/* Upp – Landingpage. Gleiche Bildsprache wie App und Vision: Streckenkarte, Signalfarben. */
:root {
  --ground: #F2F4F7; --panel: #FFFFFF; --panel-2: #F7F8FA; --ink: #0E1B2C; --muted: #5B6778; --rule: #E1E5EB;
  --line: #1F3FD1; --line-soft: #E6EBFC; --go: #00A676; --go-soft: #E0F5EE; --wait: #C98600; --wait-soft: #FFF3DC;
  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --ground: #0A111C; --panel: #111B2A; --panel-2: #0E1623; --ink: #E7EDF6; --muted: #9AA8BB; --rule: #22304A;
    --line: #7C95FF; --line-soft: #1A2744; --go: #2BD19A; --go-soft: #123527; --wait: #FFB931; --wait-soft: #3A2C10; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 17px/1.6 var(--body); }
a { color: var(--line); }
:focus-visible { outline: 2px solid var(--line); outline-offset: 2px; }
.wrap { max-width: 1140px; margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--display); text-transform: uppercase; letter-spacing: .01em; line-height: .98; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(48px, 7.6vw, 96px); font-weight: 900; }
h1 em { font-style: normal; color: var(--line); }
h2 { font-size: clamp(36px, 5vw, 60px); font-weight: 800; }
h3 { font-size: 26px; font-weight: 800; }
p { margin: 0 0 12px; }
.small { font-size: 15px; }
.muted { color: var(--muted); }
.eyebrow, .tag, .k { font: 600 12px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tag { color: var(--line); margin-bottom: 8px; }
.grow { flex: 1; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--panel) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.nav-in { display: flex; align-items: center; gap: 22px; min-height: 64px; }
.logo { font: 900 30px/1 var(--display); color: var(--ink); text-decoration: none; }
.logo i { font-style: normal; color: var(--line); }
.logo.small { font-size: 22px; }
.links { display: flex; gap: 18px; }
.links a { color: var(--muted); text-decoration: none; font-weight: 700; font-size: 15px; }
.links a:hover { color: var(--ink); }
.btn { display: inline-block; background: var(--line); color: #fff; font: 700 15px/1 var(--body); padding: 11px 16px; border-radius: 9px; text-decoration: none; border: 1px solid var(--line); cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.big { padding: 15px 22px; font-size: 17px; }
@media (max-width: 860px) { .links { display: none; } .nav .btn.ghost { display: none; } }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-block: 64px 72px; }
.hero h1 { margin: 16px 0 20px; }
.lead { font-size: 20px; color: var(--muted); max-width: 36ch; }
.lead b { color: var(--ink); }
.lead.small { font-size: 17px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 40px; } }

/* Mock der Statusseite */
.mock { margin: 0; background: var(--panel); border: 1px solid var(--rule); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(14, 27, 44, .35); }
.mock-bar { display: flex; gap: 6px; align-items: center; padding: 10px 14px; background: var(--panel-2); border-bottom: 1px solid var(--rule); }
.mock-bar .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--rule); }
.mock-bar .url { margin-left: 10px; font: 12px var(--mono); color: var(--muted); }
.mock-body { padding: 20px; }
.mock-title { font: 800 28px/1 var(--display); text-transform: uppercase; margin: 6px 0 4px; }
.route { list-style: none; margin: 18px 0 16px; padding: 0; display: flex; }
.route li { flex: 1; position: relative; padding-top: 26px; text-align: center; font: 600 10.5px/1.2 var(--mono); text-transform: uppercase; color: var(--muted); }
.route li::before { content: ""; position: absolute; top: 8px; left: 0; right: 0; height: 5px; background: var(--rule); }
.route li:first-child::before { left: 50%; } .route li:last-child::before { right: 50%; }
.route li.done::before { background: var(--line); }
.route li.now::before { background: linear-gradient(90deg, var(--line) 50%, var(--rule) 50%); }
.route li span { position: absolute; top: 1px; left: 50%; width: 19px; height: 19px; margin-left: -9.5px; border-radius: 50%; background: var(--panel); border: 4px solid var(--rule); }
.route li.done span { background: var(--line); border-color: var(--line); }
.route li.now span { background: var(--wait); border-color: var(--wait); box-shadow: 0 0 0 6px var(--wait-soft); }
.route li.now { color: var(--ink); }
.answers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; }
.answers > div { background: var(--panel); padding: 10px 12px; display: grid; gap: 2px; }
.answers b { font: 800 18px/1.05 var(--display); text-transform: uppercase; }
.answers span { font-size: 12.5px; color: var(--muted); }
.answers .you { background: var(--wait-soft); }
.agent-line { margin-top: 12px; font-size: 14px; color: var(--muted); }
.pill { font: 600 11px var(--mono); background: var(--line-soft); color: var(--ink); padding: 3px 8px; border-radius: 99px; margin-right: 6px; }

