:root {
    --surface: #f2efe6;
    --surface-strong: #e7eee4;
    --surface-muted: #dde6dc;
    --line: rgba(33, 45, 38, 0.14);
    --text: #1d2822;
    --muted: #667269;
    --brand: #315f50;
    --brand-dark: #24483d;
    --accent: #9b6a43;
    --accent-soft: #efe0ce;
    --hero-text: #f4f1e8;
    --hero-muted: #c9d1c4;
    --hero-line: rgba(244, 241, 232, 0.15);
    --preview-accent: #b88954;
    --preview-soft: rgba(184, 137, 84, 0.16);
    --shadow: 0 18px 42px rgba(19, 28, 21, 0.18);
    --radius: 8px;
    --speed: 180ms cubic-bezier(.2,.6,.2,1);
    --site-header-height: 69px;
    --motion-rail-height: 42px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    background:
        linear-gradient(180deg, #171c15 0 520px, #d8e2d4 520px 100%);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    letter-spacing: 0;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 70px),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.018) 0 1px, transparent 1px 70px);
    opacity: 0.7;
}

.scroll-progress {
    position: fixed;
    inset: 0 0 auto;
    z-index: 80;
    height: 3px;
    background: rgba(244, 241, 232, 0.06);
}

.scroll-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--accent);
    transition: width 120ms linear;
}

a {
    color: inherit;
}

button,
input,
textarea {
    font: inherit;
}

button {
    letter-spacing: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    color: var(--hero-text);
    background: rgba(23, 28, 21, 0.86);
    border-bottom: 1px solid var(--hero-line);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.brand {
    justify-self: start;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: #06130b;
    box-shadow: 0 8px 20px rgba(7, 13, 8, 0.18);
    overflow: hidden;
}

/* Amblem kendi lacivert zeminiyle kare bir ikon; kutuyu tamamen doldurur. */
.logo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-copy {
    display: grid;
    gap: 2px;
}

.brand-name {
    color: var(--hero-text);
    font-size: 17px;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
}

/* Üst menüyle yan yana durduğu ara genişliklerde uzun marka adı sığsın. */
@media (min-width: 901px) and (max-width: 1080px) {
    .brand-name {
        font-size: 15px;
    }
}

.brand-subtitle {
    color: var(--hero-muted);
    font-size: 12px;
    line-height: 1;
}

.top-links {
    display: flex;
    align-items: center;
    justify-self: center;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.06);
}

.top-link,
.ghost-link {
    text-decoration: none;
}

.top-link {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 6px;
    color: var(--hero-muted);
    font-size: 14px;
    font-weight: 700;
    transition: color var(--speed), background var(--speed);
}

.top-link:hover,
.top-link:focus-visible {
    color: var(--hero-text);
    background: rgba(255, 255, 255, 0.09);
}

.nav-toggle {
    justify-self: end;
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.06);
    color: var(--hero-text);
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    border-radius: 2px;
    background: currentColor;
}

.landing {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.58fr);
    align-items: center;
    gap: 48px;
    min-height: calc(100vh - var(--site-header-height) - var(--motion-rail-height));
    min-height: calc(100dvh - var(--site-header-height) - var(--motion-rail-height));
    padding: 44px max(24px, calc((100vw - 1200px) / 2)) 32px;
    overflow: hidden;
    color: var(--hero-text);
    border-bottom: 1px solid var(--hero-line);
    background:
        linear-gradient(135deg, #171c15 0%, #202819 54%, #3b3426 100%);
}

.landing::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(244,241,232,0.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(244,241,232,0.055) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: linear-gradient(90deg, rgba(0,0,0,0.8), transparent 78%);
}

.landing > * {
    position: relative;
    z-index: 1;
}

.landing-inner {
    width: min(760px, 100%);
}

.chip {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 6px 12px;
    border: 1px solid rgba(49, 95, 80, 0.24);
    /* Telefonda iki satıra inince de düzgün dursun diye sabit yarıçap. */
    border-radius: 15px;
    line-height: 1.3;
    background: rgba(49, 95, 80, 0.08);
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 800;
}

