/* =========================================================
   Salt Atlas — site styles
   Brand tokens first; change colours/fonts here only.
   ========================================================= */
:root {
  --navy: #0E2233;        /* Atlas Navy */
  --navy-deep: #081521;
  --deep: #123E5C;        /* Deep Water */
  --cobalt: #1554D1;      /* Atlantic Cobalt */
  --sky: #7FA8F2;         /* Skylight */
  --signal: #C2402A;      /* Signal */
  --grey: #56616B;        /* Harbour Grey */
  --mist: #DEE3E5;        /* Mist */
  --surface: #F3F5F6;
  --white: #FFFFFF;

  --font: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 10px;
  --hdr-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--white); color: var(--navy);
  font: 400 17px/1.65 var(--font); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--cobalt); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; }
[hidden] { display: none !important; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; top: 8px; left: 8px; z-index: 100; background: #fff; color: var(--navy); padding: 10px 16px; border-radius: 6px; }

/* ---------- type ---------- */
h1, h2, h3, h4, h5 { font-family: var(--font); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(40px, 6.4vw, 76px); font-weight: 800; line-height: 1.02; }
h2 { font-size: clamp(30px, 4.4vw, 50px); font-weight: 700; }
h3 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; line-height: 1.15; }
h4 { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
.lead { font-size: clamp(19px, 1.9vw, 22px); line-height: 1.55; }
.small { font-size: 14px; }
.label {
  font: 500 12.5px/1.3 var(--mono); letter-spacing: .22em; text-transform: uppercase;
  color: var(--cobalt); margin: 0 0 18px;
}
ul, ol { padding-left: 1.2em; margin: 0 0 1em; }
li { margin-bottom: .35em; }
hr { border: 0; border-top: 1px solid currentColor; opacity: .2; margin: 28px 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 16px/1 var(--font); text-decoration: none; cursor: pointer;
  padding: 16px 28px; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .15s ease, background-color .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.on-dark .btn-primary, .theme-navy .btn-primary, .theme-deep .btn-primary, .has-bg .btn-primary { background: #fff; color: var(--navy); }
.on-dark .btn-primary:hover, .theme-navy .btn-primary:hover, .theme-deep .btn-primary:hover, .has-bg .btn-primary:hover { background: var(--sky); color: var(--navy); }

/* ---------- header ---------- */
.site-header { position: relative; z-index: 50; background: var(--navy); color: #fff; }
.hdr-overlay .site-header { position: absolute; inset: 0 0 auto 0; background: linear-gradient(180deg, rgba(8,21,33,.55), rgba(8,21,33,0)); }
.hdr-inner {
  max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter);
  min-height: var(--hdr-h); display: flex; align-items: center; gap: 28px;
}
.logo img { width: 150px; height: auto; }
.nav { margin-left: auto; }
.nav ul { list-style: none; display: flex; gap: 26px; margin: 0; padding: 0; }
.nav li { margin: 0; }
.nav a { color: #fff; text-decoration: none; font-weight: 500; font-size: 15.5px; opacity: .9; padding: 6px 0; border-bottom: 1.5px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { opacity: 1; border-bottom-color: var(--sky); }
.hdr-actions { display: flex; align-items: center; gap: 12px; }
.btn-quote { background: #fff; color: var(--navy); padding: 12px 20px; font-size: 15px; }
.btn-quote:hover { background: var(--sky); }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; color: #fff; cursor: pointer; position: relative; }
.menu-btn .bars, .menu-btn .bars::before, .menu-btn .bars::after { position: absolute; left: 11px; width: 22px; height: 2px; background: currentColor; transition: transform .2s ease, opacity .2s; content: ""; }
.menu-btn .bars { top: 21px; }
.menu-btn .bars::before { left: 0; top: -7px; }
.menu-btn .bars::after { left: 0; top: 7px; }
.menu-open .menu-btn .bars { background: transparent; }
.menu-open .menu-btn .bars::before { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-btn .bars::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1060px) {
  .menu-btn { display: block; }
  .nav { position: fixed; inset: 0; background: var(--navy); padding: calc(var(--hdr-h) + 24px) var(--gutter) 40px; transform: translateX(100%); transition: transform .25s ease; overflow-y: auto; }
  .menu-open .nav { transform: none; }
  .nav ul { flex-direction: column; gap: 6px; }
  .nav a { font-size: 28px; font-weight: 700; display: inline-block; padding: 8px 0; }
  .hdr-actions { margin-left: auto; position: relative; z-index: 2; }
  .logo { position: relative; z-index: 2; }
  .menu-open { overflow: hidden; }
}
@media (max-width: 560px) {
  :root { --hdr-h: 64px; }
  .logo img { width: 118px; }
  .btn-quote { display: none; }
  .hdr-inner { gap: 10px; }
  .sa-currency { font-size: 12px; }
  .sa-currency__face { padding: 7px 10px; }
}

