/* ============================================================
   CASHLYTICS — "Hesap Defteri" teması
   Kağıt + mürekkep: fiş, defter satırı, mühür, tarife cetveli.
   Display: Bricolage Grotesque · Gövde: IBM Plex Sans · Rakam: IBM Plex Mono
   ============================================================ */

:root {
    --paper: #F3F2EC;
    --paper-dim: #EAE8DE;
    --sheet: #FFFFFF;
    --ink: #1A1830;
    --ink-soft: #2B2850;
    --lead: #5C5A72;
    --rule: #DAD8CC;
    --brand: #3730A3;
    --stamp: #C2321E;
    --gain: #1F7A3D;

    --font-display: "Bricolage Grotesque", "IBM Plex Sans", sans-serif;
    --font-body: "IBM Plex Sans", -apple-system, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, monospace;

    --container: 1160px;
    --radius: 8px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

section[id] { scroll-margin-top: 84px; }

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: var(--brand); text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--ink); color: var(--paper); }

:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 3px;
    border-radius: 2px;
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 1.5rem;
}
.container-narrow { max-width: 780px; }

.mono { font-family: var(--font-mono); }
.pos { color: var(--gain); }
.neg { color: var(--stamp); }

/* ---------- Tip ölçeği ---------- */
h1, h2 {
    font-family: var(--font-display);
    letter-spacing: -0.025em;
    line-height: 1.05;
    text-wrap: balance;
}

h1 { font-size: clamp(2.75rem, 7vw, 4.75rem); font-weight: 800; }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.6rem); font-weight: 700; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--lead);
    margin-bottom: 1rem;
}

.lede {
    font-size: 1.1rem;
    color: var(--lead);
    max-width: 46ch;
    margin-top: 1.25rem;
}

/* ---------- Butonlar ---------- */
.btn-ink {
    display: inline-block;
    background: var(--ink);
    color: var(--paper);
    font-weight: 600;
    font-size: 0.98rem;
    padding: 0.85rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    transition: background 0.2s ease, transform 0.15s ease;
    min-height: 44px;
}
.btn-ink:hover { background: var(--ink-soft); transform: translateY(-1px); }
.btn-ink:active { transform: translateY(0); }

.text-link {
    display: inline-block;
    font-weight: 600;
    color: var(--brand);
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 4px;
    transition: color 0.2s ease;
}
.text-link:hover { color: var(--ink); }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(243, 242, 236, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--rule);
    transition: box-shadow 0.25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 28px -20px rgba(26, 24, 48, 0.35); }

.nav-container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 1.5rem;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo { display: flex; align-items: center; gap: 0.65rem; }
.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 22%;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(26, 24, 48, 0.18);
}
.logo-word {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.nav-menu { display: flex; align-items: center; gap: 1.9rem; }
.nav-menu a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--lead);
    transition: color 0.2s ease;
}
.nav-menu a:hover {
    color: var(--ink);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 6px;
    text-decoration-color: var(--stamp);
}

.nav-cta,
.nav-menu a.nav-cta {
    background: var(--ink);
    color: var(--paper);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.6rem 1.15rem;
    border-radius: var(--radius);
    transition: background 0.2s ease;
}
.nav-menu a.nav-cta:hover {
    background: var(--ink-soft);
    color: var(--paper);
    text-decoration: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    align-items: center;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    transition: transform 0.25s ease, opacity 0.2s ease;
}
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    /* Defter çizgileri */
    background-image: repeating-linear-gradient(
        0deg,
        transparent 0 35px,
        rgba(26, 24, 48, 0.05) 35px 36px
    );
    border-bottom: 1px solid var(--rule);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 4rem;
    align-items: center;
    padding-top: 6rem;
    padding-bottom: 5.5rem;
}

.hero-copy {
    border-left: 2px solid rgba(194, 50, 30, 0.3); /* defter marj çizgisi */
    padding-left: 2.25rem;
}

.trust-line {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--lead);
    margin-top: 2.25rem;
}

/* ---------- Bekleme listesi formu (defter satırı) ---------- */
.waitlist-form { margin-top: 2.25rem; max-width: 480px; }

