/* Noyem — renkler logodan alinmistir (antetli kagit PDF'i). */
:root {
    --ink: #231f20;
    --ink-2: #4d4748;
    --muted: #6e6869;
    --maroon: #7e151a;
    --maroon-2: #5e0f13;
    --crimson: #ae1f24;
    --orange: #f68b1e;
    --paper: #ffffff;
    --porcelain: #f3f4f5;
    --line: #e2e3e6;
    --teal: #1b8f94;
    --teal-ink: #0f5e62;

    --font: "Figtree", "Segoe UI", system-ui, sans-serif;
    --font-display: "Bricolage Grotesque", "Figtree", system-ui, sans-serif;
    --font-serif: "Instrument Serif", Georgia, serif;
    --wrap: 1240px;
    --gutter: clamp(16px, 4vw, 40px);
    --radius: 4px;
    --section: clamp(64px, 9vw, 128px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; line-height: 1.08; letter-spacing: -0.025em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
address { font-style: normal; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
::selection { background: var(--maroon); color: #fff; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; }
.skip:focus { top: 12px; }

/* ---------- buttons & links ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    min-height: 50px; padding: 0 26px;
    font: 500 16px/1 var(--font); letter-spacing: .01em; text-decoration: none;
    border: 1px solid transparent; border-radius: 999px; cursor: pointer;
    transition: background-color .2s, color .2s, border-color .2s;
}
.btn-primary { background: var(--maroon); color: #fff; }
.btn-primary:hover { background: var(--maroon-2); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-line { border-color: var(--accent, var(--maroon)); color: var(--ink); }
.btn-line:hover { background: var(--accent, var(--maroon)); color: #fff; }
.btn-teal { background: var(--teal-ink); color: #fff; }
.btn-teal:hover { background: #0a4447; }
.btn-light { background: #fff; color: var(--maroon); }
.btn-light:hover { background: var(--orange); color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.text-link { color: var(--maroon); font-weight: 500; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.text-link:hover { color: var(--crimson); }

/* ---------- header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.94);
    backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 24px; }
.brand img { width: 220px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 36px; }
.site-nav ul { display: flex; gap: 32px; list-style: none; }
.site-nav ul a { text-decoration: none; font-size: 16px; font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; }
.site-nav ul a:hover { color: var(--maroon); }
.site-nav ul a[aria-current="page"] { border-color: var(--orange); }
.nav-phone { text-decoration: none; color: var(--muted); font-size: 15px; white-space: nowrap; }
.nav-phone:hover { color: var(--maroon); }
.menu-toggle { display: none; }

@media (max-width: 900px) {
    .header-row { min-height: 68px; }
    .brand img { width: 172px; }
    .menu-toggle {
        display: grid; place-items: center; width: 44px; height: 44px;
        background: none; border: 1px solid var(--line); border-radius: 50%; cursor: pointer;
    }
    .menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 18px; height: 1.5px; background: var(--ink); position: relative; transition: transform .2s; }
    .menu-icon::before, .menu-icon::after { content: ""; position: absolute; left: 0; }
    .menu-icon::before { top: -6px; }
    .menu-icon::after { top: 6px; }
    .menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
    .menu-toggle[aria-expanded="true"] .menu-icon::before { transform: translateY(6px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] .menu-icon::after { transform: translateY(-6px) rotate(-45deg); }
    .site-nav {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        flex-direction: column; align-items: flex-start; gap: 20px;
        padding: 20px var(--gutter) 28px; background: #fff; border-bottom: 1px solid var(--line);
    }
    .site-nav.open { display: flex; }
    .site-nav ul { flex-direction: column; gap: 6px; width: 100%; }
    .site-nav ul a { display: block; font-family: var(--font-display); font-size: 24px; font-weight: 600; padding: 8px 0; border: 0; }
    .site-nav ul a[aria-current="page"] { color: var(--maroon); }
}

