/* ERVP Infra — visual language aligned with the ERVP website (business demo). */
:root {
    --base-color: #105da3;
    --dark-gray: #262b35;
    --medium-gray: #868d98;
    --aluminium-grey: #80858f;
    --white: #ffffff;
    --very-light-gray: #f7f7f7;
    --extra-medium-gray: #e4e4e4;
    --solitude-blue: #f0f4fd;
    --footer-bg: #23262d;
    --alt-font: "Sora", sans-serif;
    --primary-font: "Be Vietnam", sans-serif;
    --header-h: 88px;
    --container: 1140px;
    --shadow: 0 0 25px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 0 30px rgba(0, 0, 0, 0.08);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--primary-font);
    font-size: 17px;
    line-height: 32px;
    font-weight: 400;
    color: var(--medium-gray);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--base-color);
    text-decoration: none;
}

h1,
h2,
h3 {
    font-family: var(--alt-font);
    font-weight: 600;
    color: var(--dark-gray);
    letter-spacing: -0.5px;
    margin: 0 0 25px;
}

h1 {
    font-size: clamp(2.25rem, 4.6vw, 4.375rem);
    line-height: 1.05;
    margin-bottom: 18px;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.813rem);
    line-height: 1.15;
}

h3 {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: 0;
}

p {
    margin: 0 0 20px;
}

.container {
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
}

.kicker {
    display: inline-block;
    margin-bottom: 25px;
    padding: 0 25px;
    background: var(--solitude-blue);
    color: var(--base-color);
    font-family: var(--alt-font);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 40px;
    text-transform: uppercase;
    border-radius: 100px;
}

.kicker-light {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
}

.section {
    padding: 110px 0;
}

.section-head {
    max-width: 720px;
    margin-bottom: 40px;
}

.section-head p:last-child {
    margin-bottom: 0;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--white);
    border-bottom: 1px solid var(--extra-medium-gray);
}

.status-bar {
    background: var(--solitude-blue);
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.3px;
    line-height: 36px;
    text-align: center;
}

.status-bar .dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--base-color);
    vertical-align: middle;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: var(--header-h);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--dark-gray);
    flex: 0 0 auto;
}

.brand img {
    height: 60px;
    width: auto;
}

.brand-name {
    display: block;
    font-family: var(--alt-font);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.3px;
    line-height: 1.2;
    color: var(--dark-gray);
}

.brand-sub {
    display: block;
    font-family: var(--alt-font);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--base-color);
}

.nav-toggle {
    display: none;
    margin-left: auto;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--extra-medium-gray);
    border-radius: 8px;
    background: var(--white);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--dark-gray);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a.nav-link {
    display: block;
    padding: 8px 14px;
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.2;
}

.site-nav a.nav-link:hover {
    color: var(--base-color);
}

.header-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-left: 8px;
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
}

.header-phone .phone-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 100px;
    background: var(--base-color);
    color: var(--white);
    flex-shrink: 0;
}

.header-cta {
    margin-left: 8px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    border-radius: 50px;
    padding: 14px 36px;
    font-family: var(--alt-font);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 1.2;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 300ms ease-in-out, color 300ms ease-in-out, border-color 300ms ease-in-out, box-shadow 300ms ease-in-out, transform 300ms ease-in-out;
}

.btn-small {
    padding: 10px 26px;
    font-size: 12px;
}

.btn-primary {
    background: var(--base-color);
    border-color: var(--base-color);
    color: var(--white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: transparent;
    color: var(--base-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    border-color: var(--white);
    color: var(--base-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    background: transparent;
    color: var(--white);
    box-shadow: none;
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    border-color: var(--white);
    color: var(--white);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--dark-gray);
}

/* Hero */
.hero {
    background: var(--dark-gray);
    color: var(--white);
    padding: 110px 0 100px;
}

.hero-home {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: min(78vh, 720px);
    display: flex;
    align-items: center;
    padding: 96px 0 88px;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-media picture,
.hero-media img {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-media img {
    object-fit: cover;
    object-position: center 35%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(105deg, rgba(17, 17, 17, 0.92) 0%, rgba(17, 17, 17, 0.78) 42%, rgba(17, 17, 17, 0.48) 100%),
        linear-gradient(180deg, rgba(17, 17, 17, 0.35) 0%, transparent 28%, rgba(17, 17, 17, 0.45) 100%);
    pointer-events: none;
}

