/* ============ Sjökortis – landing page ============ */
:root{
  --sea-deep:#0f3a52;   /* app theme */
  --sea:#12356b;        /* royal blue (mascot bg) */
  --sea-2:#1b4fa6;
  --accent:#0a66c2;
  --accent-2:#2f8fe0;
  --sail:#0a9d6e;
  --coral:#f0968a;      /* mascot blush */
  --cream:#fbf6ec;
  --ink:#16242c;
  --muted:#5b6b74;
  --line:#e5e9ee;
  --card:#ffffff;
  --bg:#f5f8fb;
  --radius:18px;
  --shadow:0 18px 40px -20px rgba(15,58,82,.35);
  --shadow-sm:0 6px 20px -10px rgba(15,58,82,.30);
  --wrap:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Helvetica Neue",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0}
a{color:inherit;text-decoration:none}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:rgba(10,102,194,.09);color:var(--accent);padding:.1em .4em;border-radius:6px}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  background:var(--accent);color:#fff;font-weight:700;
  padding:.72em 1.35em;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  box-shadow:0 10px 24px -12px rgba(10,102,194,.7);
}
.btn:hover{transform:translateY(-2px);background:#0a5cae}
.btn-lg{padding:.9em 1.7em;font-size:1.05rem}
.btn-small{padding:.5em 1em;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--sea-deep);border-color:rgba(15,58,82,.22);box-shadow:none}
.btn-ghost:hover{background:rgba(15,58,82,.06)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(245,248,251,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(15,58,82,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.brand-mark{border-radius:10px;box-shadow:var(--shadow-sm)}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{font-weight:600;color:var(--sea-deep);font-size:.98rem;opacity:.85;transition:opacity .15s}
.nav-links a:hover{opacity:1}
.nav-links .btn{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:var(--sea-deep);border-radius:2px;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 600px at 78% -10%,rgba(47,143,224,.20),transparent 60%),
  linear-gradient(180deg,#eaf3fa 0%,var(--bg) 70%);
  padding:clamp(2.5rem,6vw,5rem) 0 6rem}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.eyebrow{font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;color:var(--accent);margin-bottom:1rem}
.hero-copy h1{margin-bottom:1.1rem;color:var(--sea-deep)}
.lede{font-size:1.2rem;color:#3a4a53;max-width:36ch;margin-bottom:1.8rem}
.lede strong{color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.8rem}
.hero-badges{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;font-weight:600;color:var(--sea-deep);font-size:.95rem}

/* phone mock */
.hero-art{position:relative;display:flex;justify-content:center}
.phone{position:relative;width:min(300px,80%);aspect-ratio:300/620;background:#0d1b24;border-radius:42px;padding:11px;box-shadow:0 40px 80px -30px rgba(15,58,82,.6),0 0 0 2px rgba(255,255,255,.05) inset;transform:rotate(2.5deg)}
.phone-screen{position:relative;width:100%;height:100%;border-radius:32px;overflow:hidden;background:#eaf5fb}
.phone-screen svg{width:100%;height:100%;display:block}
.phone-notch{position:absolute;top:11px;left:50%;transform:translateX(-50%);width:120px;height:26px;background:#0d1b24;border-radius:0 0 16px 16px;z-index:2}
.hero-mascot{position:absolute;bottom:-6px;left:-6px;width:clamp(74px,10vw,116px);height:auto;border-radius:24px;box-shadow:var(--shadow);transform:rotate(-8deg)}

.hero-wave{position:absolute;left:0;right:0;bottom:-1px;height:70px;background:var(--card);
  -webkit-mask:radial-gradient(70px 70px at 50% 0,transparent 68px,#000 70px) repeat-x;
  mask:radial-gradient(70px 70px at 50% 0,transparent 68px,#000 70px) repeat-x;
  -webkit-mask-size:120px 100%;mask-size:120px 100%}

/* ---------- Trust strip ---------- */
.strip{background:var(--card);padding:2.2rem 0;border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
.strip-num{display:block;font-size:1.9rem;font-weight:800;color:var(--sea-deep);letter-spacing:-.02em}
.strip-lbl{color:var(--muted);font-size:.92rem;font-weight:600}