/* ---------- section heads ---------- */
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2, .page-head h1 { font-size: clamp(32px, 3.8vw, 52px); font-weight: 600; letter-spacing: -0.02em; margin-bottom: 16px; }
.section-head p { color: var(--ink-2); font-size: 18px; }
.section-head-row { max-width: none; display: flex; justify-content: space-between; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.section-head-row h2 { margin: 0; }
.h-small { font-size: 15px; font-weight: 600; letter-spacing: .02em; margin: 32px 0 14px; color: var(--ink); }

/* ---------- filler range (tabs + depth) ---------- */
.range { padding: var(--section) 0; }
.range-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); margin-bottom: 48px; }
.range-tabs button {
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    padding: 18px 4px 18px 0; background: none; border: 0; border-bottom: 3px solid transparent; margin-bottom: -1px;
    font: 300 clamp(24px, 2.8vw, 36px)/1 var(--font); color: var(--muted); cursor: pointer; text-align: left;
}
.range-tabs button:hover { color: var(--ink); }
.range-tabs button[aria-selected="true"] { color: var(--ink); border-color: var(--accent); }
.tab-meter { display: flex; gap: 4px; padding-right: 16px; }
.tab-meter i { width: 6px; height: 22px; border-radius: 3px; background: var(--accent); opacity: .85; }
.range-tabs button[aria-selected="false"] .tab-meter i { background: var(--line); }

.range-panel { display: grid; grid-template-columns: 1.05fr 1fr .8fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.range-panel[hidden] { display: none; }
.range-media { background: #fff; border-top: 3px solid var(--accent); }
.range-info h3 { font-size: 34px; font-weight: 600; margin-bottom: 6px; }
.range-sub { color: var(--muted); font-size: 15px; margin-bottom: 20px; }
.range-info h4, .range-depth h4 { font-size: 15px; font-weight: 600; margin: 26px 0 12px; }
.range-depth h4 { margin-top: 0; }
.range-info .btn { margin-top: 30px; }
@media (max-width: 1000px) {
    .range-panel { grid-template-columns: 1fr 1fr; }
    .range-depth { grid-column: 1 / -1; max-width: 520px; }
}
@media (max-width: 640px) {
    .range-panel { grid-template-columns: 1fr; }
    .tab-meter { display: none; }
    .range-tabs button { justify-content: center; padding-right: 0; text-align: center; }
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.chips li { font-size: 14px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); background: #fff; }

/* Cilt kesiti diyagrami */
.depth { margin: 0; display: grid; grid-template-columns: 96px 1fr; gap: 18px; }
.depth-stack { position: relative; display: grid; grid-template-rows: 18px 54px 70px 82px; border-radius: 4px; overflow: hidden; }
.layer { border-bottom: 1px solid rgba(255,255,255,.6); transition: box-shadow .3s, filter .3s; }
.l0 { background: #ecd3c6; }
.l1 { background: #e3b8a6; }
.l2 { background: #d89c8a; }
.l3 { background: #f1dfb8; background-image: radial-gradient(circle at 30% 40%, rgba(255,255,255,.55) 0 9px, transparent 10px), radial-gradient(circle at 75% 70%, rgba(255,255,255,.55) 0 11px, transparent 12px); }
.depth-labels { display: grid; grid-template-rows: 18px 54px 70px 82px; list-style: none; font-size: 14px; color: var(--muted); }
.depth-labels li { display: flex; align-items: center; line-height: 1.2; transition: color .3s; }
.depth-stack::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.needle { position: absolute; left: 50%; top: -6px; width: 2px; background: var(--ink); transition: height .35s ease; }
.needle::after { content: ""; position: absolute; bottom: -9px; left: -6px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent, var(--maroon)); box-shadow: 0 0 0 4px rgba(255,255,255,.7); }
.depth[data-level="1"] .needle { height: 52px; }
.depth[data-level="2"] .needle { height: 120px; }
.depth[data-level="3"] .needle { height: 176px; }
.depth[data-level="1"] .l1, .depth[data-level="2"] .l2, .depth[data-level="3"] .l2, .depth[data-level="3"] .l3 { box-shadow: inset 0 0 0 2px var(--accent, var(--maroon)); }
.depth[data-level="1"] .dl1, .depth[data-level="2"] .dl2, .depth[data-level="3"] .dl2, .depth[data-level="3"] .dl3 { color: var(--ink); font-weight: 500; }

