:root {
    --color-ink: #17212b;
    --color-muted: #5c6875;
    --color-line: #d7dee6;
    --color-panel: #ffffff;
    --color-page: #f6f8fa;
    --color-brand: #0f6b66;
    --color-brand-dark: #0a4f4c;
    --color-accent: #b8722a;
    --color-accent-soft: #fff4e7;
    --color-danger: #9f2f20;
    --color-danger-bg: #fff1ee;
    --shadow-menu: 0 18px 42px rgba(23, 33, 43, 0.14);
    --radius: 8px;
    --header-height: 76px;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--color-page);
}

body {
    margin: 0;
    color: var(--color-ink);
    background: var(--color-page);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

a {
    color: var(--color-brand-dark);
}

a:hover {
    color: var(--color-accent);
}

button,
input,
textarea {
    font: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--color-line);
    backdrop-filter: blur(14px);
}

.site-header__inner {
    min-height: var(--header-height);
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    color: var(--color-ink);
    text-decoration: none;
}

.brand-logo__image {
    display: block;
    width: auto;
    height: 42px;
    max-width: min(260px, 48vw);
    object-fit: contain;
}

.primary-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.primary-nav__account-links {
    display: none;
}

.nav-link,
.nav-account-link {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 13px;
    border-radius: var(--radius);
    color: var(--color-ink);
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.is-active,
.nav-account-link:hover {
    background: #edf7f4;
    color: var(--color-brand-dark);
}

.nav-link--button {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.nav-link__chevron {
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
}

.nav-dropdown,
.account-menu {
    position: relative;
}

.nav-dropdown__menu,
.account-menu__panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 260px;
    padding: 8px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-panel);
    box-shadow: var(--shadow-menu);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.nav-dropdown__menu {
    left: 0;
    right: auto;
}

.nav-dropdown.is-open .nav-dropdown__menu,
.account-menu.is-open .account-menu__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown__item,
.account-menu__panel a,
.account-menu__logout-button {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--color-ink);
    font-size: 0.94rem;
    font-weight: 700;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
}

.account-menu__logout-form {
    margin: 0;
}

.nav-dropdown__item:hover,
.nav-dropdown__item.is-active,
.account-menu__panel a:hover,
.account-menu__logout-button:hover {
    background: var(--color-accent-soft);
    color: #6f4218;
}

.account-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
}

.nav-account-link--strong {
    background: var(--color-brand);
    color: #fff;
}

.nav-account-link--strong:hover {
    background: var(--color-brand-dark);
    color: #fff;
}

.account-menu__button,
.mobile-nav-toggle {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.account-menu__avatar,
.avatar {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: var(--color-brand);
    color: #fff;
    font-weight: 800;
    letter-spacing: 0;
}

.mobile-nav-toggle {
    width: 44px;
    height: 44px;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border-radius: var(--radius);
}

.mobile-nav-toggle:hover {
    background: #edf7f4;
}

.mobile-nav-toggle__line {
    width: 22px;
    height: 2px;
    background: var(--color-ink);
}

.page-shell,
.auth-page,
.profile-page {
    width: min(100% - 40px, 1080px);
    margin: 0 auto;
    padding: 52px 0 72px;
}

.auth-page {
    width: min(100% - 40px, 760px);
}

.page-kicker {
    margin: 0 0 8px;
    color: var(--color-brand-dark);
    font-size: 0.84rem;
    font-weight: 800;
    text-transform: uppercase;
}

h1,
h2 {
    line-height: 1.2;
    letter-spacing: 0;
}

h1 {
    margin: 0 0 12px;
    font-size: 2.75rem;
}

h2 {
    margin: 0 0 18px;
    font-size: 1.35rem;
}

.lead {
    max-width: 720px;
    margin: 0 0 28px;
    color: var(--color-muted);
    font-size: 1.08rem;
}

.form-panel,
.content-panel {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 28px;
}

.form-grid {
    display: grid;
    gap: 18px;
}

.form-grid label {
    display: grid;
    gap: 8px;
    color: var(--color-ink);
    font-weight: 800;
}

.form-grid input,
.form-grid textarea {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid #b8c4d1;
    border-radius: 6px;
    background: #fff;
    color: var(--color-ink);
}

.form-grid textarea {
    resize: vertical;
}

.form-grid input:focus,
.form-grid textarea:focus {
    outline: 3px solid rgba(15, 107, 102, 0.18);
    border-color: var(--color-brand);
}

