@font-face {
  font-family: "Onest";
  src: url("/assets/onest-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --paper: #f5f2e9;
  --paper-2: #ebe8dd;
  --ink: #17211f;
  --muted: #5f6965;
  --line: rgba(23, 33, 31, 0.16);
  --lime: #b8ed36;
  --lime-dark: #567520;
  --blue: #d8e7e6;
  --red: #ee4237;
  --white: #fffef9;
  --max: 1180px;
  --radius: 28px;
  --shadow: 0 28px 80px rgba(23, 33, 31, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 8%, rgba(216, 231, 230, .8), transparent 27rem),
    linear-gradient(180deg, #faf8f1 0, var(--paper) 42rem);
  font-family: "Onest", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(250, 248, 241, .86);
  backdrop-filter: blur(18px);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(23,33,31,.06); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.identity { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.identity-mark { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font-size: 12px; font-weight: 800; }
.identity-copy { display: grid; line-height: 1.05; }
.identity-copy strong { font-size: 14px; letter-spacing: -.02em; }
.identity-copy small { margin-top: 5px; color: var(--muted); font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 24px; font-size: 13px; }
.nav a { text-decoration: none; color: var(--muted); transition: color .2s ease; }
.nav a:hover { color: var(--ink); }
.lang-switch { display: flex; padding: 4px; border: 1px solid var(--line); border-radius: 999px; }
.lang-switch a { min-width: 37px; padding: 6px 9px; border-radius: 999px; text-align: center; text-decoration: none; font-size: 11px; font-weight: 700; }
.lang-switch a[aria-current="page"] { background: var(--ink); color: var(--white); }

.hero { padding: 74px 0 78px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 72px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime-dark); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(184,237,54,.18); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin: 28px 0 24px; font-size: clamp(3.15rem, 7.2vw, 6.7rem); line-height: .9; letter-spacing: -.075em; font-weight: 670; }
h1 .soft { display: block; color: #65716d; font-weight: 430; }
.hero-lead { max-width: 650px; margin-bottom: 32px; color: #42504b; font-size: clamp(1.05rem, 2vw, 1.28rem); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 14px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: var(--white); text-decoration: none; font-size: 13px; font-weight: 720; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button::after { content: "↗"; font-size: 16px; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(23,33,31,.18); }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary::after { content: "↓"; }
.button.lime { border-color: var(--lime); background: var(--lime); color: var(--ink); }
.trust-note { margin: 22px 0 0; display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 12px; }
.trust-note svg { width: 17px; flex: 0 0 17px; margin-top: 2px; }

.route-card { position: relative; min-height: 540px; padding: 34px; border: 1px solid rgba(23,33,31,.12); border-radius: 42px; background: rgba(255,254,249,.7); box-shadow: var(--shadow); overflow: hidden; }
.route-card::before { content: ""; position: absolute; width: 380px; height: 380px; right: -170px; top: -130px; border-radius: 50%; background: var(--lime); opacity: .34; filter: blur(4px); }
.route-card-head { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.route-card-head span { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.route-card-head b { font-size: 11px; color: var(--lime-dark); }
.route-line { position: absolute; left: 65px; top: 108px; bottom: 76px; width: 1px; background: var(--line); }
.route-list { position: relative; margin: 36px 0 0; padding: 0; list-style: none; display: grid; gap: 18px; }
.route-item { display: grid; grid-template-columns: 64px 1fr; gap: 18px; align-items: center; }
.route-index { width: 64px; height: 64px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--white); font-size: 12px; font-weight: 800; }
.route-item:last-child .route-index { border-color: var(--lime); background: var(--lime); }
.route-copy { padding: 18px 20px; border-radius: 18px; background: rgba(245,242,233,.9); }
.route-copy small { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.route-copy strong { display: block; margin-top: 4px; font-size: 15px; }
.route-result { position: relative; margin: 26px 0 0 82px; color: var(--muted); font-size: 12px; }

.section { padding: 100px 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 420px); gap: 48px; align-items: end; margin-bottom: 46px; }
.section-kicker { color: var(--lime-dark); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h2 { margin: 12px 0 0; font-size: clamp(2.25rem, 5vw, 4.75rem); line-height: .98; letter-spacing: -.058em; font-weight: 620; }
.section-head p { margin-bottom: 4px; color: var(--muted); }

