/* Littlesnails Inc. website redesign
   Inspired by the clarity of Uber, Stripe, and Linear design systems. */

:root {
    --primary-color: #176bff;
    --primary-hover: #0d50c7;
    --gradient-start: #176bff;
    --gradient-end: #176bff;
    --color-white: #ffffff;
    --color-black: #101820;
    --color-gray-light: #f3f5f7;
    --color-gray: #53606c;
    --color-gray-dark: #313a43;
    --color-border: #dce1e5;
    --color-success: #16815b;
    --color-warning: #d99500;
    --color-danger: #c33b3b;
    --color-info: #176bff;
    --surface-dark: #101820;
    --surface-blue: #eaf2ff;
    --surface-green: #e6f5ef;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4.5rem;
    --space-xl: 7rem;
    --font-family: Inter, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2.25rem;
    --font-size-3xl: 3.5rem;
    --line-height-base: 1.6;
    --border-radius: 6px;
    --border-radius-lg: 8px;
    --border-radius-full: 999px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.08);
    --shadow-md: 0 12px 30px rgba(16, 24, 32, 0.1);
    --shadow-lg: 0 18px 50px rgba(16, 24, 32, 0.14);
    --transition-fast: 160ms ease;
    --transition-normal: 220ms ease;
    --transition-slow: 360ms ease;
    --container-width: 1240px;
    --header-height: 72px;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    color: var(--color-black);
    background: var(--color-white);
    font-family: var(--font-family);
    letter-spacing: 0;
    -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
    font: inherit;
    letter-spacing: 0;
}

a,
button {
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(23, 107, 255, 0.35);
    outline-offset: 3px;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    padding-inline: 28px;
}

.main {
    margin-top: var(--header-height);
}

/* Header */
.header {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
    backdrop-filter: blur(12px);
}

.navbar {
    height: 100%;
    padding: 0;
}

.navbar .container {
    height: 100%;
    gap: 20px;
}

.nav-brand {
    position: relative;
    flex: 0 0 auto;
    padding-left: 15px;
}

.nav-brand::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 7px;
    height: 24px;
    background: var(--primary-color);
    transform: translateY(-50%);
}

.nav-brand h1 {
    margin: 0;
    color: var(--color-black);
    font-size: 1.25rem;
    font-weight: 750;
    line-height: 1.1;
    white-space: nowrap;
}

.nav-brand span {
    display: none;
}

.nav-menu {
    gap: 2px;
}

.nav-menu a {
    position: relative;
    padding: 10px 12px;
    border-radius: 4px;
    color: var(--color-gray-dark);
    font-size: 0.925rem;
    font-weight: 600;
}

.nav-menu a:hover {
    color: var(--color-black);
    background: var(--color-gray-light);
}

.nav-menu a.active {
    color: var(--color-black);
    background: transparent;
    font-weight: 700;
}

.nav-menu a.active::after {
    content: "";
    position: absolute;
    right: 12px;
    bottom: 3px;
    left: 12px;
    height: 2px;
    background: var(--primary-color);
}

.nav-actions {
    gap: 8px;
}

.lang-switcher,
.login-switcher {
    min-height: 38px;
    margin: 0;
    padding: 8px 13px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: none;
    color: var(--color-black);
    background: var(--color-white);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 650;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.login-switcher {
    border-color: var(--surface-dark);
    color: var(--color-white);
    background: var(--surface-dark);
}

.lang-switcher:hover,
.login-switcher:hover {
    border-color: var(--primary-color);
    box-shadow: none;
    transform: none;
}

.lang-switcher:hover {
    color: var(--primary-color);
    background: var(--surface-blue);
}

.login-switcher:hover {
    background: var(--primary-color);
}

.hamburger {
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-white);
    appearance: none;
    align-items: center;
    justify-content: center;
}

.hamburger span {
    width: 20px;
    height: 2px;
    margin: 2.5px 0;
    border-radius: 0;
    background: var(--color-black);
}

/* Shared type and controls */
.section-header {
    max-width: 760px;
    margin: 0 0 42px;
    text-align: left;
}

.section-header h2,
.section-header h3 {
    margin-bottom: 12px;
    color: var(--color-black);
    font-size: var(--font-size-2xl);
    font-weight: 750;
    line-height: 1.15;
}

