:root {
  --bg: #f4f6f3;
  --paper: #ffffff;
  --ink: #1f2926;
  --muted: #66736f;
  --line: #dce4df;
  --primary: #0b7a65;
  --primary-deep: #075f50;
  --primary-soft: #dff5ec;
  --lime: #c8f36a;
  --orange: #d97922;
  --orange-soft: #fff0df;
  --red: #c84949;
  --red-soft: #fdeaea;
  --navy: #183b45;
  --shadow: 0 18px 50px rgba(25, 55, 47, 0.09);
  --radius: 18px;
  --max: 1180px;
  font-family: Inter, Geist, Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.55; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(11, 122, 101, .28); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; transform: translateY(-150%); background: var(--ink); color: white; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244,246,243,.9); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(220,228,223,.8); }
.nav { max-width: var(--max); min-height: 72px; margin: auto; padding: 0 24px; display: flex; align-items: center; gap: 34px; }
.brand { font-size: 1.28rem; letter-spacing: -.04em; font-weight: 600; white-space: nowrap; }
.brand strong { font-weight: 850; color: var(--primary); }
.brand-mark { display: inline-grid; place-items: center; width: 29px; height: 29px; margin-right: 8px; border-radius: 9px; background: var(--primary); color: white; font-weight: 800; }
.nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link { padding: 10px 13px; border-radius: 10px; color: #46534f; font-size: .92rem; font-weight: 650; }
.nav-link:hover, .nav-link.active { color: var(--primary-deep); background: var(--primary-soft); }
.nav-search, .menu-button { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); display: grid; place-items: center; color: var(--ink); }
.menu-button { display: none; }

main { min-height: 70vh; }
.container { max-width: var(--max); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section { padding-top: 76px; padding-bottom: 76px; }
.eyebrow { margin: 0 0 10px; color: var(--primary); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 850; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.12; }
h1 { font-size: clamp(2.45rem, 6vw, 5.8rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 3rem); }
h3 { font-size: 1.2rem; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-head h2 { margin-bottom: 0; }
.section-kicker { max-width: 520px; color: var(--muted); margin-bottom: 4px; }
.text-link { color: var(--primary-deep); font-weight: 750; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.hero { position: relative; overflow: hidden; padding: 84px 0 86px; background: linear-gradient(145deg, #eff7f2 0%, #f4f6f3 54%, #edf3f5 100%); }
.hero::before { content: "="; position: absolute; right: 6vw; top: -110px; color: rgba(11,122,101,.075); font-size: 34rem; line-height: 1; font-weight: 900; letter-spacing: -.2em; transform: rotate(-8deg); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; max-width: 900px; }
.hero h1 { margin: 0 0 12px; max-width: 820px; }
.hero h1 span { color: var(--primary); }
.hero-lead { margin: 0 0 34px; color: #52605c; font-size: clamp(1.08rem, 2vw, 1.35rem); }
.search-shell { position: relative; max-width: 760px; }
.search-box { display: flex; align-items: center; gap: 13px; padding: 8px 9px 8px 20px; border: 1px solid #cddbd4; border-radius: 17px; background: white; box-shadow: var(--shadow); }
.search-box svg { flex: 0 0 auto; color: var(--primary); }
.search-box input { width: 100%; height: 50px; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 1.05rem; }
.search-box button { min-width: 114px; height: 48px; border: 0; border-radius: 12px; background: var(--primary); color: white; font-weight: 750; }
.search-box button:hover { background: var(--primary-deep); }
.suggestions { display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0; z-index: 20; padding: 8px; border: 1px solid var(--line); border-radius: 16px; background: white; box-shadow: var(--shadow); }
.suggestions.open { display: block; }
.suggestion { display: flex; gap: 12px; align-items: center; padding: 12px; border-radius: 11px; }
.suggestion:hover, .suggestion:focus { background: var(--primary-soft); }
.suggestion-icon { width: 36px; height: 36px; border-radius: 10px; background: var(--bg); display: grid; place-items: center; color: var(--primary); font-weight: 850; }
.suggestion small { display: block; color: var(--muted); font-size: .78rem; }
.hero-quick { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; margin-top: 20px; color: var(--muted); font-size: .86rem; }
.quick-chip { border: 1px solid #cbd8d2; border-radius: 100px; padding: 7px 11px; background: rgba(255,255,255,.7); color: #41504b; }
.quick-chip:hover { border-color: var(--primary); color: var(--primary); }

