@font-face { font-family: 'Montserrat'; font-weight: 600; font-display: swap; src: url('/brand/schriften/montserrat-v31-latin_latin-ext-600.woff2') format('woff2'); }
@font-face { font-family: 'Montserrat'; font-weight: 700; font-display: swap; src: url('/brand/schriften/montserrat-v31-latin_latin-ext-700.woff2') format('woff2'); }
@font-face { font-family: 'Montserrat'; font-weight: 800; font-display: swap; src: url('/brand/schriften/montserrat-v31-latin_latin-ext-800.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-weight: 400; font-display: swap; src: url('/brand/schriften/manrope-v20-latin_latin-ext-regular.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-weight: 600; font-display: swap; src: url('/brand/schriften/manrope-v20-latin_latin-ext-600.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 400; font-display: swap; src: url('/brand/schriften/ibm-plex-mono-regular.woff2') format('woff2'); }

:root {
  --stage: #121010;
  --stage-2: #1b1817;
  --paper: #faf9f7;
  --box: #f2f0ec;
  --ink: #171414;
  --body: #57504f;
  --red: #d03737;
  --red-hover: #b22c2c;
  --red-dark: #e84a4a;
  --on-dark: #f4f1ec;
  --on-dark-2: #b9b1ad;
  --line-dark: rgba(244, 241, 236, 0.14);
  --line-light: rgba(23, 20, 20, 0.12);
  --f-display: 'Montserrat', system-ui, sans-serif;
  --f-body: 'Manrope', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --pad: clamp(16px, 4.5vw, 64px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: 0.01ms !important; } }
body { margin: 0; background: var(--stage); color: var(--ink); font-family: var(--f-body); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--red-dark); outline-offset: 3px; }
.tf-light :focus-visible { outline-color: var(--red); }

.tf-page { min-height: 100dvh; }
.tf-wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--pad); }
.tf-narrow { max-width: 860px; }
.tf-dark { background: var(--stage); color: var(--on-dark); }
.tf-light { background: var(--paper); color: var(--ink); }
.tf-mono { font-family: var(--f-mono); text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; }

/* top bar */
.tf-top { position: relative; z-index: 5; background: var(--stage); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px var(--pad); max-width: 1240px; margin: 0 auto; }
.tf-logo { display: block; }
.tf-logo img { width: auto; height: 40px; }
@media (min-width: 900px) { .tf-top { padding-top: 20px; padding-bottom: 20px; } .tf-logo img { height: 52px; } }

.tf-preview { background: repeating-linear-gradient(-45deg, #1d1918 0 10px, #241f1e 10px 20px); color: var(--on-dark-2); text-align: center; padding: 6px 12px; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.tf-preview .tf-mono { color: var(--red-dark); font-size: 10px; }

.tf-hero .tf-kicker { flex-wrap: wrap; }

/* Native anchor links keep the current recipient URL and work without JS. */
.tf-section-nav { position: sticky; top: 0; z-index: 10; background: var(--stage); color: var(--on-dark-2); border-bottom: 1px solid var(--line-dark); }
.tf-section-nav__inner { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--red-dark) var(--stage); }
.tf-section-nav__link { flex: none; display: inline-flex; align-items: center; min-height: 44px; padding: 8px 12px; font-family: var(--f-display); font-size: 12px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.tf-section-nav__link:hover, .tf-section-nav__link:focus-visible { color: var(--on-dark); background: var(--stage-2); box-shadow: inset 0 -2px var(--red-dark); }
.tf-page section[id] { scroll-margin-top: 58px; }

/* type */
.tf-kicker { font-family: var(--f-mono); text-transform: uppercase; letter-spacing: 0.18em; font-size: 11px; line-height: 1.4; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: var(--on-dark-2); }
.tf-light .tf-kicker { color: var(--body); }
.tf-kicker::before { content: ''; flex: none; width: 8px; height: 8px; background: var(--red-dark); }
.tf-light .tf-kicker::before { background: var(--red); }

