@import url("https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,500;6..72,600;6..72,700&family=Sora:wght@400;500;600;700&display=swap");

:root {
  --bg: #e7ecee;
  --surface: #f4f7f8;
  --elev: #ffffff;
  --ink: #122026;
  --muted: #536066;
  --tide: #1d6f7a;
  --tide-deep: #14545d;
  --foam: #c8d6d5;
  --line: #cfd8db;
  --ok: #2a7a58;
  --err: #a33b36;
  --warn: #9a7428;
  --radius: 2px;
  --shadow: 0 14px 36px rgba(18, 32, 38, 0.08);
  --ease: 220ms cubic-bezier(0.25, 1, 0.5, 1);
  --max: 1080px;
  --read: 66ch;
  --btn-h: 2.85rem;
  --input-h: 2.85rem;
  --rail: 2.6rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}
html, body { margin: 0; padding: 0; }
body {
  font-family: Sora, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.02rem;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--tide-deep); text-underline-offset: 0.16em; }
a:hover { color: var(--tide); }
:focus-visible { outline: 2px solid var(--tide); outline-offset: 3px; }
.wrap { width: min(var(--max), calc(100% - 2.2rem)); margin-inline: auto; }

.rail {
  display: none;
}

h1, h2, h3, .serif {
  font-family: Newsreader, Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.18;
}
h1 { font-size: clamp(2.15rem, 4.4vw, 3.55rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); margin: 0 0 0.75rem; }
h3 { font-size: 1.12rem; margin: 0 0 0.35rem; }
p { margin: 0 0 1rem; color: var(--muted); }
.lede { font-size: 1.16rem; max-width: var(--read); color: var(--ink); }
.kicker {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tide);
  font-weight: 600;
  margin: 0 0 0.65rem;
}

.mast {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, white);
  border-bottom: 1px solid var(--line);
}
.mast-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.6rem;
  gap: 1rem;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: inherit;
}
.mark {
  width: 34px;
  height: 34px;
  color: var(--tide);
}
.wordmark em {
  display: block;
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: Sora, sans-serif;
  font-weight: 500;
}
.wordmark strong {
  display: block;
  font-family: Newsreader, serif;
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--ink);
}
.nav-menu {
  display: flex;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--tide-deep);
  border-bottom-color: var(--tide);
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 10px;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 6px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--btn-h);
  padding: 0 1.2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
  font-family: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--ease), background var(--ease), color var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.btn-solid { background: var(--ink); color: var(--elev); }
.btn-solid:hover { background: var(--tide-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { border-color: var(--tide); color: var(--tide-deep); }
.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.4rem; }

.hero { padding: 3.6rem 0 2.8rem; }
.hero-split {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 2.6rem;
  align-items: end;
}
.hero-rule {
  height: 1px;
  background: var(--line);
  margin: 0 0 1.4rem;
}
.hero-photo {
  position: relative;
}
.hero-photo img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}
.hero-photo figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--ink);
  color: #dce6e6;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
}

.section { padding: 3.2rem 0; }
.section-rule { border-top: 1px solid var(--line); }
.defs {
  display: grid;
  gap: 0;
  margin-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.defs article {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.4rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}
.defs h3 { margin: 0; }
.defs p { margin: 0; }

.method {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.method li {
  background: var(--elev);
  border: 1px solid var(--line);
  padding: 1.15rem 1.2rem;
}
.method .idx {
  font-family: Newsreader, serif;
  color: var(--tide);
  font-size: 1.35rem;
  display: block;
  margin-bottom: 0.35rem;
}

.cta-bar {
  background: var(--ink);
  color: #e8eeee;
  padding: 3rem 0;
}
.cta-bar h2 { color: #fff; }
.cta-bar p { color: #b7c3c4; max-width: 40rem; }
.cta-bar .btn-solid { background: var(--tide); }

.page-head { padding: 2.8rem 0 1.4rem; }
.prose { max-width: var(--read); }
.prose h2 { margin-top: 2rem; }
.wide-photo {
  width: 100%;
  height: 260px;
  object-fit: cover;
  margin: 0 0 2rem;
}
.note-list { display: grid; gap: 0.9rem; margin-top: 1.5rem; }
.note {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background var(--ease);
}
.note:hover { background: color-mix(in srgb, var(--surface) 80%, white); }
.note time {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.note h3 { color: var(--ink); }
.note p { margin: 0; }

.people {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin-top: 1.6rem;
}
.people figure { margin: 0; background: var(--elev); border: 1px solid var(--line); }
.people img { width: 100%; height: 220px; object-fit: cover; }
.people figcaption { padding: 0.85rem 0.95rem; }
.people strong { display: block; font-family: Newsreader, serif; }