.landing-title {
    margin: 20px 0 18px;
    color: var(--hero-text);
    font-size: clamp(54px, 8vw, 96px);
    font-weight: 800;
    line-height: 0.98;
}

.landing-desc {
    max-width: 700px;
    margin: 0;
    color: var(--hero-muted);
    font-size: 19px;
    line-height: 1.7;
}

.landing-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
}

.cta,
.ghost-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: var(--radius);
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.cta {
    border: 1px solid var(--brand-dark);
    background: var(--brand);
    color: #fffefa;
    box-shadow: 0 12px 24px rgba(49, 95, 80, 0.17);
    transition: transform var(--speed), box-shadow var(--speed), background var(--speed);
}

.cta:hover,
.cta:focus-visible {
    background: var(--brand-dark);
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(49, 95, 80, 0.22);
}

.ghost-link {
    border: 1px solid var(--hero-line);
    background: rgba(255, 255, 255, 0.06);
    color: var(--hero-text);
}

.ghost-link:hover,
.ghost-link:focus-visible {
    border-color: rgba(155, 106, 67, 0.42);
    background: rgba(255, 255, 255, 0.11);
}

.landing-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 124px));
    gap: 10px;
    margin: 34px 0 0;
}

.landing-metrics div {
    padding: 14px;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: rgba(244, 241, 232, 0.075);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.landing-metrics dt {
    color: var(--hero-text);
    font-size: 24px;
    font-weight: 800;
}

.landing-metrics dd {
    margin: 4px 0 0;
    color: var(--hero-muted);
    font-size: 12px;
    font-weight: 700;
}

.landing-aside {
    align-self: center;
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: rgba(244, 241, 232, 0.08);
    box-shadow: 0 26px 70px rgba(6, 12, 8, 0.26);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.studio-topline {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--hero-text);
    font-size: 15px;
    font-weight: 800;
    line-height: 1.45;
}

.studio-topline img {
    flex: none;
    width: 38px;
    height: 38px;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: #06130b;
    object-fit: cover;
}

.studio-cycle {
    margin-left: auto;
    min-height: 34px;
    padding: 0 11px;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.07);
    color: var(--hero-text);
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
}

.studio-cycle:hover,
.studio-cycle:focus-visible {
    background: rgba(255, 255, 255, 0.13);
}

.sector-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sector-pill {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 11px;
    border: 1px solid var(--hero-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--hero-muted);
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
}

.sector-pill:hover,
.sector-pill:focus-visible,
.sector-pill.is-active {
    border-color: rgba(184, 137, 84, 0.6);
    background: var(--preview-soft);
    color: var(--hero-text);
}

.hero-preview-card {
    overflow: hidden;
    border: 1px solid rgba(29, 40, 34, 0.12);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 18px 50px rgba(7, 13, 8, 0.2);
}

.hero-browser-bar {
    display: flex;
    gap: 7px;
    padding: 13px 14px;
    border-bottom: 1px solid var(--line);
    background: #e6e1d5;
}

.hero-browser-bar span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--preview-accent);
    opacity: 0.85;
}

.hero-browser-bar span:nth-child(2) {
    opacity: 0.5;
}

.hero-browser-bar span:nth-child(3) {
    opacity: 0.28;
}

.hero-preview-meta,
.hero-preview-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 18px 18px 0;
}

.hero-preview-meta span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.hero-preview-meta span:first-child {
    color: var(--preview-accent);
}

.hero-preview-card h2 {
    margin: 12px 18px 8px;
    font-size: 24px;
    line-height: 1.05;
}

.hero-preview-card p {
    margin: 0 18px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

.hero-preview-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
    padding-bottom: 18px;
}

.hero-preview-actions span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--preview-soft);
    color: #60472f;
    font-size: 12px;
    font-weight: 800;
}

.hero-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 0 18px 18px;
}

.hero-preview-grid span {
    min-height: 38px;
    border-radius: 6px;
    background: #e2e7df;
}