.section-header p {
    color: var(--color-gray);
    font-size: var(--font-size-lg);
    line-height: 1.55;
}

.btn-primary,
.cta-button {
    min-height: 48px;
    padding: 13px 20px;
    border: 1px solid var(--surface-dark);
    border-radius: 6px;
    box-shadow: none;
    color: var(--color-white);
    background: var(--surface-dark);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.2;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover,
.cta-button:hover {
    border-color: var(--primary-color);
    color: var(--color-white);
    background: var(--primary-color);
    box-shadow: none;
    transform: translateY(-1px);
}

.btn-primary:disabled {
    border-color: #8a949e;
    background: #8a949e;
}

.section-actions,
.cta-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.form-control {
    min-height: 50px;
    padding: 13px 14px;
    border: 1px solid #bfc8d0;
    border-radius: 4px;
    color: var(--color-black);
    background: var(--color-white);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(23, 107, 255, 0.12);
}

.form-group label {
    margin-bottom: 8px;
    font-size: 0.875rem;
    font-weight: 700;
}

/* Home */
.page-home .hero {
    position: relative;
    min-height: 660px;
    overflow: hidden;
    padding: 0;
    color: var(--color-white);
    background: var(--surface-dark);
    text-align: left;
}

.page-home .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(8, 18, 28, 0.7);
}

.page-home .hero .container {
    position: relative;
    z-index: 2;
    min-height: 660px;
}

.hero-layout {
    position: relative;
    z-index: 2;
    padding: 105px 0 210px;
}

.hero-content {
    max-width: 720px;
    margin: 0;
}

.hero-content h2 {
    max-width: 700px;
    margin: 0 0 20px;
    color: var(--color-white);
    font-size: 3.5rem;
    font-weight: 760;
    line-height: 1.08;
}

.hero-content p {
    max-width: 650px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.16rem;
    line-height: 1.6;
}

.hero-cta {
    margin-top: 30px;
}

.hero-cta .cta-button {
    border-color: var(--color-white);
    color: var(--color-black);
    background: var(--color-white);
}

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

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

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 62%;
}

.hero-media-label {
    position: absolute;
    right: max(28px, calc((100vw - var(--container-width)) / 2 + 28px));
    bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: 390px;
    padding: 14px 16px;
    border-left: 3px solid var(--color-success);
    color: var(--color-white);
    background: rgba(16, 24, 32, 0.88);
}

.hero-media-label span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.hero-media-label strong {
    font-size: 0.9rem;
}

.hero-metrics {
    position: absolute;
    right: 28px;
    bottom: 32px;
    left: 28px;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 720px;
    border-top: 1px solid rgba(255, 255, 255, 0.38);
    border-bottom: 1px solid rgba(255, 255, 255, 0.38);
}

.hero-metrics > div {
    min-width: 0;
    padding: 20px 24px 20px 0;
}

.hero-metrics > div + div {
    padding-left: 24px;
    border-left: 1px solid rgba(255, 255, 255, 0.24);
}

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

.hero-metrics strong {
    margin-bottom: 2px;
    color: var(--color-white);
    font-size: 1.8rem;
    line-height: 1.1;
}

.hero-metrics span {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.8rem;
    line-height: 1.35;
}

.page-home .intro-section {
    padding: 84px 0;
    background: var(--color-white);
}

.page-home .intro-content {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(360px, 1.2fr);
    gap: 12px 72px;
    max-width: none;
    text-align: left;
}

.page-home .intro-content h3 {
    grid-row: 1 / span 4;
    margin: 0;
    color: var(--color-black);
    font-size: 2.25rem;
    font-weight: 750;
    line-height: 1.2;
    text-align: left;
}

.page-home .intro-content p {
    margin: 0;
    color: var(--color-gray);
    font-size: 1.05rem;
    line-height: 1.65;
}

.page-home .intro-action {
    justify-self: start;
    margin-top: 16px;
}

.page-home .services-section {
    padding: 84px 0;
    background: var(--color-gray-light);
}

.page-home .services-section .section-header {
    margin-bottom: 42px;
}

.page-home .services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid #bcc6cf;
    border-bottom: 1px solid #bcc6cf;
}