/* Abschnitte */
section { padding-block: 72px; }
.band { background: var(--panel); border-block: 1px solid var(--rule); }
.head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 32px; }
.head p { max-width: 46ch; color: var(--muted); margin: 0; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.three p, .uses p, .who li, .steps p { color: var(--muted); }
.three h3 { margin-bottom: 8px; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps li { background: var(--panel); border: 1px solid var(--rule); border-radius: 14px; padding: 20px; }
.steps .n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--line); color: #fff; font: 800 18px var(--display); margin-bottom: 12px; }
.steps h3 { margin-bottom: 8px; }

.who { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.who article { border: 1px solid var(--rule); border-radius: 14px; padding: 22px; background: var(--panel-2); }
.who h3 { margin-bottom: 10px; }
.who ol { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.who b { color: var(--ink); }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.split h2 { margin: 12px 0 14px; }
.split p { color: var(--muted); max-width: 44ch; }
.agents { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.agents li { background: var(--panel); border: 1px solid var(--rule); border-left: 4px solid var(--line); border-radius: 10px; padding: 12px 16px; display: grid; gap: 2px; }
.agents span { font: 13px var(--mono); color: var(--muted); }

.uses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.uses div { border-top: 5px solid var(--line); padding-top: 14px; }
.uses h3 { margin-bottom: 8px; font-size: 24px; }
.soon { font: 600 11px var(--mono); background: var(--wait-soft); color: var(--ink); padding: 3px 7px; border-radius: 6px; vertical-align: middle; }

.faq details { border-top: 1px solid var(--rule); padding: 16px 0; }
.faq details:last-of-type { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; font-weight: 700; font-size: 19px; }
.faq details p { margin: 10px 0 0; color: var(--muted); max-width: 70ch; }

.form { background: var(--panel-2); border: 1px solid var(--rule); border-radius: 14px; padding: 22px; display: grid; gap: 4px; }
.form label { font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 10px; }
.form .opt { text-transform: none; letter-spacing: 0; opacity: .7; }
.form input, .form select, .form textarea { font: inherit; width: 100%; padding: 11px 12px; border: 1px solid var(--rule); border-radius: 9px; background: var(--panel); color: var(--ink); }
.form button { margin-top: 16px; justify-self: start; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding-block: 32px 48px; font-size: 15px; }
.foot a { color: var(--muted); }

@media (max-width: 900px) {
  .three, .who, .split { grid-template-columns: 1fr; }
  .steps, .uses { grid-template-columns: 1fr 1fr; }
  section { padding-block: 52px; }
}
@media (max-width: 560px) { .steps, .uses { grid-template-columns: 1fr; } .answers { grid-template-columns: 1fr; } }

/* Rechtstexte */
.legal { max-width: 760px; padding-block: 56px; }
.legal h1 { font-size: 56px; margin-bottom: 20px; }
.legal h2 { font-size: 28px; margin: 28px 0 8px; }
.todo { background: var(--wait-soft); padding: 2px 6px; border-radius: 5px; }

