/* ALZO — industrial gym × swiss precision. Motyw: diagonala 18° (jak hantel w ikonie). */

:root {
  --bg: #0c0b0a;
  --bg2: #12100e;
  --surface: #191613;
  --line: #2a2622;
  --text: #f5f2ee;
  --muted: #a89f94;
  --accent: #ff6a2c;
  --accent-hi: #ff8140;
  --ok: #ffb38a;
  --maxw: 1120px;
  --slash: 18deg;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #faf7f4;
    --bg2: #f3eee9;
    --surface: #ffffff;
    --line: #e7e0d8;
    --text: #17130f;
    --muted: #6e675f;
    --accent: #f2571a;
    --accent-hi: #ff6a2c;
    --ok: #b8410e;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family:
    "Instrument Sans",
    system-ui,
    -apple-system,
    sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* ziarno — atmosfera, nie dekoracja */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
h1,
h2,
.snum,
.cnum,
.wtime {
  font-family: Anton, "Arial Narrow", sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: none;
}
h1 {
  font-size: clamp(2.6rem, 6.2vw, 4.6rem);
  line-height: 1.04;
}
h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 0.5em;
}
h3 {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
p {
  color: var(--muted);
}
a {
  color: var(--text);
  text-decoration: none;
}
.lead {
  max-width: 56ch;
  font-size: 1.12rem;
}
.kicker {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}
.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 99;
  background: var(--accent);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: Anton, sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}
.brand img {
  border-radius: 7px;
}
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 0.18s;
}
.nav-links a:hover {
  color: var(--text);
}
@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
  .lang {
    margin-left: auto;
  }
}
.lang {
  position: relative;
}
.lang summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 16px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
}
.lang summary::-webkit-details-marker {
  display: none;
}
.lang[open] summary,
.lang summary:hover {
  color: var(--text);
  border-color: var(--accent);
}
.lang ul {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px;
  min-width: 150px;
  box-shadow: 0 18px 50px rgb(0 0 0 / 0.35);
}
.lang li a {
  display: block;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
  color: var(--muted);
}
.lang li a:hover {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--text);
}
.lang li a[aria-current] {
  color: var(--accent);
  font-weight: 700;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 84px 0 40px;
  overflow: clip;
}
.hero-glow {
  position: absolute;
  width: 720px;
  height: 720px;
  right: -180px;
  top: -160px;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--accent) 26%, transparent),
    transparent 62%
  );
  filter: blur(10px);
  pointer-events: none;
}
.hero-slash {
  position: absolute;
  left: -10%;
  right: -10%;
  top: 58%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--accent) 55%, transparent),
    transparent
  );
  transform: rotate(calc(var(--slash) * -1));
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  position: relative;
}
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-shot {
    order: -1;
  }
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--ok);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent);
  }
  55% {
    box-shadow: 0 0 0 9px transparent;
  }
}
.sub {
  font-size: 1.16rem;
  max-width: 52ch;
  margin-top: 20px;
}
.hero-cta {
  margin-top: 34px;
}
.appstore-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--text);
  color: var(--bg);
  padding: 11px 22px 11px 16px;
  border-radius: 14px;
  opacity: 0.55;
  cursor: default;
  user-select: none;
}
.ab-txt {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.ab-txt em {
  font-style: normal;
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ab-txt strong {
  font-size: 1.18rem;
  letter-spacing: -0.01em;
}
.cta-note {
  margin-top: 12px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.hero-shot {
  display: flex;
  justify-content: center;
  position: relative;
}
.phone {
  width: min(320px, 78vw);
  border-radius: 46px;
  padding: 11px;
  background: linear-gradient(160deg, #2c2926, #131110);
  box-shadow:
    0 40px 90px rgb(0 0 0 / 0.5),
    0 0 0 1px rgb(255 255 255 / 0.06),
    0 24px 80px color-mix(in srgb, var(--accent) 22%, transparent);
  transform: rotate(-3deg);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.phone:hover {
  transform: rotate(-1deg) translateY(-6px);
}
.phone img {
  width: 100%;
  display: block;
  border-radius: 36px;
}

/* ---------- COACH ---------- */
.coach {
  padding: 96px 0;
  background: var(--bg2);
  border-block: 1px solid var(--line);
  position: relative;
  overflow: clip;
}
.coach::after {
  content: "02 FOR 02";
  position: absolute;
  right: -40px;
  bottom: -28px;
  font-family: Anton, sans-serif;
  font-size: 11rem;
  line-height: 1;
  color: var(--text);
  opacity: 0.035;
  transform: rotate(calc(var(--slash) * -1));
  pointer-events: none;
  white-space: nowrap;
}
.coach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 44px;
}
@media (max-width: 760px) {
  .coach-grid {
    grid-template-columns: 1fr;
  }
}
.ccard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 26px 24px;
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.25s,
    transform 0.25s;
}
.ccard:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  transform: translateY(-3px);
}
.ccard::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), transparent 80%);
  opacity: 0;
  transition: opacity 0.25s;
}
.ccard:hover::before {
  opacity: 1;
}
.cnum {
  font-size: 2.1rem;
  color: color-mix(in srgb, var(--accent) 70%, var(--muted));
  display: block;
  margin-bottom: 10px;
}
.ccard h3 {
  margin-bottom: 8px;
}
.ccard p {
  font-size: 0.98rem;
}

