:root {
  color-scheme: dark;
  --ink: #edfdf9;
  --muted: #a8c3be;
  --teal: #48d9c0;
  --teal-deep: #76e6d2;
  --aqua: #bff3ea;
  --cream: #fffaf2;
  --paper: rgba(12, 39, 38, .72);
  --line: rgba(166, 238, 226, .13);
  --shadow: 0 24px 70px rgba(0, 0, 0, .28);
  --radius: 28px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 4%, rgba(25, 116, 103, .38), transparent 32rem),
    radial-gradient(circle at 89% 24%, rgba(101, 55, 89, .28), transparent 30rem),
    linear-gradient(155deg, #071817 0%, #102725 52%, #111a20 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: white;
}

.skip-link:focus { top: 1rem; }

.site-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -.02em;
}

.brand img {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 9px 26px rgba(11, 122, 110, .18);
}

.nav {
  display: flex;
  align-items: center;
  gap: .35rem;
  min-width: 0;
  white-space: nowrap;
}

.nav a {
  padding: .55rem .82rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: .94rem;
  font-weight: 650;
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible,
.nav a[aria-current="page"] {
  background: rgba(255,255,255,.72);
  color: var(--ink);
}

a:focus-visible {
  outline: 3px solid rgba(30, 174, 152, .42);
  outline-offset: 3px;
}

.hero {
  min-height: min(720px, calc(100vh - 92px));
  display: grid;
  place-items: center;
  padding: 4.5rem 0 6.5rem;
  text-align: center;
}

.hero-inner {
  width: 100%;
  max-width: 760px;
  min-width: 0;
}

.hero-logo-wrap {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: clamp(132px, 19vw, 188px);
  height: auto;
  aspect-ratio: 1 / 1;
  margin-bottom: 1.65rem;
  isolation: isolate;
}

.hero-logo-wrap::before {
  content: "";
  position: absolute;
  inset: -6%;
  z-index: -1;
  border-radius: 38%;
  background: rgba(87, 222, 201, .24);
  filter: blur(28px);
  pointer-events: none;
}

.hero-logo {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center;
  flex: none;
  border-radius: 28%;
  box-shadow: 0 25px 75px rgba(12, 118, 106, .2);
}

.eyebrow {
  margin: 0 0 .5rem;
  color: var(--teal-deep);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.08; letter-spacing: -.045em; }

h1 {
  margin: 0;
  font-size: clamp(4rem, 11vw, 7.25rem);
  font-weight: 780;
}

.tagline {
  margin: .15rem 0 0;
  color: var(--teal-deep);
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 690;
}

.hero-copy {
  max-width: 570px;
  margin: 1.2rem auto 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 2vw, 1.18rem);
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1.45rem;
  padding: .55rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.58);
  color: var(--muted);
  font-size: .88rem;
  font-weight: 650;
}

.hero-note::before {
  content: "";
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(30,174,152,.13);
}

.feature-section { padding: 0 0 7rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.link-card,
.content-card {
  border: 1px solid rgba(132,213,201,.12);
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.feature-card {
  min-width: 0;
  padding: 1.65rem;
  border-radius: var(--radius);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1.1rem;
  border-radius: 15px;
  background: linear-gradient(145deg, #d9fbf5, #ecfffb);
  color: var(--teal-deep);
  font-size: 1.25rem;
  font-weight: 800;
}

.feature-card h2 { margin: 0 0 .42rem; font-size: 1.2rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .95rem; }

.link-section {
  padding: 5.5rem 0 7rem;
  border-top: 1px solid var(--line);
}

.section-heading { max-width: 620px; margin-bottom: 2rem; }
.section-heading h2 { margin: 0 0 .65rem; font-size: clamp(2rem, 4vw, 3rem); }
.section-heading p { margin: 0; color: var(--muted); }

.link-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }

.link-card {
  display: block;
  position: relative;
  min-width: 0;
  padding: 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.link-card:hover { transform: translateY(-4px); box-shadow: 0 30px 80px rgba(11,81,75,.17); }
.link-card .arrow { position: absolute; right: 1.7rem; top: 1.55rem; color: var(--teal); font-size: 1.7rem; }
.link-card h3 { margin: 0 2.2rem .45rem 0; font-size: 1.4rem; }
.link-card p { margin: 0; color: var(--muted); }

