/* Schreiber Systems – Agrar-Web-Apps
   Eine Datei, keine Fremdquellen. Systemschriften, damit die Seite auf jedem
   Gerät so aussieht, wie sie gestaltet wurde. */

:root {
  --ink: #141714;
  --ink-soft: #3b413c;
  --muted: #6c726d;
  --line: #e1e4df;
  --paper: #f6f7f4;
  --white: #ffffff;
  --field: #1e4a33;
  --field-deep: #14301f;
  --field-soft: #eaf1ea;
  --accent: #b47c0c;
  --accent-soft: #fbf1dc;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-lg: 0 2px 6px rgba(20, 23, 20, .06), 0 28px 64px rgba(20, 23, 20, .13);
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 1.35rem + 3.1vw, 4rem); letter-spacing: -.028em; }
h2 { font-size: clamp(1.65rem, 1.15rem + 2.1vw, 2.85rem); }
h3 { font-size: clamp(1.15rem, 1rem + .6vw, 1.5rem); letter-spacing: -.015em; }
p { margin: 0; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
@media (max-width: 560px) { .wrap { width: min(100% - 1.75rem, var(--wrap)); } }

.eyebrow {
  display: inline-block;
  margin-bottom: .85rem;
  color: var(--accent);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.lead { max-width: 56ch; color: var(--ink-soft); font-size: clamp(1.05rem, 1rem + .35vw, 1.25rem); }
.muted { color: var(--muted); }

/* ---------------------------------------------------------------- Kopfzeile */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 247, 244, .9);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 1.25rem; min-height: 68px; }
.site-header img { width: 152px; }
.site-nav { display: flex; align-items: center; gap: 1.4rem; margin-left: auto; }
.site-nav a { color: var(--ink-soft); font-size: .93rem; font-weight: 600; text-decoration: none; }
.site-nav a:hover { color: var(--ink); }
.site-nav .nav-cta { padding: .55rem 1rem; border-radius: 999px; background: var(--ink); color: var(--white); }
.site-nav .nav-cta:hover { background: var(--field); color: var(--white); }
@media (max-width: 900px) {
  .site-nav .hide-sm { display: none; }
  .site-header img { width: 126px; }
  .site-nav { gap: .85rem; }
}

/* ------------------------------------------------------------------ Knöpfe */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 52px; padding: .8rem 1.5rem;
  border: 2px solid transparent; border-radius: 999px;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { background: var(--field); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-light:hover { background: var(--accent-soft); }
.actions { display: flex; flex-wrap: wrap; gap: .7rem; }

/* -------------------------------------------------------------- Abschnitte */
section { scroll-margin-top: 84px; padding-block: clamp(2.9rem, 1.6rem + 4vw, 5.2rem); }
.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 1rem + 3vw, 3.25rem); }
.section-head p { margin-top: 1rem; }

/* ------------------------------------------------------------------ Geräte */
.device {
  position: relative;
  width: min(100%, 320px);
  margin-inline: auto;
  border-radius: 34px;
  padding: 9px;
  background: linear-gradient(160deg, #2a2e2b, #101210);
  box-shadow: var(--shadow-lg);
}
.device img { border-radius: 26px; width: 100%; }
.photo {
  width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3; object-fit: cover;
}
@media (min-width: 900px) { .photo { aspect-ratio: 5 / 4; } }
.device-note { margin: .9rem auto 0; max-width: 32ch; color: var(--muted); font-size: .85rem; text-align: center; }
.demo-flag {
  position: absolute; z-index: 2; top: -.7rem; left: 50%; transform: translateX(-50%);
  padding: .3rem .8rem; border-radius: 999px;
  background: var(--ink); color: var(--white);
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  white-space: nowrap;
}

