:root {
    --pp-ink: #17181c;
    --pp-slate: #575b62;
    --pp-muted: #64676e;
    --pp-line: #e7e6e1;
    --pp-soft: #f2f2ef;
    --pp-blue: #b9520a;
    --pp-blue-dark: #9a4508;
    --pp-green: #0d7a4f;
    --pp-white: #ffffff;
    --pp-radius-sm: 8px;
    --pp-radius-md: 12px;
    --pp-shadow: 0 18px 50px rgba(60, 40, 10, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--pp-ink);
    background: #f9f9f7;
    font-family: Inter, sans-serif;
    letter-spacing: 0;
}
a { color: inherit; }

.product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
    gap: 70px;
    align-items: center;
    max-width: 1180px;
    min-height: 660px;
    margin: 0 auto;
    padding: 72px 24px 90px;
}
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-bottom: 28px; color: var(--pp-muted); font-size: 13px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--pp-blue); }
.breadcrumbs i { font-size: 10px; }
.product-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--pp-blue); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.product-status { display: inline-flex; margin-left: 9px; padding: 5px 8px; border: 1px solid #f0c777; border-radius: var(--pp-radius-sm); color: #865b05; background: #fff8e8; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.product-hero h1 {
    max-width: 720px;
    margin: 18px 0 22px;
    font-size: clamp(42px, 5vw, 68px);
    line-height: 1.04;
    font-weight: 900;
}
.product-hero-copy > p { max-width: 700px; margin: 0; color: var(--pp-slate); font-size: 18px; line-height: 1.75; }
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.product-btn-primary, .product-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 50px;
    padding: 0 21px;
    border: 1px solid var(--pp-line);
    border-radius: var(--pp-radius-sm);
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}
.product-btn-primary { border-color: var(--pp-blue); color: var(--pp-white); background: var(--pp-blue); }
.product-btn-primary:hover { background: var(--pp-blue-dark); }
.product-btn-secondary:hover { border-color: var(--pp-blue); color: var(--pp-blue); }

.product-hero-board {
    position: relative;
    padding: 28px;
    border: 1px solid var(--pp-line);
    border-radius: var(--pp-radius-md);
    background: var(--pp-soft);
    box-shadow: var(--pp-shadow);
}
.product-hero-board::before {
    content: '';
    position: absolute;
    inset: 12px 12px auto;
    height: 3px;
    background: linear-gradient(90deg, var(--pp-blue), var(--pp-green), #d99b22);
}
.board-label { display: block; margin: 12px 0 20px; color: var(--pp-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.board-row { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: center; padding: 17px 0; border-top: 1px solid var(--pp-line); color: var(--pp-ink); font-size: 15px; font-weight: 700; line-height: 1.45; }
.board-row i { color: var(--pp-green); }

.product-content { padding: 94px max(24px, calc((100vw - 1180px) / 2)); background: var(--pp-soft); }
.product-intro { max-width: 760px; margin-bottom: 42px; }
.product-intro > span { color: var(--pp-green); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.product-intro h2, .product-process h2 { margin: 10px 0 14px; font-size: clamp(30px, 4vw, 46px); line-height: 1.13; }
.product-intro p, .product-process p { margin: 0; color: var(--pp-slate); font-size: 17px; line-height: 1.7; }
.product-section-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-section-card { padding: 27px; border: 1px solid var(--pp-line); border-radius: var(--pp-radius-md); background: var(--pp-white); }
.product-section-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 20px; border-radius: var(--pp-radius-sm); color: var(--pp-blue); background: #fff1de; font-size: 19px; }
.product-section-title-row { display: flex; align-items: center; flex-wrap: nowrap; gap: 6px; margin-bottom: 10px; }
.product-section-card h3 { margin: 0 0 10px; font-size: 20px; }
.product-section-title-row h3 { margin: 0; font-size: 18px; }
.product-section-badge { flex: 0 0 auto; padding: 3px 7px; border: 1px solid #9ed8be; border-radius: var(--pp-radius-sm); color: #0e6d49; background: #eaf8f1; font-size: 10px; font-weight: 800; line-height: 1.2; white-space: nowrap; }
.product-section-card > p { min-height: 72px; margin: 0 0 18px; color: var(--pp-slate); font-size: 14px; line-height: 1.65; }
.product-section-card ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.product-section-card li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; color: var(--pp-slate); font-size: 13px; line-height: 1.5; }
.product-section-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: var(--pp-blue); font-size: 14px; font-weight: 800; text-decoration: none; }
.product-section-link:hover { color: var(--pp-blue-dark); }
.product-section-card li i { color: var(--pp-green); }

.product-process { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; max-width: 1180px; margin: 0 auto; padding: 100px 24px; }
.product-process ol { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--pp-line); }
.product-process li { display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: center; min-height: 88px; border-bottom: 1px solid var(--pp-line); }
.product-process li strong { color: var(--pp-blue); font-size: 13px; }
.product-process li span { color: var(--pp-ink); font-size: 15px; font-weight: 700; line-height: 1.5; }

