:root {
    /* Light corporate palette */
    --bg: #f6f8fb;
    --surface: #ffffff;
    --surface2: #f1f5f9;
    --text: #0f172a;
    /* slate-900 */
    --muted: #475569;
    /* slate-600 */
    --muted2: #64748b;
    /* slate-500 */
    --line: #e2e8f0;
    /* slate-200 */

    --green: #16a34a;
    /* green-600 */
    --green2: #22c55e;
    /* green-500 */
    --greenSoft: #dcfce7;
    /* green-100 */
    --greenRing: rgba(34, 197, 94, .25);

    --shadow: 0 16px 45px rgba(15, 23, 42, .10);
    --shadow2: 0 10px 25px rgba(15, 23, 42, .08);

    --radius: 16px;
    --radius2: 26px;
    --container: 1180px;

    --h1: clamp(30px, 4vw, 52px);
    --h2: clamp(22px, 2.2vw, 34px);
    --p: clamp(15px, 1.1vw, 17px);
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", Helvetica;
    background:
        radial-gradient(900px 500px at 10% 0%, rgb(34 197 94 / 0%), transparent 55%), radial-gradient(800px 450px at 90% 10%, rgb(255 255 255 / 0%), transparent 55%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Header (light sticky) */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .86);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 14px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 320px;
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 14px;
}

.brand h1 {
    margin: 0;
    font-size: 14px;
    letter-spacing: .2px;
    line-height: 1.15;
    font-weight: 900;
    color: var(--text);
}

.brand .sub {
    display: block;
    font-size: 12px;
    color: var(--muted2);
    font-weight: 700;
    margin-top: 2px;
}

.menu {
    display: flex;
    gap: 8px;
    align-items: center;
}

.menu a {
    font-size: 13px;
    color: var(--muted);
    font-weight: 800;
    padding: 10px 12px;
    border-radius: 12px;
    transition: .15s ease;
}

.menu a:hover {
    background: rgba(34, 197, 94, .08);
    color: var(--text);
}

.actions {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
    min-width: 280px;
}

/* Buttons */
.btn {
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 14px;
    font-weight: 900;
    font-size: 13px;
    cursor: pointer;
    transition: .15s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    user-select: none;
    box-shadow: 0 6px 18px rgba(15, 23, 42, .05);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(15, 23, 42, .08);
}

.btn.primary {
    background: linear-gradient(135deg, var(--green2), var(--green));
    color: #fff;
    border-color: rgba(22, 163, 74, .35);
    box-shadow: 0 14px 28px rgba(34, 197, 94, .22);
}

.btn.primary:hover {
    filter: brightness(1.03);
}

.btn.ghost {
    background: transparent;
    box-shadow: none;
}

/* Pills */
.pill {
    border: 1px solid rgba(34, 197, 94, .25);
    background: rgba(34, 197, 94, .10);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    color: var(--text);
    font-weight: 900;
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 99px;
    background: var(--green);
    box-shadow: 0 0 0 5px var(--greenRing);
}

/* Mobile */
.hamburger {
    display: none;
}

.mobilePanel {
    display: none;
    padding: 10px 0 18px;
}

.mobilePanel a {
    display: block;
    padding: 12px 12px;
    border-radius: 12px;
    color: var(--muted);
    font-weight: 900;
    border: 1px solid var(--line);
    margin-top: 8px;
    background: var(--surface);
}

/* Hero */
.hero {
    padding: 42px 0 22px;
}

.heroGrid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 24px;
    align-items: stretch;
}

.heroCard {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: var(--radius2);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
}

/* Light hero overlay (no dark!) */
.heroMedia {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, .96) 0%, rgba(255, 255, 255, .80) 55%, rgba(255, 255, 255, .55) 100%),
        url("https://source.unsplash.com/Eb-TZ2g0I-c/1800x1200") center/cover no-repeat;
    filter: saturate(1.02) contrast(1.02);
}

.heroInner {
    position: relative;
    padding: 34px 30px;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 18px;
}

