/* LOGisch — Website
   Layout: Seekarten-Papier. Ein Raster wie Längen- und Breitengrade trägt die
   Seite; der Aufmacher ist eine echte Logbuchseite, keine Illustration.
   Farben aus der App: Seed #0E5C75 und der Verlauf des App-Icons. */

@font-face { font-family: "Archivo"; src: url(fonts/archivo.woff2) format("woff2"); font-weight: 400 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url(fonts/sourcesans3.woff2) format("woff2"); font-weight: 400 700; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url(fonts/plexmono-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url(fonts/plexmono-500.woff2) format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --sea: #0E5C75;
  --sea-deep: #083A4C;
  --sea-bright: #177A9A;
  --paper: #F4F8F9;
  --surface: #FFFFFF;
  --ink: #0F2A33;
  --ink-soft: #4A6570;
  --rule: #D3E1E6;
  --grid: rgba(14, 92, 117, .07);
  --signal: #C9731C;
  --on-sea: #FFFFFF;
  --hero-bg: #0B4A5F;
  --band: #083A4C;

  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;

  --s-1: .8125rem; --s0: 1rem; --s1: 1.1875rem; --s2: 1.5rem; --s3: 2.125rem; --s4: clamp(2.4rem, 5.4vw, 3.9rem);
  --radius: 6px;
  --wrap: 72rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --sea: #6FC3DE; --sea-deep: #041F29; --sea-bright: #8FD3EA;
    --paper: #07202A; --surface: #0C2C38; --ink: #E3EEF2; --ink-soft: #9DB7C1;
    --rule: #1C4453; --grid: rgba(111, 195, 222, .06);
    --signal: #F0A14B; --on-sea: #04222C; --hero-bg: #041A22; --band: #0A3544;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 var(--s0)/1.6 var(--f-body);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 96px 96px;
}
img { max-width: 100%; }
a { color: var(--sea); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; border-radius: 3px; }
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; line-height: 1.08; }
h2 { font-size: var(--s3); font-weight: 800; font-stretch: 88%; letter-spacing: -.01em; }
h3 { font-size: var(--s1); font-weight: 700; font-stretch: 95%; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.eyebrow { font: 600 var(--s-1)/1 var(--f-display); font-stretch: 110%; text-transform: uppercase; letter-spacing: .14em; color: var(--sea); }
.lede { font-size: var(--s1); color: var(--ink-soft); max-width: 38rem; }
section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-head { display: grid; gap: .9rem; margin-bottom: 2.5rem; max-width: 44rem; }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; z-index: 99; background: var(--surface); padding: .5rem 1rem; }

/* Kopf */
.top { position: sticky; top: 0; z-index: 10; background: var(--paper); background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .7rem; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); }
.brand img { width: 34px; height: 34px; border-radius: 8px; flex: none; }
.wordmark { font: 800 1.35rem/1 var(--f-display); letter-spacing: -.01em; }
.wordmark b { color: var(--sea); font-weight: 900; }
.nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.nav a { color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--sea); }
.top-right { display: flex; align-items: center; gap: .9rem; }
.lang { font: 600 .85rem/1 var(--f-display); letter-spacing: .08em; color: var(--ink-soft); text-decoration: none; border: 1.5px solid var(--rule); border-radius: 999px; padding: .45rem .7rem; }
.lang:hover { color: var(--sea); border-color: var(--sea); }
@media (max-width: 800px) { .nav { display: none; } }
@media (max-width: 420px) { .top .btn { display: none; } }

.btn { display: inline-flex; align-items: center; gap: .55rem; min-height: 48px; padding: 0 1.25rem; border-radius: 999px; font: 700 1rem/1 var(--f-body); text-decoration: none; border: 2px solid transparent; cursor: pointer; }
.btn-primary { background: var(--sea); color: var(--on-sea); }
.btn-primary:hover { background: var(--sea-bright); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn small { font-weight: 600; opacity: .75; }

/* Aufmacher — bleibt in beiden Themen seeblau */
.hero { background: linear-gradient(180deg, #177A9A -40%, var(--hero-bg) 70%); color: #fff; padding-block: clamp(3rem, 7vw, 5.5rem) 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(2rem, 5vw, 4rem); align-items: end; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
.hero-copy { display: grid; gap: 1.4rem; padding-bottom: clamp(2rem, 6vw, 5rem); }
.hero h1 { font-size: var(--s4); font-weight: 900; font-stretch: 78%; letter-spacing: -.015em; line-height: .98; }
.hero h1 em { font-style: normal; color: #9FDCF0; }
.hero .lede { color: #CFE6EE; }
.motto { font: 500 .95rem/1.2 var(--f-mono); color: #9FDCF0; letter-spacing: .02em; }
.motto::before { content: "⚓ "; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero .btn-primary { background: #fff; color: #0B4A5F; }
.hero .btn-primary:hover { background: #E6F4F8; }
.hero-facts { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; font: 500 .82rem/1.3 var(--f-mono); color: #A9CCD8; list-style: none; padding: 0; margin: 0; }
.hero-facts li::before { content: "— "; color: #5FA9C2; }