.answer-strip { border-block: 1px solid var(--line); }
.answer-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.answer { padding: 34px 32px 38px 0; }
.answer + .answer { padding-left: 32px; border-left: 1px solid var(--line); }
.answer-index { color: var(--lime-dark); font-size: 11px; font-weight: 800; }
.answer h3 { margin: 48px 0 13px; max-width: 260px; font-size: 22px; line-height: 1.08; letter-spacing: -.04em; }
.answer p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

.compare-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--white); box-shadow: 0 20px 70px rgba(23,33,31,.08); }
.compare-row { display: grid; grid-template-columns: .86fr 1fr 1fr; }
.compare-row + .compare-row { border-top: 1px solid var(--line); }
.compare-cell { min-width: 0; padding: 22px 25px; }
.compare-cell + .compare-cell { border-left: 1px solid var(--line); }
.compare-cell.okey { background: rgba(184, 237, 54, .12); }
.compare-row.header .compare-cell { background: var(--ink); color: var(--white); font-size: 12px; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }
.compare-row.header .compare-cell:last-child { background: #253a28; color: #d7ff70; }
.compare-label { color: var(--muted); font-size: 12px; font-weight: 720; text-transform: uppercase; letter-spacing: .06em; }
.compare-cell p { margin: 0; font-size: 14px; }
.compare-note { margin: 18px 0 0; color: var(--muted); font-size: 12px; }
.status { display: inline-flex; margin-bottom: 9px; padding: 4px 8px; border-radius: 999px; background: #ece8dd; color: #6f6558; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.okey .status { background: var(--lime); color: var(--ink); }
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; }
.advantage { min-height: 190px; padding: 23px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,254,249,.72); }
.advantage strong { display: block; margin: 34px 0 9px; font-size: 18px; line-height: 1.05; letter-spacing: -.035em; }
.advantage p { margin: 0; color: var(--muted); font-size: 13px; }
.advantage:first-child { background: var(--lime); }
.advantage:first-child p { color: #40551a; }

.origin { background: var(--ink); color: var(--white); overflow: hidden; }
.origin-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.origin h2 { color: var(--white); }
.origin .section-kicker { color: #d7ff70; }
.origin-story { display: grid; gap: 0; border-top: 1px solid rgba(255,255,255,.22); }
.story-step { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.story-step span { color: #d7ff70; font-size: 12px; }
.story-step h3 { margin: 0 0 7px; font-size: 20px; letter-spacing: -.03em; }
.story-step p { margin: 0; color: rgba(255,255,255,.64); font-size: 14px; }

.product-section { position: relative; padding: 112px 0; background: var(--paper-2); overflow: hidden; }
.product-section::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 48%, rgba(184,237,54,.19)); pointer-events: none; }
.product-grid { position: relative; display: grid; grid-template-columns: minmax(330px, .86fr) minmax(0, 1.14fr); gap: 76px; align-items: center; }
.product-visual { position: relative; min-height: 650px; border-radius: 42px; background: #ded8c9; overflow: hidden; box-shadow: var(--shadow); }
.product-visual img { width: 100%; height: 100%; min-height: 650px; object-fit: cover; object-position: center; }
.product-badge { position: absolute; right: 22px; bottom: 22px; width: 122px; height: 122px; display: grid; place-items: center; border-radius: 50%; background: var(--lime); text-align: center; font-size: 12px; font-weight: 800; line-height: 1.15; transform: rotate(-7deg); }
.product-copy h2 { max-width: 700px; }
.product-copy > p { max-width: 650px; margin: 24px 0 28px; color: var(--muted); font-size: 18px; }
.benefit-list { margin: 0 0 34px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.benefit-list li { display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.benefit-list span { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--lime); font-size: 11px; font-weight: 800; }
.product-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.pill { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11px; }

.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq-list details { border: 1px solid var(--line); border-radius: 20px; background: rgba(255,254,249,.72); }
.faq-list summary { position: relative; padding: 23px 56px 23px 24px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 22px; top: 18px; width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 24px 24px; color: var(--muted); font-size: 14px; }
.faq-answer p:last-child { margin-bottom: 0; }

.source-box { margin-top: 48px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: rgba(216,231,230,.4); }
.source-box h3 { margin-bottom: 13px; font-size: 15px; }
.source-box ul { margin: 0; padding-left: 20px; color: var(--muted); font-size: 13px; }
.source-box a { text-underline-offset: 3px; }