.hero-home .hero-content,
.hero-alt .hero-content {
    position: relative;
    z-index: 2;
}

.hero h1,
.hero .tagline {
    color: var(--white);
}

.hero-eyebrow {
    margin: 0 0 20px;
    color: rgba(255, 255, 255, 0.72);
    font-family: var(--alt-font);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.2px;
    line-height: 1.4;
}

.tagline {
    margin: 0 0 18px;
    font-family: var(--alt-font);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: 600;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.hero-copy {
    max-width: 680px;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.78);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero .btn-primary:hover {
    background: var(--white);
    border-color: var(--white);
    color: var(--base-color);
}

/* Services */
.service-list {
    border-top: 1px solid var(--extra-medium-gray);
}

.service-row {
    display: grid;
    grid-template-columns: 72px 240px 1fr;
    gap: 24px;
    align-items: start;
    padding: 32px 0;
    border-bottom: 1px solid var(--extra-medium-gray);
}

.service-num {
    font-family: var(--alt-font);
    font-size: 2rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.5px;
    color: var(--base-color);
}

.service-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.service-link:hover,
.service-link:focus-visible {
    color: var(--base-color);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    background: var(--solitude-blue);
    color: var(--dark-gray);
    font-size: 15px;
    font-weight: 500;
    line-height: 26px;
}

.service-row.is-copy {
    grid-template-columns: 72px minmax(0, 1fr);
}

.service-row.is-copy h3 {
    margin-bottom: 12px;
}

.service-row.is-copy p:last-child {
    margin-bottom: 0;
}

.section-muted {
    background: var(--very-light-gray);
}

.lead-copy {
    max-width: 68ch;
}

.lead-copy.spaced {
    margin-top: 28px;
}

.content-list {
    max-width: 68ch;
    margin: 0;
    padding-left: 1.2em;
}

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

.faq-list {
    border-top: 1px solid var(--extra-medium-gray);
}

.faq-item {
    padding: 28px 0;
    border-bottom: 1px solid var(--extra-medium-gray);
}

.faq-item h3 {
    margin-bottom: 10px;
}

.faq-item p:last-child {
    margin-bottom: 0;
}

.page-service {
    background:
        linear-gradient(180deg, rgba(16, 93, 163, 0.035), transparent 220px),
        var(--white);
}

.page-service .section {
    padding: 28px 0;
}

.page-service .section-head {
    margin-bottom: 14px;
}

.page-service .hero {
    padding: 42px 0 28px;
    background-color: var(--dark-gray);
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 32px 32px;
}

.page-service .hero h1 {
    max-width: 11ch;
    margin-bottom: 12px;
    font-size: clamp(2.15rem, 3.8vw, 3.6rem);
    line-height: 0.98;
}

.page-service .hero-copy {
    margin-bottom: 20px;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(250px, 0.72fr);
    gap: 36px;
    align-items: end;
}

.sheet {
    margin: 0;
    padding: 18px 20px 6px;
    background: var(--white);
    color: var(--dark-gray);
    box-shadow: var(--shadow);
}

.sheet-kicker {
    margin: 0 0 8px;
    color: var(--base-color);
    font-family: var(--alt-font);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.8px;
    line-height: 1.3;
    text-transform: uppercase;
}

.sheet-list {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: sheet;
}

.sheet-list li {
    counter-increment: sheet;
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px;
    align-items: baseline;
    padding: 11px 0;
    border-top: 1px solid var(--extra-medium-gray);
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
}

.sheet-list li::before {
    content: counter(sheet, decimal-leading-zero);
    color: var(--base-color);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 28px 40px;
    align-items: start;
}

.page-service .split .section-head {
    margin-bottom: 6px;
}

.aside-note {
    margin: 0;
    padding: 2px 0 2px 16px;
    border-left: 3px solid var(--base-color);
    color: var(--dark-gray);
}

.lead-note {
    max-width: 62ch;
    margin-bottom: 0;
    color: var(--dark-gray);
    font-weight: 500;
}

.plate-list {
    border-top: 1px solid var(--extra-medium-gray);
}

.plate {
    display: grid;
    grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
    gap: 8px 28px;
    padding: 16px 0 4px;
    border-bottom: 1px solid var(--extra-medium-gray);
}

.plate h3 {
    margin: 0;
}

.plate p:last-child {
    margin-bottom: 12px;
}

.step-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--extra-medium-gray);
    border-left: 1px solid var(--extra-medium-gray);
}