.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tool-card { position: relative; min-height: 208px; padding: 23px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.tool-card::after { content: "↗"; position: absolute; top: 22px; right: 22px; color: #8b9793; font-size: 1.1rem; }
.tool-card:hover { transform: translateY(-3px); border-color: #aecbc0; box-shadow: var(--shadow); }
.tool-card .icon-tile { width: 47px; height: 47px; margin-bottom: 30px; border-radius: 14px; display: grid; place-items: center; color: var(--primary-deep); background: var(--primary-soft); font-size: 1.15rem; font-weight: 850; }
.tool-card h3 { padding-right: 28px; margin-bottom: 8px; }
.tool-card p { margin-bottom: 0; color: var(--muted); font-size: .91rem; }
.tool-card[data-category="para"] .icon-tile { background: var(--orange-soft); color: #a55112; }
.tool-card[data-category="egitim"] .icon-tile { background: #eee9fb; color: #6548a0; }
.tool-card[data-category="gunluk"] .icon-tile { background: #e8f4ff; color: #25688d; }
.tool-card[data-category="arac"] .icon-tile { background: #f4ece4; color: #7b512e; }
.tool-card[data-category="saglik"] .icon-tile { background: #fdebed; color: #a4374d; }
.tool-card.hidden { display: none; }

.category-band { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.category-feature { min-height: 300px; padding: 34px; border-radius: 24px; position: relative; overflow: hidden; color: white; background: var(--navy); display: flex; flex-direction: column; justify-content: end; }
.category-feature::after { content: "₺"; position: absolute; right: 16px; top: -60px; color: rgba(200,243,106,.12); font-size: 17rem; font-weight: 900; line-height: 1; transform: rotate(10deg); }
.category-feature > * { position: relative; z-index: 1; }
.category-feature .eyebrow { color: var(--lime); }
.category-feature h2 { max-width: 580px; margin-bottom: 14px; }
.category-feature p { max-width: 560px; color: #ccdad6; }
.light-button { align-self: flex-start; margin-top: 10px; padding: 11px 16px; border-radius: 11px; background: var(--lime); color: #19352e; font-weight: 800; }
.category-stack { display: grid; gap: 16px; }
.mini-category { min-height: 142px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: white; }
.mini-category strong { display: block; margin-bottom: 5px; font-size: 1.05rem; }
.mini-category span { color: var(--muted); font-size: .9rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: work; }
.step { counter-increment: work; padding: 25px 0; border-top: 2px solid var(--line); }
.step::before { content: "0" counter(work); display: block; margin-bottom: 30px; color: var(--primary); font-variant-numeric: tabular-nums; font-weight: 850; }
.step p { color: var(--muted); margin-bottom: 0; }

.page-intro { padding: 58px 0 30px; }
.page-intro h1 { font-size: clamp(2.35rem, 5vw, 4.5rem); margin-bottom: 16px; }
.page-intro p { max-width: 700px; color: var(--muted); font-size: 1.05rem; }
.breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 20px; color: var(--muted); font-size: .84rem; }
.breadcrumb a:hover { color: var(--primary); }
.tools-toolbar { display: flex; gap: 12px; margin: 16px 0 26px; }
.engine-index { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 2px 0 22px; padding: 18px 20px; border: 1px solid #cfe1d9; border-radius: 15px; background: var(--primary-soft); }
.engine-index > div:first-child { display: grid; gap: 2px; }
.engine-index strong { color: var(--primary-deep); }
.engine-index span { color: #4e685f; font-size: .82rem; }
.engine-flow { display: flex; align-items: center; gap: 9px; white-space: nowrap; }
.engine-flow span { padding: 6px 9px; border-radius: 8px; background: rgba(255,255,255,.72); color: var(--primary-deep); font-size: .73rem; font-weight: 800; }
.engine-flow i { color: var(--primary); font-style: normal; }
.tool-search-inline { flex: 1; min-height: 48px; padding: 0 15px; border: 1px solid var(--line); border-radius: 12px; background: white; color: var(--ink); }
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn { min-height: 44px; padding: 0 14px; border: 1px solid var(--line); border-radius: 100px; background: white; color: #50605b; font-weight: 650; }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: white; }