.ledger-input {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    border-bottom: 2px solid var(--ink);
    padding-bottom: 0.6rem;
    transition: border-color 0.2s ease;
}
.ledger-input:focus-within { border-color: var(--brand); }

.ledger-input input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--ink);
    padding: 0.55rem 0.1rem;
}
.ledger-input input::placeholder { color: #8B89A0; }
.ledger-input input:focus-visible { outline: none; }

.form-hint {
    font-size: 0.82rem;
    color: var(--lead);
    margin-top: 0.7rem;
}

.form-message {
    display: none;
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
}
.form-message.success {
    display: block;
    background: #E4F1E7;
    color: #1C5730;
    border: 1px solid #BBDCC4;
}
.form-message.error {
    display: block;
    background: #F9E7E3;
    color: #922312;
    border: 1px solid #ECC6BE;
}

/* ---------- Fiş (imza öğesi) ---------- */
.hero-artifact { display: flex; justify-content: center; }

.receipt {
    position: relative;
    width: min(340px, 100%);
    background: var(--sheet);
    padding: 2rem 1.6rem 1.6rem;
    transform: rotate(1.75deg);
    box-shadow:
        0 1px 0 rgba(26, 24, 48, 0.06),
        0 30px 60px -30px rgba(26, 24, 48, 0.45);
    font-family: var(--font-mono);
}
/* Tırtıklı fiş kenarları */
.receipt::before,
.receipt::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 12px;
    background: radial-gradient(circle at 7px 6px, var(--paper) 0 4.5px, transparent 5px);
    background-size: 14px 12px;
    background-repeat: repeat-x;
}
.receipt::before { top: -5px; }
.receipt::after { bottom: -5px; }

.receipt-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 0.26em;
    text-align: center;
}
.receipt-sub {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-align: center;
    color: var(--lead);
    margin-top: 0.5rem;
}
.receipt-meta {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-align: center;
    color: var(--lead);
    margin-top: 0.35rem;
}

.receipt-rule {
    border-top: 2px dashed rgba(26, 24, 48, 0.22);
    margin: 1rem 0;
}

.receipt-lines { width: 100%; border-collapse: collapse; }
.receipt-lines td {
    padding: 0.34rem 0;
    font-size: 0.86rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}
.receipt-lines td:last-child { text-align: right; font-weight: 600; }
.receipt-lines .neg { color: var(--ink); } /* fişte kırmızı yalnız mühüre ait */

.receipt-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
}
.receipt-total span:first-child {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--lead);
}
.receipt-amount {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    font-variant-numeric: tabular-nums;
}

.receipt-barcode {
    height: 34px;
    margin-top: 1.25rem;
    background: repeating-linear-gradient(
        90deg,
        var(--ink) 0 2px, transparent 2px 5px,
        var(--ink) 5px 6px, transparent 6px 11px,
        var(--ink) 11px 14px, transparent 14px 17px
    );
    opacity: 0.85;
}
.receipt-site {
    font-size: 0.66rem;
    letter-spacing: 0.22em;
    text-align: center;
    color: var(--lead);
    margin-top: 0.6rem;
}

/* ---------- Mühür ---------- */
.stamp {
    position: absolute;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.05rem;
    padding: 0.55rem 1rem 0.5rem;
    border: 3px solid currentColor;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.5);
    mix-blend-mode: multiply;
    z-index: 2;
    pointer-events: none;
}
.stamp::after {
    content: "";
    position: absolute;
    inset: 3px;
    border: 1px solid currentColor;
    border-radius: 4px;
    opacity: 0.7;
}
.stamp strong {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    line-height: 1.1;
}
.stamp span {
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    line-height: 1.2;
}

.stamp-red {
    color: var(--stamp);
    top: -20px;
    right: -16px;
    transform: rotate(-8deg);
}
.stamp-ink {
    color: var(--brand);
    transform: rotate(6deg);
}

