:root {
  --kiwi: #ccff00;
  --kiwi-deep: #a8d400;
  --lemon: #ffff00;
  --paper: #f8f8ee;
  --ink: #080a08;
  --forest: #073c2c;
  --muted: #5d625b;
  --white: #ffffff;
  --line: 3px solid var(--ink);
  --shadow: 7px 7px 0 var(--ink);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(rgba(8,10,8,.13) 1px, transparent 1px);
  background-size: 18px 18px;
  font-family: "Avenir Next", Avenir, ui-rounded, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; height: auto; }
figure { margin: 0; }
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 3px; }
p { margin: 0 0 1rem; }
h1, h2, h3 {
  margin: 0;
  font-family: "Arial Rounded MT Bold", "Avenir Next", ui-rounded, system-ui, sans-serif;
  line-height: .98;
  letter-spacing: -.035em;
}
h1 { font-size: clamp(2.8rem, 7vw, 6.4rem); max-width: 900px; }
h2 { font-size: clamp(2.1rem, 4.5vw, 4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.1; }

.skip-link {
  position: fixed;
  z-index: 999;
  top: 8px;
  left: 8px;
  padding: 10px 15px;
  background: var(--white);
  border: var(--line);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(204,255,0,.96);
  border-bottom: var(--line);
  backdrop-filter: blur(10px);
}
.nav-shell {
  width: min(var(--max), calc(100% - 32px));
  min-height: 78px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-family: "Arial Rounded MT Bold", ui-rounded, system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 900;
  line-height: .85;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.brand img { width: 48px; height: 48px; border: 2px solid var(--ink); border-radius: 12px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 5px; }
.nav-links a {
  padding: 9px 12px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  font-size: .93rem;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--ink); color: var(--white); }
.nav-toggle {
  display: none;
  margin-left: auto;
  min-width: 46px;
  min-height: 44px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: transparent;
  font: inherit;
  font-weight: 900;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 54px;
  padding: 12px 20px;
  color: var(--white);
  background: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 14px;
  box-shadow: 4px 4px 0 rgba(8,10,8,.26);
  text-decoration: none;
  font-weight: 900;
  line-height: 1.05;
}
.button:hover { transform: translate(-1px,-1px); box-shadow: 6px 6px 0 rgba(8,10,8,.3); }
.button.alt { background: var(--white); color: var(--ink); }
.button.kiwi { background: var(--kiwi); color: var(--ink); }
.button.small { min-height: 42px; padding: 9px 15px; font-size: .88rem; box-shadow: none; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 18px;
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 24px; height: 8px; background: var(--kiwi); border: 2px solid var(--ink); }
.lede { max-width: 740px; margin-top: 22px; font-size: clamp(1.08rem, 2vw, 1.35rem); font-weight: 650; color: #282c27; }
.fine-print { color: var(--muted); font-size: .86rem; }

.wrap { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section.tight { padding: clamp(44px, 6vw, 72px) 0; }
.section-heading { display: grid; gap: 18px; margin-bottom: 38px; max-width: 820px; }
.section-heading p { margin: 0; max-width: 690px; font-size: 1.1rem; color: var(--muted); }

.hero { overflow: hidden; padding: clamp(48px, 8vw, 96px) 0 70px; background: var(--lemon); border-bottom: var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(280px,.7fr); gap: clamp(42px, 7vw, 84px); align-items: center; }
.hero-copy .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; font-weight: 800; font-size: .9rem; }
.trust-row span::before { content: "✓"; display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 7px; background: var(--kiwi); border: 2px solid var(--ink); border-radius: 50%; }
.hero-media { display: flex; justify-content: center; align-items: center; }
.hero-visual {
  width: min(390px, 100%);
  padding: 10px;
  background: var(--white);
  border: var(--line);
  border-radius: 24px;
  box-shadow: 8px 8px 0 var(--ink);
}
.hero-shot {
  width: 100%;
  height: auto;
  border-radius: 15px;
}
.hero-visual figcaption {
  padding: 13px 8px 5px;
  font-size: .88rem;
  font-weight: 750;
  line-height: 1.35;
}

.stat-strip { margin-top: -32px; position: relative; z-index: 5; }
.stats { display: grid; grid-template-columns: repeat(3,1fr); background: var(--white); border: var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.stat { padding: 24px; text-align: center; }
.stat + .stat { border-left: 3px solid var(--ink); }
.stat strong { display: block; font: 900 clamp(2rem,5vw,3.6rem)/.95 "Arial Rounded MT Bold", ui-rounded, system-ui; }
.stat span { font-size: .75rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }

.grid-2, .grid-3, .grid-4 { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4,minmax(0,1fr)); }
.card {
  padding: clamp(22px, 3vw, 32px);
  background: var(--white);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 var(--ink);
}
.card.kiwi { background: var(--kiwi); }
.card.lemon { background: var(--lemon); }
.card.dark { background: var(--forest); color: var(--white); box-shadow: 6px 6px 0 var(--kiwi); }
.card h3 { margin-bottom: 12px; }
.card p:last-child { margin-bottom: 0; }
.card-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 18px; background: var(--kiwi); border: 2px solid currentColor; border-radius: 13px; font-weight: 900; font-size: 1.35rem; }
.dark .card-icon { color: var(--ink); }
.card-link { display: inline-block; margin-top: 8px; font-weight: 900; }