.ad-wrap { margin: 32px 0 70px; }
.ad-slot { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 28px; min-height: 150px; padding: 25px 28px; border: 1px solid #cfe0d8; border-radius: 18px; background: linear-gradient(135deg, #f7faf8, #edf6f2); color: var(--ink); }
.ad-slot strong { display: block; margin: 8px 0 6px; font-size: 1.16rem; }
.ad-slot p { max-width: 660px; margin: 0; color: var(--muted); font-size: .88rem; }
.ad-label { display: inline-flex; padding: 5px 8px; border: 1px solid #c7d9d1; border-radius: 100px; color: #60736c; background: rgba(255,255,255,.7); font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ad-contact { display: grid; gap: 8px; justify-items: end; text-align: right; white-space: nowrap; }
.ad-contact a:first-child { color: var(--primary-deep); font-weight: 800; }
.ad-contact a:last-child { color: var(--muted); font-size: .78rem; }

.contact-intro { max-width: 780px; }
.contact-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 22px; align-items: start; padding: 8px 0 80px; }
.contact-card, .contact-form { border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 10px 34px rgba(25,55,47,.05); }
.contact-card { padding: 30px; }
.contact-card h2 { font-size: 2rem; }
.contact-card p { color: var(--muted); }
.contact-email { display: inline-block; margin: 12px 0 22px; color: var(--primary-deep); font-size: 1.1rem; font-weight: 850; }
.contact-note { margin: 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: .8rem; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 14px; padding: 30px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #ced8d3; border-radius: 11px; background: #fbfcfb; color: var(--ink); outline: 0; }
.contact-form input, .contact-form select { height: 49px; padding: 0 14px; }
.contact-form textarea { min-height: 170px; padding: 13px 14px; resize: vertical; line-height: 1.55; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,122,101,.1); }
.contact-consent { grid-column: 1 / -1; display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: .8rem; line-height: 1.55; }
.contact-consent input { width: 18px; height: 18px; margin-top: 1px; accent-color: var(--primary); }
.contact-consent a { color: var(--primary); text-decoration: underline; }
.contact-form .primary-button { justify-self: start; }
.form-status { align-self: center; margin: 0; color: var(--primary-deep); font-size: .8rem; }