/* Logbuchseite: Papier, in beiden Themen hell */
.logsheet { margin: 0; background: #FBFCFA; color: #1B2F36; border-radius: 10px 10px 0 0; box-shadow: 0 30px 80px rgba(0,0,0,.35); padding: 1.1rem 1.1rem 0; min-width: 0; }
.logsheet-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem 1rem; padding: 0 .3rem .8rem; border-bottom: 2px solid #1B2F36; }
.logsheet-head strong { font: 800 1.05rem/1.2 var(--f-display); font-stretch: 90%; }
.logsheet-head span { font: 500 .78rem/1.4 var(--f-mono); color: #5A6F76; }
.table-scroll { overflow-x: auto; }
.log { width: 100%; border-collapse: collapse; font: 400 .8rem/1.35 var(--f-mono); font-variant-numeric: tabular-nums; min-width: 600px; }
.log th { font: 700 .66rem/1.2 var(--f-display); font-stretch: 105%; text-transform: uppercase; letter-spacing: .08em; text-align: left; color: #5A6F76; padding: .6rem .4rem .4rem; border-bottom: 1px solid #C9D6DA; }
.log td { padding: .5rem .4rem; border-bottom: 1px solid #E3EAEC; vertical-align: top; white-space: nowrap; }
.log td.note { white-space: normal; font-family: var(--f-body); font-size: .86rem; min-width: 11rem; }
.log .auto td:first-child::after { content: " (A)"; color: #B0600F; font-weight: 500; }
.log tr.event td { background: #EEF5F7; }
.logsheet-foot { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; justify-content: space-between; padding: .7rem .3rem .9rem; font: 400 .74rem/1.4 var(--f-mono); color: #5A6F76; }
.logsheet-foot b { color: #B0600F; font-weight: 500; }

/* Drei Versprechen */
.promises { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--rule); background: var(--surface); }
@media (max-width: 860px) { .promises { grid-template-columns: minmax(0, 1fr); } }
.promise { padding: 2rem clamp(1.2rem, 3vw, 2rem); display: grid; gap: .7rem; align-content: start; }
.promise + .promise { border-left: 1px solid var(--rule); }
@media (max-width: 860px) { .promise + .promise { border-left: 0; border-top: 1px solid var(--rule); } }
.promise h3 { font-size: var(--s2); font-stretch: 85%; font-weight: 800; }
.promise p { color: var(--ink-soft); }
.promise .tag { font: 500 .78rem/1 var(--f-mono); color: var(--sea); }

/* Funktionen */
.features { display: grid; grid-template-columns: 15rem minmax(0, 1fr); border-top: 2px solid var(--ink); }
@media (max-width: 760px) { .features { grid-template-columns: minmax(0, 1fr); } }
.feature-group { display: contents; }
.feature-group > h3 { padding: 1.4rem 1.5rem 1.4rem 0; border-bottom: 1px solid var(--rule); font-size: var(--s2); font-stretch: 82%; font-weight: 800; color: var(--sea); }
.feature-group > ul { list-style: none; margin: 0; padding: 1.4rem 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.3rem 2rem; }
@media (max-width: 760px) { .feature-group > h3 { padding: 1.4rem 0 0; border-bottom: 0; } .feature-group > ul { grid-template-columns: minmax(0, 1fr); padding-top: .9rem; } }
.feature-group li { display: grid; gap: .25rem; min-width: 0; }
.feature-group li strong { font: 700 1.05rem/1.3 var(--f-body); }
.feature-group li span { color: var(--ink-soft); font-size: .97rem; }

/* Ein Tag an Bord — echte Reihenfolge */
.day { background: var(--surface); border-block: 1px solid var(--rule); }
.timeline { list-style: none; margin: 0; padding: 1.8rem 0 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); }
@media (max-width: 980px) { .timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 3rem; } }
@media (max-width: 560px) { .timeline { grid-template-columns: minmax(0, 1fr); } }
.timeline li { padding: 1.4rem 1rem 0 0; border-top: 3px solid var(--sea); position: relative; display: grid; gap: .45rem; align-content: start; }
.timeline li::before { content: attr(data-time); position: absolute; top: -1.6rem; left: 0; font: 500 .78rem/1 var(--f-mono); color: var(--sea); }
.timeline li::after { content: ""; position: absolute; top: -8px; left: 0; width: 13px; height: 13px; border-radius: 50%; background: var(--surface); border: 3px solid var(--sea); }
.timeline h3 { font-size: 1.1rem; }
.timeline p { color: var(--ink-soft); font-size: .95rem; }