.form-grid__full {
    grid-column: 1 / -1;
}

.button,
.form-grid button,
.logout-actions button,
.logout-actions a {
    min-height: 46px;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border-radius: 6px;
    border: 1px solid transparent;
    background: var(--color-brand);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button:hover,
.form-grid button:hover,
.logout-actions button:hover {
    background: var(--color-brand-dark);
    color: #fff;
}

.button--secondary,
.logout-actions a {
    border-color: #9fb0c1;
    background: #fff;
    color: var(--color-brand-dark);
}

.button--secondary:hover,
.logout-actions a:hover {
    background: #edf7f4;
    color: var(--color-brand-dark);
}

.errors {
    margin: 0 0 20px;
    padding: 14px 16px;
    border: 1px solid #e0a199;
    border-radius: var(--radius);
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.errors p {
    margin: 0;
}

.errors p + p {
    margin-top: 8px;
}

.notice {
    margin: 0 0 20px;
    padding: 14px 16px;
    border: 1px solid #8bc5a5;
    border-radius: var(--radius);
    background: #eefaf3;
    color: #155c39;
}

.notice p {
    margin: 0;
}

.field-error {
    color: var(--color-danger);
    font-size: 0.9rem;
    font-weight: 700;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 28px;
    align-items: start;
}

.contact-page-body .contact-layout {
    grid-template-columns: 1fr;
}

.contact-page-body .contact-details .details-list {
    grid-template-columns: 1fr;
    gap: 6px;
}

.contact-page-body .details-list dd {
    min-width: 0;
    overflow-wrap: anywhere;
}

.contact-page-body .details-list a {
    overflow-wrap: anywhere;
}

.home-page {
    display: grid;
    gap: 52px;
    padding-bottom: 72px;
}

.home-hero {
    min-height: min(680px, calc(100vh - var(--header-height) - 48px));
    display: flex;
    align-items: center;
    padding: 54px max(24px, calc((100vw - 1180px) / 2)) 42px;
    background-image:
        linear-gradient(90deg, rgba(15, 33, 43, 0.88) 0%, rgba(15, 33, 43, 0.68) 44%, rgba(15, 33, 43, 0.26) 100%),
        url('/assets/images/home-supply-chain-workspace.png');
    background-position: center;
    background-size: cover;
    color: #fff;
}

.home-hero__content {
    max-width: 760px;
}

.home-hero h1 {
    max-width: 720px;
}

.home-hero .page-kicker,
.home-hero .lead {
    color: rgba(255, 255, 255, 0.88);
}

.home-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.home-hero .button--secondary {
    border-color: rgba(255, 255, 255, 0.78);
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.home-section {
    width: min(100% - 40px, 1080px);
    margin: 0 auto;
}

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

.category-card {
    min-height: 118px;
    display: grid;
    align-content: center;
    gap: 8px;
    padding: 22px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--color-ink);
    text-decoration: none;
}

.category-card:hover {
    border-color: var(--color-brand);
    background: #edf7f4;
    color: var(--color-brand-dark);
}

.category-card span {
    font-weight: 800;
}

.category-card small {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.home-capabilities h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.home-capabilities p {
    margin: 0;
    color: var(--color-muted);
}

.home-inquiry {
    display: grid;
    gap: 22px;
}

.home-inquiry__intro {
    max-width: 760px;
}

.home-inquiry__process {
    display: grid;
    gap: 14px;
}

.home-inquiry__process h2 {
    margin-bottom: 0;
}

.home-inquiry__steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.home-inquiry__steps li {
    min-width: 0;
    display: grid;
    gap: 8px;
    align-content: start;
    padding: 18px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fff;
}

.home-inquiry__steps span {
    width: 30px;
    height: 30px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: var(--color-brand);
    color: #fff;
    font-weight: 800;
}

.home-inquiry__steps strong {
    color: var(--color-ink);
}

.home-inquiry__steps p {
    margin: 0;
    color: var(--color-muted);
}

.home-inquiry__form {
    width: 100%;
}

.about-page {
    display: grid;
    gap: 30px;
}

.about-band {
    max-width: 940px;
    display: grid;
    gap: 16px;
    padding: 28px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fff;
}