/* ---------- mesolifter band ---------- */
.meso { position: relative; color: var(--ink); overflow: hidden; background: #d8eef1; }
.meso-bg { position: absolute; inset: 0; background: url("/img/site/mesolifter-banner.webp") 70% 30% / cover no-repeat; }
.meso-inner { position: relative; min-height: 640px; display: flex; align-items: center; padding-top: 72px; padding-bottom: 72px; }
.meso-copy { max-width: 440px; }
.meso-badge { margin-bottom: 24px; }
.meso h2 { font-size: clamp(36px, 4.4vw, 58px); font-weight: 600; color: var(--teal-ink); letter-spacing: -0.02em; margin-bottom: 10px; }
.meso-lead { font-family: var(--font-serif); font-style: italic; font-size: 26px; color: var(--teal-ink); margin-bottom: 18px; }
.meso-facts { list-style: none; display: grid; grid-template-columns: repeat(3, auto); gap: 22px; margin: 30px 0 34px; padding: 22px 0; border-top: 1px solid rgba(15,94,98,.25); border-bottom: 1px solid rgba(15,94,98,.25); }
.meso-facts strong { display: block; font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--teal-ink); line-height: 1; margin-bottom: 6px; }
.meso-facts span { font-size: 13px; line-height: 1.35; display: block; color: var(--ink-2); }
@media (max-width: 900px) {
    .meso-bg { background-position: 78% 0; background-size: auto 62%; background-color: #d8eef1; }
    .meso-inner { min-height: 0; padding-top: 52vw; align-items: flex-end; }
    .meso-copy { max-width: none; background: rgba(255,255,255,.88); padding: 28px; border-radius: 6px; }
    .meso-badge { width: 68px; margin-top: -62px; }
}
@media (max-width: 480px) {
    .meso-facts { grid-template-columns: 1fr; gap: 14px; }
}

/* ---------- product cards ---------- */
.more { padding: var(--section) 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr)); gap: 28px; }
.card { --accent: var(--maroon); }
.card-link { display: flex; flex-direction: column; height: 100%; text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: border-color .2s; }
.card-link:hover { border-color: var(--accent); }
.card-media { aspect-ratio: 1; overflow: hidden; border-bottom: 3px solid var(--accent); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card-link:hover .card-media img { transform: scale(1.03); }
.card-body { padding: 22px 22px 26px; }
.card-body h3 { font-size: 23px; font-weight: 400; margin-bottom: 4px; }
.card-sub { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.card-text { font-size: 15px; color: var(--ink-2); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- maker ---------- */
.maker { padding: var(--section) 0; background: var(--porcelain); }
.maker-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.maker-media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.maker-copy > img { width: 190px; margin-bottom: 30px; }
.maker-copy h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 600; margin-bottom: 18px; }
.maker-copy p { color: var(--ink-2); max-width: 54ch; }
.maker-quote { font-family: var(--font-serif); font-size: 26px; font-style: italic; font-weight: 400; color: var(--maroon) !important; margin: 24px 0 30px; }
@media (max-width: 860px) { .maker-grid { grid-template-columns: 1fr; } }

/* ---------- contact band ---------- */
.contact-band { background: var(--maroon); color: #fff; padding: clamp(56px, 7vw, 96px) 0; position: relative; overflow: hidden; }
.contact-band::after {
    content: ""; position: absolute; right: -60px; bottom: -120px; width: 360px; height: 400px;
    background: url("/img/brand/noyem-logo-mark.svg") center / contain no-repeat; opacity: .12; filter: grayscale(1) brightness(3);
}
.contact-band-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.contact-band h2 { font-size: clamp(28px, 3.2vw, 44px); font-weight: 600; margin-bottom: 14px; max-width: 20ch; }
.contact-band p { color: rgba(255,255,255,.8); margin: 0; }
.contact-band-actions { display: grid; justify-items: start; gap: 12px; }
.contact-band-phone { font-family: var(--font-display); font-size: 30px; font-weight: 600; text-decoration: none; margin-top: 8px; }
.contact-band-mail { text-decoration: none; color: rgba(255,255,255,.8); }
.contact-band a:hover:not(.btn) { color: var(--orange); }
@media (max-width: 760px) { .contact-band-grid { grid-template-columns: 1fr; } }