/* -------------------------------------------------------------------- Hero */
.hero { padding-top: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); }
.hero .wrap { display: grid; gap: clamp(2.5rem, 1rem + 6vw, 4.5rem); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.05fr .95fr; } }
.hero h1 { margin-bottom: 1.1rem; }
.hero .actions { margin-top: 1.9rem; }
.hero-hint { margin-top: .9rem; color: var(--muted); font-size: .88rem; }
.hero .device { width: min(100%, 340px); }
.hero .eyebrow { margin-bottom: 1.05rem; font-size: clamp(.92rem, .84rem + .4vw, 1.08rem); letter-spacing: .1em; }

.hero-points { display: grid; gap: .55rem; margin: 1.9rem 0 0; padding: 0; list-style: none; }
.hero-points li { display: flex; gap: .6rem; align-items: flex-start; color: var(--ink-soft); }
.hero-points li::before {
  content: ""; flex: none; width: 8px; height: 8px; margin-top: .62rem;
  border-radius: 2px; background: var(--accent);
}

/* -------------------------------------------------------------- Vertrauen */
.trust { padding-block: 0; }
.trust .wrap {
  display: grid; gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--line); overflow: hidden;
}
.trust div { padding: 1.35rem 1.5rem; background: var(--white); }
.trust b { display: block; font-size: .98rem; }
.trust span { color: var(--muted); font-size: .86rem; }

/* --------------------------------------------------- Funktion (Bild + Text) */
.feature .wrap { display: grid; gap: clamp(2rem, 1rem + 5vw, 4rem); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) {
  .feature .wrap { grid-template-columns: .95fr 1.05fr; }
  .feature.flip .media { order: 2; }
}
.feature h2 { margin-bottom: 1rem; }
.feature .checks { display: grid; gap: .9rem; margin: 1.7rem 0 0; padding: 0; list-style: none; }
.feature .checks li { display: grid; grid-template-columns: 24px 1fr; gap: .8rem; align-items: start; color: var(--ink-soft); }
.feature .checks svg { width: 22px; height: 22px; margin-top: .3rem; color: var(--field); }
.feature .checks b { display: block; color: var(--ink); }
.feature .actions { margin-top: 1.9rem; }

.band { background: var(--field-deep); color: #eef3ee; }
.band .eyebrow { color: #dcbe86; }
.band .lead, .band .checks li { color: #c6d2c6; }
.band .checks b { color: var(--white); }
.band .checks svg { color: #9fc7ac; }
.band .device-note { color: #9aa79b; }
.band .btn-ghost { border-color: rgba(255, 255, 255, .3); color: #eef3ee; }
.band .btn-ghost:hover { border-color: #fff; }

/* ------------------------------------------------------------ Ablauf 1-2-3 */
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.step { padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.step b { display: block; margin-bottom: .45rem; font-size: 1.05rem; }
.step span { color: var(--muted); font-size: .93rem; }
.step i {
  display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 1rem;
  border-radius: 10px; background: var(--field-soft); color: var(--field);
  font-size: .85rem; font-style: normal; font-weight: 800;
}

/* ------------------------------- Ablauf, eingebettet in die Bausteine */
.inline-block {
  margin-top: clamp(1.8rem, 1rem + 2.4vw, 3rem);
  padding-top: clamp(1.5rem, .9rem + 2vw, 2.4rem);
  border-top: 1px solid var(--line);
}
.inline-block h3 { font-size: clamp(1.25rem, 1.1rem + .7vw, 1.6rem); letter-spacing: -.01em; }
.inline-block .lead { max-width: 62ch; margin: .6rem 0 1.4rem; }

/* ----------------------------------------------------------------- Module */
.modules { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.module {
  display: grid; gap: .4rem; align-content: start;
  padding: 1.4rem 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
}
.module h3 { font-size: 1.1rem; }
.module p { color: var(--muted); font-size: .93rem; }
.module .tag {
  justify-self: start; margin-bottom: .35rem; padding: .2rem .6rem; border-radius: 999px;
  background: var(--field-soft); color: var(--field);
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.module.next { background: var(--paper); border-style: dashed; }
.module.next .tag { background: var(--accent-soft); color: var(--accent); }

