:root {
    --primary: #2a8f87;
    --primary-dark: #226f69;
    --primary-soft: #e7f4f2;

    --bg: #f3f5f6;
    --surface: #ffffff;
    --surface-soft: #f8fafb;
    --section-tint: #edf2f2;

    --text: #1f2933;
    --text-soft: #5f6b76;
    --line: #d8dee3;

    --shadow: 0 14px 34px rgba(22, 31, 38, 0.08);
    --shadow-soft: 0 10px 24px rgba(22, 31, 38, 0.05);

    --radius-xl: 28px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --radius-pill: 999px;

    --container: 1180px;
    --header-height: 86px;
}

/* ==========================================================================
   Reset / Base
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    text-rendering: optimizeLegibility;
}

body.is-nav-open {
    overflow: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

p {
    margin: 0 0 1rem;
}

h1,
h2,
h3,
h4 {
    margin: 0 0 1rem;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--text);
}

h1 {
    font-size: clamp(2.5rem, 4vw, 4.3rem);
}

h2 {
    font-size: clamp(2rem, 3vw, 3rem);
}

h3 {
    font-size: 1.2rem;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

.site-shell {
    min-height: 100vh;
}

.site-main {
    overflow: clip;
}

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

/* ==========================================================================
   Shared
   ========================================================================== */

.section {
    padding: 88px 0;
}

.section--hero {
    padding-top: 64px;
}

.section--tint {
    background: var(--section-tint);
}

.section--cta {
    padding-top: 72px;
    padding-bottom: 96px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    margin-bottom: 18px;
    border-radius: var(--radius-pill);
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-intro {
    max-width: 860px;
    font-size: 1.05rem;
    color: var(--text-soft);
    margin-bottom: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 20px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn--primary {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 12px 28px rgba(42, 143, 135, 0.22);
}

.btn--primary:hover {
    background: var(--primary-dark);
}

.btn--ghost {
    background: #ffffff;
    color: var(--text);
    border-color: var(--line);
    box-shadow: var(--shadow-soft);
}

.btn--full {
    width: 100%;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(216, 222, 227, 0.9);
}

.site-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 24px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.site-brand__logo {
    height: 42px;
    width: auto;
}

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

.desktop-nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 26px;
}

.desktop-nav__link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 8px 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.desktop-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
    transition: width 0.2s ease;
}

.desktop-nav__link:hover::after,
.desktop-nav__link.is-active::after {
    width: 100%;
}

/* ==========================================================================
   Mobile Navigation
   ========================================================================== */

.nav-toggle {
    display: none;
    margin-left: auto;
    width: 50px;
    height: 50px;
    border: 1px solid var(--line);
    background: #ffffff;
    border-radius: 14px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    box-shadow: var(--shadow-soft);
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--text);
}

.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 109;
    background: rgba(17, 24, 39, 0.36);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.24s ease, visibility 0.24s ease;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 110;
    width: min(88vw, 380px);
    height: 100vh;
    background: #ffffff;
    box-shadow: -14px 0 40px rgba(15, 23, 42, 0.18);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

body.is-nav-open .mobile-nav {
    transform: translateX(0);
}

body.is-nav-open .mobile-nav-overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.mobile-nav__logo {
    max-width: 190px;
    height: auto;
}

.mobile-nav__close {
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
    background: #ffffff;
    border-radius: 14px;
    font-size: 1.9rem;
    line-height: 1;
    color: var(--text);
}

.mobile-nav__list {
    list-style: none;
    display: grid;
    gap: 8px;
}

.mobile-nav__link {
    display: block;
    padding: 14px 16px;
    border-radius: 14px;
    background: var(--surface-soft);
    font-weight: 600;
    color: var(--text);
    transition: background 0.18s ease, color 0.18s ease;
}

.mobile-nav__link:hover,
.mobile-nav__link.is-active {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.mobile-nav__actions {
    margin-top: auto;
    padding-top: 24px;
    display: grid;
    gap: 10px;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
    gap: 48px;
    align-items: center;
}

.hero__lead {
    font-size: 1.13rem;
    color: var(--text-soft);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero__media {
    display: flex;
    align-items: stretch;
}

/* ==========================================================================
   Media Frames
   ========================================================================== */

.media-frame {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: #e9eeee;
    box-shadow: var(--shadow);
    position: relative;
}

