/* TRC01 Kullanım Kılavuzu — ayrı CSS dosyası */
:root {
    --navy: #171653;
    --blue: #30258d;
    --ink: #20234a;
    --muted: #6e7390;
    --line: #dce4f6;
    --pale: #f3f6ff;
    --green: #148052;
    --red: #b53545
}

* {
    box-sizing: border-box
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 30px
}

body {
    margin: 0;
    background: #f4f6fb;
    color: var(--ink);
    font-family: "DM Sans", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7
}

.page {
    width: min(calc(100% - 48px), 1440px);
    margin: 30px auto 60px
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 0 5px 22px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--line)
}

.brand {
    display: flex;
    align-items: center;
    gap: 13px
}

.logo {
    width: 56px;
    height: 56px;
    border-radius: 15px;
    background: linear-gradient(145deg, var(--navy), var(--blue));
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 34px;
    font-weight: 800;
    font-style: italic
}

.brand-name {
    font-weight: 800;
    font-size: 29px;
    color: var(--navy);
    letter-spacing: -1px
}

.brand-tag {
    font-size: 13px;
    color: var(--muted);
    margin-top: 2px
}

.top-note {
    text-align: right;
    font-size: 11px;
    font-weight: 800;
    line-height: 1.6;
    color: var(--muted)
}

.quick-nav {
    position: sticky;
    top: 7px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
    padding: 11px;
    margin-bottom: 19px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fffffff2;
    backdrop-filter: blur(12px)
}

.quick-nav>a {
    padding: 11px 13px;
    border-radius: 8px;
    color: #515779;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700
}

.quick-nav>a:hover {
    background: var(--pale)
}

.quick-nav-actions {
    display: flex;
    gap: 8px;
    margin-left: auto
}

.quick-nav-actions a,
.hero-actions a,
.shop-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 9px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 800;
    padding: 13px 15px;
    transition: transform .2s, background .2s
}

.nav-shop,
.cta-primary {
    background: var(--navy);
    color: #fff
}

.nav-market,
.cta-secondary {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--navy)
}

.hero {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 38px;
    padding: 44px;
    border-radius: 22px;
    color: #fff;
    background: radial-gradient(ellipse at 80% 10%, #5149b4, transparent 35%), linear-gradient(120deg, #171653, #30258d 70%, #26216f);
    box-shadow: 0 15px 40px #20206b20
}

.pill {
    display: inline-block;
    border: 1px solid #ffffff35;
    border-radius: 30px;
    padding: 8px 12px;
    color: #e3e5ff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .8px
}

h1 {
    margin: 20px 0 14px;
    font-size: clamp(40px, 4vw, 58px);
    line-height: 1.12;
    letter-spacing: -1.5px
}

.hero p {
    max-width: 690px;
    color: #d9dcfa;
    font-size: 15px;
    line-height: 1.9
}

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 22px
}

.hero-chips span {
    border: 1px solid #ffffff30;
    border-radius: 8px;
    padding: 9px 11px;
    font-size: 12px
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 23px
}

.hero-buy {
    background: #fff;
    color: var(--navy)
}

.hero-store {
    border: 1px solid #ffffff55;
    color: #fff
}

.product-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 260px
}

.product-visual img {
    max-width: 100%;
    max-height: 310px;
    object-fit: contain;
    filter: drop-shadow(0 18px 20px #05052c55);
    border-radius: 20px;
}

.image-caption {
    margin-top: 10px;
    font-size: 10px;
    letter-spacing: 1px;
    color: #d6d9ff
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px;
    margin: 20px 0
}

.stat {
    min-width: 0;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 21px 23px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 4px 14px #17165308
}

.stat strong {
    display: block;
    font-size: clamp(22px, 2vw, 29px);
    line-height: 1.3;
    letter-spacing: -.5px;
    color: var(--navy)
}

.stat span {
    display: block;
    margin-top: 7px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--muted)
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr);
    gap: 19px;
    align-items: start
}

.card {
    padding: 27px;
    border: 1px solid #e1e7f4;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 6px 20px #25255c07;
    scroll-margin-top: 85px
}

.card+.card {
    margin-top: 18px
}

.section-title {
    display: flex;
    align-items: center;
    gap: 11px;
    margin: 0 0 20px;
    color: var(--navy);
    font-size: 21px;
    line-height: 1.4
}

.section-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--blue);
    color: #fff;
    flex-shrink: 0
}

.steps {
    display: grid;
    gap: 23px
}

.step {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 13px
}

.step-number {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: #edf1ff;
    color: var(--blue);
    font-size: 14px;
    font-weight: 800
}

.step h3 {
    margin: 0 0 6px;
    font-size: 15px;
    line-height: 1.5;
    color: #29276e
}

.step p {
    margin: 0;
    color: #676d89;
    font-size: 14px;
    line-height: 1.85
}

.inline-warning {
    margin-top: 9px;
    padding: 10px 12px;
    border-radius: 9px;
    background: #fff6e8;
    color: #8a571b;
    font-size: 12px;
    line-height: 1.75
}

.tip {
    display: flex;
    gap: 11px;
    margin-top: 20px;
    padding: 15px;
    border-radius: 11px;
    background: #f0f4ff;
    border: 1px solid #dce5ff;
    color: #454b7b;
    font-size: 13px;
    line-height: 1.8
}

.tip strong {
    color: var(--navy);
    white-space: nowrap
}

.leds,
.use-cases {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px
}

.led,
.use-case {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: #fbfcff
}

.led-head {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 6px
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    flex-shrink: 0
}