.tf-title { font-family: var(--f-display); font-weight: 800; text-transform: uppercase; line-height: 1.02; letter-spacing: -0.01em; font-size: clamp(30px, 7.6vw, 64px); overflow-wrap: anywhere; hyphens: manual; }
.tf-title__line { display: block; }
.tf-title em { font-style: normal; color: var(--red-dark); }
.tf-light .tf-title em { color: var(--red); }
.tf-title--sm { font-size: clamp(26px, 5vw, 44px); }

.tf-lead { font-size: clamp(16px, 1.6vw, 19px); line-height: 1.55; color: var(--on-dark-2); max-width: 60ch; margin-top: 14px; }
.tf-body { color: var(--on-dark-2); max-width: 62ch; }
.tf-light .tf-body { color: var(--body); }
.tf-body--lg { font-size: clamp(17px, 1.7vw, 20px); line-height: 1.6; }
.tf-caption { margin-top: 10px; font-size: 13px; color: var(--on-dark-2); }
.tf-caption.tf-mono { font-size: 10.5px; }

/* buttons */
.tf-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.tf-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 22px; font-family: var(--f-display); font-weight: 600; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease); }
.tf-btn:active { transform: translateY(1px); }
.tf-btn--red { background: var(--red); color: #fdfbf8; }
.tf-btn--red:hover { background: var(--red-hover); }
.tf-btn--ghost { border-color: rgba(244, 241, 236, 0.55); color: var(--on-dark); }
.tf-btn--ghost:hover { border-color: var(--on-dark); background: rgba(244, 241, 236, 0.07); }
.tf-btn--sm { padding: 10px 16px; font-size: 12px; }

.tf-textlink { font-family: var(--f-display); font-weight: 600; font-size: 14px; text-decoration: none; color: var(--on-dark); border-bottom: 1px solid var(--red-dark); padding: 12px 0 4px; display: inline-block; transition: color 0.2s var(--ease); }
.tf-textlink:hover { color: var(--red-dark); }
.tf-textlink--dark { color: var(--ink); border-color: var(--red); }
.tf-textlink--dark:hover { color: var(--red); }

/* viewfinder frame */
.tf-frame { position: relative; padding: 10px; }
.tf-corner { position: absolute; width: 18px; height: 18px; border-color: rgba(244, 241, 236, 0.85); border-style: solid; border-width: 0; pointer-events: none; z-index: 2; transition: transform 0.35s var(--ease); }
.tf-light .tf-corner { border-color: rgba(23, 20, 20, 0.7); }
.tf-corner--tl { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; }
.tf-corner--tr { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; }
.tf-corner--bl { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; }
.tf-corner--br { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; }
.tf-frame:hover .tf-corner--tl { transform: translate(-3px, -3px); }
.tf-frame:hover .tf-corner--tr { transform: translate(3px, -3px); }
.tf-frame:hover .tf-corner--bl { transform: translate(-3px, 3px); }
.tf-frame:hover .tf-corner--br { transform: translate(3px, 3px); }

.tf-video { position: relative; background: var(--stage-2); overflow: hidden; }
.tf-video--panorama { aspect-ratio: 1920 / 692; }
.tf-video--film { aspect-ratio: 1920 / 1080; }
.tf-video--vergleich { aspect-ratio: 2972 / 1080; }
.tf-video--fenster { aspect-ratio: 3006 / 1080; }
.tf-video--drohne { aspect-ratio: 1400 / 732; }
.tf-video__el { width: 100%; height: 100%; object-fit: cover; }
.tf-img { width: 100%; height: auto; }
.tf-play { position: absolute; right: 8px; bottom: 8px; z-index: 3; min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; gap: 8px; padding: 0 14px; background: rgba(18, 16, 16, 0.72); color: var(--on-dark); border: 1px solid rgba(244, 241, 236, 0.3); font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease); }
.tf-play:hover { background: var(--red); border-color: var(--red); }
.tf-play__icon { width: 0; height: 0; border-left: 9px solid currentColor; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.tf-play.is-playing .tf-play__icon { width: 9px; height: 11px; border: 0; border-left: 3px solid currentColor; border-right: 3px solid currentColor; }
.tf-motion .tf-play.is-playing { opacity: 0.55; }
.tf-motion .tf-play.is-playing:hover, .tf-play:focus-visible { opacity: 1; }

