/* Ürün tanıtımı (landing) ve satın alma ekranları.
   site.css'ten bağımsızdır: bu sayfalar oturumsuz açılır ve uygulama kabuğunu
   (yan menü, üst çubuk, tema anahtarı) kullanmaz. Renkler burada kendi
   değişkenlerinde durur; klinik temasıyla karışmasın diye --tn-* önekli. */

:root {
    --tn-vurgu: #22b8c6;
    --tn-vurgu-koyu: #0c8390;
    --tn-vurgu-daha-koyu: #075f69;
    --tn-zemin: #f6fafb;
    --tn-yuzey: #ffffff;
    --tn-kenar: #e3ecef;
    --tn-baslik: #14303a;
    --tn-metin: #556772;
    --tn-soluk: #8fa0aa;
    --tn-golge: rgba(20, 48, 58, .08);
    --tn-golge-buyuk: rgba(20, 48, 58, .16);
}

* { box-sizing: border-box; }

.tn-govde {
    margin: 0;
    font-family: Poppins, "Segoe UI", Arial, sans-serif;
    color: var(--tn-metin);
    background: var(--tn-zemin);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.tn-govde h1, .tn-govde h2, .tn-govde h3 { color: var(--tn-baslik); line-height: 1.2; margin: 0 0 12px; }
.tn-govde a { color: inherit; text-decoration: none; }
.tn-govde p { margin: 0 0 14px; }
.tn-govde ul, .tn-govde ol { margin: 0; padding: 0; list-style: none; }

/* ---------- üst çubuk ---------- */
.tn-ust {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 14px 28px;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--tn-kenar);
}

.tn-marka { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--tn-baslik); }
.tn-marka img { width: 32px; height: 32px; }
.tn-marka span { font-size: 1.15rem; letter-spacing: .02em; }

.tn-menu { display: flex; gap: 22px; margin-left: 10px; }
.tn-menu a { font-size: .94rem; font-weight: 500; color: var(--tn-metin); }
.tn-menu a:hover { color: var(--tn-vurgu-koyu); }

.tn-ust-eylem { display: flex; align-items: center; gap: 14px; margin-left: auto; }

.tn-baglanti { font-weight: 600; color: var(--tn-vurgu-koyu); }
.tn-baglanti:hover { text-decoration: underline; }
.tn-baglanti.kucuk { font-size: .84rem; font-weight: 500; }

.tn-dugme {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    height: 44px;
    padding: 0 22px;
    border: 0;
    border-radius: 12px;
    font: inherit;
    font-weight: 600;
    font-size: .95rem;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(135deg, var(--tn-vurgu), var(--tn-vurgu-koyu));
    box-shadow: 0 10px 24px rgba(34, 184, 198, .32);
    transition: transform .2s cubic-bezier(.2, .8, .2, 1), box-shadow .2s, opacity .2s;
}
.tn-dugme:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(34, 184, 198, .38); }
.tn-dugme.buyuk { height: 52px; padding: 0 28px; font-size: 1rem; }
.tn-dugme.tam { width: 100%; }
.tn-dugme.sade {
    color: var(--tn-vurgu-koyu);
    background: var(--tn-yuzey);
    border: 1px solid var(--tn-kenar);
    box-shadow: 0 6px 18px var(--tn-golge);
}
.tn-dugme.beyaz { color: var(--tn-vurgu-koyu); background: #fff; box-shadow: 0 14px 30px rgba(0, 0, 0, .18); }

/* ---------- kahraman ---------- */
.tn-kahraman {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: 64px 28px 72px;
}

.tn-etiket {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--tn-vurgu-koyu);
    background: #e4f8fa;
}

.tn-kahraman h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); letter-spacing: -.02em; }
.tn-kahraman h1 b { color: var(--tn-vurgu-koyu); }
.tn-kahraman-metin > p { font-size: 1.06rem; max-width: 56ch; }

.tn-kahraman-dugmeler { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 22px; }

.tn-kahraman-liste { display: flex; flex-wrap: wrap; gap: 18px; font-size: .9rem; }
.tn-kahraman-liste i { color: var(--tn-vurgu); margin-right: 6px; }

/* Ekran taslağı */
.tn-pencere {
    border-radius: 18px;
    overflow: hidden;
    background: var(--tn-yuzey);
    border: 1px solid var(--tn-kenar);
    box-shadow: 0 30px 70px var(--tn-golge-buyuk);
    transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
}
.tn-pencere-bar { display: flex; gap: 7px; padding: 12px 14px; background: #eff4f6; border-bottom: 1px solid var(--tn-kenar); }
.tn-pencere-bar span { width: 10px; height: 10px; border-radius: 50%; background: #cbd8dd; }
.tn-pencere-govde { display: grid; grid-template-columns: 56px minmax(0, 1fr); min-height: 300px; }