/* ------------------------------------------------------------------ Preis */
.pricing .wrap { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 860px) { .pricing .wrap { grid-template-columns: 1fr 1fr; align-items: start; } }
.price-card { padding: clamp(1.6rem, 1rem + 2vw, 2.4rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.price-card.dark { background: var(--ink); color: #eef1ee; border-color: var(--ink); }
.price-card.dark .muted { color: #a7ada8; }
.price-figures { display: grid; gap: 1.25rem; margin: 1.5rem 0; grid-template-columns: 1fr 1fr; }
.price-figures b { display: block; font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.3rem); letter-spacing: -.02em; }
.price-figures small { display: block; margin-top: .2rem; color: var(--muted); font-size: .82rem; }
.price-card.dark .price-figures small { color: #a7ada8; }
.price-list { display: grid; gap: .7rem; margin: 0 0 1.6rem; padding: 0; list-style: none; }
.price-list li { display: grid; grid-template-columns: 22px 1fr; gap: .7rem; align-items: start; }
.price-list svg { width: 19px; height: 19px; margin-top: .34rem; color: var(--field); }
.price-card.dark .price-list svg { color: #9fc7ac; }

/* ---------------------------------------------------------------- Kontakt */
.contact .wrap { display: grid; gap: 2rem; }
@media (min-width: 860px) { .contact .wrap { grid-template-columns: 1.1fr .9fr; align-items: center; } }
.contact-box { padding: clamp(1.6rem, 1rem + 2vw, 2.2rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.contact-box > a { display: block; margin-top: .5rem; font-weight: 700; text-decoration: none; }
.contact-box p a { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.contact-box a:hover { color: var(--field); }
.contact-box p { margin-top: .9rem; }

.note {
  margin-top: 2.5rem; padding: 1.2rem 1.4rem;
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: var(--radius); background: var(--white);
  color: var(--muted); font-size: .9rem;
}

/* --------------------------------------------------------------- Fußzeile */
footer { padding-block: 2.5rem; background: var(--ink); color: #9aa09b; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 1.75rem; align-items: center; }
footer img { width: 132px; opacity: .92; }
footer a { color: #cfd4cf; font-size: .9rem; text-decoration: none; }
footer a:hover { color: #fff; }
footer .spacer { margin-left: auto; }
footer small { font-size: .82rem; }
@media (max-width: 640px) { footer .spacer { margin-left: 0; flex-basis: 100%; } }

/* ------------------------------------------------------- kompakter am Handy */
@media (max-width: 620px) {
  .device { width: min(100%, 262px); }
  .hero .device { width: min(100%, 268px); }
  .trust .wrap { grid-template-columns: 1fr 1fr; }
  .trust div { padding: 1.1rem 1.15rem; }
  .trust span { font-size: .82rem; }
  .hero .wrap, .feature .wrap { gap: 1.7rem; }
  .device-note { font-size: .82rem; }

  /* dichter setzen, damit die Seite am Handy nicht endlos scrollt */
  section { padding-block: 2.3rem; }
  .section-head { margin-bottom: 1.5rem; }
  .section-head p { margin-top: .7rem; }
  .module { padding: 1.15rem 1.25rem; }
  .step { padding: 1.25rem 1.3rem; }
  .steps, .tiers, .ref-list { gap: .75rem; }
  .step i { width: 30px; height: 30px; margin-bottom: .6rem; }
  .ref { padding: 1.2rem 1.3rem; }
  .tier { padding: 1.3rem 1.35rem; }
  .price-card { padding: 1.35rem 1.4rem; }
  .note { margin-top: 1.6rem; padding: 1rem 1.15rem; }
  .inline-block .lead { margin-bottom: 1.1rem; }
}
@media (max-width: 400px) {
  .trust .wrap { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------ Preisstufen */
.tiers {
  display: grid; gap: 1rem; margin-bottom: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  align-items: stretch;
}
.tier {
  position: relative; display: grid; align-content: start; gap: .2rem;
  padding: 1.6rem 1.5rem; border: 1px solid var(--line);
  border-radius: var(--radius-lg); background: var(--white);
}
.tier b { color: var(--muted); font-size: .9rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.tier strong { margin-top: .5rem; font-size: clamp(2rem, 1.5rem + 2vw, 2.9rem); letter-spacing: -.03em; line-height: 1; }
.tier > span { color: var(--ink-soft); font-size: .95rem; }
.tier small { margin-top: .7rem; color: var(--muted); font-size: .88rem; }
.tier.best { border-color: var(--field); border-width: 2px; background: var(--field-soft); }
.tier.best strong { color: var(--field); }
.tier .badge {
  position: absolute; top: -.75rem; left: 1.4rem;
  padding: .25rem .7rem; border-radius: 999px;
  background: var(--field); color: #fff;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
}
.price-detail { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.price-detail h3 { margin-bottom: 1rem; }
.price-detail p + p { margin-top: .8rem; }
.price-detail .actions { margin-top: 1.4rem; }
.pricing .wrap { display: block; }