.hero-preview-grid .wide {
    grid-column: span 2;
    background: var(--preview-soft);
}

.hero-preview-grid .tall {
    grid-row: span 2;
    background: #d5ded2;
}

.hero-preview-card.is-changing {
    animation: previewChange 260ms var(--speed);
}

@keyframes previewChange {
    0% {
        opacity: 0.78;
        transform: translateY(6px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.motion-rail {
    height: var(--motion-rail-height);
    overflow: hidden;
    border-top: 1px solid var(--hero-line);
    border-bottom: 1px solid rgba(33, 45, 38, 0.16);
    background: #202819;
    color: var(--hero-muted);
}

.motion-rail-track {
    display: flex;
    width: max-content;
    height: 100%;
    animation: railMove 60s linear infinite;
}

.motion-rail-group {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-around;
    gap: 12px;
    min-width: 100vw;
    padding-inline: 6px;
}

.motion-rail span {
    flex: 0 0 auto;
    padding-inline: 24px;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.4;
    white-space: nowrap;
    text-transform: uppercase;
}

@keyframes railMove {
    to {
        transform: translateX(-50%);
    }
}

.scroll-anchor {
    scroll-margin-top: calc(var(--site-header-height) + 16px);
}

.project-section {
    padding: 58px 24px 48px;
    background:
        linear-gradient(180deg, #d8e2d4 0%, #cfd9cd 100%);
}

.project-head,
.site-finder,
.section-inner,
.layout {
    width: min(1200px, 100%);
    margin-inline: auto;
}

.project-head {
    display: grid;
    gap: 9px;
    margin-bottom: 24px;
}

.project-head h2,
.section h2 {
    margin: 0;
    color: var(--text);
    font-size: 34px;
    line-height: 1.14;
}

.project-head p,
.section-desc {
    max-width: 690px;
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.site-finder {
    display: grid;
    grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.5fr);
    margin-bottom: 28px;
    overflow: hidden;
    border: 1px solid rgba(49, 95, 80, 0.22);
    border-radius: var(--radius);
    background: var(--surface);
}

.site-finder [hidden] {
    display: none !important;
}

#site-onerisi,
.finder-workspace,
#tasarimlar,
#content,
#hakkimizda,
#bakim,
#iletisim,
#sss {
    scroll-margin-top: calc(var(--site-header-height) + 20px);
}

.finder-intro {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 32px;
    border-right: 1px solid var(--line);
    background: #e6e9de;
}

.finder-eyebrow {
    color: var(--brand);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.finder-intro h3 {
    margin: 20px 0 14px;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -0.035em;
}

.finder-intro p {
    margin: 0 0 28px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.finder-skip {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-top: auto;
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 700;
    text-underline-offset: 4px;
}

.finder-workspace {
    min-width: 0;
    padding: 28px 32px;
}

.finder-progress {
    display: flex;
    gap: 22px;
    margin: 0 0 26px;
    padding: 0 0 20px;
    border-bottom: 1px solid var(--line);
    list-style: none;
}

.finder-progress li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
}

.finder-progress li > span {
    display: grid;
    width: 25px;
    height: 25px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
}

.finder-progress [aria-current="step"] {
    color: var(--brand-dark);
    font-weight: 800;
}

.finder-progress [aria-current="step"] > span,
.finder-progress .is-complete > span {
    border-color: var(--brand);
    background: var(--brand);
    color: var(--surface);
}

.finder-stage {
    min-height: 288px;
}

.finder-step {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.finder-step legend {
    max-width: 100%;
    padding: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
}

.finder-help,
.finder-sector-note {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

.finder-help {
    margin: 8px 0 20px;
}

.finder-select-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
}

.finder-step select {
    width: 100%;
    min-height: 50px;
    padding: 10px 12px;
    border: 1px solid rgba(49, 95, 80, 0.3);
    border-radius: 6px;
    background: #faf8f2;
    color: var(--text);
    font: inherit;
    font-size: 15px;
    cursor: pointer;
}

.finder-choices {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.finder-choices-stacked {
    grid-template-columns: 1fr;
    gap: 8px;
}

