/* Mindento Cardlink: Plus Jakarta Sans (as in the mobile app), dark teal gradient from mindento.com,
   mint -> teal pill buttons, no uppercase text anywhere. */
@font-face { font-family: "Plus Jakarta Sans"; src: url("fonts/PlusJakartaSans-Light.ttf") format("truetype"); font-weight: 300; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("fonts/PlusJakartaSans-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("fonts/PlusJakartaSans-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --teal: #2ecee3;
  --mint: #64e0ba;
  --teal-ink: #0e8796;
  --deep: #02454e;
  --abyss: #000e10;
  --ink: #13171a;
  --text: #3c464b;
  --muted: #7a868b;
  --line: #e3e9eb;
  --page: #ffffff;
  --soft: #f3f7f8;
  --track: #e6eef0;
  --danger: #e0203f;
  --grad: linear-gradient(45deg, var(--teal) 0%, var(--mint) 100%);
  --grad-h: linear-gradient(90deg, var(--mint), var(--teal));
  --dark: linear-gradient(-45deg, var(--deep) 50%, var(--abyss) 100%);
  --font: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --r: 20px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--page); color: var(--text); font: 400 16px/1.55 var(--font); }
img { max-width: 100%; display: block; }
h1, h2, h3 { color: var(--ink); font-weight: 600; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }

.wrap {
  max-width: 1160px; margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* Buttons */
.pill {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 16px/1 var(--font); text-decoration: none; cursor: pointer;
  padding: 15px 32px; border-radius: 999px; border: 0; color: #fff; white-space: nowrap;
  transition: filter .15s ease, transform .15s ease;
}
.pill:hover { filter: brightness(1.05); }
.pill:active { transform: translateY(1px); }
.pill:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; }
.pill--grad { background: var(--grad); box-shadow: 0 6px 20px rgba(46,206,227,.28); }
.pill--ghost { background: rgba(19,23,26,.4); }
.pill--outline { background: #fff; color: var(--teal-ink); box-shadow: inset 0 0 0 1.5px var(--teal); }
.pill--sm { padding: 10px 20px; font-size: 14px; }
.pill--block { width: 100%; }
.pill[disabled] { opacity: .6; cursor: progress; }

.kicker { margin: 0 0 12px; font-weight: 600; font-size: 15px; color: var(--teal); }
.kicker--dark { color: var(--teal-ink); font-size: 14px; margin-bottom: 4px; }

/* Hero */
.hero { background: var(--dark); color: #d9e7ea; padding-top: env(safe-area-inset-top, 0px); padding-bottom: 40px; }
.nav { display: flex; justify-content: space-between; align-items: center; padding-block: 22px; }
.nav__brand img { height: 26px; width: auto; }
.nav__end { display: flex; align-items: center; gap: 14px; }
.nav__lang { color: #fff; font-weight: 600; font-size: 14px; text-decoration: none; padding: 6px 4px; opacity: .85; }
.nav__lang:hover, .nav__lang:focus-visible { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.hero__body { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: 36px 44px; }
@media (max-width: 900px) { .hero__body { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.hero h1 { color: #fff; font-size: clamp(34px, 5vw, 54px); line-height: 1.1; }
.hero__lede { font-size: 18px; font-weight: 300; margin: 18px 0 0; max-width: 34em; color: #c9dcdf; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__media { margin: 0; position: relative; }
.hero__media img { width: 100%; aspect-ratio: 1200 / 760; object-fit: cover; object-position: 62% center; border-radius: var(--r); }
.chip {
  position: absolute; left: -16px; bottom: 22px; max-width: 250px;
  background: #fff; color: var(--text); border-radius: 14px; padding: 12px 16px; font-size: 13px; line-height: 1.4;
  box-shadow: 0 12px 30px rgba(0,14,16,.35);
}
.chip b { display: block; font-size: 20px; color: var(--teal-ink); font-weight: 600; }
@media (max-width: 900px) { .chip { left: 12px; } }

.proof { list-style: none; margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding-block: 8px 0; }
.proof li { border-top: 1px solid rgba(255,255,255,.14); padding-top: 16px; min-width: 0; }
.proof b { display: block; color: #fff; font-weight: 600; font-size: 22px; }
.proof span { font-size: 14px; color: #9fb7bb; }
@media (max-width: 640px) { .proof { grid-template-columns: minmax(0, 1fr); } }

/* Sections */
main > section { padding-block: 72px; }
main h2 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.15; }
.section-lede { margin: 10px 0 0; font-size: 17px; max-width: 40em; }

.steps { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: none; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.steps li { position: relative; padding-top: 18px; border-top: 2px solid var(--line); min-width: 0; }
.steps li::before { content: ""; position: absolute; top: -2px; left: 0; width: 44px; height: 2px; background: var(--grad-h); }
.steps__n { font-weight: 600; font-size: 14px; color: var(--teal-ink); }
.steps h3 { font-size: 18px; margin: 4px 0 6px; }
.steps p { margin: 0; font-size: 15px; }

