:root {
    --custom-ink: #132238;
    --custom-muted: #607086;
    --custom-line: #dce3eb;
    --custom-soft: #f4f7fa;
    --custom-white: #ffffff;
    --custom-blue: #0c64c0;
    --custom-blue-dark: #084b91;
    --custom-accent: #31d7bb;
    --custom-navy: #071a31;
    --custom-radius: 18px;
    --custom-shadow: 0 20px 55px rgba(16, 40, 70, .11);
}

html {
    scroll-behavior: smooth;
}

.custom-page,
.custom-page * {
    box-sizing: border-box;
}

.custom-page {
    color: var(--custom-ink);
    background: var(--custom-white);
    font-family: "Inter", Arial, sans-serif;
    overflow: hidden;
    margin-top: 124px;
}

.custom-page img {
    display: block;
    max-width: 100%;
}

.custom-page p,
.custom-page h1,
.custom-page h2,
.custom-page h3,
.custom-page figure,
.custom-page ul,
.custom-page ol {
    margin-top: 0;
}

.custom-shell {
    width: min(1400px, calc(100% - 64px));
    margin: 0 auto;
}

.custom-hero {
    position: relative;
    padding: 92px 0 88px;
    background:
        radial-gradient(circle at 12% 15%, rgba(49, 215, 187, .18), transparent 31%),
        linear-gradient(126deg, #06172d 0%, #0a2748 62%, #0b3865 100%);
    color: var(--custom-white);
}

.custom-hero::after {
    position: absolute;
    right: -180px;
    bottom: -280px;
    width: 620px;
    height: 620px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 50%;
    content: "";
}

.custom-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(420px, .96fr);
    gap: 72px;
    align-items: center;
}

.custom-eyebrow,
.custom-kicker {
    margin-bottom: 18px;
    color: var(--custom-blue);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .15em;
    line-height: 1.4;
}

.custom-eyebrow {
    color: #6ff1dc;
}

.custom-hero h1 {
    max-width: 720px;
    margin-bottom: 24px;
    color: #fff;
    font-size: clamp(42px, 5vw, 68px);
    font-weight: 700;
    letter-spacing: -.045em;
    line-height: 1.06;
}

.custom-hero-lead {
    max-width: 650px;
    margin-bottom: 32px;
    color: #c5d4e5;
    font-size: 18px;
    line-height: 1.72;
}

.custom-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
}

.custom-btn {
    display: inline-flex;
    min-height: 52px;
    padding: 14px 24px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    text-decoration: none;
    transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}

.custom-btn:hover {
    transform: translateY(-2px);
}

.custom-btn-primary {
    background: var(--custom-accent);
    color: #071c30;
}

.custom-btn-primary:hover {
    background: #66ead5;
    color: #071c30;
}

.custom-btn-secondary {
    border-color: rgba(255, 255, 255, .36);
    color: #fff;
}

.custom-btn-secondary:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, .08);
    color: #fff;
}

.custom-btn-dark {
    background: var(--custom-navy);
    color: #fff;
}

.custom-btn-dark:hover {
    background: var(--custom-blue);
    color: #fff;
}

.custom-proof-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 26px;
    padding: 0;
    list-style: none;
}

.custom-proof-list li {
    position: relative;
    padding-left: 18px;
    color: #e4edf6;
    font-size: 13px;
    font-weight: 600;
}

.custom-proof-list li::before {
    position: absolute;
    top: 6px;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--custom-accent);
    content: "";
}

.custom-hero-visual {
    position: relative;
    min-height: 488px;
}

.custom-hero-main,
.custom-hero-detail {
    overflow: hidden;
    border-radius: var(--custom-radius);
    box-shadow: 0 28px 70px rgba(0, 0, 0, .28);
}

.custom-hero-main {
    width: 84%;
    margin: 0 0 0 auto;
}

.custom-hero-main img {
    width: 100%;
    height: 335px;
    object-fit: cover;
}

.custom-hero-detail {
    position: absolute;
    left: 0;
    bottom: 22px;
    width: 43%;
    border: 6px solid #0a2748;
}

