:root {
    --corp-ink: #16102b;
    --corp-ink-soft: #312844;
    --corp-violet: #6f21a8;
    --corp-gold: #d8b76c;
    --corp-paper: #f6f3ed;
    --corp-white: #fff;
    --corp-muted: #716b78;
    --corp-line: rgba(22, 16, 43, .15);
}

html { scroll-behavior: smooth; }

#yaklasim, #cozumler, #risk-analizi { scroll-margin-top: 82px; }

.corp-hero {
    min-height: calc(100svh - 82px);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--corp-white);
    background: var(--corp-ink);
    isolation: isolate;
}

.corp-hero-media {
    position: absolute;
    inset: -3%;
    z-index: -2;
    background: url('../images/slide1.webp') center 48% / cover no-repeat;
    transform: translate3d(0, var(--hero-shift, 0), 0) scale(1.06);
    animation: corpHeroImage 1.5s cubic-bezier(.2,.7,.2,1) both;
    will-change: transform;
}

.corp-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(18,12,38,.97), rgba(18,12,38,.88) 43%, rgba(18,12,38,.48) 72%, rgba(18,12,38,.32)), linear-gradient(180deg, transparent, rgba(0,0,0,.4));
}

.corp-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: linear-gradient(90deg, #000, transparent 70%);
}

.corp-hero-inner { width: 100%; padding-top: 72px; padding-bottom: 100px; }
.corp-hero-copy { max-width: 780px; animation: corpHeroCopy .9s .15s cubic-bezier(.2,.7,.2,1) both; }

.corp-eyebrow, .corp-kicker {
    margin: 0 0 22px;
    color: var(--corp-violet);
    font-size: .73rem;
    font-weight: 800;
    letter-spacing: .19em;
    text-transform: uppercase;
}

.corp-eyebrow { color: #ead7ff; }

.corp-hero h1, .corp-section h2 {
    margin: 0;
    font-family: Georgia, 'Times New Roman', serif;
    font-weight: 400;
    letter-spacing: -.045em;
}

.corp-hero h1 { max-width: 770px; font-size: clamp(3.25rem, 6.4vw, 6.5rem); line-height: .96; }
.corp-hero h1 em, .corp-process h2 em { color: var(--corp-gold); font-weight: 400; }

.corp-hero-lead {
    max-width: 650px;
    margin: 32px 0 0;
    color: rgba(255,255,255,.79);
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    line-height: 1.75;
}

.corp-hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }

.corp-button, .corp-form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    min-height: 56px;
    padding: 0 25px;
    border: 0;
    text-decoration: none;
    font-size: .9rem;
    font-weight: 800;
    letter-spacing: .015em;
    transition: transform .25s ease, background-color .25s ease, color .25s ease;
}

.corp-button-primary { color: var(--corp-ink); background: var(--corp-gold); }
.corp-button:hover, .corp-form-submit:hover { transform: translateY(-3px); }
.corp-button-primary:hover { color: var(--corp-white); background: var(--corp-violet); }

.corp-text-link, .corp-inline-link { color: inherit; font-weight: 700; text-underline-offset: 7px; text-decoration-thickness: 1px; }
.corp-text-link:hover { color: var(--corp-gold); }

.corp-hero-note { display: flex; flex-wrap: wrap; gap: 11px 26px; margin: 34px 0 0; color: rgba(255,255,255,.63); font-size: .79rem; font-weight: 700; }
.corp-hero-note span:not(:last-child)::after { content: '·'; margin-left: 26px; color: var(--corp-gold); }

.corp-scroll-cue { position: absolute; right: 34px; bottom: 30px; display: flex; align-items: center; gap: 13px; color: rgba(255,255,255,.72); text-decoration: none; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.corp-scroll-cue i { color: var(--corp-gold); animation: corpBounce 1.8s infinite; }

.corp-section { padding: clamp(85px, 10vw, 145px) 0; }
.corp-intro, .corp-partners { color: var(--corp-ink); background: var(--corp-paper); }
.corp-intro-grid { display: grid; grid-template-columns: minmax(270px,.85fr) minmax(420px,1.15fr); gap: clamp(60px,9vw,145px); align-items: start; }
.corp-section h2 { color: var(--corp-ink); font-size: clamp(2.65rem,4.8vw,5rem); line-height: 1.02; }
.corp-lead { margin: 48px 0 54px; color: var(--corp-ink-soft); font-size: clamp(1.1rem,1.6vw,1.36rem); line-height: 1.75; }