.page-home .service-card {
    min-width: 0;
    padding: 28px 24px 30px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    text-align: left;
}

.page-home .service-card + .service-card {
    border-left: 1px solid #bcc6cf;
}

.page-home .service-card:hover {
    transform: none;
    box-shadow: none;
    background: var(--color-white);
}

.page-home .service-icon {
    width: 42px;
    height: 42px;
    margin: 0 0 34px;
    border: 1px solid #cbd3da;
    border-radius: 6px;
    color: var(--primary-color);
    background: var(--surface-blue);
    font-size: 1rem;
}

.page-home .service-card h4 {
    min-height: 48px;
    margin-bottom: 10px;
    color: var(--color-black);
    font-size: 1.05rem;
    line-height: 1.4;
    text-align: left;
}

.page-home .service-card p {
    color: var(--color-gray);
    font-size: 0.94rem;
    line-height: 1.6;
}

.page-home .services-section + .intro-section {
    border-top: 1px solid var(--color-border);
}

.page-home .cta-section,
.services-cta {
    padding: 76px 0;
    color: var(--color-white);
    background: var(--surface-dark);
    text-align: left;
}

.page-home .cta-section h3,
.services-cta h2 {
    max-width: 760px;
    margin-bottom: 14px;
    color: var(--color-white);
    font-size: 2.4rem;
    font-weight: 750;
    line-height: 1.15;
}

.page-home .cta-section p,
.services-cta p {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
}

.page-home .cta-section .btn-primary,
.services-cta .btn-primary {
    border-color: var(--color-white);
    color: var(--color-black);
    background: var(--color-white);
}

.page-home .cta-section .btn-primary:hover,
.services-cta .btn-primary:hover {
    border-color: var(--primary-color);
    color: var(--color-white);
    background: var(--primary-color);
}

/* Shared interior heroes */
.services-hero,
.contact-hero {
    position: relative;
    padding: 88px 0 82px;
    color: var(--color-white);
    background: var(--surface-dark);
    text-align: left;
}

.services-hero::after,
.contact-hero::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 33%;
    height: 5px;
    background: var(--primary-color);
}

.services-hero h1,
.contact-hero h1 {
    max-width: 840px;
    margin: 0 0 16px;
    color: var(--color-white);
    font-size: 3rem;
    font-weight: 760;
    line-height: 1.12;
}

.services-hero p,
.contact-hero p {
    max-width: 700px;
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.125rem;
}

/* Services */
.why-choose-section,
.highlights-section,
.technology-section,
.page-services .coverage-section {
    padding: 82px 0;
}

.why-choose-section,
.technology-section {
    background: var(--color-white);
}

.highlights-section,
.page-services .coverage-section {
    background: var(--color-gray-light);
}

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

.feature-item {
    position: relative;
    min-width: 0;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-black);
    border-radius: 4px;
    background: var(--color-white);
    text-align: left;
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 44px;
    height: 44px;
    margin: 0 0 30px;
    border-radius: 6px;
    color: var(--primary-color);
    background: var(--surface-blue);
    font-size: 1.05rem;
}

.feature-item h3 {
    margin-bottom: 10px;
    color: var(--color-black);
    font-size: 1.15rem;
    text-align: left;
}

.feature-item p {
    color: var(--color-gray);
}

.highlights-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid #cfd6dc;
    border-radius: 6px;
    background: #cfd6dc;
}

.highlight-card {
    min-width: 0;
    padding: 30px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: var(--color-white);
    text-align: left;
}

.highlight-card:hover {
    transform: none;
    box-shadow: none;
    background: var(--surface-blue);
}

.highlight-card > i {
    margin-bottom: 32px;
    color: var(--primary-color);
    font-size: 1.35rem;
}

.highlight-card h4 {
    min-height: 48px;
    margin-bottom: 10px;
    color: var(--color-black);
    font-size: 1.05rem;
}

.highlight-card p {
    color: var(--color-gray);
}

.tech-content {
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.tech-features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.tech-item {
    min-width: 0;
    padding: 26px 0 0;
    border-top: 2px solid var(--color-black);
    text-align: left;
}

.tech-item i {
    margin-bottom: 22px;
    color: var(--color-success);
    font-size: 1.35rem;
}