.about-band p {
    margin: 0;
}

.contact-details {
    display: grid;
    gap: 18px;
}

.contact-note {
    margin: 0;
    color: var(--color-muted);
}

.content-page {
    display: grid;
    gap: 30px;
}

.content-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 30px;
    align-items: center;
}

.content-hero--text {
    grid-template-columns: 1fr;
}

.content-hero__media {
    aspect-ratio: 16 / 9;
    min-height: 260px;
    margin: 0;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #e8eef0;
    overflow: hidden;
}

.content-hero__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content-section {
    max-width: 900px;
}

.content-section p {
    margin: 0 0 16px;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.content-list {
    margin: 0;
    padding-left: 22px;
}

.content-list li + li {
    margin-top: 10px;
}

.use-case + .use-case,
.faq-item + .faq-item {
    margin-top: 18px;
}

.use-case h3,
.faq-item h3 {
    margin: 0 0 8px;
    font-size: 1rem;
    line-height: 1.25;
}

.use-case p,
.faq-item p,
.policy-date {
    margin: 0;
    color: var(--color-muted);
}

.profile-summary {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

.details-list {
    display: grid;
    grid-template-columns: minmax(150px, 220px) 1fr;
    gap: 12px 18px;
    margin: 0;
}

.details-list dt {
    font-weight: 800;
}

.details-list dd {
    margin: 0;
    color: var(--color-muted);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fff;
}

table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

th,
td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--color-line);
    text-align: left;
    vertical-align: top;
}

th {
    background: #eef3f5;
    font-size: 0.88rem;
    text-transform: uppercase;
}

tr:last-child td {
    border-bottom: 0;
}

.empty-state {
    margin: 0;
    padding: 18px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--color-muted);
}

.logout-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.site-footer {
    border-top: 1px solid var(--color-line);
    background: #101820;
    color: #e9eef3;
}

.site-footer__inner {
    width: min(100% - 40px, 1180px);
    margin: 0 auto;
    padding: 30px 0;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
}

.site-footer__company {
    display: grid;
    gap: 6px;
}

.site-footer__company span,
.site-footer__company a {
    color: #c7d0da;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px 18px;
}

.site-footer__links a {
    color: #e9eef3;
    text-decoration: none;
}

.site-footer__links a:hover {
    color: #f4b66f;
}

@media (max-width: 900px) {
    .site-header__inner {
        grid-template-columns: 1fr auto auto;
        gap: 12px;
    }

    .mobile-nav-toggle {
        display: inline-flex;
        grid-column: 2;
    }

    .account-nav {
        grid-column: 3;
    }

    .primary-nav {
        display: none;
        grid-column: 1 / -1;
        width: 100%;
        align-items: stretch;
        justify-content: flex-start;
        flex-direction: column;
        padding: 0 0 16px;
    }

    .primary-nav.is-open {
        display: flex;
    }

    .nav-link,
    .nav-account-link {
        justify-content: flex-start;
    }

    .nav-dropdown__menu {
        position: static;
        min-width: 0;
        margin: 4px 0 6px 12px;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .nav-dropdown.is-open .nav-dropdown__menu {
        display: grid;
    }

    .account-menu__panel {
        right: 0;
    }

    .content-hero,
    .content-grid,
    .category-grid,
    .home-inquiry__steps {
        grid-template-columns: 1fr;
    }

    .home-hero {
        min-height: 0;
        padding-top: 42px;
        background-position: 58% center;
    }
}

@media (max-width: 640px) {
    .site-header__inner,
    .site-footer__inner,
    .page-shell,
    .auth-page,
    .profile-page,
    .home-section {
        width: min(100% - 28px, 1080px);
    }

    .site-header__inner {
        gap: 8px;
        grid-template-columns: minmax(0, 1fr) auto auto;
        padding: 0;
    }

    .account-nav--guest {
        display: none;
    }

    .primary-nav__account-links {
        display: grid;
        gap: 8px;
        padding-top: 8px;
        border-top: 1px solid var(--color-line);
    }

    h1 {
        font-size: 2rem;
    }

    .form-panel,
    .content-panel,
    .about-band {
        padding: 20px;
    }

    .details-list,
    .site-footer__inner,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .site-footer__links {
        justify-content: flex-start;
    }

    .home-hero {
        padding-right: 14px;
        padding-left: 14px;
        min-height: 460px;
    }

    .home-hero h1 {
        font-size: 1.72rem;
        line-height: 1.12;
    }

    .home-hero .lead {
        font-size: 0.98rem;
    }
}