.corp-principles { border-top: 1px solid var(--corp-line); }
.corp-principles > div { display: grid; grid-template-columns: 46px 190px 1fr; gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--corp-line); }
.corp-principles span, .corp-solution-number, .corp-process-list > li > span { color: var(--corp-violet); font-family: Georgia, 'Times New Roman', serif; font-style: italic; }
.corp-principles strong { color: var(--corp-ink); font-size: .95rem; }
.corp-principles p { margin: 0; color: var(--corp-muted); font-size: .91rem; line-height: 1.65; }

.corp-solutions { background: #fff; }
.corp-heading-row { display: grid; grid-template-columns: 1.4fr .6fr; gap: 80px; align-items: end; margin-bottom: 70px; }
.corp-heading-row > p { max-width: 410px; margin: 0 0 6px; color: var(--corp-muted); line-height: 1.75; }
.corp-solution-list { border-top: 1px solid var(--corp-line); }

.corp-solution-row {
    position: relative;
    display: grid;
    grid-template-columns: 60px 1fr 180px 26px;
    gap: 30px;
    align-items: center;
    min-height: 138px;
    padding: 26px 8px;
    border-bottom: 1px solid var(--corp-line);
    color: var(--corp-ink);
    text-decoration: none;
    transition: color .25s ease, padding .25s ease;
}

.corp-solution-row::before { content: ''; position: absolute; inset: 0; z-index: 0; background: var(--corp-ink); transform: scaleY(0); transform-origin: bottom; transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.corp-solution-row > * { position: relative; z-index: 1; }
.corp-solution-row:hover { padding-right: 22px; padding-left: 22px; color: #fff; }
.corp-solution-row:hover::before { transform: scaleY(1); }
.corp-solution-row h3 { margin: 0 0 8px; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(1.55rem,2.2vw,2.25rem); font-weight: 400; }
.corp-solution-row p { margin: 0; color: var(--corp-muted); font-size: .9rem; transition: color .25s ease; }
.corp-solution-row:hover p, .corp-solution-row:hover .corp-solution-meta { color: rgba(255,255,255,.66); }
.corp-solution-meta { color: var(--corp-muted); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.corp-process, .corp-contact { color: #fff; background: var(--corp-ink); }
.corp-process-top { display: grid; grid-template-columns: 1.2fr .8fr; column-gap: 90px; align-items: end; }
.corp-process-top .corp-kicker { grid-column: 1/-1; }
.corp-kicker-light { color: #d5bbef; }
.corp-process h2, .corp-contact h2 { color: #fff; }
.corp-process-top > p:last-child { max-width: 380px; margin: 0 0 8px; color: rgba(255,255,255,.62); line-height: 1.7; }

.corp-process-list { display: grid; grid-template-columns: repeat(4,1fr); padding: 0; margin: 80px 0 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.corp-process-list li { min-height: 230px; padding: 28px 28px 12px 0; border-right: 1px solid rgba(255,255,255,.16); }
.corp-process-list li:not(:first-child) { padding-left: 28px; }
.corp-process-list li:last-child { border-right: 0; }
.corp-process-list span { display: block; margin-bottom: 52px; color: var(--corp-gold); }
.corp-process-list h3 { margin: 0 0 12px; font-size: 1.05rem; font-weight: 800; }
.corp-process-list p { margin: 0; color: rgba(255,255,255,.58); font-size: .88rem; line-height: 1.7; }

.corp-partners .container { display: grid; grid-template-columns: .76fr 1.24fr; gap: clamp(70px,10vw,150px); align-items: center; }
.corp-partner-copy > p:not(.corp-kicker) { max-width: 520px; margin: 30px 0; color: var(--corp-muted); line-height: 1.75; }
.corp-inline-link { display: inline-flex; align-items: center; gap: 12px; color: var(--corp-violet); }
.corp-logo-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--corp-line); border-left: 1px solid var(--corp-line); }
.corp-logo-item { display: flex; align-items: center; justify-content: center; min-height: 142px; padding: 24px; border-right: 1px solid var(--corp-line); border-bottom: 1px solid var(--corp-line); background: rgba(255,255,255,.28); transition: background-color .25s ease; }
.corp-logo-item:hover { background: #fff; }
.corp-logo-item img { max-width: 120px; max-height: 58px; filter: grayscale(1); opacity: .72; transition: filter .25s ease, opacity .25s ease, transform .25s ease; }
.corp-logo-item:hover img { filter: grayscale(0); opacity: 1; transform: scale(1.04); }