.calculator-shell { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr); gap: 22px; align-items: start; padding: 28px 0 70px; }
.panel { border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 8px 30px rgba(25,55,47,.05); }
.form-panel { padding: 28px; }
.panel-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 24px; }
.panel-title h2 { margin: 0; font-size: 1.25rem; }
.live-badge { display: inline-flex; align-items: center; gap: 7px; color: var(--primary-deep); font-size: .78rem; font-weight: 750; }
.live-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 14px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #43504c; font-size: .87rem; font-weight: 700; }
.input-wrap { position: relative; }
.input-wrap input, .input-wrap select { width: 100%; height: 49px; padding: 0 46px 0 14px; border: 1px solid #ced8d3; border-radius: 11px; background: #fbfcfb; color: var(--ink); font-variant-numeric: tabular-nums; outline: 0; }
.input-wrap input:focus, .input-wrap select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,122,101,.1); }
.suffix { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: #77837f; font-size: .82rem; pointer-events: none; }
.field-help { color: var(--muted); font-size: .76rem; }
.assumption-note { display: grid; gap: 3px; margin-top: 22px; padding: 14px 16px; border: 1px solid #d8e6df; border-radius: 12px; background: #f4faf7; color: var(--muted); font-size: .78rem; }
.assumption-note strong { color: var(--primary-deep); font-size: .8rem; }
.result-panel { position: sticky; top: 94px; overflow: hidden; }
.result-hero { padding: 28px; color: white; background: var(--navy); }
.result-label { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; color: #bed0cb; font-size: .76rem; letter-spacing: .12em; font-weight: 800; text-transform: uppercase; }
.result-number { margin-bottom: 3px; font-size: clamp(2.65rem, 5vw, 4.35rem); line-height: 1; letter-spacing: -.055em; font-weight: 820; font-variant-numeric: tabular-nums; }
.result-number.negative { color: #ffc8c8; }
.result-number.positive { color: #d7ff88; }
.result-number.compact { font-size: clamp(2rem, 4.1vw, 3.3rem); }
.result-sub { color: #d2dedb; font-size: .92rem; }
.result-body { padding: 24px 28px 28px; }
.breakdown { margin-bottom: 22px; }
.bar { display: flex; height: 14px; margin: 12px 0 15px; overflow: hidden; border-radius: 100px; background: #edf1ef; }
.bar span { min-width: 2px; }
.legend { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 12px; }
.legend-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-size: .78rem; }
.legend-item b { color: var(--ink); font-variant-numeric: tabular-nums; }
.legend-name { display: flex; align-items: center; gap: 7px; }
.swatch { width: 8px; height: 8px; border-radius: 3px; flex: 0 0 auto; }
.decision-box { padding: 19px; border-radius: 16px; background: var(--primary-soft); }
.decision-box h3 { margin-bottom: 15px; color: #174d41; font-size: 1.03rem; }
.decision-row { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-top: 1px solid rgba(11,122,101,.14); font-size: .86rem; }
.decision-row:first-of-type { border-top: 0; }
.decision-row strong { white-space: nowrap; font-variant-numeric: tabular-nums; }
.result-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.engine-viz { margin-bottom: 20px; }
.engine-viz > strong { display: block; margin-bottom: 12px; font-size: .9rem; }
.metric-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.metric-pill { min-width: 0; padding: 11px; border: 1px solid var(--line); border-radius: 11px; background: #fbfcfb; display: grid; grid-template-columns: 8px 1fr; gap: 2px 7px; color: var(--muted); font-size: .73rem; }
.metric-pill i { width: 8px; height: 8px; margin-top: 3px; border-radius: 3px; grid-row: 1 / span 2; }
.metric-pill b { color: var(--ink); font-size: .82rem; font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; }
.compare-bars { display: grid; gap: 11px; }
.compare-bars > div { display: grid; grid-template-columns: 68px 1fr auto; align-items: center; gap: 9px; color: var(--muted); font-size: .74rem; }
.compare-bars i { height: 9px; overflow: hidden; border-radius: 20px; background: #eaf0ed; }
.compare-bars i b { display: block; height: 100%; min-width: 2px; border-radius: inherit; background: var(--primary); }
.compare-bars > div:nth-child(2) i b { background: var(--orange); }
.compare-bars strong { color: var(--ink); font-size: .76rem; font-variant-numeric: tabular-nums; }
.action-btn { min-height: 40px; padding: 0 11px; border: 1px solid var(--line); border-radius: 10px; background: white; color: #44524e; font-size: .78rem; font-weight: 700; }
.action-btn:hover { border-color: var(--primary); color: var(--primary); }
.action-btn[disabled] { opacity: .48; cursor: not-allowed; }