/* ---------- page head & listing ---------- */
.page-head { padding: clamp(48px, 7vw, 96px) 0 clamp(32px, 4vw, 48px); border-bottom: 1px solid var(--line); }
.page-head p { font-size: 19px; color: var(--ink-2); max-width: 60ch; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.filters a { text-decoration: none; padding: 9px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: 15px; }
.filters a:hover { border-color: var(--ink); }
.filters a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.listing { padding: clamp(40px, 6vw, 80px) 0 var(--section); }
.listing-group + .listing-group { margin-top: clamp(56px, 7vw, 96px); }
.listing-group-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 24px; align-items: baseline; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.listing-group-head h2 { font-size: 30px; font-weight: 600; }
.listing-group-head h2 a { text-decoration: none; }
.listing-group-head h2 a:hover { color: var(--maroon); }
.listing-group-head p { margin: 0; color: var(--muted); }
@media (max-width: 700px) { .listing-group-head { grid-template-columns: 1fr; gap: 6px; } }
.empty { font-size: 18px; }

/* ---------- product detail ---------- */
.crumbs-wrap { padding-top: 24px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--maroon); }
.crumbs a::after { content: "/"; margin-left: 8px; color: var(--line); }
.pd { padding: 28px 0 clamp(48px, 6vw, 80px); }
.pd-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.gallery { position: sticky; top: 108px; }
.gallery-main { border: 1px solid var(--line); border-bottom: 3px solid var(--accent); border-radius: var(--radius); overflow: hidden; background: #fff; }
.gallery-main img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.gallery-thumbs button { width: 84px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; cursor: pointer; overflow: hidden; }
.gallery-thumbs button[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.pd-brand { width: 140px; margin-bottom: 26px; }
.pd-brand-name { font-weight: 600; color: var(--muted); margin-bottom: 18px; }
.pd-info h1 { font-size: clamp(36px, 4.4vw, 58px); font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; }
.pd-sub { color: var(--muted); margin-bottom: 22px; }
.pd-short { font-size: 19px; color: var(--ink-2); max-width: 52ch; }
.ticks { list-style: none; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 26px; color: var(--ink-2); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 12px; height: 2px; background: var(--accent); }
.pd-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 36px 0 18px; }
.pd-hcp { font-size: 13px; color: var(--muted); max-width: 52ch; }
.pd-details { padding: clamp(48px, 6vw, 80px) 0; background: var(--porcelain); }
.pd-details-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.pd-desc p { font-size: 18px; color: var(--ink-2); max-width: 66ch; }
.pd-desc .h-small:first-child, .pd-side .h-small:first-child { margin-top: 0; }
.specs { margin: 0; border-top: 1px solid var(--line); }
.specs div { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.2fr); gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; }
.pd-side .depth { margin-top: 4px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.compare figure { margin: 0; }
.compare img { border-radius: var(--radius); }
.compare figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }
@media (max-width: 860px) {
    .pd-grid, .pd-details-grid { grid-template-columns: 1fr; }
    .gallery { position: static; }
}