.corp-contact { padding-top: 120px; background: radial-gradient(circle at 12% 18%, rgba(111,33,168,.28), transparent 33%), var(--corp-ink); }
.corp-contact-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(60px,10vw,150px); align-items: start; }
.corp-contact-copy { position: sticky; top: 125px; }
.corp-contact-copy > p:not(.corp-kicker) { max-width: 480px; margin: 30px 0 44px; color: rgba(255,255,255,.65); line-height: 1.75; }
.corp-contact-direct { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.16); }
.corp-contact-direct span { margin-bottom: 8px; color: rgba(255,255,255,.42); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.corp-contact-direct a { color: #fff; text-decoration: none; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(1.15rem,2vw,1.6rem); }

.corp-form-wrap { padding: clamp(28px,4vw,54px); color: var(--corp-ink); background: #fff; }
.corp-form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 18px; }
.corp-field { min-width: 0; }
.corp-field-full, .corp-consent, .corp-form-submit, .corp-form-note, .bot-protection-field { grid-column: 1/-1; }
.corp-field label { display: block; margin-bottom: 9px; color: var(--corp-ink-soft); font-size: .76rem; font-weight: 800; }
.corp-field label span { color: var(--corp-muted); font-weight: 500; }
.corp-field input, .corp-field select, .corp-field textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(22,16,43,.28); border-radius: 0; padding: 11px 1px 13px; color: var(--corp-ink); background: transparent; outline: 0; font: inherit; font-size: .93rem; transition: border-color .2s ease; }
.corp-field input:focus, .corp-field select:focus, .corp-field textarea:focus { border-color: var(--corp-violet); }
.corp-field textarea { resize: vertical; }
.corp-field .is-invalid { border-color: #b42318; }
.corp-field-error { display: block; margin-top: 7px; color: #b42318; font-size: .74rem; }

.corp-consent { display: flex; gap: 12px; align-items: flex-start; color: var(--corp-muted); font-size: .76rem; line-height: 1.6; }
.corp-consent input { flex: 0 0 auto; margin-top: 3px; accent-color: var(--corp-violet); }
.corp-form-submit { width: 100%; color: #fff; background: var(--corp-violet); cursor: pointer; }
.corp-form-submit:hover { color: var(--corp-ink); background: var(--corp-gold); }
.corp-form-note { margin: -10px 0 0; color: var(--corp-muted); text-align: center; font-size: .72rem; }

.corp-alert { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 25px; padding: 14px 16px; font-size: .84rem; }
.corp-alert-success { color: #175c3b; background: #e8f5ed; }
.corp-alert-error { color: #8a271f; background: #fff0ee; }

.corp-reveal { opacity: 0; transform: translateY(34px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.corp-reveal.is-visible { opacity: 1; transform: none; }

@keyframes corpHeroCopy { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes corpHeroImage { from { opacity: .45; transform: scale(1.13); } to { opacity: 1; transform: scale(1.06); } }
@keyframes corpBounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

@media (max-width: 991px) {
    .corp-hero { min-height: calc(100svh - 72px); }
    .corp-hero-media { background-position: 60% center; }
    .corp-hero::before { background: rgba(18,12,38,.82); }
    .corp-intro-grid, .corp-partners .container, .corp-contact-shell, .corp-process-top, .corp-heading-row { grid-template-columns: 1fr; }
    .corp-intro-grid, .corp-partners .container, .corp-contact-shell { gap: 55px; }
    .corp-heading-row, .corp-process-top { gap: 28px; }
    .corp-contact-copy { position: static; }
    .corp-process-list { grid-template-columns: repeat(2,1fr); }
    .corp-process-list li:nth-child(2) { border-right: 0; }
    .corp-process-list li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.16); }
}

