:root {
    --primary-color: #00a896;
    --primary-rgb: 0, 168, 150;
    --primary-dark: #00877a;
    --primary-deep: #04615c;
    --primary-tint: #e8f7f5;
    --primary-tint-strong: #cdeee9;
    --dark: #071c1f;
    --dark-rgb: 7, 28, 31;
    --dark-soft: #0c2a2e;
    --ink: #0a2528;
    --text: #29444a;
    --muted: #5e767a;
    --bg: #ffffff;
    --bg-soft: #f2f9f8;
    --card: #ffffff;
    --line: rgba(10, 37, 40, 0.1);
    --line-strong: rgba(10, 37, 40, 0.18);
    --on-primary: #ffffff;
    --on-dark: #ffffff;
    --on-dark-muted: rgba(255, 255, 255, 0.72);
    --on-dark-line: rgba(255, 255, 255, 0.14);
    --error: #d64545;
    --success: #1e9e5a;
    --shadow-rgb: 7, 60, 60;
    --font: "Sora", "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --drop-r: 220px;
    --card-r: 28px;
    --header-h: 84px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-soft);
}

::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
    border: 3px solid var(--bg-soft);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--bg-soft);
}

body {
    font-family: var(--font);
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.75;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a {
    color: inherit;
}

ul {
    list-style: none;
}

::selection {
    background: var(--primary-color);
    color: var(--on-primary);
}

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

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    position: relative;
    padding: 120px 0;
    scroll-margin-top: calc(var(--header-h) - 10px);
}

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

.heading {
    font-size: clamp(28px, 3.8vw, 46px);
    line-height: 1.18;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 22px;
}

.lead {
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 34px;
    border-radius: 50px;
    border: 1.5px solid var(--primary-color);
    background: var(--primary-color);
    color: var(--on-primary);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), color 0.35s ease, border-color 0.35s ease;
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--primary-dark);
    transform: translateY(101%);
    transition: transform 0.5s var(--ease);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 34px rgba(var(--primary-rgb), 0.32);
    border-color: var(--primary-dark);
}

.btn:hover::before {
    transform: translateY(0);
}

.btn .arrow {
    transition: transform 0.4s var(--ease);
}

.btn:hover .arrow {
    transform: translateX(5px);
}

.btn.ghost {
    background: transparent;
    color: var(--primary-color);
}

.btn.ghost::before {
    background: var(--primary-color);
}

.btn.ghost:hover {
    color: var(--on-primary);
    border-color: var(--primary-color);
}

.btn.light {
    background: var(--on-dark);
    border-color: var(--on-dark);
    color: var(--primary-deep);
}

.btn.light::before {
    background: var(--primary-tint-strong);
}

.btn.light:hover {
    border-color: var(--primary-tint-strong);
    box-shadow: 0 16px 34px rgba(var(--dark-rgb), 0.3);
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.media {
    position: relative;
    overflow: hidden;
    background: linear-gradient(150deg, var(--primary-color) 0%, var(--primary-deep) 60%, var(--dark-soft) 100%);
}

.media::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.28), transparent 46%),
        radial-gradient(circle at 80% 85%, rgba(var(--primary-rgb), 0.5), transparent 50%);
}

.media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.14);
    will-change: transform;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
    transition-delay: var(--d, 0s);
}

.reveal.left {
    transform: translateX(-40px);
}

.reveal.right {
    transform: translateX(40px);
}

.reveal.in-view {
    opacity: 1;
    transform: none;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--dark);
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

.header.scrolled,
.header.menu-active {
    background: rgba(var(--dark-rgb), 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 var(--on-dark-line), 0 14px 40px rgba(var(--dark-rgb), 0.18);
}

.header .nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    transition: padding 0.4s var(--ease);
}

.header.scrolled .nav-container {
    padding-top: 6px;
    padding-bottom: 6px;
}

.header .logo a {
    display: block;
    line-height: 0;
}

.header .logo-img {
    height: 60px;
    width: auto;
    transition: height 0.4s var(--ease);
}

.header.scrolled .logo-img {
    height: 50px;
}

.header .nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.header .nav a.lnk {
    position: relative;
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 400;
    color: var(--on-dark-muted);
    padding: 6px 0;
    transition: color 0.3s ease;
}

.header .nav a.lnk::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease);
}