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

.media-frame--hero {
    min-height: 470px;
}

.media-frame--about {
    min-height: 340px;
}

.media-frame--card {
    min-height: 240px;
    border-radius: 18px;
    box-shadow: none;
}

.media-frame--wild {
    min-height: 320px;
}

.media-frame--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    border: 1px dashed rgba(42, 143, 135, 0.35);
    background: linear-gradient(180deg, rgba(42, 143, 135, 0.08) 0%, rgba(255, 255, 255, 0.92) 100%);
}

.media-frame--placeholder span {
    max-width: 280px;
    text-align: center;
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.5;
}

/* ==========================================================================
   Content Blocks
   ========================================================================== */

.cards {
    display: grid;
    gap: 22px;
}

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

.cards--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.info-card,
.steps-card,
.cta-box,
.step-card,
.info-band {
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.card,
.info-card,
.steps-card {
    padding: 28px;
    border-radius: var(--radius-lg);
}

.card--feature {
    overflow: hidden;
    padding: 0;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
}

.card__media {
    padding: 0;
}

.card__body {
    padding: 22px 24px 24px;
}

.bullet-list,
.check-list {
    padding-left: 20px;
}

.bullet-list li,
.check-list li {
    margin-bottom: 10px;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 32px;
    align-items: center;
}

.split__visual {
    display: flex;
    align-items: stretch;
}

/* ==========================================================================
   Steps
   ========================================================================== */

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
}

.step-card {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.step-card__number {
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-weight: 800;
}

/* ==========================================================================
   Info Band
   ========================================================================== */

.info-band {
    margin-top: 28px;
    padding: 28px;
    border-radius: var(--radius-lg);
    border-color: rgba(42, 143, 135, 0.18);
    background: linear-gradient(180deg, #f7fbfb 0%, #edf7f5 100%);
}

/* ==========================================================================
   CTA
   ========================================================================== */

.cta-box {
    padding: 34px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    background: linear-gradient(180deg, #f7fbfb 0%, #eef7f6 100%);
}

.cta-box__content {
    max-width: 760px;
}

.cta-box__actions {
    min-width: 220px;
    display: grid;
    gap: 12px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    padding-top: 48px;
    background: #ffffff;
    border-top: 1px solid var(--line);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 28px;
}

.footer-col {
    min-width: 0;
}

.footer-logo {
    height: 34px;
    width: auto;
    margin-bottom: 16px;
}

.footer-title {
    margin-bottom: 12px;
    font-size: 1rem;
}

.footer-text,
.footer-links a {
    font-size: 0.96rem;
    color: var(--text-soft);
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    margin-top: 32px;
    padding: 22px 0 28px;
    border-top: 1px solid var(--line);
    color: var(--text-soft);
    font-size: 0.92rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
    }

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

    .hero__grid,
    .cards--2,
    .cards--3,
    .split,
    .steps-grid,
    .footer-grid,
    .cta-box {
        grid-template-columns: 1fr;
    }

    .cta-box {
        align-items: flex-start;
    }

    .cta-box__actions {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 760px) {
    :root {
        --header-height: 78px;
        --radius-xl: 24px;
        --radius-lg: 20px;
        --radius-md: 16px;
    }

    .container {
        width: min(calc(100% - 22px), var(--container));
    }

    .section {
        padding: 68px 0;
    }

    .section--hero {
        padding-top: 40px;
    }

    .site-brand__logo {
        height: 36px;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .card,
    .info-card,
    .steps-card,
    .step-card,
    .info-band,
    .cta-box {
        padding: 22px;
    }

    .card__body {
        padding: 20px 22px 22px;
    }

    .media-frame--hero {
        min-height: 300px;
    }

    .media-frame--about {
        min-height: 240px;
    }

    .media-frame--card {
        min-height: 190px;
    }

    .media-frame--wild {
        min-height: 240px;
    }

    .mobile-nav {
        width: min(92vw, 360px);
        padding: 20px;
    }

    .footer-bottom {
        padding-bottom: 24px;
    }
}

@media (max-width: 520px) {
    h1 {
        font-size: clamp(2rem, 9vw, 2.8rem);
    }

    h2 {
        font-size: clamp(1.65rem, 7vw, 2.2rem);
    }

    .section-intro,
    .hero__lead {
        font-size: 1rem;
    }

    .btn {
        width: 100%;
    }

    .nav-toggle {
        width: 46px;
        height: 46px;
    }

    .mobile-nav__close {
        width: 42px;
        height: 42px;
    }
}