.custom-hero-detail img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.custom-hero-note {
    position: absolute;
    right: 0;
    bottom: 16px;
    width: 56%;
    padding: 20px 22px;
    border-left: 3px solid var(--custom-accent);
    background: rgba(7, 26, 49, .93);
    box-shadow: 0 18px 35px rgba(0, 0, 0, .25);
}

.custom-hero-note strong,
.custom-hero-note span {
    display: block;
}

.custom-hero-note strong {
    margin-bottom: 6px;
    font-size: 16px;
}

.custom-hero-note span {
    color: #b9c9da;
    font-size: 12px;
    line-height: 1.55;
}

.custom-trust {
    position: relative;
    z-index: 3;
    border-bottom: 1px solid var(--custom-line);
    background: #fff;
}

.custom-trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.custom-trust-grid > div {
    min-height: 126px;
    padding: 28px 30px;
    border-right: 1px solid var(--custom-line);
}

.custom-trust-grid > div:first-child {
    border-left: 1px solid var(--custom-line);
}

.custom-trust-grid strong,
.custom-trust-grid span {
    display: block;
}

.custom-trust-grid strong {
    margin-bottom: 8px;
    color: var(--custom-ink);
    font-size: 15px;
}

.custom-trust-grid span {
    color: var(--custom-muted);
    font-size: 12px;
    line-height: 1.55;
}

.custom-section {
    padding: 104px 0;
}

.custom-section-soft {
    background: var(--custom-soft);
}

.custom-split {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 100px;
    align-items: start;
}

.custom-copy h2,
.custom-heading h2,
.custom-brief-intro h2,
.custom-quality-copy h2,
.custom-faq-intro h2,
.custom-cta h2 {
    margin-bottom: 24px;
    color: var(--custom-ink);
    font-size: clamp(32px, 3.6vw, 48px);
    font-weight: 700;
    letter-spacing: -.035em;
    line-height: 1.15;
}

.custom-copy-body {
    padding-top: 34px;
}

.custom-copy-body p,
.custom-heading > p:last-child,
.custom-brief-intro > p,
.custom-quality-copy > p,
.custom-faq-intro > p {
    color: var(--custom-muted);
    font-size: 16px;
    line-height: 1.8;
}

.custom-copy-body p:last-child,
.custom-heading > p:last-child,
.custom-brief-intro > p:last-of-type,
.custom-quality-copy > p:last-of-type {
    margin-bottom: 0;
}

.custom-heading {
    max-width: 770px;
    margin: 0 auto 48px;
    text-align: center;
}

.custom-heading h2 {
    margin-bottom: 18px;
}

.custom-option-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.custom-option-card {
    overflow: hidden;
    border: 1px solid #e0e6ed;
    border-radius: var(--custom-radius);
    background: #fff;
    box-shadow: 0 12px 35px rgba(16, 40, 70, .06);
    transition: transform .25s ease, box-shadow .25s ease;
}

.custom-option-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--custom-shadow);
}

.custom-option-card > img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.custom-option-content {
    position: relative;
    min-height: 220px;
    padding: 29px 28px 30px;
}

.custom-option-content > span {
    display: block;
    margin-bottom: 16px;
    color: var(--custom-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
}

.custom-option-content h3 {
    margin-bottom: 12px;
    color: var(--custom-ink);
    font-size: 20px;
    line-height: 1.35;
}

.custom-option-content p {
    margin-bottom: 0;
    color: var(--custom-muted);
    font-size: 14px;
    line-height: 1.72;
}

.custom-brief-grid {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: 74px;
    align-items: start;
}

.custom-brief-intro {
    position: sticky;
    top: 30px;
}

.custom-text-link {
    display: inline-flex;
    margin-top: 26px;
    align-items: center;
    gap: 9px;
    color: var(--custom-blue);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

.custom-text-link:hover {
    color: var(--custom-blue-dark);
}

.custom-text-link span {
    font-size: 20px;
    transition: transform .2s ease;
}