/* hero */
.tf-hero { padding: 4px 0 28px; }
.tf-hero__text .tf-kicker { margin-bottom: 8px; }
.tf-hero .tf-title { font-size: clamp(30px, 8.4vw, 76px); }
.tf-hero .tf-lead { margin-top: 8px; font-size: 15px; line-height: 1.45; }
.tf-hero__media { margin: 12px auto 0; max-width: 1480px; padding: 0 calc(var(--pad) - 10px); }
.tf-hero__media .tf-caption { padding: 0 10px; margin-top: 4px; }
.tf-hero .tf-actions { margin-top: 18px; }
@media (min-width: 900px) {
  .tf-hero { padding: 32px 0 72px; }
  .tf-hero .tf-lead { font-size: 18px; margin-top: 18px; }
  .tf-hero__media { margin-top: 36px; }
  .tf-hero .tf-actions { margin-top: 28px; }
}
.tf-hero--plain { min-height: calc(100dvh - 60px); }

/* The bare domain never displays campaign or recipient content. */
.tf-access { display: flex; align-items: center; min-height: calc(100svh - 260px); padding: clamp(40px, 7vw, 88px) 0; }
.tf-access .tf-wrap { max-width: 1040px; }
.tf-access__frame { background: var(--stage-2); padding: clamp(24px, 5vw, 64px); }
.tf-access .tf-lead { color: var(--on-dark-2); margin-top: 24px; max-width: 46ch; }

/* sections */
.tf-section { padding: clamp(56px, 9vw, 120px) 0; }
.tf-section--short { padding: clamp(48px, 7vw, 96px) 0; }
.tf-dark + .tf-dark { border-top: 1px solid var(--line-dark); }
.tf-split { display: grid; gap: 28px; }
.tf-split__text .tf-body { margin-top: 18px; }
@media (min-width: 900px) {
  .tf-split { grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
  .tf-split--flip .tf-split__text { order: 2; }
}

.tf-project__grid { display: grid; gap: 24px; }
.tf-project__grid .tf-body { margin-top: 18px; }
@media (min-width: 900px) { .tf-project__grid { grid-template-columns: 1.1fr 1fr; gap: 72px; align-items: end; } .tf-project__grid > .tf-body { margin-top: 0; } }
.tf-project { border-bottom: 1px solid var(--line-light); }

/* views */
.tf-views { list-style: none; padding: 0; margin-top: 40px; display: grid; gap: 44px; }
.tf-view { display: grid; gap: 18px; }
.tf-view h3, .tf-box h3, .tf-step h3 { font-family: var(--f-display); font-weight: 700; font-size: 19px; line-height: 1.25; margin: 6px 0 8px; }
.tf-num { font-family: var(--f-display); font-weight: 800; color: var(--red-dark); font-size: 15px; letter-spacing: 0.06em; }
.tf-light .tf-num { color: var(--red); }
@media (min-width: 900px) {
  .tf-views { gap: 64px; margin-top: 56px; }
  .tf-view { grid-template-columns: 7fr 4fr; gap: 48px; align-items: center; }
  .tf-view--flip .tf-view__media { order: 2; }
  .tf-view--flip { grid-template-columns: 4fr 7fr; }
}
.tf-textlink-row { margin-top: 40px; }