/* Nachweis */
.proof-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 860px) { .proof-grid { grid-template-columns: minmax(0, 1fr); } }
.proof-copy { display: grid; gap: 1rem; }
.proof-list { list-style: none; margin: .6rem 0 0; padding: 0; display: grid; gap: 1.1rem; }
.proof-list li { display: grid; grid-template-columns: 2.2rem minmax(0, 1fr); gap: .8rem; }
.proof-list .mark { font: 700 .85rem/2.2rem var(--f-mono); text-align: center; height: 2.2rem; border: 1.5px solid var(--sea); color: var(--sea); border-radius: 50%; }
.proof-list .mark.a { border-color: var(--signal); color: var(--signal); }
.proof-list p { color: var(--ink-soft); }
.proof-list strong { color: var(--ink); display: block; }
.cert { background: #FBFCFA; color: #1B2F36; border: 1px solid #C9D6DA; border-radius: var(--radius); padding: 1.6rem; box-shadow: 0 18px 40px rgba(8, 58, 76, .14); font-size: .9rem; min-width: 0; }
.cert h3 { font-size: 1.25rem; font-stretch: 90%; border-bottom: 2px solid #1B2F36; padding-bottom: .6rem; margin-bottom: 1rem; }
.cert dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .35rem 1.2rem; margin: 0 0 1rem; }
.cert dt { color: #5A6F76; }
.cert dd { margin: 0; font-family: var(--f-mono); font-size: .84rem; }
.cert table { width: 100%; border-collapse: collapse; font: 400 .8rem/1.4 var(--f-mono); font-variant-numeric: tabular-nums; min-width: 340px; }
.cert th { text-align: left; font: 700 .66rem/1.2 var(--f-display); text-transform: uppercase; letter-spacing: .08em; color: #5A6F76; border-bottom: 1px solid #C9D6DA; padding: .35rem .3rem; }
.cert td { padding: .35rem .3rem; border-bottom: 1px solid #E3EAEC; }
.cert .num { text-align: right; }
.cert tfoot td { font-weight: 500; border-bottom: 0; border-top: 2px solid #1B2F36; }
.cert .fine { margin-top: 1rem; font-size: .76rem; color: #5A6F76; }

/* Datenschutz-Band */
.privacy { background: var(--band); color: #DDEBF0; }
.privacy .eyebrow { color: #9FDCF0; }
.privacy h2, .privacy h3 { color: #fff; }
.privacy .lede { color: #B8D3DC; }
.privacy a { color: #9FDCF0; }
.privacy-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
@media (max-width: 900px) { .privacy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .privacy-grid { grid-template-columns: minmax(0, 1fr); } }
.privacy-grid div { border-top: 1px solid #2E6275; padding-top: 1rem; display: grid; gap: .4rem; align-content: start; }
.privacy-grid h3 { font-size: 1.1rem; }
.privacy-grid p { color: #B8D3DC; font-size: .95rem; }
.privacy-grid .src { font: 400 .75rem/1.5 var(--f-mono); color: #86B4C4; }

/* Download + Kontakt */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); } }
.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2rem); display: grid; gap: 1rem; align-content: start; min-width: 0; }
.req { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; font-size: .95rem; color: var(--ink-soft); }
.req li { display: flex; gap: .6rem; }
.req li b { color: var(--ink); min-width: 7.5rem; font-weight: 600; }
.addr { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; font: 500 1.05rem/1.4 var(--f-mono); }
.addr a { overflow-wrap: anywhere; }
.copy { font: 600 .85rem/1 var(--f-body); padding: .5rem .8rem; border-radius: 999px; border: 1.5px solid var(--sea); background: transparent; color: var(--sea); cursor: pointer; min-height: 36px; }
.muted { color: var(--ink-soft); font-size: .95rem; }

/* Platzhalter — vor Veröffentlichung ersetzen, dann sind keine mehr übrig */
.ph { background: color-mix(in srgb, var(--signal) 18%, transparent); color: var(--ink); padding: 0 .3em; border-radius: 3px; font-family: var(--f-mono); font-size: .88em; }

/* Rechtstexte */
.legal-page { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.legal-page article { max-width: 44rem; display: grid; gap: 1rem; }
.legal-page h1 { font-size: var(--s3); font-weight: 800; font-stretch: 88%; }
.legal-page h2 { font-size: var(--s1); font-weight: 700; font-stretch: 95%; margin-top: 1.2rem; }
.legal-page h3 { font-size: 1rem; font-family: var(--f-body); font-weight: 700; margin-top: .4rem; }
.legal-page p, .legal-page li { color: var(--ink-soft); }
.legal-page ul { margin: 0; padding-left: 1.2rem; display: grid; gap: .35rem; }
.legal-page address { font-style: normal; color: var(--ink); }
.legal-page .note { border-left: 3px solid var(--sea); padding: .6rem .9rem; background: var(--surface); font-size: .92rem; }

footer { background: var(--surface); border-top: 1px solid var(--rule); padding-block: 2rem; font-size: .9rem; color: var(--ink-soft); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
footer a { color: var(--ink-soft); }