.tn-yan {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding: 18px 0;
    color: #bcd3d8;
    background: linear-gradient(170deg, var(--tn-vurgu-koyu), var(--tn-vurgu-daha-koyu));
}
.tn-yan i:first-child { color: #fff; }

.tn-icerik { padding: 18px; display: grid; gap: 16px; align-content: start; }
.tn-kart-sira { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tn-mini { padding: 12px; border-radius: 12px; background: #f2f8f9; text-align: center; }
.tn-mini b { display: block; font-size: 1.3rem; color: var(--tn-baslik); }
.tn-mini span { font-size: .68rem; color: var(--tn-soluk); }

.tn-cizgi-grafik { display: flex; align-items: flex-end; gap: 8px; height: 96px; padding: 10px; border-radius: 12px; background: #f2f8f9; }
.tn-cizgi-grafik span { flex: 1; border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--tn-vurgu), #7fd9e1); }

.tn-satirlar { display: grid; gap: 8px; }
.tn-satirlar div { display: grid; grid-template-columns: 36% 1fr; gap: 10px; align-items: center; }
.tn-satirlar b, .tn-satirlar em { height: 9px; border-radius: 5px; background: #e8eff1; display: block; }
.tn-satirlar div:nth-child(2) b { background: #d9eef0; }

/* ---------- bölümler ---------- */
.tn-bolum { max-width: 1180px; margin: 0 auto; padding: 56px 28px; }

.tn-bolum-bas { text-align: center; max-width: 640px; margin: 0 auto 36px; }
.tn-bolum-bas small {
    display: block;
    margin-bottom: 8px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--tn-vurgu);
}
.tn-bolum-bas h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.tn-bolum-bas p { color: var(--tn-metin); }

.tn-ozellikler { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.tn-ozellikler article {
    padding: 24px 22px;
    border-radius: 16px;
    background: var(--tn-yuzey);
    border: 1px solid var(--tn-kenar);
    box-shadow: 0 8px 22px var(--tn-golge);
    transition: transform .2s, box-shadow .2s;
}
.tn-ozellikler article:hover { transform: translateY(-3px); box-shadow: 0 16px 34px var(--tn-golge-buyuk); }
.tn-ozellikler i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 14px;
    border-radius: 12px;
    font-size: 1.2rem;
    color: var(--tn-vurgu-koyu);
    background: #e4f8fa;
}
.tn-ozellikler h3 { font-size: 1.05rem; }
.tn-ozellikler p { font-size: .92rem; margin: 0; }

/* ---------- paketler ---------- */
.tn-fiyat { padding-top: 24px; }

.tn-plan-secim {
    display: inline-flex;
    gap: 4px;
    margin: 0 auto 34px;
    padding: 5px;
    border-radius: 999px;
    background: #e8f1f3;
    justify-self: center;
}
.tn-fiyat { display: grid; justify-items: center; }
.tn-fiyat > * { width: 100%; }
.tn-plan-secim { width: auto; }
.tn-plan-secim button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 22px;
    border: 0;
    border-radius: 999px;
    font: inherit;
    font-weight: 600;
    font-size: .92rem;
    color: var(--tn-metin);
    background: transparent;
    cursor: pointer;
    transition: background .2s, color .2s, box-shadow .2s;
}
.tn-plan-secim button.aktif { color: var(--tn-baslik); background: #fff; box-shadow: 0 4px 12px var(--tn-golge); }

.tn-rozet-kucuk {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    color: #0e7d62;
    background: #d6f5ec;
}

.tn-paketler { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; align-items: start; }

.tn-paket {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 28px 24px;
    border-radius: 18px;
    background: var(--tn-yuzey);
    border: 1px solid var(--tn-kenar);
    box-shadow: 0 10px 26px var(--tn-golge);
}
.tn-paket.one-cikan {
    border-color: var(--r, var(--tn-vurgu));
    box-shadow: 0 22px 50px rgba(34, 184, 198, .22);
}
@media (min-width: 900px) {
    .tn-paket.one-cikan { transform: scale(1.035); }
}

.tn-rozet {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 16px;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 700;
    white-space: nowrap;
    color: #fff;
    background: var(--r, var(--tn-vurgu));
}