/* ---------- Sections ---------- */
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section-alt{background:var(--card)}
.section-head{max-width:640px;margin:0 auto 3rem;text-align:center}
.section-head h2{color:var(--sea-deep);margin-bottom:.9rem}
.section-sub{color:var(--muted);font-size:1.1rem}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.4rem;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-ic{font-size:1.7rem;width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#eaf3fb,#dcecfa);margin-bottom:1rem}
.card h3{color:var(--sea-deep);margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.97rem}
.card strong{color:var(--ink)}

/* split sections */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.split.reverse .split-copy{order:2}
.split-copy h2{color:var(--sea-deep);margin:.6rem 0 1.1rem}
.split-copy p{color:var(--muted);font-size:1.08rem;margin-bottom:1.4rem}
.split-copy p strong{color:var(--ink)}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1rem}
.steps li{display:flex;gap:1rem;align-items:flex-start}
.steps .step-n{flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;display:grid;place-items:center}
.steps div{color:var(--muted)}
.steps b{color:var(--ink)}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.7rem;color:var(--ink);font-weight:600}
.ticks li{position:relative;padding-left:1.9rem}
.ticks li::before{content:"✓";position:absolute;left:0;top:-1px;width:1.4rem;height:1.4rem;background:var(--sail);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:.8rem}

/* file card */
.filecard{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:1rem;max-width:400px;margin:0 auto}
.filecard-h{display:flex;gap:7px;padding:.3rem .5rem .8rem}
.filecard-h .dot{width:11px;height:11px;border-radius:50%;background:#dfe4ea}
.filecard-h .dot:nth-child(1){background:#ff6159}.filecard-h .dot:nth-child(2){background:#ffbd2e}.filecard-h .dot:nth-child(3){background:#28c840}
.filerow{display:flex;align-items:center;gap:.7rem;padding:.7rem .6rem;border-radius:12px;font-weight:600;color:var(--ink)}
.filerow:hover{background:#f2f6fb}
.filerow.indent{margin-left:1.4rem;color:var(--muted);font-weight:500}
.filerow .fi{font-size:1.15rem}
.filerow .chev{margin-left:auto;color:var(--muted)}
.filerow .muted{margin-left:auto;color:var(--muted);font-weight:500;font-size:.85rem}
.filecard-cta{width:100%;margin-top:.7rem}

/* privacy */
.privacy{background:linear-gradient(160deg,var(--sea-deep),var(--sea));color:#eaf2f8}
.privacy .section-head h2{color:#fff}
.eyebrow-light{color:var(--accent-2)}
.section-sub.light{color:#b8ccdb}
.privacy-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.pcard{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.5rem 1.3rem;backdrop-filter:blur(6px)}
.pcard h3{color:#fff;margin-bottom:.5rem;font-size:1.05rem}
.pcard p{color:#bcd0df;font-size:.95rem}

/* anchor viz */
.anchor-viz{position:relative;aspect-ratio:1;max-width:340px;margin:0 auto;display:grid;place-items:center}
.anchor-viz .ring{position:absolute;inset:6%;border-radius:50%;border:2px dashed var(--accent);background:radial-gradient(circle,rgba(10,102,194,.10),transparent 70%);animation:pulse 3.4s ease-in-out infinite}
.anchor-viz .ring-core{width:96px;height:96px;border-radius:50%;background:var(--card);box-shadow:var(--shadow);display:grid;place-items:center;font-size:2.6rem}
.anchor-viz .boat{position:absolute;top:8%;right:16%;font-size:2rem;animation:drift 5s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.05);opacity:.75}}
@keyframes drift{50%{transform:translate(-10px,14px) rotate(-8deg)}}