/* Calculator */
.calc { background: var(--soft); }
.layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; align-items: start; margin-top: 32px; }
@media (max-width: 900px) { .layout { grid-template-columns: minmax(0, 1fr); } }
.sliders { display: flex; flex-direction: column; gap: 18px; }
.group, .card, .gate { background: #fff; border-radius: var(--r); box-shadow: 0 1px 3px rgba(0,30,35,.06); min-width: 0; }
.group { padding: 22px 26px 8px; }
.group h3 { font-size: 16px; color: var(--teal-ink); margin-bottom: 2px; }
.note { margin: -6px 0 14px; font-size: 14px; color: var(--teal-ink); }

.slider { padding-block: 14px 18px; border-top: 1px solid var(--line); }
.group h3 + .slider { border-top: 0; }
.slider__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.slider__head label { font-size: 15px; color: var(--ink); min-width: 0; }
.slider__value { font-weight: 600; font-size: 22px; color: var(--ink); white-space: nowrap; font-variant-numeric: tabular-nums; }
.slider__value small { font-weight: 400; font-size: 13px; color: var(--muted); margin-left: 4px; }
.assumption {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; align-items: baseline;
  margin-block: 4px 14px; padding: 14px 16px; border-radius: 14px; background: var(--soft);
}
.assumption span { font-size: 15px; color: var(--ink); min-width: 0; }
.assumption b { font-weight: 600; font-size: 22px; color: var(--teal-ink); white-space: nowrap; }
.assumption small { grid-column: 1 / -1; font-size: 13px; color: var(--muted); }
.slider + .assumption { margin-top: 0; }
.assumption + .slider { border-top: 0; }
.slider__scale { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 4px; font-variant-numeric: tabular-nums; }

input[type="range"] { --p: 50%; -webkit-appearance: none; appearance: none; width: 100%; height: 28px; margin: 0; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 8px; border-radius: 99px; background: var(--grad-h) 0 0 / var(--p) 100% no-repeat, var(--track); }
input[type="range"]::-moz-range-track { height: 8px; border-radius: 99px; background: var(--track); }
input[type="range"]::-moz-range-progress { height: 8px; border-radius: 99px; background: var(--grad-h); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 26px; height: 26px; margin-top: -9px; border-radius: 50%;
  background: #fff; border: 3px solid var(--teal); box-shadow: 0 2px 8px rgba(14,135,150,.3); transition: transform .12s ease;
}
input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 3px solid var(--teal); box-shadow: 0 2px 8px rgba(14,135,150,.3); }
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.12); }
input[type="range"]:focus-visible { outline: none; }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 6px rgba(46,206,227,.3); }
input[type="range"]:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 6px rgba(46,206,227,.3); }

/* Result */
.result { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 900px) { .result { position: static; } }
.result[data-state="locked"] .unlocked { display: none; }
.result[data-state="unlocked"] .gate { display: none; }
.unlocked { display: flex; flex-direction: column; gap: 16px; }
.card { padding: 24px 26px; }
.card--hero { background: var(--dark); color: #c9dcdf; }
.card--hero .kicker--dark { color: var(--mint); }
.card--hero .sub { color: #c9dcdf; }
.hero-num {
  margin: 6px 0 2px; font-weight: 600; font-size: clamp(40px, 6.4vw, 56px); line-height: 1.05; font-variant-numeric: tabular-nums;
  background: var(--grad-h); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-num.neg { background: none; color: #ff8a9b; }
.sub { margin: 0; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 20px 0 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); }
.kpis div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.kpis dt { font-size: 13px; color: #9fb7bb; }
.kpis dd { margin: 0; font-weight: 600; font-size: 21px; color: #fff; font-variant-numeric: tabular-nums; }
@media (max-width: 420px) { .kpis { grid-template-columns: minmax(0, 1fr); } }
.bars { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); display: flex; flex-direction: column; gap: 18px; }
.bars__title { margin: 0 0 -4px; font-size: 13px; color: #9fb7bb; }
.bar { display: flex; flex-direction: column; gap: 6px; }
.bar__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 2px; }
.bar__save { font-size: 13px; font-weight: 600; color: var(--mint); font-variant-numeric: tabular-nums; }
.bar__row { display: grid; grid-template-columns: 84px minmax(0, 1fr) 64px; align-items: center; gap: 10px; }
.bar__lbl { font-size: 13px; color: #c9dcdf; }
.bar__val { font-size: 13px; color: #fff; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bar__track { position: relative; height: 8px; border-radius: 99px; background: rgba(255,255,255,.08); overflow: hidden; }
.bar__fill { position: absolute; left: 0; top: 0; bottom: 0; min-width: 4px; border-radius: 99px; transition: width .25s ease; }
.bar__fill--before { background: rgba(255,255,255,.45); }
.bar__fill--after { background: var(--grad-h); }
#chart { width: 100%; height: auto; display: block; margin-top: 10px; }
#chart text { font-family: var(--font); font-size: 11px; fill: var(--muted); }
#chart text.accent { fill: var(--teal-ink); font-weight: 600; }
.mail { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-block: 16px; }
.mail__status { margin: 0; font-size: 14px; color: var(--ink); min-width: 0; }
.error { margin: 0; color: var(--danger); font-size: 14px; }
.fine { margin: 24px 0 0; font-size: 13px; color: var(--muted); }

