:root {
    --ttk-primary: #18073f;
    --ttk-primary-2: #2d1460;
    --ttk-accent: #ec5900;
    --ttk-ink: #18151f;
    --ttk-muted: #666170;
    --ttk-soft: #f5f3f8;
    --ttk-line: #e4dfeb;
    --ttk-white: #fff;
}

.ttkobi-inner-page,
.ttkobi-inner-page *,
.ttkobi-inner-page *::before,
.ttkobi-inner-page *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--ttk-ink);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(236, 89, 0, .45);
    outline-offset: 3px;
}

.seo-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.seo-eyebrow {
    display: block;
    margin-bottom: 12px;
    color: var(--ttk-accent);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
    line-height: 1.4;
}

.seo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none !important;
    cursor: pointer;
    transition: transform .2s ease, background-color .2s ease, color .2s ease;
}

.seo-btn:hover {
    transform: translateY(-2px);
}

.seo-btn-primary {
    color: #fff !important;
    background: var(--ttk-primary);
}

.seo-btn-light {
    color: var(--ttk-primary) !important;
    background: #fff;
}

.seo-btn-outline {
    color: #fff !important;
    border-color: rgba(255, 255, 255, .72);
    background: transparent;
}

.seo-text-link {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: var(--ttk-primary) !important;
    font-weight: 700;
    text-decoration: none !important;
}

.seo-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.seo-section-heading {
    max-width: 820px;
    margin-bottom: 38px;
}

.seo-section-heading.compact {
    margin-bottom: 24px;
}

.seo-section-heading h2,
.seo-split-block h2,
.seo-cta-band h2 {
    margin: 0 0 16px;
    color: var(--ttk-ink);
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 750;
    letter-spacing: -.035em;
    line-height: 1.08;
}

.seo-section-heading p,
.seo-split-block p,
.seo-cta-band p {
    margin: 0;
    color: var(--ttk-muted);
    font-size: 17px;
    line-height: 1.75;
}

.seo-home-content {
    padding: 100px 0;
    background: #fff;
}

.seo-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.seo-card {
    min-height: 230px;
    padding: 28px;
    border: 1px solid var(--ttk-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(24, 7, 63, .06);
}

.seo-card-number {
    display: block;
    margin-bottom: 34px;
    color: var(--ttk-accent);
    font-size: 13px;
    font-weight: 800;
}

.seo-card h3 {
    margin: 0 0 10px;
    color: var(--ttk-primary);
    font-size: 20px;
    font-weight: 750;
    line-height: 1.3;
}

.seo-card p {
    margin: 0;
    color: var(--ttk-muted);
    font-size: 15px;
    line-height: 1.7;
}

.seo-split-block {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: 70px;
    align-items: center;
    margin-top: 90px;
    padding: 60px;
    border-radius: 28px;
    background: var(--ttk-soft);
}

.seo-split-block .seo-text-link {
    margin-top: 22px;
}

.seo-check-list {
    display: grid;
    gap: 12px;
}

.seo-check-list span {
    position: relative;
    display: block;
    padding: 14px 18px 14px 48px;
    border: 1px solid var(--ttk-line);
    border-radius: 12px;
    background: #fff;
    color: var(--ttk-ink);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
}

.seo-check-list span::before {
    position: absolute;
    top: 13px;
    left: 17px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: #fff;
    background: var(--ttk-accent);
    content: "✓";
    font-size: 13px;
    line-height: 22px;
    text-align: center;
}

.seo-comparison {
    margin-top: 90px;
}

.seo-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--ttk-line);
    border-radius: 18px;
}

.seo-table-wrap table {
    width: 100%;
    min-width: 720px;
    margin: 0;
    border-collapse: collapse;
    background: #fff;
}

.seo-table-wrap th,
.seo-table-wrap td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--ttk-line);
    color: var(--ttk-muted);
    font-size: 15px;
    line-height: 1.55;
    text-align: left;
    vertical-align: top;
}

.seo-table-wrap thead th {
    color: #fff;
    background: var(--ttk-primary);
    font-weight: 700;
}

.seo-table-wrap tbody th {
    color: var(--ttk-ink);
    font-weight: 700;
}

.seo-table-wrap tr:last-child th,
.seo-table-wrap tr:last-child td {
    border-bottom: 0;
}