.modules.two { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }

/* -------------------------------------------------- Brotkrumen und Unterseiten */
.crumbs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.4rem; color: var(--muted); font-size: .85rem; }
.crumbs a { text-decoration: none; font-weight: 600; }
.crumbs a:hover { color: var(--field); text-decoration: underline; }
.crumbs span[aria-current] { color: var(--ink); font-weight: 600; }

.legal { padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem); }
.legal .wrap { max-width: 68ch; }
.legal h1 { margin-bottom: 1.2rem; }
.legal h2 { margin: 2.2rem 0 .8rem; font-size: clamp(1.2rem, 1rem + .8vw, 1.55rem); }
.legal p { margin-bottom: 1rem; color: var(--ink-soft); }
.legal a { color: var(--field); font-weight: 600; }
.linklist { display: grid; gap: .8rem; margin: 1.6rem 0 0; padding: 0; list-style: none; color: var(--ink-soft); }
.linklist a { font-weight: 700; }

/* ------------------------------------------------------------- Referenzen */
.ref-list { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.ref { padding: 1.5rem 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.ref b { display: block; margin-bottom: .35rem; font-size: 1.15rem; }
.ref span { color: var(--muted); font-size: .93rem; }
.ref-note { margin-top: 1.4rem; font-size: .88rem; }

/* ------------------- Abschnittskopf: auf breiten Schirmen zweispaltig, damit
   die rechte Haelfte nicht leer bleibt */
@media (min-width: 900px) {
  .section-head {
    max-width: none;
    display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: .5rem 3.5rem; align-items: end;
  }
  .section-head .eyebrow { grid-column: 1 / -1; }
  .section-head h2 { margin: 0; }
  .section-head p { max-width: 54ch; margin-top: 0; padding-bottom: .35rem; }
}

.price-foot { margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .88rem; }

/* Telefonaufnahmen. Der Rahmen steckt im Bild, deshalb hier nur die
   Breite und ein weicher Schatten. */
.geraet { width: min(100%, 322px); margin-inline: auto; }
.geraet img { display: block; width: 100%; height: auto; filter: drop-shadow(0 16px 34px rgba(16, 24, 18, .24)); }
@media (max-width: 620px) { .geraet { width: min(100%, 268px); } }

/* Kontakt: die Knöpfe brauchen Abstand zum Text darüber */
.contact .actions { margin-top: clamp(1.6rem, 1.1rem + 1.6vw, 2.6rem); }
.contact .lead + .lead { margin-top: .9rem; }

/* ----------------------------------------------------------- Referenzen */
.ref-list { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.ref { display: grid; gap: .7rem; align-content: start; }
.ref-logo {
  display: grid; place-items: center; width: 76px; height: 76px; padding: 8px;
  border: 1px solid var(--line); border-radius: 16px; background: #fff;
}
.ref-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.ref a { color: var(--field); font-weight: 600; text-decoration: none; }
.ref a:hover { text-decoration: underline; }
.ref-mehr { margin-top: .35rem; font-size: .88rem; }