/* ---------- sections ---------- */
.wrap { max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); position: relative; }
.sec { position: relative; padding-block: clamp(56px, 8vw, 104px); }
.sec.h-small { padding-block: clamp(48px, 6vw, 80px); }
.sec.h-large { padding-block: clamp(80px, 12vw, 160px); }
.theme-white { background: var(--white); color: var(--navy); }
.theme-light { background: var(--surface); color: var(--navy); }
.theme-deep { background: var(--deep); color: #fff; }
.theme-navy { background: var(--navy); color: #fff; }
.theme-deep a:not(.btn), .theme-navy a:not(.btn), .has-bg a:not(.btn) { color: #fff; }
.theme-deep .label, .theme-navy .label, .has-bg .label { color: var(--sky); }

/* background photo / video sections */
.has-bg { color: #fff; background: var(--navy); isolation: isolate; }
.has-bg.h-medium { min-height: min(78vh, 760px); display: flex; align-items: center; }
.has-bg.h-small { min-height: min(56vh, 520px); display: flex; align-items: flex-end; }
.has-bg.h-large { min-height: 92vh; display: flex; align-items: center; }
.has-bg > .wrap { width: 100%; }
.sec-media { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.sec-media img, .sec-media video { width: 100%; height: 100%; object-fit: cover; }
.has-bg::after { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(8,21,33,var(--overlay, .25)); pointer-events: none; }
.has-bg:not(.photo-band)::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(8,21,33,.35) 0%, rgba(8,21,33,0) 30%, rgba(8,21,33,0) 60%, rgba(8,21,33,.45) 100%); }
.photo-band { min-height: clamp(260px, 42vw, 560px); padding: 0; }
.photo-band.h-small { min-height: clamp(220px, 32vw, 420px); }
.hdr-overlay main > .sec:first-child:not(.has-bg) { padding-top: calc(var(--hdr-h) + clamp(40px, 6vw, 80px)); }
.hdr-overlay main > .sec.has-bg:first-child { padding-top: calc(var(--hdr-h) + 48px); }

/* layout primitives generated from the old grid */
.stack > * + * { margin-top: 0; }
.stack.narrow { max-width: max(min(100%, 560px), calc(var(--span, 24) / 24 * 100%)); }
.stack.center { margin-inline: auto; text-align: center; }
.stack.center .btn-row { justify-content: center; }
.stack + .stack, .stack + .cols, .cols + .stack, .cols + .cols, .cards + *, * + .cards, * + .cards-carousel { margin-top: clamp(32px, 4vw, 56px); }
.cols { display: grid; grid-template-columns: var(--cols); gap: clamp(28px, 5vw, 72px); align-items: start; }
.cols .col > :first-child { margin-top: 0; }
.cols.gallery { align-items: center; gap: clamp(16px, 2.5vw, 32px); }
@media (max-width: 820px) {
  .cols { grid-template-columns: 1fr; }
  .cols.gallery { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}
figure { margin: 0; }
.figure, .img { margin: 0 0 1em; }
.img img { width: 100%; border-radius: 6px; }
.cols.gallery .img { margin: 0; }
.cols.gallery .img img { border-radius: 4px; }
.col .img:last-child { margin-bottom: 0; }

/* logo strips (partner logos) */
.cols.gallery.logos { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: clamp(24px, 4vw, 56px); }
.logos .img img { width: auto; max-width: 100%; max-height: 64px; margin: auto; object-fit: contain; border-radius: 0; }

/* video embed */
.video { position: relative; aspect-ratio: 16/9; border-radius: 8px; overflow: hidden; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- cards (list sections) ---------- */
.list-title { margin-bottom: 28px; }
.cards, .cards-carousel { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card { display: flex; flex-direction: column; background: var(--white); color: var(--navy); border: 1px solid var(--mist); border-radius: var(--radius); overflow: hidden; }
.theme-light .card { border-color: transparent; }
.card-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card-body { padding: 24px 24px 28px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.card-body h3 { font-size: 24px; margin-bottom: 8px; }
.card-body p { font-size: 15.5px; color: var(--grey); }
.card-body p strong { color: var(--navy); }
.card-body .btn { align-self: flex-start; margin-top: auto; padding: 13px 22px; font-size: 15px; }
.card-body > p + .btn, .card-body > ul + .btn { margin-top: 18px; }
.card a:not(.btn) { color: var(--cobalt); }
.cards-carousel { grid-auto-flow: column; grid-auto-columns: minmax(280px, 340px); grid-template-columns: none; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: thin; }
.cards-carousel .card { scroll-snap-align: start; }
.statement h3 { font-size: clamp(28px, 4vw, 46px); margin: 0; }