.green {
    background: #1aa365
}

.red {
    background: #d94150
}

.led p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.8
}

.specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 18px
}

.spec {
    display: flex;
    justify-content: space-between;
    gap: 9px;
    padding: 12px 0;
    border-bottom: 1px solid #edf0f7;
    font-size: 12px;
    line-height: 1.6
}

.spec span {
    color: var(--muted)
}

.spec strong {
    text-align: right;
    color: #29276c
}

.spec-note {
    margin: 12px 0 0;
    color: #777d98;
    font-size: 11px;
    line-height: 1.8
}

.use-case {
    display: flex;
    align-items: center;
    gap: 10px
}

.use-emoji {
    width: 37px;
    height: 37px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: #eef2ff;
    font-size: 19px;
    flex-shrink: 0
}

.use-case strong {
    display: block;
    font-size: 12px;
    color: #29276c
}

.use-case small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 10px;
    line-height: 1.6
}

.checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 11px
}

.checklist li {
    display: flex;
    gap: 9px;
    font-size: 13px;
    line-height: 1.8;
    color: #656b87
}

.checklist li:before {
    content: "✓";
    color: var(--green);
    font-weight: 800
}

.warning {
    padding: 14px;
    margin-bottom: 10px;
    border: 1px solid #f1d9b7;
    border-radius: 10px;
    background: #fff8ed;
    color: #80541d;
    font-size: 12px;
    line-height: 1.8
}

.warning:last-child {
    margin-bottom: 0
}

.warning strong {
    display: block;
    margin-bottom: 4px;
    font-size: 13px
}

.source-links {
    display: grid;
    gap: 9px
}

.source-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 9px;
    color: #29276c;
    text-decoration: none;
    font-size: 12px;
    font-weight: 800;
    background: #fbfcff
}

.source-link:hover {
    background: #f0f3ff
}

.shop-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 19px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(110deg, #fff, #f0f3ff)
}

.shop-kicker {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.4px;
    color: #6d70a1
}

.shop-cta h2 {
    margin: 7px 0;
    font-size: 23px;
    line-height: 1.4;
    color: var(--navy)
}

.shop-cta p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8
}

.shop-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: 8px
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 22px;
    padding-top: 17px;
    border-top: 1px solid var(--line);
    color: #7b809a;
    font-size: 11px;
    line-height: 1.8
}

.footer strong {
    color: #393775
}

.print-btn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 12;
    border: 0;
    border-radius: 30px;
    padding: 14px 18px;
    background: var(--navy);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 8px 24px #17165335;
    cursor: pointer
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid #8da0ff;
    outline-offset: 3px
}

@media(max-width:1000px) {
    .page {
        width: calc(100% - 32px)
    }

    .hero {
        padding: 30px;
        gap: 24px
    }

    .layout {
        grid-template-columns: 1fr
    }

    .product-visual img {
        max-height: 260px
    }

    .product-visual {
        min-height: 220px
    }

    .shop-cta {
        align-items: flex-start;
        flex-direction: column
    }
}

@media(max-width:650px) {
    .page {
        width: calc(100% - 18px);
        margin: 12px auto 35px
    }

    .topbar {
        gap: 9px;
        padding-bottom: 16px
    }

    .logo {
        width: 46px;
        height: 46px;
        font-size: 28px
    }

    .brand-name {
        font-size: 23px
    }

    .brand-tag {
        font-size: 10px
    }

    .top-note {
        font-size: 8px
    }

    .quick-nav {
        position: static;
        padding: 9px
    }

    .quick-nav>a {
        font-size: 12px;
        padding: 9px
    }

    .quick-nav-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
        margin: 4px 0 0
    }

    .hero {
        display: flex;
        flex-direction: column-reverse;
        align-items: stretch;
        padding: 22px;
        gap: 12px
    }

    .product-visual {
        min-height: 145px
    }

    .product-visual img {
        max-height: 170px
    }

    h1 {
        font-size: clamp(34px, 9vw, 43px)
    }

    .hero p {
        font-size: 14px
    }

    .hero-chips span {
        font-size: 10px
    }

    .hero-actions,
    .shop-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%
    }

    .hero-actions a,
    .shop-actions a {
        width: 100%;
        font-size: 12px
    }

    .stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px
    }

    .stat {
        min-height: 90px;
        padding: 14px
    }

    .stat strong {
        font-size: 21px
    }

    .stat span {
        font-size: 11px
    }

    .card {
        padding: 18px
    }

    .section-title {
        font-size: 18px
    }

    .step {
        grid-template-columns: 35px minmax(0, 1fr);
        gap: 10px
    }

    .step-number {
        width: 34px;
        height: 34px;
        font-size: 12px
    }

    .step h3 {
        font-size: 14px
    }

    .step p,
    .checklist li {
        font-size: 13px
    }

    .leds,
    .use-cases,
    .specs {
        grid-template-columns: 1fr
    }

    .spec {
        font-size: 12px
    }

    .shop-cta {
        padding: 20px
    }

    .shop-cta h2 {
        font-size: 20px
    }

    .footer {
        flex-direction: column
    }

    .print-btn {
        right: 10px;
        bottom: 10px;
        font-size: 11px;
        padding: 12px 14px
    }
}

@media print {
    body {
        background: #fff
    }

    .page {
        width: 100%;
        margin: 0
    }

    .quick-nav,
    .hero-actions,
    .shop-cta,
    .print-btn {
        display: none !important
    }

    .hero,
    .card,
    .stat {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        box-shadow: none
    }
}