.header .nav a.lnk:hover,
.header .nav a.lnk.active {
    color: var(--on-dark);
}

.header .nav a.lnk:hover::after,
.header .nav a.lnk.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header .nav-cta {
    padding: 10px 26px;
    font-size: 14px;
}

.header .menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.header .menu-btn span {
    width: 26px;
    height: 2px;
    background: var(--on-dark);
    transition: transform 0.4s var(--ease), opacity 0.3s ease, background 0.3s ease;
}

.header .menu-btn.active span {
    background: var(--primary-color);
}

.header .menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header .menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.header .menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 50px) 0 90px;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

.hero .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero .hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
}

.hero .hero-blob-a {
    top: -160px;
    right: -120px;
    width: 620px;
    height: 620px;
    background: rgba(var(--primary-rgb), 0.22);
    animation: blobDrift 14s ease-in-out infinite alternate;
}

.hero .hero-blob-b {
    bottom: -220px;
    left: -160px;
    width: 520px;
    height: 520px;
    background: rgba(var(--primary-rgb), 0.12);
    animation: blobDrift 18s ease-in-out infinite alternate-reverse;
}

.hero .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 65%);
    mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 65%);
    opacity: 0.55;
}

.hero .hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 70px;
    align-items: center;
}

.hero .hero-title {
    font-size: clamp(36px, 5.4vw, 70px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--ink);
}

.hero .hero-line {
    display: block;
    opacity: 0;
    transform: translateY(34px);
    animation: heroIn 1s var(--ease) forwards;
}

.hero .hero-line:nth-child(1) {
    animation-delay: 0.15s;
}

.hero .hero-line-accent {
    color: var(--primary-color);
    animation-delay: 0.32s;
}

.hero .hero-text {
    max-width: 540px;
    margin-top: 28px;
    font-size: 18px;
    color: var(--muted);
    opacity: 0;
    animation: heroIn 1s var(--ease) 0.5s forwards;
}

.hero .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 40px;
    opacity: 0;
    animation: heroIn 1s var(--ease) 0.65s forwards;
}

.hero .hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 28px;
    margin-top: 44px;
    padding-top: 28px;
    border-top: 1px solid var(--line-strong);
    max-width: 540px;
    opacity: 0;
    animation: heroIn 1s var(--ease) 0.8s forwards;
}

.hero .hero-points li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
}

.hero .hero-points i {
    color: var(--primary-color);
    font-size: 18px;
}

.hero .hero-visual {
    position: relative;
    max-width: 520px;
    width: 100%;
    margin-left: auto;
    opacity: 0;
    transform: scale(0.94);
    animation: heroVisual 1.3s var(--ease) 0.3s forwards;
}

.hero .hero-ring {
    position: absolute;
    inset: -26px -26px 26px 26px;
    border: 1.5px solid rgba(var(--primary-rgb), 0.4);
    border-radius: var(--drop-r) 8px var(--drop-r) var(--drop-r);
    animation: ringShift 9s ease-in-out infinite alternate;
}

.hero .hero-media {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--drop-r) 8px var(--drop-r) var(--drop-r);
    box-shadow: 0 40px 80px rgba(var(--shadow-rgb), 0.28);
}

.hero .hero-chip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px 14px 14px;
    border-radius: 18px 4px 18px 18px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    box-shadow: 0 20px 44px rgba(var(--shadow-rgb), 0.18);
}

.hero .hero-chip-a {
    top: 12%;
    left: -48px;
    animation: floatY 6s ease-in-out infinite;
}

.hero .hero-chip-b {
    bottom: 10%;
    right: -30px;
    animation: floatY 7s ease-in-out infinite reverse;
}

.hero .hero-chip-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 14px 3px 14px 14px;
    display: grid;
    place-items: center;
    font-size: 20px;
    background: var(--primary-color);
    color: var(--on-primary);
}

.hero .hero-chip-text {
    display: flex;
    flex-direction: column;
    line-height: 1.35;
}

.hero .hero-chip-text strong {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
}

.hero .hero-chip-text small {
    font-size: 12px;
    color: var(--muted);
}

.about .about-inner {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 90px;
    align-items: center;
}