/* ---------- HOW ---------- */
.how {
  padding: 96px 0;
}
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
  counter-reset: s;
}
@media (max-width: 760px) {
  .steps {
    grid-template-columns: 1fr;
  }
}
.steps li {
  position: relative;
  padding: 8px 8px 0 0;
}
.snum {
  font-size: 4.6rem;
  line-height: 1;
  display: block;
  margin-bottom: 12px;
  background: linear-gradient(
    170deg,
    var(--accent),
    color-mix(in srgb, var(--accent) 30%, var(--bg))
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.steps h3 {
  margin-bottom: 8px;
  font-size: 1.12rem;
}
.steps p {
  font-size: 0.98rem;
}

/* ---------- FEATURES ---------- */
.features {
  padding: 96px 0;
  background: var(--bg2);
  border-block: 1px solid var(--line);
}
.fgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
}
@media (max-width: 1000px) {
  .fgrid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .fgrid {
    grid-template-columns: 1fr;
  }
}
.fcard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  transition:
    transform 0.25s,
    border-color 0.25s;
}
.fcard:hover {
  transform: translate(3px, -3px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}
.fcard h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}
.fcard p {
  font-size: 0.92rem;
}

/* ---------- WATCH ---------- */
.watch {
  padding: 100px 0;
  position: relative;
  overflow: clip;
}
.watch-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) {
  .watch-grid {
    grid-template-columns: 1fr;
  }
}
.checks {
  list-style: none;
  margin-top: 26px;
  display: grid;
  gap: 12px;
}
.checks li {
  padding-left: 34px;
  position: relative;
  color: var(--text);
  font-weight: 500;
}
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
}
.checks li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.watch-visual {
  display: flex;
  justify-content: center;
}
.wface {
  width: 250px;
  height: 300px;
  border-radius: 64px;
  position: relative;
  background: linear-gradient(160deg, #23201d, #0e0d0c);
  box-shadow:
    0 34px 80px rgb(0 0 0 / 0.55),
    0 0 0 1px rgb(255 255 255 / 0.07),
    0 20px 70px color-mix(in srgb, var(--accent) 18%, transparent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transform: rotate(3deg);
}
.wtime {
  font-size: 3.2rem;
  color: #fff;
  position: relative;
  z-index: 1;
}
.wlabel {
  color: var(--accent-hi);
  letter-spacing: 0.3em;
  font-weight: 700;
  font-size: 0.8rem;
  position: relative;
  z-index: 1;
}
.wring {
  position: absolute;
  inset: 14px;
  border-radius: 52px;
  pointer-events: none;
  background:
    linear-gradient(#17140f, #17140f) padding-box,
    conic-gradient(var(--accent) 62%, rgb(255 255 255 / 0.09) 0) border-box;
  border: 3px solid transparent;
}

/* ---------- PRIVACY ---------- */
.privacy {
  padding: 96px 0;
  background: var(--bg2);
  border-block: 1px solid var(--line);
}
.pgrid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 36px;
}
@media (max-width: 900px) {
  .pgrid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .pgrid {
    grid-template-columns: 1fr;
  }
}
.pgrid li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  font-weight: 600;
  font-size: 0.95rem;
  border-top: 3px solid color-mix(in srgb, var(--accent) 65%, var(--line));
}
.plink {
  margin-top: 28px;
}
.plink a {
  color: var(--accent);
  font-weight: 700;
}
.plink a:hover {
  color: var(--accent-hi);
}

/* ---------- FAQ ---------- */
.faq {
  padding: 96px 0 110px;
}
.qa {
  margin-top: 36px;
  display: grid;
  gap: 10px;
  max-width: 780px;
}
.qa details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 20px;
}
.qa summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  padding: 17px 0;
  position: relative;
  padding-right: 36px;
}
.qa summary::-webkit-details-marker {
  display: none;
}
.qa summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform 0.25s;
}
.qa details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}
.qa details p {
  padding: 0 0 18px;
  max-width: 64ch;
}

/* ---------- FOOTER ---------- */
.foot {
  border-top: 1px solid var(--line);
  padding: 42px 0 54px;
  background: var(--bg);
}
.foot-in {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  align-items: center;
}
.foot nav {
  display: flex;
  gap: 22px;
}
.foot nav a {
  color: var(--muted);
  font-size: 0.92rem;
}
.foot nav a:hover {
  color: var(--text);
}
.fnote {
  margin-left: auto;
  font-size: 0.85rem;
}
@media (max-width: 700px) {
  .fnote {
    margin-left: 0;
  }
}

/* ---------- REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.hero .r1 {
  transition-delay: 0.05s;
}
.hero .r2 {
  transition-delay: 0.12s;
}
.hero .r3 {
  transition-delay: 0.2s;
}
.hero .r4 {
  transition-delay: 0.3s;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .badge .dot {
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}


/* ---------- AUDYT: dostępność i długie języki ---------- */
a:focus-visible,
summary:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
:lang(de) h1,
:lang(fr) h1,
:lang(pt) h1 {
  font-size: clamp(2.3rem, 5.4vw, 4rem);
}
.doc .back {
  font-size: 1rem;
  padding: 10px 0;
  display: inline-block;
}
.lang li a {
  padding: 11px 14px;
}