/* Gate */
.gate { padding: 26px; display: flex; flex-direction: column; gap: 10px; }
.gate__title { font-size: 21px; line-height: 1.3; margin-bottom: 4px; }
.gate__teaser { list-style: none; margin: 4px 0 10px; padding: 14px 16px; border-radius: 14px; background: var(--dark); display: flex; flex-direction: column; gap: 10px; }
.gate__teaser li { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 14px; color: #c9dcdf; }
.gate__teaser i { display: block; width: 92px; height: 12px; border-radius: 99px; background: var(--grad-h); opacity: .55; filter: blur(3px); }
.gate__label { font-size: 13px; color: var(--muted); }
.gate__input { font: inherit; font-size: 16px; color: var(--ink); background: #fff; border: 1px solid #cfd8db; border-radius: 12px; padding: 12px 14px; width: 100%; }
.gate__input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(46,206,227,.25); }
.gate__consent { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; font-size: 13px; line-height: 1.45; margin-top: 6px; cursor: pointer; }
.gate__consent input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--teal-ink); }
.gate__consent a { color: var(--teal-ink); }
.gate__error { margin: 0; color: var(--danger); font-size: 13px; }
.gate__turnstile:empty { display: none; }

/* Benefits */
.benefits__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 32px; }
@media (max-width: 820px) { .benefits__grid { grid-template-columns: minmax(0, 1fr); } }
.benefit { border-radius: var(--r); padding: 26px; background: #fff; box-shadow: 0 2px 18px rgba(0,30,35,.08); min-width: 0; }
.benefit h3 { font-size: 19px; margin-bottom: 12px; }
.benefit ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.benefit li { position: relative; padding-left: 18px; font-size: 15px; }
.benefit li::before { content: ""; position: absolute; left: 0; top: .6em; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }

/* Contact band */
.band { padding-top: 0 !important; }
.band__inner {
  border-radius: var(--r); overflow: hidden; min-height: 240px; display: flex; align-items: center;
  background: linear-gradient(90deg, var(--deep) 0%, var(--deep) 42%, rgba(2,69,78,.55) 70%, rgba(2,69,78,0) 100%), url("img/cardlink-road.jpg") right center / cover no-repeat, var(--deep);
}
.band__copy { padding: 40px clamp(24px, 5vw, 64px); }
.band h2 { color: #fff; max-width: 14em; }
.band__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 24px; }
.band__mail { color: #fff; font-size: 17px; user-select: all; }
@media (max-width: 640px) { .band__inner { background: var(--dark); } }

.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding-block: 8px 40px; color: var(--muted); font-size: 14px; }
.foot img { height: 19px; width: auto; }

/* W skrócie (TL;DR) */
main > section.tldr { padding-block: 48px 0; }

.tldr h2 { font-size: clamp(22px, 2.6vw, 28px); }
.tldr ul {
  margin: 16px 0 0; padding: 24px 26px; list-style: none; display: grid; gap: 10px;
  border-radius: var(--r); background: #fff; border-left: 4px solid var(--teal);
  box-shadow: 0 2px 18px rgba(0,30,35,.06);
}
.tldr li { font-size: 16px; min-width: 0; }
.tldr b { color: var(--ink); font-weight: 600; }

/* Najczęstsze pytania */
.faq__list { margin-top: 28px; display: grid; gap: 12px; max-width: 860px; }
.faq details { border-radius: 16px; background: #fff; box-shadow: 0 2px 18px rgba(0,30,35,.06); }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 52px 18px 22px; position: relative;
  font-weight: 600; font-size: 17px; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--teal-ink); border-bottom: 2px solid var(--teal-ink); transform: rotate(45deg);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq summary:focus-visible { outline: 2px solid var(--teal-ink); outline-offset: 2px; border-radius: 16px; }
.faq details p { margin: 0; padding: 0 22px 20px; font-size: 15px; }
.noscript { padding-block: 16px; }

/* Wynik: cztery wskaźniki i notka o metodyce */
.kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 16px; }
@media (max-width: 420px) { .kpis { grid-template-columns: minmax(0, 1fr); } }
.kpis__note { margin: 14px 0 0; font-size: 13px; color: #9fb7bb; }
.kpis__note a { color: var(--mint); font-weight: 600; }

/* Jak liczymy wynik */
.method__steps { margin: 28px 0 0; padding-left: 22px; display: grid; gap: 12px; max-width: 860px; }
.method__steps li { font-size: 16px; padding-left: 4px; }
.method__steps li::marker { color: var(--teal-ink); font-weight: 600; }
.method__steps b { color: var(--ink); font-weight: 600; }
.method__src { margin: 22px 0 0; font-size: 14px; color: var(--muted); max-width: 860px; }
.method__src a { color: var(--teal-ink); font-weight: 600; }