.about .about-visual {
    position: relative;
}

.about .about-media {
    aspect-ratio: 1 / 1.08;
    border-radius: var(--card-r) var(--card-r) var(--card-r) 220px;
    box-shadow: 0 30px 70px rgba(var(--shadow-rgb), 0.2);
}

.about .about-note {
    position: absolute;
    right: -34px;
    bottom: 36px;
    max-width: 280px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px 22px;
    border-radius: 20px 4px 20px 20px;
    background: var(--primary-color);
    color: var(--on-primary);
    font-size: 14px;
    line-height: 1.6;
    box-shadow: 0 24px 50px rgba(var(--primary-rgb), 0.4);
}

.about .about-note i {
    font-size: 22px;
    line-height: 1.2;
}

.about .about-text {
    margin-top: 18px;
    font-size: 16px;
    color: var(--text);
}

.about .lead {
    color: var(--ink);
    font-size: 18px;
    font-weight: 400;
}

.business .business-inner {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 90px;
    align-items: start;
}

.business .business-head {
    position: sticky;
    top: calc(var(--header-h) + 30px);
}

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

.business .business-item {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    padding: 38px 0;
    border-bottom: 1px solid var(--line-strong);
    transition: padding 0.5s var(--ease), background 0.5s ease;
}

.business .business-item:hover {
    padding-left: 18px;
}

.business .business-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 22px 4px 22px 22px;
    display: grid;
    place-items: center;
    font-size: 26px;
    background: var(--primary-tint);
    color: var(--primary-color);
    transition: background 0.4s ease, color 0.4s ease, transform 0.5s var(--ease);
}

.business .business-item:hover .business-icon {
    background: var(--primary-color);
    color: var(--on-primary);
    transform: rotate(-6deg);
}

.business .business-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.business .business-text {
    color: var(--muted);
    font-size: 16px;
}

.approach .approach-head {
    max-width: 720px;
    margin-bottom: 70px;
}

.approach .approach-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.approach .approach-item {
    position: relative;
    padding-top: 34px;
}

.approach .approach-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--line-strong);
}

.approach .approach-item::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 1.2s var(--ease) 0.4s;
}

.approach .approach-item.in-view::after {
    width: 56px;
}

.approach .approach-item:hover::after {
    width: 100%;
}

.approach .approach-icon {
    font-size: 34px;
    line-height: 1;
    color: var(--primary-color);
    margin-bottom: 22px;
    transition: transform 0.5s var(--ease);
}

.approach .approach-item:hover .approach-icon {
    transform: translateY(-5px);
}

.approach .approach-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.approach .approach-text {
    font-size: 15px;
    color: var(--muted);
}

.sustainability .sustainability-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 90px;
    align-items: center;
}

.sustainability .sustainability-text {
    margin-top: 16px;
    font-size: 16px;
}

.sustainability .sustainability-list {
    display: grid;
    gap: 26px;
    margin-top: 44px;
}

.sustainability .sustainability-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding-left: 22px;
    border-left: 2px solid var(--primary-tint-strong);
    transition: border-color 0.4s ease, transform 0.5s var(--ease);
}

.sustainability .sustainability-item:hover {
    border-left-color: var(--primary-color);
    transform: translateX(6px);
}

.sustainability .sustainability-icon {
    flex-shrink: 0;
    font-size: 26px;
    line-height: 1.3;
    color: var(--primary-color);
}

.sustainability .sustainability-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 4px;
}

.sustainability .sustainability-desc {
    font-size: 15px;
    color: var(--muted);
}

.sustainability .sustainability-visual {
    position: relative;
}

.sustainability .sustainability-media {
    aspect-ratio: 4 / 5.4;
    border-radius: var(--drop-r) 8px var(--drop-r) var(--drop-r);
    box-shadow: 0 30px 70px rgba(var(--shadow-rgb), 0.22);
}

.why {
    background: var(--dark);
    color: var(--on-dark);
    overflow: hidden;
}

.why .why-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 18%, rgba(var(--primary-rgb), 0.28), transparent 42%),
        radial-gradient(circle at 92% 90%, rgba(var(--primary-rgb), 0.18), transparent 46%);
}

.why .why-inner {
    position: relative;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 90px;
    align-items: start;
}

.why .heading {
    color: var(--on-dark);
}

.why .why-lead {
    font-size: 17px;
    color: var(--on-dark-muted);
}

.why .why-text {
    margin-top: 16px;
    font-size: 16px;
    color: var(--on-dark-muted);
}