.step-grid li {
    padding: 14px 16px 12px;
    border-right: 1px solid var(--extra-medium-gray);
    border-bottom: 1px solid var(--extra-medium-gray);
}

.step-grid h3 {
    margin-bottom: 6px;
}

.step-grid p {
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
}

.step-num {
    display: block;
    margin-bottom: 6px;
    color: var(--base-color);
    font-family: var(--alt-font);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.6px;
}

.page-service .lead-copy.spaced {
    margin-top: 14px;
    margin-bottom: 0;
}

.spec-list {
    border-top: 1px solid var(--extra-medium-gray);
}

.spec-row {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 12px 24px;
    align-items: start;
    padding: 12px 0;
    border-bottom: 1px solid var(--extra-medium-gray);
}

.spec-row h3 {
    margin: 0;
    font-size: 1.05rem;
}

.spec-row p {
    margin: 0;
}

.use-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--extra-medium-gray);
}

.use-grid li {
    padding: 12px 16px 12px 0;
    border-bottom: 1px solid var(--extra-medium-gray);
}

.use-grid li:nth-child(even) {
    padding-left: 16px;
    border-left: 1px solid var(--extra-medium-gray);
}

.why-split {
    max-width: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 28px;
}

.why-band-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px 28px;
    margin-bottom: 14px;
}

.why-band-head h2 {
    margin: 0;
}

.why-band-head .kicker {
    margin: 0 0 6px;
    flex-shrink: 0;
}

.why-band-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.why-band-grid li {
    grid-column: span 2;
    margin: 0;
    padding: 16px 16px 14px;
    background: rgba(255, 255, 255, 0.06);
    border-top: 3px solid var(--base-color);
}

.why-band-grid li:nth-child(4),
.why-band-grid li:nth-child(5) {
    grid-column: span 3;
}

.why-band-grid strong {
    display: block;
    margin-bottom: 6px;
    color: var(--white);
    font-family: var(--alt-font);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
}

.why-band-grid span,
.why-band-grid p {
    display: block;
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px;
    line-height: 1.5;
}

.why-band-intro {
    margin: 0 0 12px;
    color: rgba(255, 255, 255, 0.78);
}

.page-service .why h2,
.page-service .cta h2 {
    max-width: none;
}

.page-service .why-list li {
    padding-top: 2px;
    padding-bottom: 2px;
}

.faq-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 20px 32px;
    align-items: start;
}

.faq-layout .section-head {
    margin-bottom: 0;
}

.faq-layout .faq-list {
    border-top: 0;
}

.page-service .faq-item {
    display: grid;
    grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.3fr);
    gap: 12px 24px;
    padding: 12px 0;
}

.page-service .faq-item h3 {
    margin: 0;
    font-size: 1.05rem;
}

.page-service .faq-item:first-child {
    padding-top: 0;
}

.page-service .cta .cta-panel {
    margin-top: 0;
}

/* Why */
.why {
    background: var(--dark-gray);
    color: rgba(255, 255, 255, 0.78);
}

.why h2 {
    color: var(--white);
    max-width: 18ch;
}

.why .section-head p {
    max-width: 68ch;
    color: rgba(255, 255, 255, 0.78);
}

.why-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 22px;
    max-width: 760px;
}

.why-list li {
    padding-left: 18px;
    border-left: 3px solid var(--base-color);
}

.why-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--white);
    font-family: var(--alt-font);
    font-weight: 600;
}

/* Choose */
.choose-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.choose-card {
    padding: 28px 26px;
    background: var(--white);
    border: 1px solid var(--extra-medium-gray);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 350ms cubic-bezier(0.37, 0, 0.63, 1), box-shadow 350ms cubic-bezier(0.37, 0, 0.63, 1);
}

.choose-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.choose-card h3 {
    margin-bottom: 10px;
}

.choose-card p {
    margin: 0;
}

/* Locations */
.locations {
    background: var(--very-light-gray);
}

.location-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.location-chip {
    display: inline-block;
    padding: 8px 22px;
    border-radius: 100px;
    background: var(--white);
    border: 1px solid var(--extra-medium-gray);
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
}

/* CTA */
.cta {
    background: var(--base-color);
    color: var(--white);
}

.cta h2,
.cta p {
    color: var(--white);
}

.cta p {
    max-width: 62ch;
    color: rgba(255, 255, 255, 0.88);
}

.cta-panel {
    display: inline-block;
    margin-top: 8px;
    padding: 22px 26px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-radius: 16px;
}