.custom-text-link:hover span {
    transform: translateX(4px);
}

.custom-brief-table {
    overflow: hidden;
    border: 1px solid var(--custom-line);
    border-radius: var(--custom-radius);
    box-shadow: 0 18px 50px rgba(16, 40, 70, .08);
}

.custom-brief-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #fff;
}

.custom-brief-row + .custom-brief-row {
    border-top: 1px solid var(--custom-line);
}

.custom-brief-row > div {
    padding: 24px 26px;
    color: var(--custom-muted);
    font-size: 14px;
    line-height: 1.65;
}

.custom-brief-row > div + div {
    border-left: 1px solid var(--custom-line);
}

.custom-brief-row strong,
.custom-brief-row span {
    display: block;
}

.custom-brief-row strong {
    margin-bottom: 5px;
    color: var(--custom-ink);
    font-size: 15px;
}

.custom-brief-head {
    background: var(--custom-navy);
}

.custom-brief-head > div {
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.custom-process {
    position: relative;
    background: var(--custom-navy);
    color: #fff;
}

.custom-process::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 5%, rgba(24, 114, 207, .36), transparent 34%);
    content: "";
    pointer-events: none;
}

.custom-process .custom-shell {
    position: relative;
}

.custom-heading-light h2 {
    color: #fff;
}

.custom-heading-light > p:last-child {
    color: #aebed0;
}

.custom-process .custom-kicker {
    color: var(--custom-accent);
}

.custom-process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 0;
    list-style: none;
}

.custom-process-grid li {
    position: relative;
    min-height: 260px;
    padding: 28px 25px 24px;
    border-top: 1px solid rgba(255, 255, 255, .16);
    border-right: 1px solid rgba(255, 255, 255, .16);
}

.custom-process-grid li:first-child {
    border-left: 1px solid rgba(255, 255, 255, .16);
}

.custom-process-grid li::before {
    position: absolute;
    top: -5px;
    left: 24px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--custom-accent);
    box-shadow: 0 0 0 6px rgba(49, 215, 187, .12);
    content: "";
}

.custom-process-grid span {
    display: block;
    margin-bottom: 42px;
    color: var(--custom-accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
}

.custom-process-grid h3 {
    margin-bottom: 13px;
    color: #fff;
    font-size: 18px;
    line-height: 1.4;
}

.custom-process-grid p {
    margin-bottom: 0;
    color: #aebed0;
    font-size: 13px;
    line-height: 1.72;
}

.custom-solutions {
    background: #fff;
}

.custom-solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.custom-solution-card {
    display: grid;
    grid-template-columns: 190px 1fr;
    overflow: hidden;
    border: 1px solid var(--custom-line);
    border-radius: var(--custom-radius);
    color: var(--custom-ink);
    text-decoration: none;
    transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.custom-solution-card:hover {
    transform: translateY(-4px);
    border-color: #a9c7e7;
    box-shadow: var(--custom-shadow);
    color: var(--custom-ink);
}

.custom-solution-card > img {
    width: 100%;
    height: 100%;
    min-height: 255px;
    object-fit: cover;
}

.custom-solution-card > div {
    padding: 30px 28px;
}

.custom-solution-card span {
    display: block;
    margin-bottom: 15px;
    color: var(--custom-blue);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .13em;
}

.custom-solution-card h3 {
    margin-bottom: 12px;
    color: var(--custom-ink);
    font-size: 21px;
    line-height: 1.35;
}

.custom-solution-card p {
    margin-bottom: 20px;
    color: var(--custom-muted);
    font-size: 13px;
    line-height: 1.7;
}

.custom-solution-card b {
    color: var(--custom-blue);
    font-size: 13px;
}

.custom-quality {
    background: var(--custom-soft);
}

.custom-quality-grid {
    display: grid;
    grid-template-columns: .84fr 1.16fr;
    gap: 82px;
    align-items: center;
}

.custom-quality-image {
    position: relative;
    max-height: 690px;
    overflow: hidden;
    border-radius: var(--custom-radius);
    box-shadow: var(--custom-shadow);
}