.why .why-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--on-dark-line);
    border-radius: var(--card-r) 6px var(--card-r) var(--card-r);
    overflow: hidden;
}

.why .why-item {
    padding: 38px 34px;
    border-right: 1px solid var(--on-dark-line);
    border-bottom: 1px solid var(--on-dark-line);
    transition: background 0.5s ease;
}

.why .why-item:nth-child(2n) {
    border-right: none;
}

.why .why-item:nth-child(n + 3) {
    border-bottom: none;
}

.why .why-item:hover {
    background: rgba(var(--primary-rgb), 0.14);
}

.why .why-icon {
    display: inline-block;
    font-size: 30px;
    line-height: 1;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: transform 0.5s var(--ease);
}

.why .why-item:hover .why-icon {
    transform: scale(1.15) rotate(-6deg);
}

.why .why-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.why .why-desc {
    font-size: 14.5px;
    color: var(--on-dark-muted);
}

.outlook {
    overflow: hidden;
    color: var(--on-dark);
    background: var(--primary-deep);
}

.outlook .outlook-media {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.outlook .outlook-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.14);
    will-change: transform;
}

.outlook .outlook-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(var(--dark-rgb), 0.92) 0%, rgba(4, 97, 92, 0.86) 55%, rgba(var(--primary-rgb), 0.78) 100%);
}

.outlook .outlook-inner {
    position: relative;
}

.outlook .heading {
    max-width: 820px;
    color: var(--on-dark);
}

.outlook .outlook-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 34px;
}

.outlook .outlook-text {
    font-size: 16px;
    color: var(--on-dark-muted);
}

.outlook .outlook-closing {
    max-width: 760px;
    margin: 40px 0 38px;
    padding-left: 22px;
    border-left: 3px solid var(--on-dark);
    font-size: 19px;
    font-weight: 500;
    line-height: 1.7;
    color: var(--on-dark);
}

.contact {
    position: relative;
    overflow: hidden;
    background: var(--bg-soft);
}

.contact::before {
    content: "";
    position: absolute;
    top: -220px;
    left: -220px;
    width: 640px;
    height: 640px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.16), transparent 65%);
    pointer-events: none;
}

.contact .contact-inner {
    position: relative;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: start;
}

.contact .contact-info-items {
    display: grid;
    gap: 18px;
    margin-top: 38px;
}

.contact .contact-info-item {
    display: flex;
    gap: 18px;
    align-items: center;
    padding: 22px 24px;
    border-radius: 22px 4px 22px 22px;
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: 0 12px 30px rgba(var(--shadow-rgb), 0.06);
    transition: transform 0.5s var(--ease), border-color 0.4s ease, box-shadow 0.5s ease;
}

.contact .contact-info-item:hover {
    transform: translateX(8px);
    border-color: rgba(var(--primary-rgb), 0.45);
    box-shadow: 0 18px 40px rgba(var(--primary-rgb), 0.16);
}

.contact .contact-info-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 16px 3px 16px 16px;
    display: grid;
    place-items: center;
    font-size: 20px;
    background: var(--primary-tint);
    color: var(--primary-color);
}

.contact .contact-info-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-dark);
}

.contact .contact-info-val {
    font-size: 16px;
    color: var(--ink);
    word-break: break-word;
}

.contact .contact-info-val a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact .contact-info-val a:hover {
    color: var(--primary-color);
}

.contact .contact-form-wrap {
    padding: 46px 44px;
    border-radius: 36px 6px 36px 36px;
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: 0 40px 80px rgba(var(--shadow-rgb), 0.14);
}

.contact .contact-form-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.contact .contact-form-title::after {
    content: "";
    display: block;
    width: 54px;
    height: 3px;
    margin-top: 12px;
    border-radius: 3px;
    background: var(--primary-color);
}

.contact .contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.contact .contact-field {
    margin-bottom: 20px;
    min-width: 0;
}

.contact .contact-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink);
}

.contact .contact-required {
    color: var(--primary-color);
}

.contact .contact-input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--line-strong);
    background: var(--bg-soft);
    color: var(--ink);
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.contact .contact-input::placeholder {
    color: var(--muted);
    opacity: 0.7;
}