.seo-topic-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 80px;
}

.seo-topic-grid a {
    display: flex;
    min-height: 170px;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px;
    border-radius: 18px;
    color: #fff !important;
    background: var(--ttk-primary);
    text-decoration: none !important;
    transition: transform .2s ease, background-color .2s ease;
}

.seo-topic-grid a:hover {
    transform: translateY(-4px);
    background: var(--ttk-primary-2);
}

.seo-topic-grid strong {
    font-size: 18px;
    line-height: 1.3;
}

.seo-topic-grid span {
    color: rgba(255, 255, 255, .7);
    font-size: 14px;
    line-height: 1.55;
}

.seo-faq {
    margin-top: 90px;
}

.seo-faq-list {
    display: grid;
    gap: 12px;
}

.seo-faq-list details {
    border: 1px solid var(--ttk-line);
    border-radius: 14px;
    background: #fff;
}

.seo-faq-list summary {
    padding: 20px 54px 20px 22px;
    color: var(--ttk-ink);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.45;
    cursor: pointer;
}

.seo-faq-list p {
    max-width: 900px;
    margin: 0;
    padding: 0 22px 22px;
    color: var(--ttk-muted);
    font-size: 15px;
    line-height: 1.7;
}

.seo-cta-band {
    padding: 60px 0;
    color: #fff;
    background: var(--ttk-primary);
}

.seo-cta-band .seo-container {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: space-between;
}

.seo-cta-band h2,
.seo-cta-band p {
    color: #fff;
}

.seo-cta-band p {
    max-width: 760px;
    color: rgba(255, 255, 255, .72);
}

.seo-cta-band .seo-eyebrow {
    color: #ff9b5f;
}

/* Ana sayfadaki eski footer bağlantı alanını kısa ve konu odaklı tutar. */
footer .ft-mid.ttkobi-footer-links {
    padding: 42px 0 !important;
}

.ttkobi-footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 56px;
}

.ttkobi-footer-grid > div {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ttkobi-footer-grid strong {
    margin-bottom: 6px;
    color: #fff;
    font-size: 18px;
}

.ttkobi-footer-grid a,
.ttkobi-footer-grid span {
    color: rgba(255, 255, 255, .68) !important;
    font-size: 14px !important;
    line-height: 1.55 !important;
    text-decoration: none !important;
}

.ttkobi-footer-grid a:hover {
    color: #fff !important;
}

.input-hatali {
    border-color: #c62828 !important;
}

#isim-uyari,
#tel-uyari,
#mail-uyari,
#text-uyari {
    display: block;
    margin-top: 5px;
    color: #c62828;
    font-size: 12px;
}

.teklif-durumu {
    width: 100%;
    min-height: 24px;
    margin-bottom: 8px;
    color: #fff;
    font-size: 14px;
}

#teklif_gonder:disabled {
    cursor: wait;
    opacity: .65;
}

/* İç SEO sayfaları */
.ttkobi-inner-page {
    overflow: auto !important;
    background: #fff;
}

.seo-site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    border-bottom: 1px solid var(--ttk-line);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(14px);
}

.seo-header-inner {
    display: flex;
    min-height: 88px;
    gap: 28px;
    align-items: center;
}

.seo-brand {
    display: inline-flex;
    flex: 0 0 auto;
}

.seo-brand img {
    width: 210px;
    height: auto;
}

.seo-header-inner nav {
    display: flex;
    flex: 1 1 auto;
    gap: 24px;
    align-items: center;
    justify-content: flex-end;
}

.seo-header-inner nav a {
    color: var(--ttk-ink);
    font-size: 14px;
    font-weight: 650;
    text-decoration: none;
}

.seo-header-inner nav a:hover {
    color: var(--ttk-accent);
}

.seo-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 28px;
    color: var(--ttk-muted);
    font-size: 13px;
}

.seo-breadcrumb a {
    color: var(--ttk-primary);
    text-decoration: none;
}

.seo-page-hero {
    padding: 74px 0 94px;
}

.seo-page-hero .seo-container {
    max-width: 1040px;
    margin-left: max(20px, calc((100% - 1180px) / 2));
}

.seo-page-hero h1 {
    max-width: 980px;
    margin: 0 0 22px;
    color: var(--ttk-primary);
    font-size: clamp(44px, 7vw, 86px);
    font-weight: 800;
    letter-spacing: -.055em;
    line-height: .98;
}