.tech-item h4 {
    margin-bottom: 10px;
    color: var(--color-black);
}

.tech-item p {
    color: var(--color-gray);
}

.page-services .coverage-section {
    color: var(--color-black);
}

.page-services .coverage-section .section-header h2,
.page-services .coverage-section .section-header p {
    color: inherit;
}

.page-services .coverage-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--color-black);
    border-radius: 6px;
    background: var(--color-white);
}

.page-services .stat-item {
    padding: 32px;
    border-radius: 0;
    background: transparent;
}

.page-services .stat-item + .stat-item {
    border-left: 1px solid var(--color-black);
}

.page-services .stat-number {
    color: var(--primary-color);
    font-size: 2.75rem;
    font-weight: 760;
}

.page-services .stat-label {
    color: var(--color-gray);
}

/* About */
.about-hero {
    padding: 88px 0;
    color: var(--color-white);
    background: var(--surface-dark);
}

.about-hero .hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(420px, 0.75fr);
    gap: 72px;
    align-items: end;
}

.about-hero h1 {
    margin-bottom: 20px;
    color: var(--color-white);
    font-size: 3.2rem;
    font-weight: 760;
    line-height: 1.1;
}

.about-hero .hero-subtitle {
    color: var(--color-white);
    font-size: 1.3rem;
    font-weight: 650;
}

.about-hero .hero-body {
    max-width: 680px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.65;
}

.about-hero .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.38);
    border-bottom: 1px solid rgba(255, 255, 255, 0.38);
}

.about-hero .stat-card {
    min-width: 0;
    padding: 22px 18px;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
}

.about-hero .stat-card + .stat-card {
    border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.about-hero .stat-value {
    font-size: 1.65rem;
}

.about-hero .stat-label {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.75rem;
}

.overview-section,
.leadership-section,
.page-about .coverage-section,
.commitment-section {
    padding: 82px 0;
}

.overview-section,
.page-about .coverage-section {
    background: var(--color-white);
}

.leadership-section,
.commitment-section {
    background: var(--color-gray-light);
}

.split-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 76px;
}

.split-panel {
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.split-panel h2 {
    font-size: 2.25rem;
    font-weight: 750;
    line-height: 1.18;
}

.split-panel > p {
    color: var(--color-gray);
    font-size: 1.05rem;
    line-height: 1.7;
}

.overview-highlights {
    counter-reset: principle;
    gap: 0;
    border-top: 2px solid var(--color-black);
    background: transparent;
}

.highlight-item {
    counter-increment: principle;
    display: grid;
    grid-template-columns: 52px 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
    padding: 24px 0;
    border-left: 0;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    background: transparent;
}

.highlight-item::before {
    content: "0" counter(principle);
    color: #8a949e;
    font-size: 0.78rem;
    font-weight: 750;
    line-height: 1;
}

.highlight-item h3,
.highlight-item p {
    margin: 0;
}

.highlight-item h3 {
    color: var(--color-black);
    font-size: 1rem;
    font-weight: 750;
}

.highlight-item p {
    color: var(--color-gray);
}

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

.leader-card {
    min-width: 0;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-black);
    border-radius: 4px;
    box-shadow: none;
    background: var(--color-white);
}

.leader-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.leader-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 28px;
    border-radius: 6px;
    color: var(--primary-color);
    background: var(--surface-blue);
}

.leader-card h3 {
    margin-bottom: 4px;
    font-size: 1.25rem;
}

.leader-card > span {
    display: block;
    min-height: 42px;
    color: var(--primary-color);
    font-size: 0.83rem;
    font-weight: 700;
    line-height: 1.45;
}

.leader-bio {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
    color: var(--color-gray);
    font-size: 0.9rem;
    line-height: 1.65;
}

.coverage-grid,
.kpi-grid {
    gap: 20px;
}

.coverage-card,
.kpi-card {
    padding: 30px;
    border: 1px solid var(--color-border);
    border-left: 1px solid var(--color-border);
    border-radius: 4px;
    box-shadow: none;
    background: var(--color-white);
}

.coverage-card h3,
.kpi-card h4 {
    color: var(--color-black);
}

.coverage-card p,
.kpi-card p {
    color: var(--color-gray);
}

.coverage-tags span {
    border: 1px solid #cbd3da;
    border-radius: 4px;
    color: var(--primary-color);
    background: var(--surface-blue);
}