.page-hero { max-width: 760px; padding: 5rem 0 2.2rem; }
.page-hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
.page-hero .lede { margin: 1rem 0 0; color: var(--muted); font-size: 1.1rem; }
.updated { margin-top: 1rem; color: var(--teal-deep); font-size: .9rem; font-weight: 700; }

.content-card {
  max-width: 840px;
  margin-bottom: 6rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border-radius: 34px;
}

.content-card section + section {
  margin-top: 2.4rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--line);
}

.content-card h2 { margin: 0 0 .75rem; font-size: 1.55rem; }
.content-card h3 { margin: 1.4rem 0 .4rem; font-size: 1.05rem; letter-spacing: -.02em; }
.content-card p, .content-card li { color: #c0d5d1; }
.content-card p { margin: .55rem 0; }
.content-card p, .content-card li, .content-card a { overflow-wrap: anywhere; }
.content-card ul { padding-left: 1.25rem; }
.content-card li + li { margin-top: .45rem; }
.content-card a { color: var(--teal-deep); font-weight: 680; text-underline-offset: 3px; }

.contact-box {
  margin: 1.8rem 0 2.5rem;
  padding: 1.5rem;
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(23,106,94,.32), rgba(17,44,42,.45));
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 50px;
  margin-top: .65rem;
  padding: .75rem 1.2rem;
  border-radius: 999px;
  background: var(--teal-deep);
  color: white !important;
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 12px 25px rgba(8,124,112,.2);
}

.safety {
  padding: 1.4rem;
  border: 1px solid rgba(205, 150, 75, .2);
  border-radius: 22px;
  background: rgba(84, 61, 28, .3);
  border-color: rgba(225, 183, 118, .2);
}

.site-footer {
  padding: 1rem 0 max(1rem, env(safe-area-inset-bottom));
  border-top: 0;
  color: var(--muted);
  font-size: .74rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1440px, calc(100% - 52px));
}
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible { color: var(--ink); }

.made-in-austria {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  color: var(--ink);
  font-weight: 650;
}

.austrian-heart {
  display: inline-block;
  flex: 0 0 auto;
  width: 21px;
  height: 20px;
  background: linear-gradient(
    to bottom,
    #c90a1f 0 33.333%,
    #ffffff 33.333% 66.666%,
    #c90a1f 66.666% 100%
  );
  clip-path: path("M 10.5 19 C 2.3 14.3 0 9.8 0 6.5 C 0 2.2 5.2 -0.8 10.5 3.8 C 15.8 -0.8 21 2.2 21 6.5 C 21 9.8 18.7 14.3 10.5 19 Z");
  filter: drop-shadow(0 0 .4px rgba(16, 43, 43, .45));
}

@media (max-width: 760px) {
  .site-shell { width: min(100% - 28px, 1120px); }
  .site-header { min-height: 78px; gap: .75rem; }
  .brand span { display: none; }
  .nav { gap: 0; }
  .nav a { padding-inline: .62rem; font-size: .86rem; }
  .hero { min-height: auto; padding: clamp(3rem, 11vw, 4.2rem) 0 5.5rem; }
  .hero-logo-wrap { width: clamp(132px, 42vw, 174px); }
  .feature-grid, .link-grid { grid-template-columns: 1fr; }
  .page-hero { padding-top: 3.5rem; }
  .footer-inner { align-items: center; flex-direction: row; }
}

@media (max-width: 390px) {
  .site-shell { width: min(100% - 22px, 1120px); }
  .site-header { gap: .4rem; }
  .brand img { flex-basis: 38px; width: 38px; height: 38px; border-radius: 11px; }
  .nav a { padding: .5rem .46rem; font-size: .79rem; }
  .hero-logo-wrap { width: clamp(126px, 40vw, 156px); }
  .feature-card, .link-card { padding: 1.4rem; }
  .content-card { padding: 1.35rem; border-radius: 26px; }
  .footer-inner { gap: .55rem; }
  .footer-links { gap: .65rem; }
  .site-footer,
  .site-footer .made-in-austria { font-size: .64rem; }
}