.tn-paket h3 { font-size: 1.25rem; color: var(--r, var(--tn-baslik)); }
.tn-paket-aciklama { font-size: .9rem; min-height: 42px; }

.tn-ucret { margin: 10px 0 18px; padding-bottom: 18px; border-bottom: 1px dashed var(--tn-kenar); }
.tn-ucret b { font-size: 2.3rem; font-weight: 700; color: var(--tn-baslik); letter-spacing: -.02em; }
.tn-ucret em { font-style: normal; font-size: .95rem; color: var(--tn-soluk); margin-left: 4px; }
.tn-ucret small { display: block; font-size: .8rem; color: var(--tn-soluk); }
.tn-ucret [hidden] { display: none !important; }

.tn-paket-sinir { display: grid; gap: 7px; margin-bottom: 16px; font-size: .88rem; }
.tn-paket-sinir i { width: 18px; color: var(--r, var(--tn-vurgu)); }

.tn-paket-ozellik { display: grid; gap: 9px; margin-bottom: 22px; font-size: .9rem; }
.tn-paket-ozellik i { color: var(--r, var(--tn-vurgu)); margin-right: 8px; }

.tn-paket-alt { margin-top: auto; display: grid; gap: 10px; justify-items: center; }
.tn-paket.one-cikan .tn-dugme { background: linear-gradient(135deg, var(--r), var(--tn-vurgu-koyu)); }

.tn-bos { text-align: center; color: var(--tn-soluk); }

/* ---------- adımlar ---------- */
.tn-adim-sira { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.tn-adim-sira li {
    padding: 24px 22px;
    border-radius: 16px;
    background: var(--tn-yuzey);
    border: 1px solid var(--tn-kenar);
}
.tn-adim-sira span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-bottom: 12px;
    border-radius: 50%;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--tn-vurgu), var(--tn-vurgu-koyu));
}
.tn-adim-sira b { display: block; color: var(--tn-baslik); margin-bottom: 4px; }
.tn-adim-sira em { font-style: normal; font-size: .9rem; }

/* ---------- sık sorulanlar ---------- */
.tn-sss { display: grid; gap: 10px; max-width: 800px; margin: 0 auto; }
.tn-sss details {
    padding: 16px 20px;
    border-radius: 14px;
    background: var(--tn-yuzey);
    border: 1px solid var(--tn-kenar);
}
.tn-sss summary { cursor: pointer; font-weight: 600; color: var(--tn-baslik); list-style: none; }
.tn-sss summary::-webkit-details-marker { display: none; }
.tn-sss summary::after { content: "+"; float: right; font-weight: 700; color: var(--tn-vurgu); }
.tn-sss details[open] summary::after { content: "–"; }
.tn-sss p { margin: 10px 0 0; font-size: .93rem; }

/* ---------- kapanış ---------- */
.tn-cagri {
    margin: 40px auto 0;
    padding: 64px 28px;
    text-align: center;
    color: #eafbfd;
    background:
        radial-gradient(520px 320px at 90% -20%, rgba(255, 255, 255, .16), transparent 70%),
        linear-gradient(160deg, var(--tn-vurgu-koyu) 0%, var(--tn-vurgu-daha-koyu) 60%, #053f46 100%);
}
.tn-cagri h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.tn-cagri p { color: #bfe9ee; margin-bottom: 24px; }

/* ---------- alt ---------- */
.tn-alt {
    display: grid;
    gap: 18px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: 36px 28px;
    font-size: .9rem;
    color: var(--tn-soluk);
}
.tn-alt nav { display: flex; flex-wrap: wrap; gap: 18px; }
.tn-alt nav a:hover { color: var(--tn-vurgu-koyu); }
.tn-alt p { margin: 6px 0 0; }

@media (min-width: 860px) {
    .tn-kahraman { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
    .tn-alt { grid-template-columns: 1fr auto auto; }
}

@media (max-width: 760px) {
    .tn-menu { display: none; }
    .tn-ust { gap: 12px; padding: 12px 18px; }
    .tn-bolum, .tn-kahraman { padding-left: 18px; padding-right: 18px; }
    .tn-pencere { transform: none; }
}

/* ---------- satın alma ekranı ---------- */
.tn-satin {
    display: grid;
    gap: 26px;
    max-width: 1020px;
    margin: 0 auto;
    padding: 40px 28px 64px;
}

.tn-geri { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--tn-metin); }
.tn-geri:hover { color: var(--tn-vurgu-koyu); }