.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.article-card { position: relative; min-height: 280px; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,254,249,.8); text-decoration: none; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.article-card::after { content: "↗"; position: absolute; right: 24px; bottom: 22px; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.article-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(23,33,31,.1); }
.article-card:nth-child(1) { background: var(--lime); }
.article-card:nth-child(2) { background: var(--blue); }
.article-card small { font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.article-card h3 { max-width: 470px; margin: auto 0 14px; padding-top: 50px; font-size: clamp(1.55rem, 3vw, 2.5rem); line-height: 1; letter-spacing: -.05em; }
.article-card p { max-width: 520px; margin: 0 52px 0 0; color: var(--muted); font-size: 13px; }
.article-card:nth-child(1) p { color: #40551a; }

.article-hero { padding: 68px 0 52px; }
.article-hero h1 { max-width: 990px; font-size: clamp(3rem, 7vw, 6.4rem); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 90px; align-items: start; padding-bottom: 100px; }
.article-body { max-width: 760px; }
.article-body h2 { margin: 64px 0 18px; font-size: clamp(2rem, 4vw, 3.25rem); }
.article-body h3 { margin: 38px 0 12px; font-size: 1.35rem; letter-spacing: -.035em; }
.article-body p, .article-body li { color: #3f4c48; font-size: 17px; line-height: 1.72; }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body li + li { margin-top: 10px; }
.article-callout { margin: 34px 0; padding: 26px; border-left: 5px solid var(--lime); border-radius: 0 18px 18px 0; background: var(--white); }
.article-callout strong { display: block; margin-bottom: 8px; }
.article-callout p { margin: 0; font-size: 15px; }
.article-aside { position: sticky; top: 104px; padding: 24px; border-radius: 22px; background: var(--ink); color: var(--white); }
.article-aside small { color: #d7ff70; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.article-aside h2 { margin: 18px 0 14px; color: var(--white); font-size: 26px; }
.article-aside p { color: rgba(255,255,255,.66); font-size: 13px; }
.article-aside .button { width: 100%; margin-top: 10px; border-color: var(--lime); background: var(--lime); color: var(--ink); }

.final-cta { padding: 0 0 100px; }
.final-card { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding: 52px; border-radius: 34px; background: var(--lime); }
.final-card h2 { max-width: 740px; margin: 0; font-size: clamp(2rem, 4vw, 4rem); }
.final-card p { max-width: 650px; margin: 16px 0 0; color: #3f531c; }

.site-footer { padding: 34px 0 42px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; }
.footer-grid p { margin: 0; color: var(--muted); font-size: 11px; }
.footer-links { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 18px; font-size: 11px; }
.footer-links a { color: var(--muted); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav { display: none; }
  .hero { padding-top: 46px; }
  .hero-grid, .origin-grid, .product-grid { grid-template-columns: 1fr; gap: 46px; }
  .route-card { min-height: 0; }
  .product-visual, .product-visual img { min-height: 520px; }
  .product-visual img { object-position: center 42%; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .advantage-grid { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; gap: 40px; }
  .article-aside { position: static; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, var(--max)); }
  .header-inner { min-height: 64px; gap: 14px; }
  .identity-copy small { display: none; }
  .hero { padding: 38px 0 58px; }
  h1 { font-size: clamp(3.15rem, 16vw, 4.6rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions .button { width: 100%; }
  .route-card { padding: 24px 18px; border-radius: 28px; }
  .route-line { left: 43px; top: 92px; bottom: 74px; }
  .route-item { grid-template-columns: 50px 1fr; gap: 11px; }
  .route-index { width: 50px; height: 50px; }
  .route-copy { padding: 15px; }
  .route-result { margin-left: 61px; }
  .section, .product-section { padding: 76px 0; }
  .answer-grid { grid-template-columns: 1fr; }
  .answer { padding: 28px 0; }
  .answer + .answer { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .answer h3 { margin-top: 24px; }
  .compare-wrap { overflow: hidden; border-radius: 20px; }
  .compare-row { grid-template-columns: 1fr; }
  .compare-row + .compare-row { border-top: 8px solid var(--paper); }
  .compare-cell { padding: 18px; }
  .compare-cell + .compare-cell { border-left: 0; border-top: 1px solid var(--line); }
  .compare-row.header .compare-cell:first-child { display: none; }
  .compare-row.header .compare-cell { padding-block: 13px; }
  .compare-label { background: var(--ink); color: var(--white); }
  .origin-grid { gap: 36px; }
  .product-visual, .product-visual img { min-height: 470px; }
  .product-badge { width: 96px; height: 96px; font-size: 10px; }
  .faq-list { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .final-cta { padding-bottom: 70px; }
  .final-card { grid-template-columns: 1fr; padding: 30px 24px; }
  .final-card .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}