.page-about .coverage-stats {
    gap: 0;
    border-top: 1px solid var(--color-border);
}

.page-about .coverage-stats > div {
    padding: 18px 20px 0 0;
    text-align: left;
}

.page-about .coverage-stats strong {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.page-about .services-cta {
    text-align: left;
}

/* Contact */
.contact-content {
    padding: 82px 0;
    background: var(--color-white);
}

.contact-wrapper {
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: 84px;
}

.contact-form-section h2,
.contact-info-section h2 {
    margin-bottom: 14px;
    color: var(--color-black);
    font-size: 2rem;
    font-weight: 750;
    line-height: 1.2;
}

.contact-form-section > p,
.contact-info-section > p {
    margin-bottom: 34px;
    color: var(--color-gray);
    line-height: 1.65;
}

.contact-form {
    gap: 4px;
}

.contact-form .form-group {
    margin-bottom: 16px;
}

.contact-form textarea.form-control {
    min-height: 140px;
}

.contact-form .btn-primary {
    width: auto;
    align-self: flex-start;
    font-size: 0.95rem;
}

.contact-info-section {
    gap: 0;
}

.contact-card {
    padding: 24px 0;
    border: 0;
    border-top: 1px solid var(--color-border);
    border-radius: 0;
    background: transparent;
}

.contact-card:last-child {
    border-bottom: 1px solid var(--color-border);
}

.contact-card:hover {
    box-shadow: none;
    transform: none;
}

.contact-card-header {
    gap: 14px;
    margin-bottom: 8px;
}

.contact-card-icon {
    width: 38px;
    height: 38px;
    border: 1px solid #cbd3da;
    border-radius: 6px;
    color: var(--primary-color);
    background: var(--surface-blue);
    font-size: 0.95rem;
}

.contact-card h3 {
    font-size: 1rem;
}

.contact-card-body {
    padding-left: 52px;
}

.contact-card-body p {
    color: var(--color-gray);
    font-size: 0.925rem;
}

/* Tracking */
.page-tracking .tracking-section {
    min-height: 680px;
    padding: 76px 0 88px;
    background: var(--color-gray-light);
}

.page-tracking .section-header {
    max-width: 760px;
    margin: 0 auto 34px;
    text-align: center;
}

.page-tracking .section-header h2 {
    font-size: 2.75rem;
}

.tracking-form {
    max-width: 760px;
    margin: 0 auto 32px;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-black);
    border-radius: 6px;
    background: var(--color-white);
}

.tracking-form .form-group {
    margin: 0;
}

.tracking-form label {
    margin-bottom: 10px;
}

.input-group {
    min-height: 54px;
    border: 1px solid #bfc8d0;
    border-radius: 4px;
    background: var(--color-white);
}

.input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(23, 107, 255, 0.12);
}

.input-group input {
    min-width: 0;
    padding: 14px 16px;
    background: var(--color-white);
}

.input-group .btn-primary {
    min-width: 155px;
    justify-content: center;
    border: 0;
    border-left: 1px solid var(--surface-dark);
    border-radius: 0;
}

.tracking-tip {
    display: block;
    margin-top: 10px;
    color: var(--color-gray);
    font-size: 0.8rem;
}

.tracking-tip i {
    margin-right: 4px;
    color: var(--primary-color);
}

.tracking-result {
    max-width: 920px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: none;
}

.result-header {
    padding: 22px 24px;
    background: var(--surface-dark);
    border: 0;
}

.result-header h4,
.result-header .status-label {
    color: var(--color-white);
}

.order-info,
.tracking-timeline {
    padding: 28px;
}

.info-grid {
    gap: 16px 28px;
}

.timeline-content {
    border-left: 3px solid #9aa4ad;
    border-radius: 4px;
    background: var(--color-gray-light);
}

.tracking-help {
    max-width: 920px;
    margin: 36px auto 0;
    padding: 26px 28px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-white);
}

.tracking-help h5 {
    margin-bottom: 14px;
    color: var(--color-black);
    font-size: 1rem;
}