@media (max-height: 600px) and (orientation: landscape) {
  .hero { min-height: auto; padding: 2rem 0 3.5rem; }
  .hero-logo-wrap { width: 112px; margin-bottom: 1rem; }
  .hero h1 { font-size: 3.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .link-card,
  .splash-download { transition: none; }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #edfdf9;
    --muted: #a8c3be;
    --teal: #48d9c0;
    --teal-deep: #76e6d2;
    --paper: rgba(12, 39, 38, .72);
    --line: rgba(166, 238, 226, .13);
    --shadow: 0 24px 70px rgba(0, 0, 0, .28);
  }
  body {
    background:
      radial-gradient(circle at 16% 4%, rgba(25, 116, 103, .38), transparent 32rem),
      radial-gradient(circle at 89% 24%, rgba(101, 55, 89, .28), transparent 30rem),
      linear-gradient(155deg, #071817 0%, #102725 52%, #111a20 100%);
  }
  .nav a:hover, .nav a:focus-visible, .nav a[aria-current="page"] { background: rgba(255,255,255,.08); }
  .hero-note { background: rgba(7,31,29,.55); }
  .feature-card, .link-card, .content-card { border-color: rgba(132,213,201,.12); }
  .feature-icon { background: linear-gradient(145deg, rgba(30,174,152,.28), rgba(28,86,80,.28)); }
  .content-card p, .content-card li { color: #c0d5d1; }
  .contact-box { background: linear-gradient(145deg, rgba(23,106,94,.32), rgba(17,44,42,.45)); }
  .safety { background: rgba(84, 61, 28, .3); border-color: rgba(225, 183, 118, .2); }
}

/* One-screen home */
.home-page {
  min-height: 100svh;
  overflow: hidden;
  color: #f5fffd;
  background:
    radial-gradient(circle at 72% 43%, rgba(19, 176, 153, .25), transparent 26rem),
    radial-gradient(circle at 94% 8%, rgba(104, 55, 92, .28), transparent 30rem),
    radial-gradient(circle at 8% 91%, rgba(7, 114, 99, .22), transparent 27rem),
    linear-gradient(135deg, #031815 0%, #061d1a 44%, #111923 100%);
}

.home-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.splash-shell {
  position: relative;
  z-index: 1;
  width: min(1440px, 100%);
  height: 100vh;
  height: 100svh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) max(26px, calc(26px + env(safe-area-inset-right))) max(14px, env(safe-area-inset-bottom)) max(26px, calc(26px + env(safe-area-inset-left)));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.splash-header,
.splash-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.splash-header { min-height: 50px; }

.splash-brand {
  display: inline-flex;
  align-items: center;
  gap: .72rem;
  color: #fff;
  font-size: 1.08rem;
  font-weight: 760;
  letter-spacing: -.02em;
  text-decoration: none;
}

.splash-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 13px;
  box-shadow: 0 8px 28px rgba(23, 213, 184, .18);
}

.splash-main {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  align-items: center;
  gap: clamp(1rem, 4vw, 5rem);
  padding: clamp(1rem, 3vh, 2.6rem) clamp(0rem, 3vw, 2rem);
}

.splash-copy { min-width: 0; max-width: 720px; }

.splash-eyebrow {
  margin: 0 0 .7rem;
  color: #44dbc2;
  font-size: clamp(.68rem, 1vw, .82rem);
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.splash-copy h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(3.25rem, 6.5vw, 6.8rem);
  font-weight: 780;
  letter-spacing: -.065em;
  line-height: .93;
}

.splash-lede {
  max-width: 610px;
  margin: clamp(.85rem, 2vh, 1.35rem) 0 0;
  color: #afc5c1;
  font-size: clamp(.98rem, 1.4vw, 1.16rem);
  line-height: 1.5;
}

.splash-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: clamp(1.25rem, 2.5vh, 1.7rem);
  padding: .72rem 1.15rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  color: #06201c;
  background: #f5fffd;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
  font-size: .88rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease;
}

.splash-download:hover { transform: translateY(-2px); background: #dffaf5; }

.splash-visual {
  position: relative;
  min-width: 0;
  width: min(100%, 620px);
  aspect-ratio: 1;
  justify-self: center;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.splash-visual::before {
  content: "";
  position: absolute;
  inset: 14%;
  z-index: -2;
  border-radius: 50%;
  background: rgba(30, 214, 185, .22);
  filter: blur(60px);
}

.splash-visual img {
  width: 82%;
  height: 82%;
  object-fit: contain;
  filter: drop-shadow(0 22px 44px rgba(0,0,0,.2)) drop-shadow(0 0 28px rgba(37, 222, 193, .22));
}

.breath-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(84, 232, 207, .13);
  border-radius: 50%;
}