.product-faq { padding: 94px max(24px, calc((100vw - 1180px) / 2)); background: var(--pp-soft); }
.product-faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.product-faq details { align-self: start; border: 1px solid var(--pp-line); border-radius: var(--pp-radius-sm); background: var(--pp-white); }
.product-faq summary { display: grid; grid-template-columns: 1fr 20px; gap: 18px; align-items: center; padding: 21px 22px; color: var(--pp-ink); font-size: 15px; font-weight: 800; line-height: 1.45; cursor: pointer; list-style: none; }
.product-faq summary::-webkit-details-marker { display: none; }
.product-faq summary i { color: var(--pp-blue); transition: transform .2s ease; }
.product-faq details[open] summary i { transform: rotate(45deg); }
.product-faq details p { margin: 0; padding: 0 22px 22px; color: var(--pp-slate); font-size: 14px; line-height: 1.7; }

.product-related { display: grid; grid-template-columns: .65fr 1.35fr; gap: 64px; max-width: 1180px; margin: 0 auto; padding: 92px 24px; }
.product-related > div > span { color: var(--pp-green); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.product-related h2 { margin: 10px 0 0; font-size: 34px; line-height: 1.2; }
.product-related nav { display: grid; gap: 10px; }
.product-related a { display: grid; grid-template-columns: 42px 1fr 20px; gap: 14px; align-items: center; padding: 16px; border: 1px solid var(--pp-line); border-radius: var(--pp-radius-sm); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.product-related a:hover { border-color: var(--pp-blue); transform: translateX(3px); }
.product-related a > i:first-child { display: grid; place-items: center; width: 42px; height: 42px; border-radius: var(--pp-radius-sm); color: var(--pp-blue); background: #fff1de; }
.product-related a > i:last-child { color: var(--pp-muted); }
.product-related a span { display: grid; gap: 4px; }
.product-related a strong { font-size: 15px; }
.product-related a small { color: var(--pp-muted); font-size: 12px; line-height: 1.45; }

.product-final-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; max-width: 1132px; margin: 0 auto 72px; padding: 42px; border-radius: var(--pp-radius-md); color: var(--pp-white); background: #17181c; }
.product-final-cta span { color: #e0a46b; font-size: 13px; font-weight: 800; text-transform: uppercase; }
.product-final-cta h2 { margin: 7px 0 0; font-size: clamp(24px, 3vw, 36px); }
.product-final-cta a { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; padding: 14px 19px; border-radius: var(--pp-radius-sm); color: var(--pp-ink); background: var(--pp-white); font-size: 14px; font-weight: 800; text-decoration: none; }

@media (max-width: 980px) {
    .product-hero { grid-template-columns: 1fr; gap: 44px; min-height: 0; }
    .product-section-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-process { grid-template-columns: 1fr; gap: 38px; }
    .product-related { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 680px) {
    .product-hero { padding: 48px 20px 64px; }
    .product-hero h1 { font-size: 39px; }
    .product-hero-copy > p { font-size: 16px; }
    .product-actions { flex-direction: column; }
    .product-btn-primary, .product-btn-secondary { width: 100%; }
    .product-hero-board { padding: 22px; }
    .product-content { padding: 66px 20px; }
    .product-section-grid { grid-template-columns: 1fr; }
    .product-section-card > p { min-height: 0; }
    .product-process { padding: 72px 20px; }
    .product-faq { padding: 66px 20px; }
    .product-faq-list { grid-template-columns: 1fr; }
    .product-related { padding: 68px 20px; }
    .product-final-cta { align-items: stretch; flex-direction: column; margin: 0 20px 56px; padding: 30px 24px; }
    .product-final-cta a { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

/* Sorun/fayda anlatımı: özellik kartlarından sonra kısa düz metin blokları. */
.product-prose { max-width: 1180px; margin: 0 auto; padding: 92px 24px; }
.product-prose-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 52px; }
.product-prose-grid h3 { margin: 0 0 8px; font-size: 19px; line-height: 1.35; }
.product-prose-grid p { margin: 0; color: var(--pp-slate); font-size: 15px; line-height: 1.75; }
@media (max-width: 680px) {
    .product-prose { padding: 66px 20px; }
    .product-prose-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* Ana sayfa (landing.css) ile aynı dil: Bricolage başlıklar, hap butonlar, amber vurgu metni */
.product-hero h1, .product-content h2, .product-intro h2, .product-faq h2, .product-final-cta h2,
.product-workflow h2, .product-related h2 { font-family: 'Bricolage Grotesque', Inter, sans-serif; font-weight: 700; letter-spacing: -.035em; }
.product-btn-primary, .product-btn-secondary, .product-final-cta a { border-radius: 99px; }
.product-kicker, .product-intro > span { color: #9a4508; }.product-related > div > span { color: #9a4508; }
/* Son çağrı: ana sayfanın son bölümü gibi açık zemin, amber buton (altbilgiyle birleşmez) */
.product-final-cta { color: var(--pp-ink); background: #fff1de; border: 1px solid #f0d3b4; }
.product-final-cta span { color: #9a4508; }
.product-final-cta a { color: #fff; background: #b9520a; }
.product-final-cta a:hover { background: #9a4508; }