/* Footer */
.site-footer {
    padding: 48px 0;
    background: var(--footer-bg);
    color: var(--aluminium-grey);
}

.footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px 24px;
}

.footer-copy {
    margin: 0;
    font-family: var(--alt-font);
    font-size: 14px;
    line-height: 1.6;
    color: var(--aluminium-grey);
}

:focus-visible {
    outline: 2px solid var(--base-color);
    outline-offset: 3px;
}

@media (max-width: 1199px) {
    .site-nav a.nav-link {
        padding: 8px 10px;
        font-size: 15px;
    }

    .header-phone {
        font-size: 13px;
    }
}

@media (max-width: 1024px) {
    .service-row {
        grid-template-columns: 64px 1fr;
    }

    .tags {
        grid-column: 1 / -1;
    }
}

@media (max-width: 991px) {
    .section {
        padding: 80px 0;
    }

    .hero {
        padding: 72px 0 64px;
    }

    .hero-home {
        min-height: min(70vh, 560px);
        padding: 72px 0 64px;
    }

    .hero-media img {
        object-position: center 30%;
    }

    .hero-overlay {
        background:
            linear-gradient(180deg, rgba(17, 17, 17, 0.88) 0%, rgba(17, 17, 17, 0.78) 55%, rgba(17, 17, 17, 0.72) 100%);
    }

    .nav-toggle {
        display: inline-block;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 16px 24px 24px;
        background: var(--white);
        border-bottom: 1px solid var(--extra-medium-gray);
        box-shadow: var(--shadow);
    }

    .site-header.is-open .site-nav {
        display: flex;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav a.nav-link {
        padding: 12px 0;
        border-bottom: 1px solid var(--extra-medium-gray);
    }

    .header-phone,
    .header-cta {
        margin-left: 0;
    }

    .header-cta .btn,
    .header-phone {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 767px) {
    body {
        font-size: 16px;
        line-height: 28px;
    }

    .container {
        width: min(var(--container), calc(100% - 32px));
    }

    .section {
        padding: 56px 0;
    }

    .choose-grid,
    .service-row,
    .service-row.is-copy {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .brand img {
        height: 46px;
    }

    .cta-panel {
        display: block;
    }

    .btn {
        width: 100%;
    }

    .header-cta .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .brand-copy {
        display: none;
    }

    .hero-actions .btn {
        width: 100%;
    }
}

@media (max-width: 390px) {
    .container {
        width: calc(100% - 24px);
    }

    .kicker {
        padding: 0 16px;
        font-size: 12px;
    }
}

@media (max-width: 1024px) {
    .hero-layout,
    .split,
    .faq-layout,
    .spec-row,
    .plate,
    .page-service .faq-item {
        grid-template-columns: 1fr;
    }

    .why-band-head {
        align-items: flex-start;
        flex-direction: column-reverse;
        gap: 8px;
    }

    .step-grid,
    .why-split {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .faq-layout .section-head {
        margin-bottom: 4px;
    }
}

@media (max-width: 767px) {
    .step-grid,
    .use-grid,
    .why-split,
    .why-band-grid {
        grid-template-columns: 1fr;
    }

    .why-band-grid li,
    .why-band-grid li:nth-child(4),
    .why-band-grid li:nth-child(5) {
        grid-column: auto;
    }

    .page-service .hero h1 {
        max-width: none;
    }

    .use-grid li:nth-child(even) {
        padding-left: 0;
        border-left: 0;
    }
}

/* Construction & Infrastructure Services Redesign */
.page-construction .hero-alt,
.page-infrastructure .hero-alt,
.page-specialized .hero-alt,
.page-project-supply .hero-alt {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background-color: var(--dark-gray);
    background-image: none;
    padding: 56px 0 44px;
}

.page-specialized .hero-media img {
    object-position: center 25%;
}

.page-infrastructure .hero-media img {
    object-position: center 45%;
}

.hero-alt-layout {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 36px;
}

.hero-alt-main {
    flex: 1;
}

.hero-alt-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.hero-alt-scope {
    padding: 24px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-alt-scope-label {
    margin: 0 0 14px;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--alt-font);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scope-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.scope-tag {
    padding: 9px 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--white);
    font-family: var(--alt-font);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
}