.breath-orbit-one { inset: 7%; }
.breath-orbit-two { inset: 1%; opacity: .52; }

.splash-footer {
  min-height: 36px;
  color: #78938e;
  font-size: .74rem;
}

.splash-footer .made-in-austria { color: #9bb2ae; font-size: .74rem; }
.splash-footer nav { display: flex; align-items: center; gap: 1rem; }
.splash-footer a { color: #78938e; text-decoration: none; }
.splash-footer a:hover, .splash-footer a:focus-visible { color: #d9ebe7; }

@media (max-width: 900px) {
  .home-page {
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }
  .splash-shell {
    height: auto;
    min-height: 100svh;
    padding: max(18px, env(safe-area-inset-top)) max(18px, calc(18px + env(safe-area-inset-right))) max(20px, calc(14px + env(safe-area-inset-bottom))) max(18px, calc(18px + env(safe-area-inset-left)));
    grid-template-rows: auto auto auto;
  }
  .splash-main {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 1.1rem;
    padding: 1.5rem 0 2.75rem;
    text-align: center;
  }
  .splash-copy { grid-row: 2; max-width: 680px; margin: 0 auto; }
  .splash-copy h1 { font-size: clamp(2.55rem, 11vw, 4.8rem); line-height: .95; }
  .splash-lede { max-width: 590px; margin-inline: auto; }
  .splash-download { margin-inline: auto; }
  .splash-visual { grid-row: 1; width: min(62vw, 330px); }
  .splash-footer,
  .footer-inner { width: 100%; }
  .splash-footer,
  .footer-inner { flex-wrap: wrap; }
  .splash-footer nav,
  .footer-links { margin-left: auto; }
  .site-footer .footer-inner { width: min(100% - 36px, 1440px); }
}

@media (max-width: 600px) {
  .splash-header { min-height: 44px; }
  .splash-brand { gap: .55rem; font-size: .96rem; }
  .splash-brand img { width: 38px; height: 38px; border-radius: 11px; }
  .splash-main { gap: 1.25rem; padding-top: 1.25rem; }
  .splash-eyebrow { margin-bottom: .58rem; font-size: .65rem; }
  .splash-copy h1 { font-size: clamp(2.75rem, 13.5vw, 3.8rem); }
  .splash-lede { max-width: 470px; font-size: .95rem; line-height: 1.5; }
  .splash-download { margin-top: 1.2rem; font-size: .82rem; }
  .splash-visual { width: min(68vw, 285px); }
  .splash-footer nav { gap: .7rem; }
}

@media (min-width: 901px) and (max-height: 700px) {
  .splash-main { padding-block: .35rem; }
  .splash-copy h1 { font-size: clamp(2.3rem, 8vh, 4.5rem); }
  .splash-lede { margin-top: .55rem; font-size: .8rem; }
  .splash-download { min-height: 42px; margin-top: .75rem; padding-block: .55rem; }
  .splash-visual { width: min(23vh, 190px); }
}

@media (min-width: 901px) and (max-height: 560px) and (orientation: landscape) {
  .splash-shell { padding-top: max(8px, env(safe-area-inset-top)); padding-bottom: max(6px, env(safe-area-inset-bottom)); }
  .splash-header { min-height: 36px; }
  .splash-brand img { width: 34px; height: 34px; }
  .splash-main { grid-template-columns: minmax(0, 1.2fr) minmax(180px, .8fr); grid-template-rows: 1fr; text-align: left; }
  .splash-copy h1 { font-size: clamp(2.2rem, 10vh, 3.3rem); }
  .splash-lede { margin-inline: 0; }
  .splash-download { margin-inline: 0; }
  .splash-visual { width: min(63vh, 330px); }
}

@media (max-width: 480px) {
  .splash-footer,
  .footer-inner { row-gap: .7rem; }
  .splash-footer .made-in-austria,
  .site-footer .made-in-austria { white-space: nowrap; }
}

@media (prefers-reduced-motion: no-preference) {
  .splash-visual img { animation: breathe 7s ease-in-out infinite; }
  .breath-orbit-one { animation: orbit-breathe 7s ease-in-out infinite; }
  .breath-orbit-two { animation: orbit-breathe 7s 1.2s ease-in-out infinite; }
}

@keyframes breathe {
  0%, 100% { transform: scale(.965); }
  50% { transform: scale(1.015); }
}

@keyframes orbit-breathe {
  0%, 100% { transform: scale(.94); opacity: .32; }
  50% { transform: scale(1.02); opacity: .8; }
}