.steps { counter-reset: step; }
.step { position: relative; padding-left: 72px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  background: var(--kiwi);
  border: var(--line);
  border-radius: 50%;
  font-weight: 900;
  font-size: 1.2rem;
}

.screens { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; align-items: start; }
.screen-card {
  padding: 10px;
  border: var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 5px 5px 0 var(--ink);
}
.screen-card img { width: 100%; height: auto; border-radius: 13px; }
.screen-card figcaption { padding: 16px 10px 9px; }
.screen-card figcaption strong { display: block; margin-bottom: 4px; font-size: 1.04rem; }
.screen-card figcaption span { display: block; color: var(--muted); font-size: .92rem; line-height: 1.45; }

.supporting-visual {
  align-self: start;
  justify-self: center;
  width: min(100%, 430px);
  padding: 12px;
}
.supporting-visual img {
  width: 100%;
  height: auto;
  border: 3px solid var(--ink);
  border-radius: 15px;
}
.supporting-visual.phone { width: min(100%, 340px); }
.supporting-visual figcaption { margin-top: 14px; line-height: 1.4; }

.band { background: var(--kiwi); border-block: var(--line); }
.band.dark { background: var(--forest); color: var(--white); }
.cta-band { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; }
.cta-band h2 { max-width: 780px; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; color: var(--muted); font-size: .85rem; font-weight: 750; }
.breadcrumb a { color: var(--ink); }
.page-hero { padding: clamp(54px, 8vw, 92px) 0; background: var(--lemon); border-bottom: var(--line); }
.page-hero h1 { font-size: clamp(2.7rem, 6vw, 5.4rem); }
.article-layout { display: grid; grid-template-columns: minmax(0,760px) minmax(230px,1fr); gap: clamp(38px,6vw,74px); align-items: start; }
.prose { font-size: 1.08rem; }
.prose h2 { margin: 2.5rem 0 1rem; font-size: clamp(1.8rem,3vw,2.6rem); }
.prose h3 { margin: 1.8rem 0 .7rem; }
.prose ul, .prose ol { padding-left: 1.35rem; }
.prose li { margin-bottom: .7rem; }
.prose .answer {
  padding: 22px;
  margin: 0 0 30px;
  background: var(--kiwi);
  border: var(--line);
  border-radius: 18px;
  font-weight: 750;
  box-shadow: 5px 5px 0 var(--ink);
}
.sidebar { position: sticky; top: 104px; display: grid; gap: 16px; }
.sidebar .card { padding: 22px; }
.sidebar ul { margin: 10px 0 0; padding: 0; list-style: none; }
.sidebar li + li { margin-top: 9px; }
.sidebar a { font-weight: 800; }
.callout { margin: 28px 0; padding: 22px; background: var(--lemon); border-left: 8px solid var(--ink); border-radius: 0 16px 16px 0; }
.references { margin-top: 42px; padding-top: 24px; border-top: 2px solid var(--ink); font-size: .9rem; color: var(--muted); }

.faq-list { display: grid; gap: 14px; }
details { background: var(--white); border: var(--line); border-radius: 16px; box-shadow: 4px 4px 0 var(--ink); }
summary { cursor: pointer; padding: 18px 54px 18px 20px; font-weight: 900; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 20px; top: 10px; font-size: 2rem; }
details[open] summary::after { content: "−"; }
details p { padding: 0 20px 20px; color: var(--muted); }

.site-footer { padding: 52px 0 26px; color: var(--white); background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 36px; }
.site-footer .brand { color: var(--white); }
.site-footer h3 { margin-bottom: 14px; font-size: 1rem; letter-spacing: .02em; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li + li { margin-top: 8px; }
.site-footer a { color: var(--white); }
.footer-bottom { margin-top: 42px; padding-top: 20px; border-top: 1px solid #555; display: flex; justify-content: space-between; gap: 20px; color: #c6c9c4; font-size: .82rem; }

@media (max-width: 900px) {
  .hero-grid, .article-layout, .cta-band { grid-template-columns: 1fr; }
  .hero-media { margin-top: 8px; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .screens { grid-template-columns: repeat(2,1fr); }
  .sidebar { position: static; }
}

@media (max-width: 760px) {
  .nav-shell { min-height: 68px; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    inset: 68px 0 auto;
    padding: 14px 16px 18px;
    background: var(--kiwi);
    border-bottom: var(--line);
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .nav-links a { text-align: center; }
  .hero-grid { gap: 24px; }
  .hero-visual { width: min(340px, 86vw); }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 3px solid var(--ink); }
  .grid-2, .grid-3, .grid-4, .footer-grid { grid-template-columns: 1fr; }
  .screens { grid-template-columns: 1fr; gap: 18px; }
  .screen-card { width: min(100%, 330px); margin-inline: auto; }
  .cta-band .button { width: 100%; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 420px) {
  .wrap, .nav-shell { width: min(100% - 22px, var(--max)); }
  .hero { padding-top: 42px; }
  .hero-visual { width: min(300px, 88vw); }
  .step { padding-left: 58px; }
  .step::before { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .button:hover { transform: none; }
}

:focus-visible { outline: 4px solid #1671ff; outline-offset: 3px; }