/* download */
.download{background:
  radial-gradient(800px 400px at 50% 0,rgba(47,143,224,.16),transparent 60%),
  var(--bg);text-align:center}
.dl-inner{max-width:640px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.1rem}
.dl-mark{border-radius:24px;box-shadow:var(--shadow)}
.download h2{color:var(--sea-deep)}
.download p{color:var(--muted);font-size:1.1rem}
.badge-soon{display:inline-flex;align-items:center;gap:.7rem;background:var(--ink);color:#fff;padding:.7rem 1.4rem;border-radius:14px;transition:transform .15s}
.badge-soon:hover{transform:translateY(-2px)}
.badge-apple{width:26px;height:30px;background:#fff;-webkit-mask:center/contain no-repeat;mask:center/contain no-repeat;
  -webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 384 512'%3E%3Cpath fill='black' d='M318.7 268.7c-.2-36.7 16.4-64.4 50-84.8-18.8-26.9-47.2-41.7-84.7-44.6-35.5-2.8-74.3 20.7-88.5 20.7-15 0-49.4-19.7-76.4-19.7C63.3 141.2 4 184.8 4 273.5q0 39.3 14.4 81.2c12.8 36.7 59 126.7 107.2 125.2 25.2-.6 43-17.9 75.8-17.9 31.8 0 48.3 17.9 76.4 17.9 48.6-.7 90.4-82.5 102.6-119.3-65.2-30.7-61.7-90-61.7-91.9zm-56.6-164.2c27.3-32.4 24.8-61.9 24-72.5-24.1 1.4-52 16.4-67.9 34.9-17.5 19.8-27.8 44.3-25.6 71.9 26.1 2 49.9-11.4 69.5-34.3z'/%3E%3C/svg%3E");
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 384 512'%3E%3Cpath fill='black' d='M318.7 268.7c-.2-36.7 16.4-64.4 50-84.8-18.8-26.9-47.2-41.7-84.7-44.6-35.5-2.8-74.3 20.7-88.5 20.7-15 0-49.4-19.7-76.4-19.7C63.3 141.2 4 184.8 4 273.5q0 39.3 14.4 81.2c12.8 36.7 59 126.7 107.2 125.2 25.2-.6 43-17.9 75.8-17.9 31.8 0 48.3 17.9 76.4 17.9 48.6-.7 90.4-82.5 102.6-119.3-65.2-30.7-61.7-90-61.7-91.9zm-56.6-164.2c27.3-32.4 24.8-61.9 24-72.5-24.1 1.4-52 16.4-67.9 34.9-17.5 19.8-27.8 44.3-25.6 71.9 26.1 2 49.9-11.4 69.5-34.3z'/%3E%3C/svg%3E")}
.badge-txt{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.badge-txt small{font-size:.7rem;opacity:.85}
.badge-txt b{font-size:1.25rem;font-weight:700}
.dl-note{font-size:.95rem}

/* faq */
.faq-wrap{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:.8rem;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:1.1rem 1.3rem;font-weight:700;color:var(--sea-deep);display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;font-weight:400;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 1.3rem 1.2rem;color:var(--muted);margin:0}

/* footer */
.footer{background:var(--sea-deep);color:#c5d6e2;padding:3rem 0}
.footer-inner{display:flex;flex-direction:column;gap:1rem;align-items:center;text-align:center}
.footer-brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.2rem;color:#fff}
.footer-brand img{border-radius:9px}
.footer-disc{max-width:620px;font-size:.92rem;color:#9db6c7}
.footer-meta{font-size:.9rem;color:#7f9bad}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .hero-copy{text-align:center}
  .lede{margin-left:auto;margin-right:auto}
  .cta-row,.hero-badges{justify-content:center}
  .cards{grid-template-columns:repeat(2,1fr)}
  .privacy-grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid{grid-template-columns:repeat(2,1fr);gap:1.6rem}
  .split{grid-template-columns:1fr;gap:2rem}
  .split.reverse .split-copy{order:0}
}
@media (max-width:620px){
  .nav-links{position:fixed;inset:66px 0 auto 0;flex-direction:column;gap:0;background:var(--card);border-bottom:1px solid var(--line);padding:.5rem 0;transform:translateY(-120%);transition:transform .28s ease;box-shadow:var(--shadow)}
  .nav-links.open{transform:none}
  .nav-links a{width:100%;padding:.9rem 22px}
  .nav-links .btn{margin:.5rem 22px;width:calc(100% - 44px)}
  .nav-toggle{display:flex}
  .cards{grid-template-columns:1fr}
  .hero h1{font-size:2.2rem}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .anchor-viz .ring,.anchor-viz .boat{animation:none}
  html{scroll-behavior:auto}
}