/* Häkchen unter dem Einstieg */
.checks { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 6px; }
.checks li { padding-left: 30px; position: relative; font-weight: 700; }
.checks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--go); }
.checks li::after { content: ""; position: absolute; left: 6px; top: 8px; width: 5px; height: 9px; border: solid #fff; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }

/* Vorher / nachher */
.compare { border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; background: var(--panel); }
.compare .row { display: grid; grid-template-columns: 1fr 1.3fr 1.6fr; gap: 20px; padding: 16px 20px; border-top: 1px solid var(--rule); align-items: start; }
.compare .row:first-child { border-top: 0; }
.compare .head-row { background: var(--panel-2); font: 600 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding-block: 12px; }
.compare .row > b { font-size: 17px; }
.compare .row > span:nth-child(2) { color: var(--muted); }
.compare .row > span:nth-child(3) { position: relative; padding-left: 16px; }
.compare .row > span:nth-child(3)::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 2px; background: var(--go); }
.compare .head-row > span:nth-child(3)::before { display: none; }
.note { margin: 22px 0 0; font-size: 19px; max-width: 70ch; border-left: 4px solid var(--line); padding-left: 16px; }
@media (max-width: 760px) {
  .compare .row { grid-template-columns: 1fr; gap: 6px; }
  .compare .head-row { display: none; }
  .compare .row > span:nth-child(2)::before { content: "Heute: "; font-weight: 700; }
  .compare .row > span:nth-child(3)::after { content: ""; }
}

.steps.three-steps { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .steps.three-steps { grid-template-columns: 1fr; } }
.hero h1 { hyphens: manual; }

/* Vier Jobs, Aufteilung mit der Bauleitung, Vergleich */
.steps.jobs .ex { font-size: 14px; color: var(--ink); background: var(--panel-2); border-radius: 10px; padding: 10px 12px; margin: 12px 0 0; }
@media (max-width: 900px) { .steps.jobs { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps.jobs { grid-template-columns: 1fr; } }
.compare.roles .row > span:nth-child(2) { color: var(--ink); position: relative; padding-left: 16px; }
.compare.roles .row > span:nth-child(2)::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 2px; background: var(--line); }
.compare.roles .row > span:nth-child(3)::before { background: var(--wait); }
.compare.roles .head-row > span::before { display: none; }
@media (max-width: 760px) {
  .compare.roles .row > span:nth-child(2)::before, .compare.roles .row > span:nth-child(3)::before { position: static; display: inline; width: auto; background: none; padding: 0; }
  .compare.roles .row > span { padding-left: 0; }
  .compare.roles .row > span:nth-child(2)::before { content: "Upp: "; font-weight: 700; }
  .compare.roles .row > span:nth-child(3)::before { content: "Sie: "; font-weight: 700; }
}
.vs { border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; background: var(--panel); }
.vs-row { display: grid; grid-template-columns: 1fr 1fr 1fr 1.1fr; gap: 18px; padding: 14px 20px; border-top: 1px solid var(--rule); align-items: start; }
.vs-row:first-child { border-top: 0; }
.vs-row > span { color: var(--muted); }
.vs-row > span:last-child { color: var(--ink); font-weight: 700; }
.vs-head { background: var(--panel-2); font: 600 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; padding-block: 12px; }
.vs-head > span, .vs-head > span:last-child { color: var(--muted); font-weight: 600; }
.vs-head > span:last-child { color: var(--line); }
@media (max-width: 760px) {
  .vs-row { grid-template-columns: 1fr; gap: 4px; }
  .vs-head { display: none; }
  .vs-row > span:nth-of-type(1)::before { content: "Mail & WhatsApp: "; font-weight: 700; }
  .vs-row > span:nth-of-type(2)::before { content: "Projekt-Apps: "; font-weight: 700; }
  .vs-row > span:nth-of-type(3)::before { content: "Upp: "; color: var(--line); }
}