@import url("https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Nunito:wght@400;600;700;800&display=swap");

:root {
    --o-bg: #f7f3ec;
    --o-bg-alt: #f5efe6;
    --o-surface: #ffffff;
    --o-ink: #2c3847;
    --o-muted: #607287;
    --o-line: rgba(96, 114, 135, 0.2);
    --o-accent: #ff8d64;
    --o-accent-strong: #ff6b47;
    --o-calm: #8ecac6;
    --o-calm-strong: #4a9f9a;
    --o-lilac: #dbc9ea;
    --o-glow-lilac: rgba(219, 201, 234, 0.46);
    --o-glow-calm: rgba(142, 202, 198, 0.34);
    --o-shadow: 0 18px 40px rgba(40, 56, 73, 0.14);
}

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

body {
    margin: 0;
    color: var(--o-ink);
    font-family: "Nunito", sans-serif;
    background:
        radial-gradient(circle at 10% -6%, var(--o-glow-lilac), transparent 32%),
        radial-gradient(circle at 92% 16%, var(--o-glow-calm), transparent 26%),
        linear-gradient(180deg, var(--o-bg) 0%, var(--o-bg-alt) 100%);
}

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

.ortho-page {
    width: min(1220px, calc(100% - 24px));
    margin: 0 auto;
    padding: 16px 0 34px;
}

.ortho-nav,
.ortho-hero-copy,
.ortho-panel,
.ortho-publics article,
.ortho-method-copy,
.ortho-steps,
.ortho-resources article,
.ortho-contact,
footer {
    border: 1px solid var(--o-line);
    border-radius: 28px;
    background: var(--o-surface);
    box-shadow: var(--o-shadow);
}

.ortho-nav {
    position: sticky;
    top: 12px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
}

.ortho-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.ortho-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    letter-spacing: .05em;
    background: linear-gradient(135deg, var(--o-accent), var(--o-accent-strong));
}

.ortho-brand small {
    display: block;
    color: var(--o-muted);
}

.ortho-nav nav {
    display: flex;
    gap: 16px;
}

.ortho-nav nav a {
    color: var(--o-muted);
    transition: color .2s ease;
}

.ortho-nav nav a:hover,
.ortho-nav nav a:focus-visible {
    color: var(--o-calm-strong);
}

.ortho-cta,
.btn-solid {
    padding: 10px 16px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--o-accent), var(--o-accent-strong));
}

.btn-outline {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--o-line);
    background: color-mix(in oklab, var(--o-calm) 14%, white);
    color: var(--o-ink);
}

.ortho-hero {
    margin-top: 16px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 14px;
}

.ortho-hero-copy,
.ortho-panel {
    padding: 26px;
    position: relative;
    overflow: hidden;
}

.ortho-hero-copy::before,
.ortho-hero-copy::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.ortho-hero-copy::before {
    width: 220px;
    height: 220px;
    top: -95px;
    right: -64px;
    background: radial-gradient(circle, rgba(142, 202, 198, 0.3), transparent 64%);
}

.ortho-hero-copy::after {
    width: 180px;
    height: 180px;
    left: -70px;
    bottom: -86px;
    background: radial-gradient(circle, rgba(219, 201, 234, 0.28), transparent 64%);
}

.ortho-kicker,
.ortho-publics p,
.ortho-resources p {
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: .16em;
    font-size: .74rem;
    color: var(--o-calm-strong);
}

h1,
h2,
h3 {
    margin: 0;
    font-family: "DM Serif Display", serif;
    line-height: .98;
}

h1 {
    font-size: clamp(2.4rem, 6vw, 4.4rem);
    max-width: 14ch;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.ortho-hero p,
.ortho-panel p,
.ortho-panel span,
.ortho-publics span,
.ortho-method p,
.ortho-steps span,
.ortho-resources span,
.ortho-contact p {
    color: var(--o-muted);
}

.ortho-actions {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ortho-panel strong {
    display: block;
    margin: 0 0 12px;
    font-size: 1.07rem;
}

.ortho-panel hr {
    border: 0;
    border-top: 1px solid var(--o-line);
    margin: 14px 0;
}