/* ---------- about ---------- */
.about { padding: var(--section) 0; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.about-copy h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 600; margin-bottom: 22px; }
.about-copy p { font-size: 18px; color: var(--ink-2); max-width: 62ch; }
.about-mark { justify-self: center; width: min(280px, 60%); }
.services { padding: 0 0 var(--section); }
.services h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 600; margin-bottom: 36px; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.services-grid > div { padding: 30px 28px 10px 0; }
.services-grid > div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.services-grid h3 { font-size: 22px; margin-bottom: 12px; }
.services-grid h3::before { content: ""; display: block; width: 24px; height: 3px; background: var(--orange); margin-bottom: 18px; }
.services-grid p { color: var(--ink-2); }
@media (max-width: 800px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-mark { display: none; }
    .services-grid { grid-template-columns: 1fr; }
    .services-grid > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- contact ---------- */
.contact { padding: clamp(40px, 6vw, 80px) 0 var(--section); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.contact-info dl { margin: 0 0 28px; display: grid; gap: 22px; }
.contact-info dt { font-size: 14px; color: var(--muted); margin-bottom: 4px; }
.contact-info dd { margin: 0; font-size: 19px; }
.contact-info dd a { text-decoration: none; }
.contact-info dd a:hover { color: var(--maroon); }
.map { aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); margin-bottom: 14px; background: var(--porcelain); }
.map iframe { width: 100%; height: 100%; border: 0; }
.form { background: var(--porcelain); padding: clamp(24px, 4vw, 44px); border-radius: var(--radius); scroll-margin-top: 110px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 15px; font-weight: 500; margin-bottom: 6px; }
.field label span { font-weight: 400; color: var(--muted); }
.field input, .field textarea {
    width: 100%; font: 16px/1.5 var(--font); color: var(--ink);
    padding: 12px 14px; border: 1px solid #cfd1d5; border-radius: var(--radius); background: #fff;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--maroon); box-shadow: 0 0 0 3px rgba(126,21,26,.12); }
.field [aria-invalid="true"] { border-color: var(--crimson); }
.field textarea { resize: vertical; min-height: 140px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 14px 16px; border-radius: var(--radius); margin-bottom: 22px; font-size: 15px; }
.notice-ok { background: #e5f4ec; color: #17533a; }
.notice-err { background: #fbe9e9; color: var(--crimson); }
@media (max-width: 860px) {
    .contact-grid { grid-template-columns: 1fr; }
    .form { order: -1; }
}
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- error ---------- */
.error-page { padding: clamp(80px, 12vw, 160px) 0; text-align: center; }
.error-page img { margin: 0 auto 28px; }
.error-page h1 { font-size: clamp(32px, 4vw, 48px); font-weight: 600; margin-bottom: 12px; }
.error-page p { color: var(--ink-2); }
.error-page .actions { justify-content: center; margin-top: 28px; }

/* ---------- footer ---------- */
.site-footer { background: #fff; border-top: 1px solid var(--line); padding-top: 64px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1.2fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand img { width: 140px; margin-bottom: 16px; }
.footer-brand p { color: var(--muted); max-width: 26ch; }
.site-footer h2 { font-size: 15px; font-weight: 600; margin-bottom: 14px; }
.site-footer ul { list-style: none; display: grid; gap: 6px; }
.site-footer a { text-decoration: none; color: var(--ink-2); }
.site-footer a:hover { color: var(--maroon); }
.site-footer address { color: var(--ink-2); line-height: 1.8; }
.footer-maker img { width: 150px; }
.footer-base { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 22px; padding-bottom: 28px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.footer-base p { margin: 0; }
.footer-base .hcp { max-width: 70ch; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

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

/* ---------- header: sira + dil secici ---------- */
.brand { margin-right: auto; }
.site-nav { order: 1; }
.lang-switch { order: 2; }
.menu-toggle { order: 3; }
.lang-switch { display: inline-flex; padding: 4px; border: 1px solid var(--line); border-radius: 999px; gap: 2px; }
.lang-switch a {
    display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px 6px 8px; border-radius: 999px;
    font-size: 13px; font-weight: 600; letter-spacing: .02em; text-decoration: none; color: var(--muted);
}
.lang-switch img { width: 22px; height: 15px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(0,0,0,.08); object-fit: cover; }
.lang-switch a:hover { color: var(--ink); }
.lang-switch a[aria-current="true"] { background: var(--porcelain); color: var(--ink); }
@media (max-width: 900px) {
    .header-row { gap: 10px; }
    .lang-switch a { padding: 5px 8px 5px 6px; }
}
@media (max-width: 420px) {
    .brand img { width: 150px; }
    .lang-switch a span:not(.sr-only) { display: none; }
    .lang-switch a { padding: 6px; }
}