.tracking-help h5 i {
    margin-right: 7px;
    color: var(--primary-color);
}

.tracking-help ul {
    padding-left: 20px;
    color: var(--color-gray);
    line-height: 1.75;
}

.tracking-help li + li {
    margin-top: 4px;
}

/* Login */
.page-login {
    background: var(--color-gray-light);
}

.page-login .login-main {
    min-height: calc(100vh - var(--header-height));
    padding: 70px 28px;
}

.page-login .login-card {
    max-width: 470px;
    padding: 38px;
    border: 1px solid var(--color-border);
    border-top: 5px solid var(--color-black);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
}

.page-login .login-card h2 {
    margin-bottom: 12px;
    color: var(--color-black);
    font-size: 1.7rem;
    line-height: 1.25;
}

.page-login .login-card > p {
    color: var(--color-gray);
    line-height: 1.6;
}

.page-login .login-card input {
    min-height: 50px;
    margin-top: 22px;
    padding: 13px 14px;
    border: 1px solid #bfc8d0;
    border-radius: 4px;
}

.page-login .login-card input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(23, 107, 255, 0.12);
}

.page-login .login-card button {
    min-height: 48px;
    margin-top: 12px;
    border-radius: 4px;
    background: var(--surface-dark);
    font-weight: 700;
}

.page-login .login-card button:hover {
    background: var(--primary-color);
}

.page-login .login-consent,
.page-login .login-note {
    margin-top: 14px;
    color: var(--color-gray);
    font-size: 0.76rem;
    line-height: 1.55;
}

.page-login .login-note a {
    color: var(--primary-color);
    font-weight: 650;
}

/* Policy and SMS pages */
.page-policy {
    background: var(--color-gray-light);
}

.page-policy .privacy-container,
.page-policy .terms-container,
.page-policy .policy-content {
    width: calc(100% - 40px);
    max-width: 900px;
    margin: 0 auto;
    padding: 64px 0 82px;
    color: var(--color-gray-dark);
}

.page-policy .privacy-header,
.page-policy .terms-header,
.page-policy .policy-content > h1:first-child {
    margin: 0 0 42px;
    padding: 0 0 24px;
    border-bottom: 4px solid var(--color-black);
    text-align: left;
}

.page-policy .privacy-header h1,
.page-policy .terms-header h1,
.page-policy .policy-content > h1:first-child {
    margin-bottom: 10px;
    color: var(--color-black);
    font-size: 2.6rem;
    font-weight: 760;
    line-height: 1.15;
}

.page-policy .effective-date {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.page-policy .privacy-content,
.page-policy .terms-content {
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.page-policy .privacy-section,
.page-policy .terms-section,
.page-policy .policy-content > h2 {
    margin-top: 34px;
}

.page-policy .privacy-section h2,
.page-policy .terms-section h2,
.page-policy .policy-content h2 {
    margin: 0 0 12px;
    padding: 0;
    border: 0;
    color: var(--color-black);
    font-size: 1.4rem;
    line-height: 1.3;
}

.page-policy .privacy-section h3,
.page-policy .terms-section h3 {
    color: var(--color-black);
}

.page-policy p,
.page-policy li,
.page-policy dd {
    color: var(--color-gray);
    line-height: 1.75;
}

.page-policy a {
    color: var(--primary-color);
}

.page-policy .highlight-box,
.page-policy .definition-list,
.page-policy .warning-box {
    padding: 18px 20px;
    border-radius: 4px;
    box-shadow: none;
}

.page-policy .highlight-box,
.page-policy .definition-list {
    border-left: 4px solid #9aa4ad;
    background: #eef1f3;
}

.page-policy .warning-box {
    border-left: 4px solid var(--color-warning);
    background: #fff6d9;
}

.page-policy .contact-box {
    padding: 28px;
    border-radius: 6px;
    color: var(--color-white);
    background: var(--surface-dark);
    text-align: left;
}

.page-policy .back-to-top {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    background: var(--surface-dark);
}

.page-sms {
    width: calc(100% - 40px);
    max-width: 760px;
    margin: 0 auto;
    padding: 72px 0;
    color: var(--color-gray-dark);
    background: var(--color-white);
}

.page-sms h1 {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 4px solid var(--color-black);
    color: var(--color-black);
    font-size: 2.25rem;
    line-height: 1.2;
    text-align: left;
}