.seo-page-hero p {
    max-width: 820px;
    margin: 0;
    color: var(--ttk-muted);
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.65;
}

.seo-page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    align-items: center;
    margin-top: 34px;
}

.seo-page-section {
    padding: 88px 0;
}

.seo-soft-section,
.seo-related {
    background: var(--ttk-soft);
}

.seo-page-section .seo-split-block {
    margin-top: 0;
}

.seo-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.seo-gallery-grid figure {
    overflow: hidden;
    margin: 0;
    border: 1px solid var(--ttk-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(24, 7, 63, .07);
}

.seo-gallery-grid img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: top;
}

.seo-gallery-grid figcaption {
    padding: 18px 20px;
    color: var(--ttk-primary);
    font-size: 15px;
    font-weight: 700;
}

.seo-step-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: ttk-step;
}

.seo-step-grid li {
    padding: 26px;
    border-top: 4px solid var(--ttk-accent);
    border-radius: 12px;
    background: var(--ttk-soft);
    counter-increment: ttk-step;
}

.seo-step-grid li::before {
    display: block;
    margin-bottom: 34px;
    color: var(--ttk-accent);
    content: "0" counter(ttk-step);
    font-size: 13px;
    font-weight: 800;
}

.seo-step-grid strong,
.seo-step-grid span {
    display: block;
}

.seo-step-grid strong {
    margin-bottom: 9px;
    color: var(--ttk-primary);
    font-size: 18px;
}

.seo-step-grid span {
    color: var(--ttk-muted);
    font-size: 14px;
    line-height: 1.6;
}

.seo-highlight-box {
    padding: 34px;
    border-radius: 20px;
    color: #fff;
    background: var(--ttk-primary);
}

.seo-highlight-box strong {
    display: block;
    margin: 0 0 12px;
    font-size: 20px;
}

.seo-highlight-box p,
.seo-highlight-box li {
    color: rgba(255, 255, 255, .75);
    font-size: 15px;
    line-height: 1.65;
}

.seo-highlight-box ul {
    margin: 0;
    padding-left: 20px;
}

.seo-guide-list {
    display: grid;
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: guide-step;
}

.seo-guide-list li {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 24px;
    padding: 26px 0;
    border-bottom: 1px solid var(--ttk-line);
    counter-increment: guide-step;
}

.seo-guide-list li::before {
    color: var(--ttk-accent);
    content: "0" counter(guide-step);
    font-size: 28px;
    font-weight: 800;
}

.seo-guide-list strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ttk-primary);
    font-size: 22px;
}

.seo-guide-list p {
    margin: 0;
    color: var(--ttk-muted);
    font-size: 16px;
    line-height: 1.7;
}

.seo-two-column-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.seo-two-column-cards > div {
    padding: 34px;
    border: 1px solid var(--ttk-line);
    border-radius: 20px;
    background: #fff;
}

.seo-two-column-cards h3 {
    color: var(--ttk-primary);
    font-size: 24px;
}

.seo-two-column-cards li {
    margin-bottom: 10px;
    color: var(--ttk-muted);
    line-height: 1.6;
}

.seo-terms-layout {
    display: grid;
    grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
}

.seo-terms-summary {
    position: sticky;
    top: 118px;
    padding: 30px;
    border: 1px solid var(--ttk-line);
    border-radius: 20px;
    background: var(--ttk-soft);
}

.seo-terms-summary h2 {
    margin: 0 0 14px;
    color: var(--ttk-primary);
    font-size: 26px;
    line-height: 1.15;
}

.seo-terms-summary > p {
    margin: 0 0 24px;
    color: var(--ttk-muted);
    font-size: 14px;
    line-height: 1.7;
}

.seo-terms-toc {
    display: grid;
    gap: 5px;
}

.seo-terms-toc a {
    padding: 7px 0;
    color: var(--ttk-primary);
    font-size: 13px;
    font-weight: 650;
    line-height: 1.35;
    text-decoration: none;
}

.seo-terms-toc a:hover {
    color: var(--ttk-accent);
}

.seo-terms-list {
    display: grid;
    gap: 34px;
}

.seo-term-section {
    scroll-margin-top: 120px;
    padding: 0 0 38px;
    border-bottom: 1px solid var(--ttk-line);
}

.seo-term-section:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.seo-term-number {
    display: block;
    margin-bottom: 9px;
    color: var(--ttk-accent);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
}