/* ---------- slider ---------- */
.stage-motto {
    text-align: center; font-family: var(--font-serif); font-style: italic;
    font-size: clamp(26px, 3vw, 40px); line-height: 1.2; margin: 26px auto 20px; color: var(--ink);
}
.stage { position: relative; }
.stage-track { position: relative; height: clamp(560px, 46vw, 680px); border-radius: 20px; overflow: hidden; background: var(--porcelain); }
.slide {
    position: absolute; inset: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: center;
    padding: 0 clamp(28px, 6vw, 88px); background: var(--bg); color: var(--ink);
    opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility 0s linear .8s;
}
.slide.is-active { opacity: 1; visibility: visible; transition: opacity .8s ease, visibility 0s; z-index: 1; }
.slide::before {
    content: ""; position: absolute; right: -8%; top: 50%; width: 62%; aspect-ratio: 1; transform: translateY(-50%);
    border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.85) 0%, rgba(255,255,255,0) 68%); pointer-events: none;
}
.slide-copy { position: relative; z-index: 2; max-width: 560px; }
.slide-kicker { font-family: var(--font-serif); font-style: italic; font-size: clamp(22px, 2.2vw, 32px); margin-bottom: 6px; opacity: .85; }
.slide-title {
    font-family: var(--font-display); font-weight: 800; letter-spacing: -0.04em; line-height: .92;
    font-size: clamp(56px, 8.4vw, 132px); color: var(--ink); margin-bottom: 22px;
}
.slide-text { font-size: clamp(16px, 1.3vw, 19px); color: var(--ink-2); max-width: 42ch; margin-bottom: 30px; }
.slide-media { display: flex; align-items: center; justify-content: center; height: 100%; padding: 6% 0; }
.slide-media img { max-height: 100%; width: auto; max-width: 100%; object-fit: contain; mix-blend-mode: multiply; }
.slide-tag {
    position: absolute; z-index: 3; right: clamp(20px, 4vw, 56px); top: clamp(20px, 4vw, 48px);
    display: grid; place-items: center; width: 116px; height: 116px; border-radius: 50%;
    background: #fff; color: var(--ink); text-align: center; padding: 10px;
    font-family: var(--font-display); font-weight: 700; font-size: 17px; line-height: 1.05; letter-spacing: -0.01em;
    box-shadow: 0 0 0 6px rgba(255,255,255,.45); transform: rotate(-10deg);
}
/* Mesolifter: tam zemin fotograf */
.slide-photo { background: var(--bg) var(--photo) right 30% / cover no-repeat; }
.slide-photo::before, .slide-photo .slide-tag { display: none; }
.slide-title-long { font-size: clamp(44px, 5.6vw, 86px); }
.slide-photo .slide-copy { max-width: 470px; }

/* Aktif slide icerigi: tek, sakin bir giris */
.slide .slide-copy > *, .slide .slide-media img { transform: translateY(14px); opacity: 0; transition: transform .7s ease, opacity .7s ease; }
.slide.is-active .slide-copy > *, .slide.is-active .slide-media img { transform: none; opacity: 1; }
.slide.is-active .slide-copy > :nth-child(2) { transition-delay: .08s; }
.slide.is-active .slide-copy > :nth-child(3) { transition-delay: .16s; }
.slide.is-active .slide-copy > :nth-child(4) { transition-delay: .24s; }
.slide.is-active .slide-media img { transition-delay: .1s; }

.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--maroon); }
.btn-glass { background: rgba(255,255,255,.7); color: var(--ink); border-color: rgba(0,0,0,.08); backdrop-filter: blur(6px); }
.btn-glass:hover { background: #fff; }