.ortho-publics {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.ortho-publics article,
.ortho-resources article {
    padding: 20px;
    border-radius: 30px 16px 30px 16px;
}

.ortho-publics span,
.ortho-resources span {
    display: block;
    margin-top: 10px;
    line-height: 1.65;
}

.ortho-oral-focus {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.ortho-oral-card {
    padding: 22px;
    border: 1px solid var(--o-line);
    border-radius: 28px;
    background:
        radial-gradient(circle at 86% 12%, rgba(142, 202, 198, 0.2), transparent 36%),
        linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(246, 240, 234, 0.9));
    box-shadow: var(--o-shadow);
    display: grid;
    gap: 10px;
}

.ortho-oral-icon {
    width: 76px;
    height: 76px;
    border-radius: 22px;
    border: 1px solid rgba(96, 114, 135, 0.22);
    background: #fff;
    position: relative;
    display: block;
}

.ortho-oral-mouth::before {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    top: 24px;
    height: 30px;
    border-radius: 999px;
    background: linear-gradient(180deg, #e96f89, #c34f70);
}

.ortho-oral-mouth::after {
    content: "";
    position: absolute;
    left: 19px;
    right: 19px;
    top: 31px;
    height: 13px;
    border-radius: 0 0 10px 10px;
    background:
        repeating-linear-gradient(90deg, #fff 0 5px, #f0eef0 5px 6px);
}

.ortho-oral-teeth::before {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    top: 16px;
    height: 42px;
    border-radius: 12px;
    border: 2px solid #d8dee6;
    background:
        linear-gradient(180deg, #fff 0 48%, #f5f8fb 48% 100%);
}

.ortho-oral-teeth::after {
    content: "";
    position: absolute;
    left: 22px;
    right: 22px;
    top: 16px;
    height: 42px;
    background:
        repeating-linear-gradient(90deg, transparent 0 10px, #dbe1e9 10px 11px);
}

.ortho-method {
    margin-top: 14px;
    display: grid;
    grid-template-columns: .88fr 1.12fr;
    gap: 12px;
}

.ortho-method-copy,
.ortho-steps {
    padding: 24px;
}

.ortho-method-copy p:last-child {
    margin-top: 12px;
    line-height: 1.75;
}

.ortho-steps {
    margin: 0;
    list-style: none;
    counter-reset: ortho-step;
    display: grid;
    gap: 12px;
}

.ortho-steps li {
    counter-increment: ortho-step;
    padding: 14px;
    padding-left: 58px;
    border-radius: 14px;
    border: 1px dashed rgba(96, 114, 135, 0.36);
    background: linear-gradient(120deg, rgba(142, 202, 198, 0.14), rgba(219, 201, 234, 0.14));
    position: relative;
}

.ortho-steps li::before {
    content: counter(ortho-step);
    position: absolute;
    left: 14px;
    top: 12px;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
    background: linear-gradient(135deg, var(--o-calm), var(--o-calm-strong));
}

.ortho-steps strong {
    display: block;
    margin-bottom: 6px;
}

.ortho-resources {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.ortho-contact {
    margin-top: 14px;
    padding: 24px;
    display: grid;
    gap: 10px;
}

footer {
    margin-top: 14px;
    padding: 14px 18px;
    color: var(--o-muted);
}

[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .45s ease, transform .45s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 1020px) {
    .ortho-method {
        grid-template-columns: 1fr;
    }

    .ortho-publics,
    .ortho-oral-focus,
    .ortho-resources {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 880px) {
    .ortho-hero {
        grid-template-columns: 1fr;
    }

    .ortho-nav {
        position: static;
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 620px) {
    .ortho-page {
        width: min(1220px, calc(100% - 18px));
    }

    .ortho-publics,
    .ortho-oral-focus,
    .ortho-resources {
        grid-template-columns: 1fr;
    }

    .ortho-actions {
        flex-direction: column;
    }

    .ortho-cta,
    .btn-solid,
    .btn-outline {
        width: 100%;
        text-align: center;
    }
}