/* Mühür vuruş animasyonu */
@keyframes stamp-in {
    0%   { transform: rotate(-8deg) scale(2); opacity: 0; }
    60%  { transform: rotate(-8deg) scale(0.94); opacity: 1; }
    100% { transform: rotate(-8deg) scale(1); opacity: 1; }
}
.receipt.pre-stamp:not(.stamped) .stamp-red { opacity: 0; }
.receipt.stamped .stamp-red {
    animation: stamp-in 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.2) both;
    animation-delay: 0.55s;
}

/* ---------- Ticker (işlem bandı) ---------- */
.ticker {
    overflow: hidden;
    background: var(--paper-dim);
    border-bottom: 1px solid var(--rule);
}
.ticker-track {
    display: flex;
    width: max-content;
    animation: ticker-scroll 38s linear infinite;
}
.ticker-list {
    display: flex;
    gap: 2.75rem;
    padding: 0.85rem 1.375rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    white-space: nowrap;
}
@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ---------- Bölüm ritmi ---------- */
.section { padding: 5.5rem 0; }
.section-head { margin-bottom: 3rem; }
.section-head .eyebrow { margin-bottom: 0.75rem; }

/* ---------- Defter (özellik satırları) ---------- */
.ledger { border-top: 2px solid var(--ink); }

.ledger-row {
    display: grid;
    grid-template-columns: 3.5rem 1fr minmax(160px, 230px);
    gap: 1rem 2rem;
    align-items: center;
    padding: 1.7rem 0.5rem;
    border-bottom: 1px solid var(--rule);
    transition: background 0.2s ease;
}
.ledger-row:hover { background: var(--sheet); }

.ledger-no {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--brand);
}

.ledger-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.ledger-body p {
    font-size: 0.95rem;
    color: var(--lead);
    margin-top: 0.35rem;
    max-width: 52ch;
}

.ledger-annot {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.meter {
    display: block;
    width: 130px;
    height: 6px;
    background: var(--rule);
    border-radius: 3px;
    overflow: hidden;
}
.meter-fill {
    display: block;
    width: var(--w, 0%);
    height: 100%;
    background: var(--ink);
    border-radius: 3px;
    transition: width 0.9s cubic-bezier(0.25, 1, 0.4, 1);
}

.spark { width: 110px; height: 36px; overflow: visible; }

.chip-pro {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--stamp);
    border: 2px solid var(--stamp);
    border-radius: 6px;
    padding: 0.25rem 0.7rem;
    transform: rotate(-3deg);
}

.ledger-foot {
    margin-top: 1.25rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: var(--lead);
    text-align: right;
}

/* ---------- Sayfa/sheet ---------- */
.sheet {
    background: var(--sheet);
    border: 1px solid rgba(26, 24, 48, 0.14);
    border-radius: 10px;
    box-shadow:
        0 1px 0 rgba(26, 24, 48, 0.05),
        0 24px 48px -36px rgba(26, 24, 48, 0.35);
}

/* ---------- Gizlilik sözleşmesi ---------- */
.clause-sheet {
    position: relative;
    padding: 3.5rem;
}
.clause-sheet h2 { margin-bottom: 2.25rem; }

.clause-stamp {
    top: 2.25rem;
    right: 2.75rem;
    position: absolute;
}

.clauses {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem 3rem;
    margin-bottom: 2.5rem;
}
.clause h3 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--brand);
    margin-bottom: 0.5rem;
}
.clause p { font-size: 0.97rem; color: var(--lead); }

/* ---------- Tarife (Pro) ---------- */
.tariff {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    padding: 2.75rem 3rem;
}
.tariff-divider { background: var(--rule); }
.tariff-col:first-child { padding-right: 3rem; }
.tariff-col:last-child { padding-left: 3rem; }

.tariff-name {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    margin-bottom: 1.4rem;
}
.tariff-col:last-child .tariff-name { color: var(--brand); }

.tariff-list li {
    position: relative;
    padding: 0.6rem 0 0.6rem 1.7rem;
    font-size: 0.97rem;
    color: var(--ink);
    border-bottom: 1px dashed rgba(26, 24, 48, 0.14);
}
.tariff-list li:last-child { border-bottom: none; }
.tariff-list li::before {
    content: "";
    position: absolute;
    left: 0.25rem;
    top: 0.85rem;
    width: 0.45rem;
    height: 0.85rem;
    border-right: 2px solid var(--gain);
    border-bottom: 2px solid var(--gain);
    transform: rotate(45deg);
}