.finder-choice-mobile {
    grid-column: 1 / -1;
}

.finder-choice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #f8f6ef;
    cursor: pointer;
    transition: background var(--speed), border-color var(--speed);
}

.finder-choice:hover,
.finder-choice:has(input:checked) {
    border-color: var(--brand);
    background: var(--surface-strong);
}

.finder-choice input {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    margin: 2px 0 0;
    accent-color: var(--brand);
}

.finder-choice strong,
.finder-choice small {
    display: block;
}

.finder-choice strong {
    font-size: 13px;
    line-height: 1.45;
}

.finder-choice small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
}

.finder-controls,
.finder-result-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    margin-top: 22px;
}

.finder-controls .finder-next {
    gap: 20px;
    margin-left: auto;
    font-size: 14px;
}

.finder-back,
.finder-restart {
    padding: 8px 0;
    border: 0;
    background: transparent;
    color: var(--brand);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.finder-restart {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.finder-result h4 {
    margin: 12px 0;
    font-size: 26px;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.finder-result-copy,
.finder-next-step p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.finder-next-step {
    margin-top: 18px;
    padding: 14px 16px;
    border-left: 2px solid #9b866d;
    background: #e9e7dc;
}

.finder-next-step strong {
    display: block;
    margin-bottom: 5px;
    font-size: 12px;
}

.finder-result-actions .cta,
.finder-contact {
    gap: 10px;
    font-size: 13px;
}

.finder-contact {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--brand);
    font-weight: 700;
    text-underline-offset: 4px;
}

.finder-result-note {
    margin: 14px 0 4px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.6;
}

.site-finder :focus-visible,
.preview-discuss:focus-visible,
.footer-links a:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 4px;
}

.layout {
    display: grid;
    grid-template-columns: 265px minmax(0, 1fr);
    align-items: start;
    gap: 18px;
}

.sidebar {
    position: sticky;
    top: 84px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.sidebar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
    font-weight: 800;
}

.sidebar-close {
    display: none;
    width: 38px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
}

.menu {
    display: grid;
    gap: 6px;
    margin: 0;
    padding: 10px;
    list-style: none;
}

.menu-item {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    color: var(--muted);
    text-align: left;
    cursor: pointer;
    font-weight: 800;
    transition: color var(--speed), background var(--speed), border-color var(--speed);
}

.menu-item:hover,
.menu-item:focus-visible {
    color: var(--text);
    background: var(--surface-strong);
}

.menu-item.is-active {
    border-color: rgba(49, 95, 80, 0.28);
    background: var(--brand);
    color: #fffefa;
}

.content {
    min-height: 620px;
    padding: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(242, 239, 230, 0.94);
    box-shadow: var(--shadow);
}

.content:focus {
    outline: none;
}

.content-inner {
    display: grid;
    gap: 18px;
    opacity: 0;
    transform: translateY(8px);
    animation: fadeIn 240ms var(--speed) forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-hero {
    display: grid;
    gap: 12px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-strong);
}

.category-hero h3 {
    margin: 0;
    color: var(--text);
    font-size: 34px;
    line-height: 1.12;
}

.category-hero p,
.approach-panel p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.content-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: 6px;
}

.category-outcome {
    max-width: 430px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
    gap: 14px;
}

.feature-panel,
.approach-panel {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.feature-panel h4,
.approach-panel h4,
.preview-section h4 {
    margin: 0 0 14px;
    color: var(--text);
    font-size: 18px;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 10px;
    border-radius: 7px;
    background: var(--surface-muted);
    color: var(--text);
    font-weight: 700;
}

.feature-dot {
    flex: 0 0 auto;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
}

.stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.stack-pill {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 10px;
    border: 1px solid rgba(155, 106, 67, 0.22);
    border-radius: 999px;
    background: var(--accent-soft);
    color: #6f4d33;
    font-size: 13px;
    font-weight: 800;
}