.section-intro {
    padding: 52px 0 48px;
}

.intro-h2 {
    margin: 0 0 28px;
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 38px;
    font-weight: 600;
    line-height: 1.15;
}

.intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 24px 56px;
}

.intro-lead p {
    font-size: 19px;
    line-height: 1.55;
}

.intro-detail p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--medium-gray);
}

.intro-note {
    margin-top: 18px;
    padding: 14px 0 0;
    border-top: 1px solid var(--extra-light-gray);
    font-size: 14px;
    color: rgba(0, 0, 0, 0.58);
}

.section-work {
    padding: 44px 0;
    background: var(--very-light-gray);
}

.section-h2 {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 32px;
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
}

.section-num {
    display: inline-block;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--base-color);
    color: var(--white);
    font-family: var(--alt-font);
    font-size: 18px;
    font-weight: 600;
}

.work-stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.work-item {
    padding: 26px 28px 24px;
    background: var(--white);
    border-left: 4px solid var(--base-color);
}

.work-item h3 {
    margin: 0 0 14px;
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
}

.work-item p {
    margin: 0 0 14px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--medium-gray);
}

.work-item p:last-child {
    margin-bottom: 0;
}

.section-process {
    padding: 44px 0;
}

.process-flow {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.process-step {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

.process-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--very-light-gray);
    border: 2px solid var(--extra-light-gray);
    color: var(--base-color);
    font-family: var(--alt-font);
    font-size: 16px;
    font-weight: 600;
}

.process-step h3 {
    margin: 0 0 8px;
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
}

.process-step p {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--medium-gray);
}

.process-note {
    margin: 28px 0 0;
    padding: 16px 20px;
    background: var(--very-light-gray);
    border-left: 3px solid var(--base-color);
    font-size: 15px;
    line-height: 1.55;
    color: var(--medium-gray);
}

.section-settle {
    padding: 44px 0;
    background: var(--very-light-gray);
}

.settle-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.settle-item {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
    padding: 20px 24px;
    background: var(--white);
}

.settle-item dt {
    margin: 0;
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.settle-item dd {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--medium-gray);
}

.section-uses {
    padding: 44px 0;
}

.uses-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 32px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.uses-list li {
    position: relative;
    padding-left: 24px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--medium-gray);
}

.uses-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--base-color);
    font-weight: 600;
}

.why-simple {
    padding: 44px 0;
    background: var(--dark-gray);
}

.why-h2 {
    margin: 0 0 32px;
    color: var(--white);
    font-family: var(--alt-font);
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
}

.why-intro-note {
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 15px;
    line-height: 1.5;
}

.why-simple-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.why-simple-list li {
    display: grid;
    grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.why-simple-list li:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.why-simple-list strong {
    display: block;
    color: var(--white);
    font-family: var(--alt-font);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
}

.why-simple-list span {
    display: block;
    color: rgba(255, 255, 255, 0.75);
    font-size: 16px;
    line-height: 1.6;
}

.section-faq {
    padding: 44px 0;
}

.faq-dl {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.faq-q {
    display: grid;
    grid-template-columns: minmax(200px, 0.6fr) minmax(0, 1.4fr);
    gap: 20px 32px;
    padding: 24px 0;
    border-bottom: 1px solid var(--extra-light-gray);
}

.faq-q:first-child {
    border-top: 1px solid var(--extra-light-gray);
}

.faq-q dt {
    margin: 0;
    color: var(--dark-gray);
    font-family: var(--alt-font);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
}

.faq-q dd {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--medium-gray);
}

/* Responsive adjustments for redesign */
@media (max-width: 1023px) {
    .hero-alt-layout {
        flex-direction: column;
        gap: 24px;
    }

    .intro-grid,
    .settle-item,
    .why-simple-list li,
    .faq-q {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .uses-list {
        grid-template-columns: 1fr;
    }

    .section-h2 {
        font-size: 28px;
    }

    .intro-h2 {
        font-size: 32px;
    }
}

@media (max-width: 767px) {
    .hero-alt-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-alt-actions .btn {
        width: 100%;
        text-align: center;
    }

    .scope-tags {
        flex-direction: column;
    }

    .scope-tag {
        text-align: center;
    }

    .section-num {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }

    .section-h2 {
        font-size: 24px;
    }

    .intro-h2,
    .why-h2 {
        font-size: 26px;
    }

    .process-step {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 14px;
    }

    .process-mark {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
}