/* ---------- SSS ---------- */
.faq, .faq-items { border-top: 2px solid var(--ink); }

.faq-item { border-bottom: 1px solid var(--rule); }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    text-align: left;
    background: none;
    border: none;
    padding: 1.35rem 0.25rem;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink);
    min-height: 44px;
    transition: color 0.2s ease;
}
.faq-question:hover { color: var(--brand); }

.faq-icon {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 500;
    line-height: 1;
    color: var(--brand);
    flex-shrink: 0;
    transition: transform 0.25s ease;
}
.faq-icon:empty::before { content: "+"; }
.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer p {
    padding: 0 2.5rem 1.4rem 0.25rem;
    font-size: 0.96rem;
    color: var(--lead);
}
.faq-answer a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Son kayıt (CTA) ---------- */
.final-sheet {
    position: relative;
    overflow: hidden;
    padding: 4rem 3rem;
    text-align: center;
}
.final-sheet .lede { margin-inline: auto; }
.final-sheet .waitlist-form { margin-inline: auto; }

.lira-mark {
    position: absolute;
    right: -1.5rem;
    bottom: -5.5rem;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 17rem;
    line-height: 1;
    color: rgba(26, 24, 48, 0.05);
    pointer-events: none;
    user-select: none;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--paper-dim);
    border-top: 2px solid var(--ink);
}

.footer-container {
    max-width: var(--container);
    margin-inline: auto;
    padding: 3.5rem 1.5rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 3rem;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--ink);
    text-decoration: none;
}
.footer-logo img {
    width: 28px;
    height: 28px;
    border-radius: 22%;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(26, 24, 48, 0.16);
}
.footer-logo:hover { color: var(--ink); }
.footer-brand p {
    font-size: 0.9rem;
    color: var(--lead);
    margin-top: 0.9rem;
    max-width: 34ch;
}

.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--lead);
    margin-bottom: 1rem;
}
.footer-col li { margin: 0.55rem 0; }
.footer-col a {
    font-size: 0.92rem;
    color: var(--lead);
    transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

.footer-bottom {
    border-top: 1px solid var(--rule);
    text-align: center;
    padding: 1.25rem 1.5rem;
}
.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: var(--lead);
}

/* ---------- Yasal sayfalar ---------- */
.legal-content { padding: 4.5rem 0 2rem; }
.legal-container {
    max-width: 780px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}
.legal-container h1 {
    font-size: clamp(2rem, 4.5vw, 2.9rem);
    font-weight: 700;
}
.legal-updated {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--lead);
    margin: 0.9rem 0 0.45rem;
    text-transform: uppercase;
}
.legal-contact {
    font-size: 0.95rem;
    color: var(--lead);
    margin: 0 0 2.5rem;
}
.legal-contact a {
    color: var(--brand);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-sections {
    background: var(--sheet);
    border: 1px solid rgba(26, 24, 48, 0.14);
    border-radius: 10px;
    padding: 3rem;
}
.legal-section + .legal-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px dashed rgba(26, 24, 48, 0.16);
}
.legal-section h2 {
    font-family: var(--font-body);
    font-size: 1.12rem;
    font-weight: 600;
    letter-spacing: 0;
    margin-bottom: 0.6rem;
}
.legal-section p { font-size: 0.97rem; color: var(--lead); }
.legal-section a { text-decoration: underline; text-underline-offset: 3px; }

.legal-footer { margin-top: 2.25rem; padding-bottom: 2rem; }
.legal-footer p { font-size: 0.86rem; color: var(--lead); }
.back-home {
    display: inline-block;
    margin-top: 1.1rem;
    background: var(--ink);
    color: var(--paper);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius);
    transition: background 0.2s ease;
}
.back-home:hover { background: var(--ink-soft); }

/* ---------- Destek sayfası ---------- */
.support-content { padding: 4.5rem 0 2rem; }
.support-container {
    max-width: 780px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}
.support-container h1 {
    font-size: clamp(2rem, 4.5vw, 2.9rem);
    font-weight: 700;
    margin-bottom: 2.5rem;
}
.faq-section h2,
.contact-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.contact-section { margin-top: 4rem; }
.contact-section > p { color: var(--lead); margin-bottom: 1.75rem; }

