:root { color-scheme: light; --ink: #0f3647; --ink-soft: #4f6877; --blue: #225db9; --sky: #56aee0; --pale: #a5d4f1; --paper: #f4f7f9; --line: #dde6eb; --white: #fff; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; }
p { margin: 0 0 12px; }
a { color: var(--blue); }
img { display: block; max-width: 100%; }
.wrap { width: min(1080px, 100%); margin: 0 auto; padding: 0 24px; }

/* Nagłówek */
.site-header { background: var(--ink); }
.site-header .wrap { display: flex; align-items: center; padding-top: 18px; padding-bottom: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--white); font-size: 21px; font-weight: 700; letter-spacing: -0.01em; text-decoration: none; }
.brand img { width: 38px; height: auto; }

/* Pierwszy ekran */
.hero { background: var(--ink); color: var(--white); padding: 40px 0 88px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow { margin-bottom: 18px; color: var(--pale); font-size: 15px; font-weight: 600; }
.hero h1 { font-size: clamp(42px, 6.4vw, 72px); font-weight: 800; line-height: 1.04; }
.lead { margin: 22px 0 32px; max-width: 30em; color: #d3e4ee; font-size: 20px; line-height: 1.5; }
.button { display: inline-block; padding: 15px 28px; border-radius: 14px; background: var(--sky); color: var(--ink); font-weight: 700; text-decoration: none; transition: background-color 0.15s; }
.button:hover { background: var(--pale); }
.hint { margin: 14px 0 0; color: #9db8c7; font-size: 15px; }
.hero-logo { width: 100%; max-width: 440px; justify-self: center; }

/* Sekcje */
.section { padding: 88px 0; }
.section-title { max-width: 18em; margin-bottom: 14px; font-size: clamp(30px, 4vw, 42px); font-weight: 800; }
.section-lead { max-width: 34em; margin-bottom: 48px; color: var(--ink-soft); font-size: 19px; }

/* Etykieta i telefon */
.how { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.scene { position: relative; min-height: 560px; }
.box { position: absolute; left: 0; top: 56px; width: 76%; height: 420px; border-radius: 10px; background: linear-gradient(160deg, #dcbc92, #c9a273); box-shadow: inset 0 0 0 1px rgb(120 84 44 / 0.2); }
.box::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 44px; border-radius: 10px 10px 0 0; background: rgb(255 255 255 / 0.2); }
.sticker { position: absolute; left: 24px; top: 102px; width: 164px; padding: 16px 16px 12px; border-radius: 12px; background: var(--white); box-shadow: 0 6px 18px rgb(70 45 15 / 0.3); text-align: center; transform: rotate(-3deg); }
.sticker strong { display: block; margin-bottom: 8px; font-size: 15px; }
.sticker span { display: block; margin-top: 8px; color: var(--ink-soft); font-size: 12px; }
.phone { position: absolute; right: 0; top: 0; width: 272px; padding: 9px; border-radius: 46px; background: #10181d; box-shadow: 0 26px 50px rgb(15 54 71 / 0.28); }
.screen { min-height: 540px; padding: 42px 14px 18px; border-radius: 38px; background: #f2f2f7; color: #1c1c1e; }
.screen-path { color: #6e6e73; font-size: 12px; }
.screen-title { margin: 2px 0 14px; font-size: 27px; font-weight: 700; letter-spacing: -0.01em; }
.screen ul { margin: 0; padding: 0; overflow: hidden; border-radius: 12px; background: var(--white); list-style: none; }
.screen li { display: flex; align-items: center; gap: 10px; padding: 9px 12px; font-size: 14px; line-height: 1.25; }
.screen li + li { box-shadow: inset 0 1px 0 #e7e7ec; }
.screen li small { display: block; color: #6e6e73; font-size: 12px; }
.screen li small.alert { color: #c9561a; }
.thumb { flex: none; width: 36px; height: 36px; border-radius: 8px; background: var(--pale); }
.thumb.b { background: var(--sky); }
.thumb.c { background: #cfe0ea; }
.thumb.d { background: var(--blue); }

.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 0 0 30px 62px; counter-increment: step; }
.steps li:last-child { padding-bottom: 0; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--white); font-weight: 700; line-height: 42px; text-align: center; }
.steps h3 { margin-bottom: 6px; font-size: 21px; }
.steps p { margin: 0; color: var(--ink-soft); }

/* Funkcje */
.features-section { background: var(--white); }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feature { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--paper); }
.feature svg { width: 32px; height: 32px; margin-bottom: 14px; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { margin-bottom: 8px; font-size: 21px; }
.feature p { margin: 0; color: var(--ink-soft); }

/* Prywatność i zaproszenie */
.privacy { background: var(--ink); color: var(--white); text-align: center; }
.privacy .section-title { margin-right: auto; margin-left: auto; }
.privacy .section-lead { margin-right: auto; margin-left: auto; margin-bottom: 32px; color: #d3e4ee; }

/* Stopka */
.site-footer { padding: 28px 0 36px; color: var(--ink-soft); font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-footer a { color: inherit; }
.site-footer nav { display: flex; gap: 20px; }

/* Strony tekstowe: etykieta i polityka prywatności */
.page { width: min(720px, 100%); margin: 0 auto; padding: 40px 24px 8px; }
.card { padding: 32px 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.card h1 { margin-bottom: 14px; font-size: 32px; font-weight: 800; }
.card h2 { margin: 30px 0 8px; font-size: 20px; }
.card ul { margin: 0 0 12px; padding-left: 20px; }
.card li { margin-bottom: 10px; }
.muted { color: var(--ink-soft); font-size: 15px; }
.page + .site-footer .wrap { width: min(720px, 100%); }

@media (max-width: 860px) {
  .hero { padding: 16px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .hero-logo { order: -1; max-width: 240px; justify-self: start; }
  .section { padding: 64px 0; }
  .how { grid-template-columns: 1fr; gap: 44px; }
  .scene { width: 100%; max-width: 420px; margin: 0 auto; }
  .features { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .box { width: 72%; }
  .phone { width: 248px; }
  /* Na wąskim ekranie etykieta leży przed telefonem. */
  .sticker { z-index: 1; left: 0; top: 330px; width: 132px; padding: 12px 12px 8px; }
  .sticker strong { margin-bottom: 6px; font-size: 13px; }
  .sticker span { margin-top: 6px; font-size: 11px; }
}