.page-sms h2 {
    margin: 32px 0 10px;
    color: var(--color-black);
    font-size: 1.3rem;
}

.page-sms p,
.page-sms li {
    color: var(--color-gray);
    line-height: 1.7;
}

.page-sms .notice {
    padding: 18px 20px;
    border-left: 4px solid #9aa4ad;
    background: #eef1f3;
}

.page-sms input {
    min-height: 50px;
    padding: 13px 14px;
    border: 1px solid #bfc8d0;
    border-radius: 4px;
}

.page-sms button {
    min-height: 48px;
    border-radius: 4px;
    background: var(--surface-dark);
    font-weight: 700;
}

.page-sms button:hover {
    background: var(--primary-color);
}

/* Footer */
.footer {
    margin-top: 0;
    padding: 64px 0 24px;
    color: var(--color-white);
    background: #0a0f14;
}

.footer-content {
    grid-template-columns: minmax(280px, 1.5fr) minmax(180px, 0.75fr) minmax(180px, 0.75fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h4 {
    margin-bottom: 16px;
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 750;
}

.footer-section:first-child h4 {
    font-size: 1.3rem;
}

.footer-section p,
.footer-section ul li a {
    color: #9ea8b1;
    font-size: 0.9rem;
    line-height: 1.65;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a:hover {
    color: var(--color-white);
    text-decoration: none;
}

.footer-bottom {
    padding-top: 22px;
    border-top: 1px solid #2b333b;
    color: #7f8a94;
    text-align: left;
}

/* Responsive */
@media (max-width: 1024px) {
    .navbar .container {
        gap: 12px;
    }

    .nav-menu a {
        padding-inline: 9px;
        font-size: 0.85rem;
    }

    .hero-content h2 {
        font-size: 3rem;
    }

    .page-home .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page-home .service-card:nth-child(3) {
        border-left: 0;
        border-top: 1px solid #bcc6cf;
    }

    .page-home .service-card:nth-child(4) {
        border-top: 1px solid #bcc6cf;
    }

    .about-hero .hero-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-hero .hero-stats {
        max-width: 620px;
    }

    .leadership-grid {
        grid-template-columns: 1fr;
    }

    .leader-card > span {
        min-height: 0;
    }
}

@media (max-width: 860px) {
    :root {
        --header-height: 66px;
        --space-lg: 3.5rem;
        --space-xl: 5rem;
    }

    .container {
        padding-inline: 20px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        top: var(--header-height);
        padding: 12px 20px 20px;
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        background: var(--color-white);
    }

    .nav-menu a {
        padding: 12px 0;
        border-bottom: 1px solid var(--color-border);
        border-radius: 0;
        font-size: 0.95rem;
    }

    .nav-menu li:last-child a {
        border-bottom: 0;
    }

    .nav-menu a.active::after {
        right: auto;
        bottom: 8px;
        left: 0;
        width: 28px;
    }

    .nav-actions {
        margin-left: auto;
    }

    .nav-actions .login-switcher {
        display: inline-flex;
        align-items: center;
    }

    .hero-media-label {
        display: none;
    }

    .page-home .intro-content,
    .split-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .page-home .intro-content h3 {
        grid-row: auto;
    }

    .features-grid,
    .highlights-grid,
    .tech-features {
        grid-template-columns: 1fr;
    }

    .highlights-grid {
        gap: 1px;
    }

    .page-services .coverage-stats {
        grid-template-columns: 1fr;
    }

    .page-services .stat-item + .stat-item {
        border-top: 1px solid var(--color-black);
        border-left: 0;
    }
}

@media (max-width: 640px) {
    .container {
        padding-inline: 16px;
    }

    .nav-brand {
        padding-left: 12px;
    }

    .nav-brand::before {
        width: 5px;
        height: 20px;
    }

    .nav-brand h1 {
        font-size: 0.92rem;
    }

    .nav-actions {
        gap: 6px;
    }

    .lang-switcher,
    .login-switcher {
        min-height: 36px;
        padding: 7px 8px;
        font-size: 0.72rem;
    }