.contact-form {
    background: var(--sheet);
    border: 1px solid rgba(26, 24, 48, 0.14);
    border-radius: 10px;
    padding: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.form-group { margin-bottom: 1.4rem; }
.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lead);
    margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 0.95rem;
    border: 1px solid rgba(26, 24, 48, 0.25);
    border-radius: var(--radius);
    background: #FDFDFB;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--ink);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(55, 48, 163, 0.14);
}

.submit-button {
    background: var(--ink);
    color: var(--paper);
    font-weight: 600;
    font-size: 0.98rem;
    padding: 0.85rem 1.6rem;
    border: none;
    border-radius: var(--radius);
    transition: background 0.2s ease, transform 0.15s ease;
    min-height: 44px;
}
.submit-button:hover { background: var(--ink-soft); transform: translateY(-1px); }

.contact-info { margin-top: 2.25rem; }
.contact-info h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.6rem; }
.contact-info p { font-size: 0.95rem; color: var(--lead); margin: 0.3rem 0; }

/* ---------- Scroll reveal ---------- */
.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-grid { gap: 3rem; }
    .ledger-row { grid-template-columns: 3rem 1fr minmax(140px, 190px); }
}

@media (max-width: 880px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--paper);
        border-bottom: 1px solid var(--rule);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
        gap: 1.25rem;
        display: none;
        box-shadow: 0 24px 40px -28px rgba(26, 24, 48, 0.4);
    }
    .nav-menu.open { display: flex; }

    .hero-grid {
        grid-template-columns: 1fr;
        padding-top: 4rem;
        padding-bottom: 4.5rem;
        gap: 3.5rem;
    }
    .hero-copy { border-left-width: 2px; padding-left: 1.5rem; }
    .clauses { grid-template-columns: 1fr; gap: 1.75rem; }
    .clause-stamp { position: static; margin-bottom: 1.5rem; display: inline-flex; }
    .footer-container { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 720px) {
    .section { padding: 4.25rem 0; }

    .ledger-row {
        grid-template-columns: 2.6rem 1fr;
        row-gap: 1rem;
    }
    .ledger-annot {
        grid-column: 2;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-start;
        gap: 0.75rem 1.25rem;
    }

    .tariff { grid-template-columns: 1fr; padding: 2.25rem 1.75rem; }
    .tariff-divider { height: 1px; width: 100%; margin: 2rem 0; }
    .tariff-col:first-child,
    .tariff-col:last-child { padding: 0; }

    .clause-sheet { padding: 2.5rem 1.75rem; }
    .form-row { grid-template-columns: 1fr; }
    .legal-sections { padding: 2rem 1.5rem; }
    .contact-form { padding: 1.75rem 1.5rem; }
}

@media (max-width: 480px) {
    .hero-copy { padding-left: 1.1rem; }
    .lede { font-size: 1.02rem; }

    .ledger-input { flex-wrap: wrap; border-bottom: none; padding-bottom: 0; }
    .ledger-input input {
        width: 100%;
        border-bottom: 2px solid var(--ink);
        padding-bottom: 0.6rem;
    }
    .ledger-input input:focus { border-color: var(--brand); }
    .ledger-input .btn-ink { width: 100%; margin-top: 0.9rem; }

    .receipt { transform: rotate(1.25deg); padding: 1.7rem 1.25rem 1.4rem; }
    .stamp-red { right: -8px; top: -16px; }
    .stamp strong { font-size: 0.92rem; }

    .final-sheet { padding: 3rem 1.5rem; }
    .lira-mark { font-size: 12rem; right: -1.5rem; bottom: -4rem; }

    .footer-container { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------- Hareket azaltma ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .ticker { overflow-x: auto; }
    .ticker-track { animation: none; width: auto; }
    .ticker-list[aria-hidden="true"] { display: none; }
    .reveal { opacity: 1; transform: none; }
    .receipt.stamped .stamp-red { animation: none; }
}