.form { display: grid; gap: 0.85rem; }
label { font-weight: 600; font-size: 0.9rem; display: block; margin-bottom: 0.28rem; }
input, select, textarea {
  width: 100%;
  min-height: var(--input-h);
  border: 1px solid var(--line);
  background: var(--elev);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font: inherit;
  color: var(--ink);
}
textarea { min-height: 8rem; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--tide);
  outline: none;
}
.check { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 0.9rem; }
.check input { width: auto; min-height: 0; margin-top: 0.28rem; }
.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: start;
}
.panel {
  background: var(--elev);
  border: 1px solid var(--line);
  padding: 1.3rem;
}
.status {
  display: none;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  font-size: 0.92rem;
}
.status.show { display: block; }
.status.ok { border-color: var(--ok); color: var(--ok); }
.status.err { border-color: var(--err); color: var(--err); }
.modal {
  position: fixed;
  inset: 0;
  background: rgba(18, 32, 38, 0.45);
  display: none;
  place-items: center;
  z-index: 60;
  padding: 1rem;
}
.modal.show { display: grid; }
.modal-card {
  background: var(--elev);
  max-width: 28rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
}

.site-foot {
  background: #0e181c;
  color: #c5d0d1;
  padding: 2.6rem 0 1.2rem;
  border-top: 4px solid var(--tide);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1.8rem;
}
.site-foot h3 { color: #fff; font-size: 1.02rem; }
.site-foot a { color: #c5d0d1; text-decoration: none; }
.site-foot a:hover { color: #fff; }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin: 0.32rem 0; }
.legal-line {
  margin-top: 1.8rem;
  padding-top: 0.9rem;
  border-top: 1px solid #243238;
  font-size: 0.82rem;
  color: #8b9899;
}

.cookie {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  background: var(--elev);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem;
  display: none;
  max-width: 620px;
}
.cookie.show { display: block; }
.cookie-row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.7rem; }
.cookie button {
  min-height: 2.35rem;
  padding: 0 0.85rem;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-family: inherit;
}
.cookie button.ghost { background: transparent; color: var(--ink); }

/* Offer */
.offer-body {
  background: #0c161a;
  color: #e7eeee;
}
.offer-body p { color: #b7c3c4; }
.offer-shell { width: min(980px, calc(100% - 2rem)); margin: 0 auto; padding: 1.4rem 0 4.5rem; }
.offer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #243238;
}
.offer-brand { color: #fff; text-decoration: none; font-family: Newsreader, serif; font-size: 1.35rem; }
.offer-chip {
  border: 1px solid #2d4a50;
  color: #d5e4e4;
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.offer-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  padding: 2.2rem 0 1.6rem;
  align-items: start;
}
.offer-hero h1 { color: #fff; }
.offer-form {
  background: #132227;
  border: 1px solid #2a3e44;
  padding: 1.25rem;
}
.offer-form h2 { color: #fff; font-size: 1.35rem; }
.offer-form input {
  background: #0c161a;
  border-color: #31484e;
  color: #fff;
}
.offer-form .btn-solid { width: 100%; background: var(--tide); }
.offer-points {
  display: grid;
  gap: 0.8rem;
  margin: 1.4rem 0 2rem;
}
.offer-points div {
  border-left: 2px solid var(--tide);
  padding: 0.2rem 0 0.2rem 0.9rem;
}
.offer-points h3 { color: #fff; }
.float-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tide);
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  padding: 0.9rem;
  z-index: 30;
}

.article { padding: 2.2rem 0 3rem; }
.article .wrap { max-width: 760px; }
.article h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.article p { color: var(--ink); }
.pull {
  border-left: 3px solid var(--tide);
  padding: 0.2rem 0 0.2rem 1rem;
  margin: 1.4rem 0;
  font-family: Newsreader, serif;
  font-size: 1.25rem;
  color: var(--ink);
}
.article-cta {
  display: flex;
  justify-content: center;
  margin: 1.6rem 0;
}
.meta-line {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

@media (min-width: 1100px) {
  body { padding-left: var(--rail); }
  .rail {
    display: flex;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--rail);
    background: var(--ink);
    color: #9eb0b2;
    align-items: center;
    justify-content: center;
    z-index: 50;
  }
  .rail span {
    transform: rotate(-90deg);
    white-space: nowrap;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    font-size: 0.68rem;
  }
  .offer-body { padding-left: 0; }
  .offer-body .rail { display: none; }
}

@media (max-width: 900px) {
  .hero-split, .split, .offer-hero, .method, .people, .foot-grid, .defs article, .note {
    grid-template-columns: 1fr;
  }
  .hero-photo img, .people img { height: 240px; }
  .menu-toggle { display: block; }
  .nav-menu {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 4.6rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 0.8rem 1.1rem 1.1rem;
    flex-direction: column;
    gap: 0.7rem;
  }
  .nav-menu.active { display: flex; }
  .mast { position: relative; }
  .float-cta { display: block; }
}