.contact .contact-input:focus {
    border-color: var(--primary-color);
    background: var(--bg);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.14);
}

.contact .contact-select-box {
    position: relative;
}

.contact .contact-select-box::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 18px;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
    transition: transform 0.3s var(--ease);
}

.contact .contact-select-box:focus-within::after {
    transform: translateY(-30%) rotate(225deg);
}

.contact .contact-select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    padding-right: 40px;
}

.contact .contact-select option {
    background: var(--bg);
    color: var(--ink);
}

.contact .contact-phone {
    display: flex;
    gap: 8px;
}

.contact .contact-phone .contact-code-box {
    width: 104px;
    min-width: 104px;
    flex-shrink: 0;
}

.contact .contact-phone .contact-code {
    padding-left: 12px;
    padding-right: 30px;
}

.contact .contact-phone .contact-number {
    flex: 1;
    min-width: 0;
}

.contact .contact-textarea {
    min-height: 140px;
    resize: vertical;
}

.contact .contact-error {
    display: block;
    min-height: 0;
    margin-top: 6px;
    font-size: 12px;
    color: var(--error);
}

.contact .contact-captcha {
    max-width: 100%;
}

.contact .contact-submit {
    width: 100%;
    padding: 16px 34px;
    font-size: 16px;
}

.footer {
    background: var(--dark);
    color: var(--on-dark-muted);
}

.footer .footer-inner {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 60px;
    padding-top: 80px;
    padding-bottom: 60px;
}

.footer .footer-logo {
    display: inline-block;
    line-height: 0;
}

.footer .footer-logo img {
    height: 80px;
    width: auto;
}

.footer .footer-tagline {
    max-width: 320px;
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.7;
}

.footer .footer-heading {
    font-size: 16px;
    font-weight: 600;
    color: var(--on-dark);
    margin-bottom: 20px;
}

.footer .footer-links {
    display: grid;
    gap: 12px;
}

.footer .footer-links a {
    position: relative;
    display: inline-block;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease, transform 0.4s var(--ease);
}

.footer .footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer .footer-bottom {
    border-top: 1px solid var(--on-dark-line);
}

.footer .footer-bottom-inner {
    padding-top: 24px;
    padding-bottom: 24px;
    font-size: 14px;
}

.to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 900;
    width: 48px;
    height: 48px;
    border-radius: 16px 4px 16px 16px;
    border: none;
    display: grid;
    place-items: center;
    font-size: 20px;
    cursor: pointer;
    background: var(--primary-color);
    color: var(--on-primary);
    box-shadow: 0 14px 30px rgba(var(--primary-rgb), 0.4);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.5s var(--ease), background 0.3s ease;
}

.to-top.show {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 2000;
    max-width: calc(100% - 48px);
    padding: 16px 24px;
    border-radius: 16px;
    background: var(--card);
    color: var(--ink);
    border: 1px solid var(--line);
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 20px 50px rgba(var(--shadow-rgb), 0.25);
    font-size: 14px;
    opacity: 0;
    transform: translateY(24px);
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.5s var(--ease);
}

.toast.show {
    opacity: 1;
    transform: none;
}

.toast.success {
    border-left-color: var(--success);
}

.toast.error {
    border-left-color: var(--error);
}

@keyframes heroIn {
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes heroVisual {
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes floatY {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

@keyframes blobDrift {
    from {
        transform: translate(0, 0) scale(1);
    }
    to {
        transform: translate(-40px, 50px) scale(1.12);
    }
}

@keyframes ringShift {
    from {
        transform: translate(0, 0);
    }
    to {
        transform: translate(-12px, 14px);
    }
}

@media (max-width: 1100px) {
    .section {
        padding: 100px 0;
    }

    .hero .hero-inner,
    .about .about-inner,
    .business .business-inner,
    .sustainability .sustainability-inner,
    .why .why-inner,
    .contact .contact-inner {
        gap: 56px;
    }

    .approach .approach-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px 40px;
    }

    .hero .hero-chip-a {
        left: -20px;
    }

    .hero .hero-chip-b {
        right: -10px;
    }
}

@media (max-width: 950px) {
    :root {
        --header-h: 72px;
        --drop-r: 180px;
    }