.heroTitle {
    margin: 10px 0 10px;
    font-size: var(--h1);
    line-height: 1.05;
    letter-spacing: -.8px;
    font-weight: 950;
    color: var(--text);
}

.heroText {
    margin: 0;
    max-width: 62ch;
    color: var(--muted);
    font-size: var(--p);
    font-weight: 700;
}

.heroKpis {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.kpi {
    background: rgba(255, 255, 255, .75);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 10px 22px rgba(15, 23, 42, .06);
}

.kpi strong {
    display: block;
    font-size: 15px;
    font-weight: 950;
}

.kpi span {
    display: block;
    color: var(--muted2);
    font-size: 12px;
    font-weight: 800;
    margin-top: 3px;
}

/* Right side cards */
.heroSide {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sideCard {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow2);
}

.sideCard h3 {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 950;
    letter-spacing: -.2px;
}

.sideCard p {
    margin: 0;
    color: var(--muted);
    font-weight: 700;
    font-size: 13px;
}

.sideRow {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.chip {
    background: var(--greenSoft);
    border: 1px solid rgba(34, 197, 94, .35);
    color: #14532d;
    /* green-900-ish */
    font-weight: 950;
    font-size: 12px;
    padding: 8px 10px;
    border-radius: 999px;
}

/* Sections */
section {
    padding: 34px 0;
}

.sectionTitle {
    font-size: var(--h2);
    margin: 0 0 10px;
    font-weight: 950;
    letter-spacing: -.5px;
}

.sectionLead {
    margin: 0 0 18px;
    color: var(--muted);
    font-weight: 700;
    max-width: 90ch;
}

.grid3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.grid2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

/* Cards */
.card {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow2);
}

.cardHeader {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.icon {
    width: 42px;
    height: 42px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(34, 197, 94, .18), rgba(34, 197, 94, .10));
    border: 1px solid rgba(34, 197, 94, .28);
    box-shadow: 0 10px 20px rgba(34, 197, 94, .12);
    flex: 0 0 auto;
    position: relative;
}

.icon::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--green2), var(--green));
    opacity: .85;
}

.card h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 950;
    letter-spacing: -.2px;
}

.card p {
    margin: 6px 0 0;
    color: var(--muted);
    font-weight: 700;
    font-size: 13px;
}

.mediaCard {
    padding: 0;
    overflow: hidden;
}

.media {
    height: 220px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .15), rgba(15, 23, 42, .08)),
        var(--img) center/cover no-repeat;
}

.mediaBody {
    padding: 16px;
}

/* Calculator */
.calcWrap {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 16px;
    align-items: stretch;
}

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

label {
    display: block;
    font-size: 12px;
    color: var(--muted2);
    font-weight: 900;
    margin-bottom: 6px;
}

/* Light inputs */
input,
select,
textarea {
    width: 100%;
    padding: 12px 12px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    outline: none;
    font-weight: 800;
    font-size: 14px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, .04);
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(34, 197, 94, .55);
    box-shadow: 0 0 0 5px rgba(34, 197, 94, .18), 0 10px 22px rgba(15, 23, 42, .06);
}

input::placeholder,
textarea::placeholder {
    color: #94a3b8;
}

/* slate-400 */
textarea {
    min-height: 112px;
    resize: vertical;
}

.result {
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid rgba(34, 197, 94, .30);
    background: linear-gradient(180deg, rgba(34, 197, 94, .10), rgba(255, 255, 255, .95));
    box-shadow: var(--shadow2);
}

.result strong {
    display: block;
    font-size: 22px;
    letter-spacing: -.3px;
    font-weight: 950;
}

.result span {
    display: block;
    color: var(--muted);
    font-weight: 800;
    margin-top: 6px;
}

.hint {
    font-size: 12px;
    color: var(--muted2);
    font-weight: 800;
    margin-top: 10px;
}

.list {
    margin: 10px 0 0;
    padding-left: 18px;
    color: var(--muted);
    font-weight: 700;
    font-size: 13px;
}

/* Footer */
footer {
    padding: 30px 0 40px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    background: rgba(255, 255, 255, .55);
}