@media (max-width: 767px) {
    #yaklasim, #cozumler, #risk-analizi { scroll-margin-top: 68px; }
    .corp-hero { min-height: calc(100svh - 68px); align-items: flex-start; }
    .corp-hero-media { inset: 0; background-position: 63% center; transform: none; }
    .corp-hero::before { background: linear-gradient(180deg, rgba(18,12,38,.88), rgba(18,12,38,.82)); }
    .corp-hero::after { background-size: 52px 52px; opacity: .65; }
    .corp-hero .container,
    .corp-section > .container { padding-right: 20px; padding-left: 20px; }
    .corp-hero-inner { padding-top: 46px; padding-bottom: 56px; }
    .corp-hero-copy { max-width: 100%; }
    .corp-eyebrow, .corp-kicker { margin-bottom: 16px; font-size: .68rem; letter-spacing: .14em; }
    .corp-hero h1 { max-width: 100%; font-size: clamp(2.35rem,11.5vw,3.15rem); line-height: 1; letter-spacing: -.04em; }
    .corp-heading-row h2 br { display: none; }
    .corp-hero-lead { margin-top: 22px; font-size: .96rem; line-height: 1.62; }
    .corp-hero-actions { width: 100%; align-items: stretch; flex-direction: column; gap: 17px; margin-top: 28px; }
    .corp-button { width: 100%; min-height: 54px; padding: 0 18px; }
    .corp-text-link { align-self: flex-start; min-height: 36px; display: inline-flex; align-items: center; }
    .corp-hero-note { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin-top: 24px; font-size: .72rem; }
    .corp-hero-note span::after { display: none; }
    .corp-scroll-cue { display: none; }
    .corp-section { padding: 68px 0; }
    .corp-section h2 { font-size: clamp(2.15rem,10vw,2.8rem); line-height: 1.04; }
    .corp-intro-grid, .corp-partners .container, .corp-contact-shell { gap: 40px; }
    .corp-heading-row, .corp-process-top { gap: 18px; margin-bottom: 42px; }
    .corp-lead { margin: 28px 0 36px; font-size: 1.02rem; line-height: 1.68; }
    .corp-principles > div { grid-template-columns: 30px 1fr; gap: 10px 14px; padding: 21px 0; }
    .corp-principles p { grid-column: 2; }
    .corp-solution-row { grid-template-columns: 28px minmax(0,1fr) 18px; gap: 12px; min-height: 0; padding: 23px 0; }
    .corp-solution-row h3 { margin-bottom: 7px; font-size: clamp(1.32rem,6vw,1.65rem); line-height: 1.12; }
    .corp-solution-row p { font-size: .84rem; line-height: 1.55; }
    .corp-solution-meta { display: none; }
    .corp-solution-row:hover { padding-left: 0; padding-right: 0; }
    .corp-process-list { margin-top: 44px; }
    .corp-process-list { grid-template-columns: 1fr; }
    .corp-process-list li, .corp-process-list li:not(:first-child) { min-height: auto; padding: 28px 0; border-right: 0; border-top: 1px solid rgba(255,255,255,.16); }
    .corp-process-list span { margin-bottom: 22px; }
    .corp-logo-grid { grid-template-columns: repeat(2,1fr); }
    .corp-logo-item { min-width: 0; min-height: 104px; padding: 18px 12px; }
    .corp-logo-item img { max-width: 96px; max-height: 48px; }
    .corp-contact { padding-top: 68px; }
    .corp-contact-copy > p:not(.corp-kicker) { margin: 22px 0 30px; }
    .corp-contact-direct a { max-width: 100%; overflow-wrap: anywhere; }
    .corp-form { grid-template-columns: 1fr; }
    .corp-form-wrap { margin: 0; padding: 24px 18px; }
    .corp-field input, .corp-field select, .corp-field textarea { min-height: 46px; font-size: 16px; }
    .corp-field textarea { min-height: 96px; }
    .corp-consent { font-size: .78rem; }
}

@media (max-width: 374px) {
    .corp-hero .container,
    .corp-section > .container { padding-right: 16px; padding-left: 16px; }
    .corp-hero h1 { font-size: 2.3rem; }
    .corp-hero-note { grid-template-columns: 1fr; }
}

@media (hover: none) {
    .corp-button:hover, .corp-form-submit:hover { transform: none; }
    .corp-solution-row:hover { color: var(--corp-ink); }
    .corp-solution-row:hover::before { transform: scaleY(0); }
    .corp-solution-row:hover p { color: var(--corp-muted); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .corp-hero-media, .corp-hero-copy, .corp-scroll-cue i { animation: none; }
    .corp-reveal { opacity: 1; transform: none; transition: none; }
}