/* boxes */
.tf-boxes { list-style: none; padding: 0; margin-top: 36px; display: grid; gap: 12px; }
.tf-box { background: var(--box); padding: 26px 24px 28px; border-top: 2px solid transparent; transition: border-color 0.25s var(--ease), transform 0.25s var(--ease); }
.tf-box:hover { border-top-color: var(--red); transform: translateY(-2px); }
.tf-box h3 { color: var(--ink); }
@media (min-width: 900px) { .tf-boxes { grid-template-columns: 1.25fr 1fr 1fr; gap: 16px; } .tf-box:first-child { padding-top: 40px; } }

/* strip */
.tf-strip { padding: clamp(40px, 6vw, 72px) 0; }
.tf-strip .tf-title { font-size: clamp(24px, 4.6vw, 44px); }
.tf-strip__grid { display: grid; gap: 18px; }
@media (min-width: 900px) { .tf-strip__grid { grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; } }

/* steps */
.tf-steps { list-style: none; padding: 0; margin-top: 36px; display: grid; gap: 0; border-top: 1px solid var(--line-light); }
.tf-step { padding: 22px 0; border-bottom: 1px solid var(--line-light); display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; }
.tf-step .tf-num { grid-row: span 2; padding-top: 8px; }
.tf-step h3 { margin-top: 4px; }
@media (min-width: 900px) {
  .tf-steps { grid-template-columns: repeat(4, 1fr); border-top: 0; gap: 24px; }
  .tf-step { display: block; border-bottom: 0; border-top: 2px solid var(--ink); padding-top: 18px; }
  .tf-step .tf-num { display: block; padding: 0; }
}
.tf-facts { margin-top: 32px; padding: 14px 16px; background: var(--box); color: var(--ink); line-height: 1.7; }

/* running */
.tf-running { background: var(--box); padding: 26px 24px; }
.tf-running ul { list-style: none; padding: 0; display: grid; gap: 14px; color: var(--body); }
.tf-running li { padding-left: 16px; border-left: 2px solid var(--red); }
.tf-running strong { color: var(--ink); font-weight: 600; }

/* cta */
.tf-cta__frame { padding: clamp(28px, 6vw, 72px) clamp(18px, 6vw, 72px); background: var(--stage-2); }
.tf-cta .tf-lead { margin-top: 18px; }
.tf-actions--stack { margin-top: 28px; }
.tf-actions--stack .tf-btn { flex: 1 1 100%; }
@media (min-width: 720px) { .tf-actions--stack .tf-btn { flex: 0 0 auto; } }
.tf-cta .tf-caption { margin-top: 22px; }

/* foot */
.tf-foot { padding: 40px 0 48px; font-size: 14px; }
.tf-foot__addr { font-family: var(--f-display); font-weight: 600; color: var(--ink); }
.tf-foot__links { display: flex; gap: 20px; margin-top: 4px; }
.tf-foot__links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--body); text-decoration: none; border-bottom: 1px solid transparent; transition: color 0.2s, border-color 0.2s; }
.tf-foot__links a:hover { color: var(--red); }
.tf-foot__small { color: var(--body); margin-top: 10px; max-width: 70ch; }
.tf-foot__small a { color: var(--ink); }

/* legal */
.tf-legal-head { padding: 32px 0 48px; }
.tf-legal h2 { font-family: var(--f-display); font-weight: 700; font-size: 18px; margin: 28px 0 8px; }
.tf-legal p { color: var(--body); margin-top: 10px; }
.tf-legal--approved { overflow-wrap: anywhere; color: var(--body); line-height: 1.75; }
.tf-legal--approved p { white-space: pre-line; }
.tf-legal--approved > p:first-child { font-weight: 600; }
.tf-legal--approved ul { margin: 12px 0; padding-left: 22px; }
.tf-legal--approved li { padding-left: 4px; margin: 8px 0; }
.tf-legal--approved a { text-decoration: underline; text-underline-offset: 3px; }
.tf-legal--approved strong { font-weight: 600; }
.tf-pending { display: inline-block; background: var(--box); color: var(--red) !important; padding: 8px 12px; }