.preview-section {
    display: grid;
    gap: 12px;
}

.preview-section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 12px;
}

.preview-section-head h4 {
    margin-bottom: 0;
}

.preview-section-head span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.preview-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 46px;
    padding: 0 12px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-muted);
}

.preview-title {
    min-width: 0;
    color: var(--text);
    font-size: 14px;
    font-weight: 800;
}

.preview-open {
    flex: 0 0 auto;
    color: var(--brand);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
}

.preview-open:hover,
.preview-open:focus-visible {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.preview-frame-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #f2f4f0;
}

.preview-frame {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.mobile-preview-note {
    max-width: 720px;
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.preview-grid-mobile {
    align-items: start;
}

.preview-card-mobile .preview-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding: 14px;
}

.preview-phone-wrap {
    aspect-ratio: 368 / 796;
    min-height: 540px;
    max-height: 800px;
    background: #e1e5dc;
}

.preview-card-mobile:nth-child(2) .preview-phone-wrap {
    background: #e6e2df;
}

.preview-card-mobile:nth-child(3) .preview-phone-wrap {
    background: #e3e5d9;
}

@media (min-width: 1380px) {
    .preview-grid-mobile {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .preview-card-mobile .preview-footer {
        padding: 12px;
    }

    .preview-card-mobile .preview-discuss {
        gap: 7px;
        padding-inline: 9px;
        font-size: 12px;
    }
}

.preview-footer {
    display: grid;
    gap: 10px;
    padding: 16px;
    border-top: 1px solid var(--line);
    background: #eeeee4;
}

.preview-footer > span {
    color: var(--muted);
    font-size: 12px;
}

.preview-discuss {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid var(--brand);
    border-radius: 6px;
    background: var(--brand);
    color: #fffefa;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.5;
    text-decoration: none;
    transition: background var(--speed), border-color var(--speed);
}

.preview-discuss svg {
    flex: 0 0 auto;
}

.preview-discuss-arrow {
    margin-left: auto;
}

.preview-discuss:hover {
    border-color: var(--brand-dark);
    background: var(--brand-dark);
}

.preview-footer small {
    color: var(--muted);
    font-size: 10px;
    line-height: 1.5;
    text-align: center;
}

.section {
    padding: 58px 24px;
    border-top: 1px solid var(--line);
}

.section-contact {
    color: var(--hero-text);
    background:
        linear-gradient(135deg, #192016 0%, #242b1d 62%, #3a3326 100%);
}

.section-offer {
    color: var(--hero-text);
    background:
        linear-gradient(135deg, #202819 0%, #293222 58%, #4a3a28 100%);
}

.section-faq {
    background: #d3ddd1;
}

.section-about {
    padding-block: 76px;
    background: var(--surface);
}

.section-inner.about-layout {
    grid-template-columns: minmax(200px, 0.5fr) minmax(0, 1.5fr);
    align-items: center;
    gap: 70px;
}

.about-experience {
    display: grid;
    justify-items: start;
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #e1e6db;
}

.about-experience-label {
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
}

.about-experience > strong {
    margin-top: 24px;
    color: var(--brand-dark);
    font-size: 104px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.08em;
}

.about-experience strong span {
    margin-left: 5px;
    font-size: 52px;
    font-weight: 400;
    vertical-align: top;
}

.about-experience-unit {
    margin-top: 12px;
    font-size: 15px;
    font-weight: 600;
}

.about-experience p {
    width: 100%;
    margin: 26px 0 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.about-copy h2 {
    margin: 14px 0 20px;
    letter-spacing: -0.03em;
}

.about-copy p {
    max-width: 740px;
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
}

.about-copy p strong {
    color: var(--text);
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 22px;
    margin-top: 12px;
    font-size: 13px;
}

.footer-links a {
    text-underline-offset: 4px;
}

.section-inner {
    display: grid;
    gap: 22px;
}

.contact-layout {
    grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1fr);
    align-items: start;
}

.faq-layout {
    grid-template-columns: minmax(260px, 0.75fr) minmax(320px, 1fr);
    align-items: start;
}