    .hamburger {
        width: 38px;
        height: 38px;
    }

    .section-header {
        margin-bottom: 30px;
    }

    .section-header h2,
    .section-header h3 {
        font-size: 1.8rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    .page-home .hero,
    .page-home .hero .container {
        min-height: 620px;
    }

    .hero-layout {
        padding: 48px 0 190px;
    }

    .hero-content h2 {
        font-size: 2.15rem;
        line-height: 1.12;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-metrics {
        right: 16px;
        bottom: 24px;
        left: 16px;
        grid-template-columns: 1fr;
    }

    .hero-metrics > div {
        display: grid;
        grid-template-columns: 95px 1fr;
        align-items: center;
        gap: 12px;
        padding: 10px 0;
    }

    .hero-metrics > div + div {
        padding-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.24);
        border-left: 0;
    }

    .hero-metrics strong {
        margin: 0;
        font-size: 1.4rem;
    }

    .page-home .intro-section,
    .page-home .services-section,
    .why-choose-section,
    .highlights-section,
    .technology-section,
    .page-services .coverage-section,
    .overview-section,
    .leadership-section,
    .page-about .coverage-section,
    .commitment-section,
    .contact-content {
        padding: 60px 0;
    }

    .page-home .intro-content h3 {
        font-size: 1.8rem;
    }

    .page-home .services-grid {
        grid-template-columns: 1fr;
    }

    .page-home .service-card + .service-card,
    .page-home .service-card:nth-child(3) {
        border-top: 1px solid #bcc6cf;
        border-left: 0;
    }

    .page-home .service-card h4 {
        min-height: 0;
    }

    .page-home .cta-section,
    .services-cta {
        padding: 58px 0;
    }

    .page-home .cta-section h3,
    .services-cta h2 {
        font-size: 1.9rem;
    }

    .services-hero,
    .contact-hero,
    .about-hero {
        padding: 62px 0;
    }

    .services-hero h1,
    .contact-hero h1,
    .about-hero h1 {
        font-size: 2.2rem;
    }

    .about-hero .hero-stats {
        grid-template-columns: 1fr;
    }

    .about-hero .stat-card {
        display: grid;
        grid-template-columns: 100px 1fr;
        align-items: center;
        gap: 12px;
        padding: 13px 0;
        text-align: left;
    }

    .about-hero .stat-card + .stat-card {
        border-top: 1px solid rgba(255, 255, 255, 0.25);
        border-left: 0;
    }

    .highlight-item {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 6px 14px;
    }

    .highlight-item::before {
        grid-row: 1 / span 2;
    }

    .highlight-item h3,
    .highlight-item p {
        grid-column: 2;
    }

    .coverage-grid,
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .coverage-card,
    .kpi-card,
    .leader-card,
    .feature-item,
    .highlight-card {
        padding: 24px;
    }

    .contact-wrapper {
        gap: 56px;
    }

    .contact-card-header {
        flex-direction: row;
        text-align: left;
    }

    .contact-card-body {
        padding-left: 52px;
    }

    .page-tracking .tracking-section {
        padding: 56px 0 64px;
    }

    .page-tracking .section-header h2 {
        font-size: 2.15rem;
    }

    .tracking-form {
        padding: 20px;
    }

    .input-group {
        flex-direction: column;
        border: 0;
        overflow: visible;
        background: transparent;
    }

    .input-group input {
        min-height: 50px;
        border: 1px solid #bfc8d0;
        border-radius: 4px;
    }

    .input-group .btn-primary {
        width: 100%;
        min-height: 48px;
        margin-top: 10px;
        border-radius: 4px;
    }

    .tracking-help,
    .order-info,
    .tracking-timeline {
        padding: 22px 20px;
    }

    .result-header {
        align-items: flex-start;
        padding: 20px;
    }

    .page-login .login-main {
        padding: 42px 16px;
    }

    .page-login .login-card {
        padding: 28px 22px;
    }

    .page-policy .privacy-container,
    .page-policy .terms-container,
    .page-policy .policy-content {
        width: calc(100% - 32px);
        padding: 46px 0 64px;
    }

    .page-policy .privacy-header h1,
    .page-policy .terms-header h1,
    .page-policy .policy-content > h1:first-child,
    .page-sms h1 {
        font-size: 2rem;
    }

    .footer {
        padding-top: 50px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}