.mobile-result-jump { display: none; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.info-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.info-card p:last-child { margin-bottom: 0; }
.formula { margin: 18px 0; padding: 16px; border-radius: 12px; background: #f0f3f1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88rem; overflow-x: auto; }
.legal-intro { max-width: 840px; }
.legal-document { max-width: 840px; margin: 0 0 80px; padding: 34px 38px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 18px 55px rgba(31,41,38,.06); }
.legal-document section + section { margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--line); }
.legal-document h2 { margin: 0 0 12px; font-size: 1.2rem; line-height: 1.35; }
.legal-document p { margin: 0 0 12px; color: var(--muted); line-height: 1.75; }
.legal-document a { color: var(--primary); font-weight: 750; text-decoration: underline; text-underline-offset: 3px; }
.updated { color: var(--muted); font-size: .78rem; }
.source-links { color: var(--muted); font-size: .78rem; }
.source-links a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.scenario-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.scenario-table th, .scenario-table td { padding: 14px 10px; border-bottom: 1px solid var(--line); text-align: right; }
.scenario-table th:first-child, .scenario-table td:first-child { text-align: left; }
.scenario-table th { color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; }
.scenario-table td { font-size: .9rem; font-weight: 650; }
.scenario-price { width: 100px; height: 40px; padding: 0 10px; border: 1px solid var(--line); border-radius: 9px; background: #fbfcfb; text-align: right; }

.affiliate { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; padding: 26px 30px; margin: 26px 0; border-radius: 20px; color: white; background: linear-gradient(120deg, #153d47, #0c6a5b); }
.affiliate h3 { margin-bottom: 7px; }
.affiliate p { color: #c9deda; margin-bottom: 0; }
.affiliate a { padding: 11px 16px; border-radius: 11px; background: white; color: var(--primary-deep); font-weight: 800; white-space: nowrap; }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; min-height: 66px; padding: 16px 0; border: 0; background: transparent; color: var(--ink); display: flex; justify-content: space-between; gap: 20px; text-align: left; font-weight: 750; }
.faq-question span:last-child { transition: transform .2s ease; }
.faq-question[aria-expanded="true"] span:last-child { transform: rotate(45deg); }
.faq-answer { display: none; max-width: 820px; padding: 0 0 20px; color: var(--muted); }
.faq-answer.open { display: block; }

.empty-state { max-width: 720px; margin: 0 auto; padding: 110px 24px; text-align: center; }
.empty-code { font-size: clamp(5rem, 18vw, 11rem); line-height: .9; color: #d4dfda; font-weight: 900; letter-spacing: -.08em; }
.empty-state h1 { margin: 14px 0 13px; font-size: clamp(2rem, 5vw, 3.5rem); }
.empty-state p { color: var(--muted); }
.primary-button { display: inline-flex; min-height: 48px; padding: 0 18px; align-items: center; justify-content: center; border: 0; border-radius: 12px; background: var(--primary); color: white; font-weight: 800; }
.primary-button:hover { background: var(--primary-deep); }

.site-footer { padding: 58px 0 28px; border-top: 1px solid var(--line); background: #eef1ef; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, .7fr); gap: 34px; }
.footer-brand p { max-width: 330px; color: var(--muted); font-size: .9rem; }
.footer-col strong { display: block; margin-bottom: 13px; font-size: .86rem; }
.footer-col a { display: block; margin: 8px 0; color: var(--muted); font-size: .85rem; }
.footer-col a:hover { color: var(--primary); }
.legal-note { display: flex; justify-content: space-between; gap: 24px; padding-top: 26px; margin-top: 34px; border-top: 1px solid #d7dfda; color: #71807b; font-size: .77rem; }

.modal-backdrop { position: fixed; inset: 0; z-index: 100; padding: 20px; display: grid; place-items: center; background: rgba(21,35,31,.56); }
.modal { width: min(620px, 100%); max-height: 90vh; overflow: auto; padding: 26px; border-radius: 22px; background: white; box-shadow: 0 30px 100px rgba(0,0,0,.25); }
.modal-head { display: flex; justify-content: space-between; align-items: start; gap: 20px; margin-bottom: 22px; }
.modal-close { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.code-box { width: 100%; min-height: 110px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; resize: none; background: #f5f7f6; color: #31403b; font-family: ui-monospace, monospace; font-size: .78rem; }
.widget-preview { margin-top: 18px; padding: 20px; border-radius: 16px; background: var(--bg); }
.widget-preview.dark { color: white; background: #1d2926; }
.theme-toggle { display: flex; gap: 8px; margin: 14px 0; }