.maintenance-offer {
    grid-template-columns: minmax(260px, 0.95fr) minmax(280px, 0.65fr);
    align-items: center;
}

.maintenance-copy {
    display: grid;
    justify-items: start;
    gap: 10px;
}

.section-offer h2 {
    margin: 0;
    color: var(--hero-text);
    font-size: 38px;
    line-height: 1.1;
}

.section-offer .section-desc {
    color: var(--hero-muted);
}

.maintenance-card {
    display: grid;
    gap: 8px;
    padding: 24px;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: rgba(244, 241, 232, 0.08);
    box-shadow: 0 22px 54px rgba(6, 12, 8, 0.22);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.maintenance-card strong {
    color: #d8c09d;
    font-size: 56px;
    line-height: 1;
}

.maintenance-card span {
    color: var(--hero-text);
    font-size: 18px;
    font-weight: 800;
}

.maintenance-card p {
    margin: 8px 0 0;
    color: var(--hero-muted);
    line-height: 1.65;
}

.section-copy {
    display: grid;
    justify-items: start;
    gap: 10px;
}

.section-contact h2 {
    color: var(--hero-text);
}

.section-contact .section-desc {
    color: var(--hero-muted);
}

.contact-form {
    display: grid;
    gap: 14px;
    padding: 20px;
    border: 1px solid var(--hero-line);
    border-radius: var(--radius);
    background: rgba(244, 241, 232, 0.08);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: inherit;
    font-size: 14px;
    font-weight: 800;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(244, 241, 232, 0.18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    color: var(--hero-text);
    outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(244, 241, 232, 0.54);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: rgba(49, 95, 80, 0.6);
    box-shadow: 0 0 0 3px rgba(49, 95, 80, 0.12);
}

.form-actions {
    display: flex;
    justify-content: flex-start;
}

.contact-form-note {
    margin: 0;
    color: var(--hero-muted);
    font-size: 12px;
    line-height: 1.6;
}

.faq {
    display: grid;
    gap: 8px;
}

.faq-q {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    text-align: left;
    cursor: pointer;
    font-weight: 800;
}

.faq-q:hover,
.faq-q:focus-visible {
    border-color: rgba(155, 106, 67, 0.38);
    background: var(--surface-muted);
}

.faq-a {
    display: none;
    margin: 0;
    padding: 8px 16px 16px;
    color: var(--muted);
    line-height: 1.65;
}

.faq-q[aria-expanded="true"] + .faq-a {
    display: block;
}

.process-steps {
    display: grid;
    margin: 0;
    padding: 0;
    list-style: none;
}

.process-steps li {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

.process-steps li:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.process-number {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
}

.process-steps strong {
    display: block;
    color: var(--text);
    font-size: 14px;
}

.process-steps p {
    margin: 6px 0 0;
    font-size: 14px;
    line-height: 1.7;
}

.site-footer {
    padding: 24px;
    border-top: 1px solid var(--hero-line);
    background: #171c15;
    color: var(--hero-muted);
    text-align: center;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms var(--speed), transform 520ms var(--speed);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.site-footer p {
    margin: 0;
}

@media (max-width: 1080px) {
    .landing {
        grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.62fr);
        gap: 28px;
    }
}

@media (max-width: 900px) {
    :root {
        --site-header-height: 123px;
    }

    .site-header {
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        padding: 10px 16px;
    }

    .top-links {
        grid-column: 1 / -1;
        justify-self: stretch;
        justify-content: center;
    }

    .nav-toggle {
        display: inline-block;
        grid-column: 2;
        grid-row: 1;
    }

    .landing {
        grid-template-columns: 1fr;
        padding: 48px 18px 38px;
    }

    .landing-inner {
        width: 100%;
    }

    .landing-aside {
        max-width: 620px;
    }

    .landing-title {
        font-size: 48px;
    }

    .landing-desc {
        font-size: 17px;
    }

    .landing-metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .project-section,
    .section {
        padding-left: 16px;
        padding-right: 16px;
    }