/* ---------- accordion ---------- */
.accordion { border-top: 1px solid currentColor; border-color: rgba(127,127,127,.35); }
.accordion details { border-bottom: 1px solid rgba(127,127,127,.35); }
.accordion summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; font-size: 21px; font-weight: 700; position: relative; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.accordion details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.details-body { padding: 0 0 24px; max-width: 70ch; }
.has-bg .accordion { background: rgba(8,21,33,.6); backdrop-filter: blur(6px); padding: 8px 28px; border-radius: var(--radius); border: 0; }
.has-bg .accordion details:last-child { border-bottom: 0; }

/* ---------- marquee ---------- */
.marquee { background: var(--navy); color: #fff; overflow: hidden; padding: 22px 0; }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 40s linear infinite; font: 500 15px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.marquee-track span::after { content: "〰"; margin-left: 48px; color: var(--sky); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---------- forms ---------- */
.sa-form { display: grid; gap: 18px; max-width: 640px; }
.field { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: 15.5px; padding: 0; }
.field .hint { font-size: 14px; opacity: .75; margin-top: -4px; }
.req { color: var(--signal); }
.sa-form input[type=text], .sa-form input[type=email], .sa-form select, .sa-form textarea {
  font: 400 16px/1.4 var(--font); color: var(--navy); background: #fff;
  border: 1.5px solid var(--mist); border-radius: 8px; padding: 13px 14px; width: 100%;
}
.sa-form input:focus, .sa-form select:focus, .sa-form textarea:focus { outline: none; border-color: var(--cobalt); box-shadow: 0 0 0 3px rgba(21,84,209,.18); }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { display: inline-flex; align-items: center; gap: 8px; font-weight: 400 !important; font-size: 15px !important; padding: 9px 14px; border: 1.5px solid var(--mist); border-radius: 999px; cursor: pointer; background: #fff; color: var(--navy); }
.choice:has(input:checked) { border-color: var(--cobalt); background: #EAF0FC; }
.choice input { accent-color: var(--cobalt); margin: 0; }
.sa-form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; }
.form-status { font-weight: 600; min-height: 1.4em; }
.form-status.ok { color: inherit; }
.form-status.err { color: var(--signal); }
.has-bg .form-status.err, .theme-deep .form-status.err, .theme-navy .form-status.err { color: #FFB4A6; }
.form-done .field, .form-done .btn { display: none; }
.sa-form.inline-signup { grid-template-columns: 1fr 1fr auto; align-items: end; max-width: 760px; }
.sa-form.inline-signup .form-status { grid-column: 1 / -1; }
@media (max-width: 680px) { .sa-form.inline-signup { grid-template-columns: 1fr; } }

/* ---------- third-party embeds & code blocks ---------- */
.code-block { min-width: 0; }
.code-block + * { margin-top: 24px; }
.sec-flush { padding: 0 !important; }
.sec-flush > .wrap { max-width: none; padding: 0; }

/* custom landing pages sit under the overlay header */
.hdr-overlay .sa-mr .hero, .hdr-overlay .sa-ex .hero { padding-top: calc(var(--hdr-h) + 96px); }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.85); padding: 72px 0 32px; font-size: 15.5px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.ftr-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.ftr-brand img { width: 170px; margin-bottom: 20px; }
.ftr-brand p { max-width: 38ch; }
.ftr-give { font-size: 14px; opacity: .8; }
.ftr-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ftr-col .label { color: var(--sky); }
.social { display: flex !important; gap: 16px !important; margin-top: 18px !important; }
.ftr-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; border-top: 1px solid rgba(255,255,255,.15); margin-top: 56px; padding-top: 24px; font-size: 14px; opacity: .8; }
.ftr-bottom ul { list-style: none; display: flex; flex-wrap: wrap; gap: 20px; margin: 0; padding: 0; }
@media (max-width: 900px) { .ftr-grid { grid-template-columns: 1fr 1fr; } .ftr-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .ftr-grid { grid-template-columns: 1fr; } }

/* ---------- blog ---------- */
.post { max-width: 760px; }
.post .img { max-width: 520px; }

/* ---------- legal text ---------- */
.legal { max-width: 820px; font-size: 16px; }
.legal h2 { font-size: 26px; margin-top: 1.6em; }
.legal h3 { font-size: 20px; margin-top: 1.4em; }

/* forms inside centred text keep left-aligned fields */
.stack.center .sa-form { text-align: left; margin-inline: auto; }
.stack.center .sa-form .btn { justify-self: start; }
.site-footer [data-currency-note] { color: rgba(255,255,255,.7); margin: 40px 0 0; font-size: 13.5px; }