.custom-quality-image img {
    width: 100%;
    height: 690px;
    object-fit: cover;
}

.custom-check-list {
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

.custom-check-list li {
    position: relative;
    padding: 20px 0 20px 42px;
    border-top: 1px solid var(--custom-line);
}

.custom-check-list li:last-child {
    border-bottom: 1px solid var(--custom-line);
}

.custom-check-list li::before {
    position: absolute;
    top: 24px;
    left: 2px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--custom-blue);
    color: #fff;
    content: "✓";
    font-size: 12px;
    font-weight: 700;
    line-height: 22px;
    text-align: center;
}

.custom-check-list strong,
.custom-check-list span {
    display: block;
}

.custom-check-list strong {
    margin-bottom: 5px;
    color: var(--custom-ink);
    font-size: 15px;
}

.custom-check-list span {
    color: var(--custom-muted);
    font-size: 13px;
    line-height: 1.65;
}

.custom-faq-grid {
    display: grid;
    grid-template-columns: .66fr 1.34fr;
    gap: 86px;
    align-items: start;
}

.custom-faq-intro {
    position: sticky;
    top: 30px;
}

.custom-faq-list {
    border-top: 1px solid var(--custom-line);
}

.custom-faq-list details {
    border-bottom: 1px solid var(--custom-line);
}

.custom-faq-list summary {
    position: relative;
    padding: 24px 52px 24px 0;
    color: var(--custom-ink);
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    list-style: none;
}

.custom-faq-list summary::-webkit-details-marker {
    display: none;
}

.custom-faq-list summary::after {
    position: absolute;
    top: 20px;
    right: 0;
    width: 32px;
    height: 32px;
    border: 1px solid var(--custom-line);
    border-radius: 50%;
    color: var(--custom-blue);
    content: "+";
    font-size: 21px;
    font-weight: 400;
    line-height: 29px;
    text-align: center;
}

.custom-faq-list details[open] summary::after {
    content: "−";
}

.custom-faq-list details p {
    max-width: 720px;
    margin: -5px 52px 24px 0;
    color: var(--custom-muted);
    font-size: 14px;
    line-height: 1.75;
}

.custom-cta {
    padding: 82px 0;
    background:
        linear-gradient(90deg, rgba(7, 26, 49, .97), rgba(7, 26, 49, .88)),
        url('../images/factory_bann.jpg') center / cover no-repeat;
    color: #fff;
}

.custom-cta-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 80px;
    align-items: center;
}

.custom-cta .custom-kicker {
    color: var(--custom-accent);
}

.custom-cta h2 {
    max-width: 700px;
    margin-bottom: 0;
    color: #fff;
}

.custom-cta-points {
    display: grid;
    gap: 12px;
}

.custom-cta-points span {
    padding: 15px 18px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 7px;
    background: rgba(255, 255, 255, .05);
    color: #dce7f2;
    font-size: 13px;
    font-weight: 600;
}

.custom-form-anchor {
    scroll-margin-top: 25px;
}

.custom-form-anchor .pdtb80 {
    padding-top: 92px;
    padding-bottom: 92px;
}

@media (max-width: 1180px) {
    .custom-page {
        margin-top: 90px;
    }
}

@media (max-width: 1100px) {
    .custom-hero-grid {
        grid-template-columns: 1fr 430px;
        gap: 46px;
    }

    .custom-option-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .custom-process-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .custom-process-grid li:nth-child(4) {
        border-left: 1px solid rgba(255, 255, 255, .16);
    }

    .custom-solution-card {
        grid-template-columns: 150px 1fr;
    }
}

@media (max-width: 900px) {
    .custom-hero {
        padding: 72px 0;
    }

    .custom-hero-grid,
    .custom-split,
    .custom-brief-grid,
    .custom-quality-grid,
    .custom-faq-grid,
    .custom-cta-grid {
        grid-template-columns: 1fr;
    }