.footerGrid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 16px;
}

.small {
    font-size: 12px;
}

/* Responsive */
@media (max-width: 980px) {
    .heroGrid {
        grid-template-columns: 1fr;
    }

    .heroInner {
        min-height: 380px;
    }

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

    .grid3 {
        grid-template-columns: 1fr;
    }

    .grid2 {
        grid-template-columns: 1fr;
    }

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

    .menu {
        display: none;
    }

    .hamburger {
        display: inline-flex;
    }

    .mobilePanel.show {
        display: block;
    }

    .brand {
        min-width: auto;
    }

    .actions {
        min-width: auto;
    }
}

@media (max-width: 560px) {
    .nav {
        flex-wrap: wrap;
        gap: 10px;
        padding: 10px 0;
    }

    .brand {
        min-width: 0;
        flex: 1 1 100%;
    }

    .logo {
        width: 34px;
        height: 34px;
        border-radius: 12px;
    }

    .brand h1 {
        font-size: 13px;
        line-height: 1.15;
    }

    /* Mobilde sub satırını gizle veya küçült */
    .brand .sub {
        display: none;
    }

    .actions {
        min-width: 0;
        flex: 1 1 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 8px;
    }

    .btn {
        padding: 9px 10px;
        font-size: 12px;
        border-radius: 12px;
    }

    .pill {
        padding: 6px 9px;
        font-size: 11px;
    }
}

@media (max-width: 560px) {
    .heroInner {
        padding: 22px 18px;
        min-height: auto;
    }

    .heroTitle {
        font-size: clamp(24px, 6.8vw, 34px);
        letter-spacing: -0.5px;
    }

    .heroKpis {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .kpi {
        padding: 12px;
    }
}

@media (max-width: 560px) {
    .heroInner>div:last-child {
        flex-direction: column;
    }

    .heroInner>div:last-child .btn {
        width: 100%;
        justify-content: center;
    }
}

/* About */
.aboutGrid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 16px;
    align-items: start;
}

.aboutBullets {
    margin-top: 14px;
    display: grid;
    gap: 12px;
}

.bullet {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.bulletDot {
    width: 10px;
    height: 10px;
    border-radius: 99px;
    background: var(--green);
    box-shadow: 0 0 0 5px rgba(42, 208, 122, .18);
    margin-top: 6px;
    flex: 0 0 auto;
}

.bullet strong {
    display: block;
    font-weight: 950;
    font-size: 14px;
}

.bullet p {
    margin: 4px 0 0;
    color: var(--muted);
    font-weight: 650;
    font-size: 13px;
}

.aboutCtas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.aboutSide {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.aboutStats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.stat {
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .05);
    border-radius: var(--radius);
    padding: 14px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .20);
}

.stat strong {
    display: block;
    font-size: 18px;
    letter-spacing: -.2px;
    font-weight: 950;
}

.stat span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-weight: 800;
    font-size: 12px;
}

@media (max-width: 980px) {
    .aboutGrid {
        grid-template-columns: 1fr;
    }

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

.legal {
    padding: 120px 20px;
    max-width: 900px;
    margin: auto;
    line-height: 1.6;
}

.legal h1 {
    font-size: 34px;
    margin-bottom: 30px;
}

.legal h3 {
    margin-top: 30px;
    font-size: 20px;
}

.legal p {
    margin-top: 10px;
    color: #444;
}

/* Legal pages layout */
.legalPage {
    padding: 110px 0 60px;
}

.legalCard {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 22px;
}

.legalCard h1 {
    margin: 0 0 12px 0;
    font-size: 34px;
}

.legalCard h3 {
    margin-top: 22px;
    font-size: 18px;
}

.legalCard p,
.legalCard li {
    line-height: 1.65;
    opacity: 0.9;
}

.headerRow,
.footerRow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav {
    display: flex;
    gap: 14px;
}

.langWrap {
    display: flex;
    gap: 8px;
}

.langBtn {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: transparent;
    color: inherit;
    border-radius: 10px;
    padding: 8px 10px;
    cursor: pointer;
}

.footerLinks {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}