rem;
}
.site-footer a { color: #d7e3ec; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-top {
  display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr));
  gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.12);
}
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr; gap: 2rem; } }
.footer-top h4 {
  color: #fff; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 1rem; font-weight: 660;
}
.footer-top ul { list-style: none; padding-left: 0; margin-bottom: 0; }
.footer-top li { margin-bottom: .55rem; }
.footer-brand {
  display: inline-flex; align-items: center; gap: .625rem; color: #fff;
  font-weight: 640; letter-spacing: -.02em; text-decoration: none; margin-bottom: .9rem;
}
.footer-brand img { width: 28px; height: 28px; border-radius: 7px; }
.footer-brand:hover { text-decoration: none; color: #fff; }
.footer-bottom {
  padding-top: 1.75rem; display: flex; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; font-size: .875rem; color: #7a8b99;
}