    .custom-hero-grid,
    .custom-split,
    .custom-brief-grid,
    .custom-quality-grid,
    .custom-faq-grid,
    .custom-cta-grid {
        gap: 44px;
    }

    .custom-copy-body {
        padding-top: 0;
    }

    .custom-hero-visual {
        max-width: 650px;
        min-height: 430px;
    }

    .custom-trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .custom-trust-grid > div:nth-child(3) {
        border-left: 1px solid var(--custom-line);
    }

    .custom-trust-grid > div:nth-child(n+3) {
        border-top: 1px solid var(--custom-line);
    }

    .custom-section {
        padding: 82px 0;
    }

    .custom-brief-intro,
    .custom-faq-intro {
        position: static;
    }

    .custom-solution-grid {
        grid-template-columns: 1fr;
    }

    .custom-quality-image,
    .custom-quality-image img {
        height: 520px;
    }
}

@media (max-width: 640px) {
    .custom-shell {
        width: calc(100% - 28px);
    }
    .custom-shell {
        width: min(100% - 30px, 1200px);
    }

    .custom-hero {
        padding: 56px 0 62px;
    }

    .custom-hero h1 {
        font-size: 39px;
    }

    .custom-hero-lead {
        font-size: 16px;
    }

    .custom-actions {
        display: grid;
    }

    .custom-btn {
        width: 100%;
    }

    .custom-proof-list {
        display: grid;
        gap: 11px;
    }

    .custom-hero-visual {
        min-height: 355px;
    }

    .custom-hero-main {
        width: 92%;
    }

    .custom-hero-main img {
        height: 255px;
    }

    .custom-hero-detail {
        bottom: 9px;
        width: 43%;
    }

    .custom-hero-detail img {
        height: 110px;
    }

    .custom-hero-note {
        bottom: 0;
        width: 63%;
        padding: 14px 15px;
    }

    .custom-hero-note span {
        display: none;
    }

    .custom-trust-grid {
        grid-template-columns: 1fr;
    }

    .custom-trust-grid > div {
        min-height: auto;
        padding: 20px 18px;
        border-right: 1px solid var(--custom-line);
        border-bottom: 1px solid var(--custom-line);
        border-left: 1px solid var(--custom-line);
    }

    .custom-trust-grid > div:nth-child(n+3) {
        border-top: 0;
    }

    .custom-section {
        padding: 66px 0;
    }

    .custom-copy h2,
    .custom-heading h2,
    .custom-brief-intro h2,
    .custom-quality-copy h2,
    .custom-faq-intro h2,
    .custom-cta h2 {
        font-size: 31px;
    }

    .custom-heading {
        margin-bottom: 34px;
        text-align: left;
    }

    .custom-option-grid,
    .custom-process-grid {
        grid-template-columns: 1fr;
    }

    .custom-option-content {
        min-height: auto;
    }

    .custom-brief-row {
        grid-template-columns: 1fr;
    }

    .custom-brief-row > div + div {
        border-top: 1px dashed var(--custom-line);
        border-left: 0;
        background: #f8fafc;
    }

    .custom-brief-head > div + div {
        border-top-color: rgba(255, 255, 255, .16);
        background: var(--custom-navy);
    }

    .custom-process-grid li,
    .custom-process-grid li:first-child,
    .custom-process-grid li:nth-child(4) {
        min-height: auto;
        border-right: 1px solid rgba(255, 255, 255, .16);
        border-left: 1px solid rgba(255, 255, 255, .16);
    }

    .custom-process-grid li + li {
        border-top: 0;
    }

    .custom-process-grid span {
        margin-bottom: 18px;
    }

    .custom-solution-card {
        display: block;
    }

    .custom-solution-card > img {
        height: 220px;
        min-height: 0;
    }

    .custom-quality-image,
    .custom-quality-image img {
        height: 400px;
    }

    .custom-faq-list summary {
        padding-right: 44px;
        font-size: 15px;
    }

    .custom-faq-list details p {
        margin-right: 0;
    }

    .custom-cta {
        padding: 64px 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .custom-page * {
        transition-duration: .01ms !important;
    }
}