    .header .logo-img,
    .header.scrolled .logo-img {
        height: 46px;
    }

    .header .menu-btn {
        display: flex;
    }

    .header .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 6px;
        padding: 20px 24px 30px;
        background: rgba(var(--dark-rgb), 0.97);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--on-dark-line);
        opacity: 0;
        transform: translateY(-16px);
        pointer-events: none;
        transition: opacity 0.4s ease, transform 0.5s var(--ease);
    }

    .header .nav.active {
        opacity: 1;
        transform: none;
        pointer-events: auto;
    }

    .header .nav a.lnk {
        width: 100%;
        text-align: center;
        padding: 12px 0;
        font-size: 17px;
    }

    .header .nav a.lnk::after {
        display: none;
    }

    .header .nav-cta {
        width: 100%;
        margin-top: 12px;
    }

    .hero {
        min-height: 0;
        padding: calc(var(--header-h) + 50px) 0 80px;
    }

    .hero .hero-inner,
    .about .about-inner,
    .business .business-inner,
    .sustainability .sustainability-inner,
    .why .why-inner,
    .contact .contact-inner {
        grid-template-columns: 1fr;
    }

    .hero .hero-visual {
        margin: 20px auto 0;
        max-width: 460px;
    }

    .about .about-visual {
        max-width: 480px;
    }

    .about .about-note {
        right: -10px;
    }

    .business .business-head {
        position: static;
    }

    .sustainability .sustainability-visual {
        order: -1;
        max-width: 440px;
    }

    .outlook .outlook-cols {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .footer .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 44px;
    }

    .footer .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    :root {
        --drop-r: 140px;
        --card-r: 22px;
    }

    .section {
        padding: 76px 0;
    }

    .container {
        padding: 0 20px;
    }

    .lead {
        font-size: 16px;
    }

    .hero .hero-text {
        font-size: 16px;
    }

    .hero .hero-actions .btn {
        flex: 1 1 100%;
    }

    .hero .hero-ring {
        inset: -14px -14px 14px 14px;
    }

    .hero .hero-chip {
        padding: 10px 14px 10px 10px;
        gap: 10px;
    }

    .hero .hero-chip-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .hero .hero-chip-text strong {
        font-size: 12.5px;
    }

    .hero .hero-chip-text small {
        display: none;
    }

    .hero .hero-chip-a {
        left: -6px;
    }

    .hero .hero-chip-b {
        right: -6px;
    }

    .about .about-note {
        position: relative;
        right: auto;
        bottom: auto;
        max-width: none;
        margin-top: -40px;
        margin-left: 20px;
        margin-right: 0;
    }

    .business .business-item {
        gap: 18px;
        padding: 30px 0;
    }

    .business .business-item:hover {
        padding-left: 0;
    }

    .business .business-icon {
        width: 52px;
        height: 52px;
        font-size: 22px;
    }

    .business .business-title {
        font-size: 19px;
    }

    .approach .approach-head {
        margin-bottom: 44px;
    }

    .approach .approach-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .why .why-item,
    .why .why-item:nth-child(2n),
    .why .why-item:nth-child(n + 3) {
        border-right: none;
        border-bottom: 1px solid var(--on-dark-line);
        padding: 30px 26px;
    }

    .why .why-item:last-child {
        border-bottom: none;
    }

    .outlook .outlook-closing {
        font-size: 17px;
    }

    .outlook .btn {
        width: 100%;
    }

    .footer .footer-inner {
        grid-template-columns: 1fr;
        padding-top: 60px;
        padding-bottom: 44px;
        gap: 36px;
    }

    .to-top {
        right: 16px;
        bottom: 16px;
    }

    .toast {
        right: 16px;
        bottom: 16px;
        max-width: calc(100% - 32px);
    }
}

@media (max-width: 560px) {
    .contact .contact-form-wrap {
        padding: 32px 20px;
        border-radius: 26px 5px 26px 26px;
    }

    .contact .contact-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact .contact-info-item:hover {
        transform: none;
    }
}

@media (max-width: 380px) {
    .contact .contact-captcha {
        transform: scale(0.88);
        transform-origin: 0 0;
    }
}

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

    .reveal,
    .hero .hero-line,
    .hero .hero-text,
    .hero .hero-actions,
    .hero .hero-points,
    .hero .hero-visual {
        opacity: 1;
        transform: none;
    }
}