#toast { position: fixed; left: 50%; bottom: 26px; z-index: 110; transform: translate(-50%, 20px); opacity: 0; padding: 11px 16px; border-radius: 10px; background: #1f2926; color: white; font-size: .86rem; transition: .2s ease; pointer-events: none; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 900px) {
  .nav { min-height: 64px; padding: 0 18px; }
  .menu-button { display: grid; margin-left: auto; }
  .nav-search { display: none; }
  .nav-links { display: none; position: absolute; top: 64px; left: 14px; right: 14px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: white; box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
  .hero { padding: 64px 0; }
  .hero::before { font-size: 21rem; right: -8vw; top: -30px; }
  .tool-grid { grid-template-columns: 1fr 1fr; }
  .category-band { grid-template-columns: 1fr; }
  .category-stack { grid-template-columns: 1fr 1fr; }
  .calculator-shell { grid-template-columns: 1fr; }
  .result-panel { position: static; }
  .mobile-result-jump { display: flex; position: sticky; bottom: 12px; z-index: 40; width: calc(100% - 32px); min-height: 52px; margin: -62px auto 10px; padding: 0 16px; border: 0; border-radius: 14px; align-items: center; justify-content: space-between; color: white; background: var(--primary-deep); box-shadow: 0 12px 32px rgba(7,95,80,.3); font-weight: 800; }
  .mobile-result-jump span:last-child { font-variant-numeric: tabular-nums; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .legal-document { padding: 24px 20px; }
  .container { padding-left: 16px; padding-right: 16px; }
  .section { padding-top: 54px; padding-bottom: 54px; }
  .brand-mark { width: 27px; height: 27px; }
  .hero { padding: 52px 0 60px; }
  .hero h1 { font-size: 3.2rem; }
  .hero-lead { margin-bottom: 26px; }
  .search-box { padding-left: 15px; }
  .search-box button { min-width: 52px; width: 52px; font-size: 0; }
  .search-box button::after { content: "→"; font-size: 1.25rem; }
  .tool-grid { grid-template-columns: 1fr; }
  .tool-card { min-height: 176px; }
  .tool-card .icon-tile { margin-bottom: 22px; }
  .section-head { align-items: start; flex-direction: column; }
  .category-feature { padding: 27px; min-height: 330px; }
  .category-stack { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { display: grid; grid-template-columns: 50px 1fr; gap: 0 8px; }
  .step::before { grid-row: 1 / span 2; margin: 0; }
  .step h3 { margin-bottom: 6px; }
  .page-intro { padding: 38px 0 20px; }
  .page-intro h1 { font-size: 2.45rem; }
  .tools-toolbar { flex-direction: column; }
  .engine-index { align-items: flex-start; flex-direction: column; }
  .engine-flow { width: 100%; justify-content: space-between; gap: 5px; }
  .engine-flow span { padding: 6px; }
  .form-panel, .result-body, .result-hero { padding: 21px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .legend { grid-template-columns: 1fr; }
  .metric-strip { grid-template-columns: 1fr; }
  .compare-bars > div { grid-template-columns: 58px 1fr; }
  .compare-bars strong { grid-column: 2; }
  .content-grid { grid-template-columns: 1fr; }
  .ad-slot { grid-template-columns: 1fr; align-items: start; padding: 22px; }
  .ad-contact { justify-items: start; text-align: left; white-space: normal; }
  .contact-form { grid-template-columns: 1fr; padding: 22px; }
  .contact-form .field.full, .contact-consent { grid-column: auto; }
  .affiliate { grid-template-columns: 1fr; padding: 24px; }
  .affiliate a { justify-self: start; }
  .scenario-table { min-width: 540px; }
  .table-scroll { overflow-x: auto; margin: 0 -4px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .legal-note { flex-direction: column; }
}

@media print {
  .site-header, .site-footer, .ad-slot, .result-actions, .mobile-result-jump, .affiliate, .faq-list { display: none !important; }
  body { background: white; }
  .calculator-shell { grid-template-columns: 1fr 1fr; }
  .result-panel { position: static; }
}