    .layout,
    .maintenance-offer,
    .contact-layout,
    .faq-layout,
    .content-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        overflow-y: auto;
        inset: 0;
        z-index: 100;
        display: grid;
        align-content: start;
        width: 100%;
        max-width: none;
        border-radius: 0;
        transform: translateX(-102%);
        transition: transform 260ms cubic-bezier(.2,.6,.2,1);
        overscroll-behavior: contain;
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .sidebar-top {
        position: sticky;
        top: 0;
        z-index: 1;
        background: var(--surface);
        min-height: 68px;
        padding: 16px;
    }

    .sidebar-close {
        display: inline-grid;
        place-items: center;
        flex-shrink: 0;
        width: 44px;
        height: 44px;
    }

    .menu {
        padding: 16px;
    }

    .menu-item {
        min-height: 54px;
        text-align: center;
        font-size: 18px;
    }

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        z-index: 90;
        background: rgba(30, 37, 32, 0.42);
        opacity: 0;
        pointer-events: none;
        transition: opacity 220ms ease;
    }

    html.sidebar-is-active .sidebar-overlay {
        opacity: 1;
        pointer-events: auto;
    }

    .preview-grid {
        grid-template-columns: 1fr;
    }

    .preview-frame-wrap:not(.preview-phone-wrap) {
        aspect-ratio: auto;
        height: clamp(380px, 68svh, 560px);
    }

    .site-finder {
        grid-template-columns: 1fr;
    }

    .finder-intro {
        padding: 24px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .finder-intro h3 {
        margin-top: 12px;
        font-size: 26px;
    }

    .finder-intro h3 br {
        display: none;
    }

    .finder-intro p {
        margin-bottom: 16px;
    }

    .finder-workspace {
        padding: 24px;
    }

    .section-inner.about-layout {
        gap: 32px;
    }
}

@media (max-width: 640px) {
    .brand-subtitle {
        display: none;
    }

    .top-link {
        padding: 0 10px;
        font-size: 13px;
    }

    .landing-title {
        font-size: 40px;
    }

    .landing-metrics div {
        padding: 12px 10px;
    }

    /* "2–5 gün" gibi değerler dar telefonlarda kutuya sığsın. */
    .landing-metrics dt {
        font-size: 20px;
        white-space: nowrap;
    }

    .project-head h2,
    .section-offer h2,
    .section h2,
    .category-hero h3 {
        font-size: 28px;
    }

    .content,
    .category-hero,
    .feature-panel,
    .approach-panel,
    .contact-form {
        padding: 16px;
    }

    .landing-aside {
        display: none;
    }

    .feature-list,
    .form-row {
        grid-template-columns: 1fr;
    }

    .preview-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 10px 12px;
    }

    .finder-intro,
    .finder-workspace {
        padding: 22px 18px;
    }

    .finder-progress {
        justify-content: space-between;
        gap: 8px;
    }

    .finder-progress li {
        gap: 6px;
        font-size: 11px;
    }

    .finder-progress li > span {
        width: 22px;
        height: 22px;
    }

    .finder-stage {
        min-height: 256px;
    }

    .finder-choices,
    .section-inner.about-layout {
        grid-template-columns: 1fr;
    }

    .finder-result-actions {
        align-items: stretch;
        flex-direction: column;
        gap: 6px;
    }

    .finder-result-actions .cta {
        padding: 10px 12px;
    }

    .finder-contact {
        justify-content: center;
    }

    .section-about {
        padding-block: 48px;
    }

    .about-experience {
        grid-template-columns: auto minmax(0, 1fr);
        gap: 0 22px;
        padding: 24px;
    }

    .about-experience > strong {
        grid-column: 1;
        grid-row: 1 / 5;
        align-self: center;
        margin: 0;
        font-size: 76px;
    }

    .about-experience strong span {
        font-size: 36px;
    }

    .about-experience-label,
    .about-experience-unit,
    .about-experience p {
        grid-column: 2;
    }

    .about-experience p {
        margin-top: 10px;
        padding: 0;
        border: 0;
        font-size: 12px;
    }
}