.seo-term-section h2 {
    margin: 0 0 18px;
    color: var(--ttk-primary);
    font-size: clamp(26px, 3vw, 38px);
    letter-spacing: -.025em;
    line-height: 1.12;
}

.seo-term-section p,
.seo-term-section li {
    color: var(--ttk-muted);
    font-size: 16px;
    line-height: 1.75;
}

.seo-term-section p {
    margin: 0 0 16px;
}

.seo-term-section ul,
.seo-term-section ol {
    margin: 0;
    padding-left: 24px;
}

.seo-term-section li + li {
    margin-top: 9px;
}

.seo-term-section strong {
    color: var(--ttk-ink);
}

.seo-term-note {
    margin-top: 24px;
    padding: 24px;
    border-left: 4px solid var(--ttk-primary);
    border-radius: 0 14px 14px 0;
    background: var(--ttk-soft);
}

.seo-term-note-warning {
    border-left-color: var(--ttk-accent);
    background: #fff5ed;
}

.seo-term-note > strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ttk-primary);
    font-size: 17px;
}

.seo-term-note p,
.seo-terms-contact {
    margin-bottom: 0;
}

.seo-terms-contact {
    padding-top: 20px;
    font-weight: 650;
}

.seo-terms-contact a {
    color: var(--ttk-accent);
}

.seo-logo-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.seo-logo-grid a {
    display: flex;
    min-height: 118px;
    align-items: center;
    justify-content: center;
    padding: 18px;
    border: 1px solid var(--ttk-line);
    border-radius: 14px;
    background: #fff;
}

.seo-logo-grid img {
    max-width: 100%;
    max-height: 72px;
    object-fit: contain;
}

.seo-page-cta .seo-container {
    min-height: 190px;
}

.seo-site-footer {
    padding: 60px 0 34px;
    color: #fff;
    background: #0d0717;
}

.seo-footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 60px;
}

.seo-footer-inner > div {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.seo-footer-inner p,
.seo-footer-inner a,
.seo-footer-inner span {
    color: rgba(255, 255, 255, .65);
    font-size: 14px;
    line-height: 1.6;
    text-decoration: none;
}

.seo-footer-inner strong {
    margin-bottom: 8px;
    color: #fff;
    font-size: 17px;
}

.seo-footer-inner a:hover {
    color: #fff;
}

@media (max-width: 1100px) {
    .seo-header-inner nav {
        display: none;
    }

    .seo-header-inner {
        justify-content: space-between;
    }

    .seo-card-grid,
    .seo-topic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .seo-step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .seo-logo-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .seo-terms-layout {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .seo-terms-summary {
        position: static;
    }

    .seo-terms-toc {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 24px;
    }
}

@media (max-width: 767px) {
    .seo-container {
        width: min(calc(100% - 28px), 1180px);
    }

    .seo-home-content,
    .seo-page-section {
        padding: 64px 0;
    }

    .seo-card-grid,
    .seo-topic-grid,
    .seo-gallery-grid,
    .seo-step-grid,
    .seo-two-column-cards,
    .ttkobi-footer-grid,
    .seo-footer-inner {
        grid-template-columns: 1fr;
    }

    .seo-card {
        min-height: 0;
    }

    .seo-split-block {
        grid-template-columns: 1fr;
        gap: 34px;
        margin-top: 60px;
        padding: 28px;
    }

    .seo-cta-band .seo-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .seo-header-inner {
        min-height: 74px;
    }

    .seo-brand img {
        width: 160px;
    }

    .seo-header-cta {
        min-height: 42px;
        padding: 10px 15px;
        font-size: 12px;
    }

    .seo-page-hero {
        padding: 52px 0 68px;
    }

    .seo-page-hero .seo-container {
        margin: 0 auto;
    }

    .seo-page-hero h1 {
        font-size: clamp(40px, 13vw, 62px);
    }

    .seo-logo-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .seo-terms-summary {
        padding: 24px;
    }

    .seo-terms-toc {
        grid-template-columns: 1fr;
    }

    .seo-term-section p,
    .seo-term-section li {
        font-size: 15px;
    }

    .seo-guide-list li {
        grid-template-columns: 46px 1fr;
        gap: 14px;
    }

    .seo-hero-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    footer .ft-mid.ttkobi-footer-links {
        padding: 30px 0 !important;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}