.stage-arrow {
    position: absolute; z-index: 5; top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; border: 0; cursor: pointer;
    background: rgba(255,255,255,.85); box-shadow: 0 4px 16px rgba(0,0,0,.08); color: var(--ink);
}
.stage-arrow svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.stage-arrow:hover { background: #fff; color: var(--maroon); }
.stage-prev { left: calc(var(--gutter) + 14px); }
.stage-next { right: calc(var(--gutter) + 14px); }
.stage-dots { position: absolute; z-index: 5; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; gap: 6px; }
.stage-dots button { padding: 8px 0; background: none; border: 0; cursor: pointer; }
.stage-dots i { display: block; width: 30px; height: 3px; border-radius: 2px; background: rgba(35,31,32,.2); overflow: hidden; position: relative; }
.stage-dots button[aria-current="true"] i::after {
    content: ""; position: absolute; inset: 0; background: var(--ink); transform-origin: left;
    animation: dot-progress var(--slide-ms, 6000ms) linear forwards;
}
.stage.is-paused .stage-dots button[aria-current="true"] i::after { animation-play-state: paused; }
@keyframes dot-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (max-width: 860px) {
    .stage-track { height: auto; min-height: 640px; }
    .slide { grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-content: start; padding: 34px 24px 70px; }
    .slide-copy { max-width: none; }
    .slide-title { margin-bottom: 12px; font-size: clamp(48px, 15vw, 72px); }
    .slide-title-long { font-size: clamp(38px, 11.5vw, 60px); }
    .slide-text { margin-bottom: 20px; font-size: 15px; }
    .slide .actions { flex-wrap: nowrap; gap: 8px; }
    .slide .btn { min-height: 44px; padding: 0 18px; font-size: 15px; }
    .slide-media { height: auto; padding: 8px 0 0; }
    .slide-media img { max-height: 260px; }
    .slide::before { right: -30%; top: auto; bottom: -10%; width: 110%; transform: none; }
    .slide-tag { width: 84px; height: 84px; font-size: 13px; top: auto; bottom: 64px; right: 18px; }
    .slide-photo { background-position: 80% 100%; background-size: auto 58%; }
    /* Mobilde oklar metnin ustune binmesin diye alt koseye, noktalarin iki yanina iner */
    .stage-arrow { width: 40px; height: 40px; top: auto; bottom: 12px; transform: none; }
    .stage-arrow svg { width: 18px; height: 18px; }
    .stage-prev { left: calc(var(--gutter) + 10px); }
    .stage-next { right: calc(var(--gutter) + 10px); }
    .stage-dots { bottom: 20px; gap: 4px; }
    .stage-dots i { width: 18px; }
}

/* ---------- avantajlar seridi ---------- */
.usp { margin-top: 20px; }
.usp-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); background: var(--porcelain); border-radius: 16px; }
.usp-item { display: flex; gap: 14px; align-items: flex-start; padding: 24px 22px; }
.usp-item + .usp-item { border-left: 1px solid var(--line); }
.usp-item svg { flex: none; width: 40px; height: 40px; padding: 9px; border-radius: 50%; background: #fff; fill: none; stroke: var(--maroon); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.usp-item strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 16px; line-height: 1.25; margin-bottom: 3px; }
.usp-item span { display: block; font-size: 13px; color: var(--muted); line-height: 1.45; }
@media (max-width: 960px) {
    .usp-grid { grid-template-columns: 1fr 1fr; }
    .usp-item:nth-child(3) { border-left: 0; }
    .usp-item:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 520px) {
    .usp-grid { grid-template-columns: 1fr; }
    .usp-item + .usp-item { border-left: 0; border-top: 1px solid var(--line); }
}
@media (prefers-reduced-motion: reduce) {
    .slide .slide-copy > *, .slide .slide-media img { transform: none; opacity: 1; }
}

/* Imza */
.footer-legal { display: grid; gap: 4px; justify-items: end; text-align: right; }
.footer-base .credit a { color: var(--ink-2); font-weight: 600; text-decoration: none; }
.footer-base .credit a:hover { color: var(--maroon); }
@media (max-width: 760px) { .footer-legal { justify-items: start; text-align: left; } }
.footer-base .credit a { display: inline-flex; align-items: center; gap: 6px; margin-left: 4px; font-weight: 700; color: var(--ink); }
.credit-mark { width: 10px; height: 10px; background: #ffd200; border-radius: 1px; }
/* Imza: kare Bitek sarisi kalir, yazi site renklerinde */
.footer-base .credit { color: var(--muted); }
.footer-base .credit a { font-family: var(--font-display); font-weight: 600; color: var(--maroon); letter-spacing: -0.01em; }
.footer-base .credit a:hover { color: var(--crimson); }