@media (max-width: 430px) {
    .top-links {
        gap: 2px;
    }

    .top-link {
        padding: 0 8px;
    }

    .landing {
        padding-top: 38px;
    }
}

@media (max-height: 800px) {
    .landing {
        padding-top: clamp(16px, 3svh, 28px);
        padding-bottom: clamp(12px, 2.5svh, 24px);
    }

    .landing-title {
        margin: 0 0 12px;
        font-size: clamp(32px, min(6vw, 8svh), 72px);
    }

    .landing-desc {
        font-size: 16px;
        line-height: 1.5;
    }

    .landing-actions {
        gap: 8px;
        margin-top: 16px;
    }

    .landing-actions .cta,
    .landing-actions .ghost-link {
        min-height: 40px;
        padding-inline: 12px;
    }

    .landing-metrics {
        margin-top: 16px;
    }

    .landing-metrics div {
        padding: 10px 12px;
    }

    .landing-aside {
        gap: 10px;
        padding: 12px;
    }

    .studio-topline {
        font-size: 13px;
    }

    .studio-topline img {
        width: 32px;
        height: 32px;
    }

    .sector-pill {
        min-height: 28px;
    }

    .hero-preview-card h2 {
        font-size: 22px;
    }

    .hero-preview-card p {
        font-size: 13px;
        line-height: 1.5;
    }

    .hero-preview-meta,
    .hero-preview-actions {
        padding: 12px 14px 0;
    }

    .hero-preview-actions {
        padding-bottom: 14px;
    }

    .hero-preview-grid {
        display: none;
    }
}

@media (max-width: 900px) and (max-height: 1100px) {
    .landing-aside {
        display: none;
    }
}

@media (max-height: 600px) {
    .landing {
        padding-block: 16px 12px;
    }

    .landing-title {
        font-size: clamp(28px, 7svh, 48px);
    }

    .landing-desc {
        font-size: 15px;
    }

    .landing-actions,
    .landing-metrics {
        margin-top: 12px;
    }

    .landing-metrics {
        display: flex;
    }

    .landing-metrics div {
        display: flex;
        align-items: baseline;
        gap: 6px;
        padding: 8px 12px;
    }

    .landing-metrics dt {
        font-size: 20px;
    }

    .landing-metrics dd {
        margin: 0;
    }

    .hero-preview-card p {
        display: none;
    }
}

@media (max-width: 900px) and (max-height: 600px) {
    :root {
        --site-header-height: 93px;
    }

    .site-header {
        row-gap: 4px;
        padding: 8px 12px;
    }

    .brand-mark {
        width: 32px;
        height: 32px;
    }

    .nav-toggle {
        width: 36px;
        height: 36px;
    }

    .top-links {
        padding: 3px;
    }

    .top-link {
        min-height: 28px;
    }
}

@media (max-height: 480px) {
    .landing {
        grid-template-columns: 1fr;
    }

    .landing-aside,
    .landing-metrics {
        display: none;
    }
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

html.sidebar-is-active {
    overflow: hidden;
}

html.sidebar-is-active body {
    position: fixed;
    top: var(--sidebar-scroll-top, 0px);
    width: 100%;
    overflow: hidden;
}

@media (max-width: 900px), (pointer: coarse) {
    .finder-step select,
    .contact-form input,
    .contact-form textarea {
        min-width: 0;
        font-size: 16px;
    }
}

@media (pointer: coarse) {
    .nav-toggle {
        width: 44px;
        height: 44px;
    }

    .top-link,
    .preview-open,
    .finder-skip,
    .footer-links a,
    .landing-actions .cta,
    .landing-actions .ghost-link {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
    }

    .sector-pill {
        min-height: 36px;
    }
}

@media (max-width: 430px) and (max-height: 700px) {
    .landing-title {
        font-size: 32px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 1ms !important;
        scroll-behavior: auto !important;
        transition-duration: 1ms !important;
    }

    .motion-rail-track {
        animation: none !important;
    }

    .reveal-on-scroll {
        opacity: 1;
        transform: none;
    }
}