.tn-form {
    padding: 28px 26px;
    border-radius: 18px;
    background: var(--tn-yuzey);
    border: 1px solid var(--tn-kenar);
    box-shadow: 0 10px 26px var(--tn-golge);
}
.tn-form h1 { font-size: 1.5rem; }
.tn-form label { display: block; margin-bottom: 14px; font-size: .88rem; font-weight: 600; color: var(--tn-baslik); }
.tn-form label span { display: block; margin-bottom: 6px; }
.tn-form input[type=text], .tn-form input[type=email], .tn-form input[type=tel], .tn-form select {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    font: inherit;
    color: var(--tn-baslik);
    background: #fbfdfd;
    border: 1px solid #cddade;
    border-radius: 11px;
}
.tn-form input:focus, .tn-form select:focus {
    outline: none;
    border-color: var(--tn-vurgu);
    box-shadow: 0 0 0 4px rgba(34, 184, 198, .16);
}
.tn-form .tn-ikili { display: grid; gap: 0 14px; }
@media (min-width: 620px) { .tn-form .tn-ikili { grid-template-columns: 1fr 1fr; } }

.tn-plan-kutulari { display: grid; gap: 10px; margin-bottom: 18px; }
.tn-plan-kutu {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 2px solid var(--tn-kenar);
    border-radius: 13px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}
.tn-plan-kutu:hover { border-color: #9fd7de; }
.tn-plan-kutu input { accent-color: var(--tn-vurgu); }
.tn-plan-kutu b { display: block; color: var(--tn-baslik); font-size: .95rem; }
.tn-plan-kutu em { font-style: normal; font-size: .84rem; color: var(--tn-soluk); }
.tn-plan-kutu .tn-plan-ucret { margin-left: auto; font-weight: 700; color: var(--tn-baslik); white-space: nowrap; }
.tn-plan-kutu:has(input:checked) { border-color: var(--tn-vurgu); background: #f2fcfd; }

.tn-sozlesme { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; font-weight: 400; }
.tn-sozlesme input { margin-top: 3px; accent-color: var(--tn-vurgu); }

.tn-uyari {
    margin-bottom: 18px;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: .9rem;
    color: #b53a3b;
    background: #fbd6d6;
}

.tn-ozet {
    align-self: start;
    padding: 24px 22px;
    border-radius: 18px;
    border: 1px solid var(--tn-kenar);
    background: var(--tn-yuzey);
    box-shadow: 0 10px 26px var(--tn-golge);
}
.tn-ozet h2 { font-size: 1.1rem; }
.tn-ozet ul { display: grid; gap: 8px; margin: 14px 0; font-size: .9rem; }
.tn-ozet i { color: var(--tn-vurgu); margin-right: 8px; }
.tn-ozet-satir { display: flex; justify-content: space-between; padding: 8px 0; border-top: 1px dashed var(--tn-kenar); font-size: .92rem; }
.tn-ozet-satir b { color: var(--tn-baslik); }

@media (min-width: 900px) {
    .tn-satin { grid-template-columns: minmax(0, 1.3fr) minmax(280px, .9fr); align-items: start; }
    .tn-satin > .tn-geri { grid-column: 1 / -1; }
}

/* ---------- teşekkür ---------- */
.tn-tesekkur {
    max-width: 640px;
    margin: 0 auto;
    padding: 64px 28px;
    text-align: center;
}
.tn-tesekkur-ikon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 84px;
    height: 84px;
    margin-bottom: 20px;
    border-radius: 50%;
    font-size: 2.2rem;
    color: #0e7d62;
    background: #d6f5ec;
}
.tn-tesekkur h1 { font-size: 1.8rem; }
.tn-tesekkur-kutu {
    margin: 24px 0;
    padding: 20px;
    border-radius: 16px;
    text-align: left;
    background: var(--tn-yuzey);
    border: 1px solid var(--tn-kenar);
}
.tn-tesekkur-kutu ol { display: grid; gap: 12px; counter-reset: adim; }
.tn-tesekkur-kutu li { display: flex; gap: 12px; font-size: .93rem; }
.tn-tesekkur-kutu li::before {
    counter-increment: adim;
    content: counter(adim);
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    font-size: .8rem;
    font-weight: 700;
    color: #fff;
    background: var(--tn-vurgu);
}

/* Teşekkür sayfasındaki otomatik yönlendirme notu (meta refresh ile birlikte). */
.tn-yonlendirme { margin: 14px 0 0; font-size: .85rem; color: var(--tn-soluk); }