:root {
    --ink: #111b22;
    --muted: #56636b;
    --paper: #fbfaf6;
    --panel: #ffffff;
    --line: #dfe6e2;
    --teal: #0f766e;
    --teal-dark: #0a4f49;
    --amber: #c9892b;
    --clay: #9d3b2e;
    --blue: #2f4f68;
    --shadow: 0 20px 45px rgba(22, 31, 35, 0.11);
}

* {
    box-sizing: border-box;
    letter-spacing: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
}

body,
button,
input {
    font-size: 16px;
}

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

a {
    color: inherit;
}

.container {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(251, 250, 246, 0.92);
    border-bottom: 1px solid rgba(17, 27, 34, 0.08);
    backdrop-filter: blur(16px);
}

.header-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: var(--ink);
    color: #fff;
    font-weight: 800;
}

.brand-copy {
    display: grid;
    line-height: 1.1;
}

.brand-copy strong {
    font-size: 18px;
}

.brand-copy small {
    color: var(--muted);
    font-size: 12px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    text-decoration: none;
    color: var(--muted);
    font-weight: 700;
    padding: 10px 14px;
    border-radius: 999px;
}

.main-nav a:hover {
    color: var(--ink);
    background: #eef3ef;
}

.hero-beta {
    padding: 56px 0 72px;
    background:
        linear-gradient(90deg, rgba(251, 250, 246, 0.98) 0%, rgba(251, 250, 246, 0.86) 44%, rgba(251, 250, 246, 0.2) 100%),
        #eef3ef;
}

.story-hero {
    padding-top: 42px;
    background:
        linear-gradient(90deg, rgba(251, 250, 246, 1) 0%, rgba(251, 250, 246, 0.96) 50%, rgba(238, 243, 239, 0.9) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    gap: 44px;
    align-items: center;
}

.kicker {
    margin: 0 0 14px;
    color: var(--teal);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 20px;
    font-size: 52px;
    line-height: 1.03;
    max-width: 760px;
}

h2 {
    margin-bottom: 18px;
    font-size: 36px;
    line-height: 1.12;
}

h3 {
    margin-bottom: 10px;
    font-size: 22px;
    line-height: 1.2;
}

.lead {
    max-width: 690px;
    color: var(--muted);
    font-size: 20px;
}

.read-link {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 0 18px;
    border-left: 4px solid var(--clay);
    background: #fff;
    color: var(--ink);
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 10px 22px rgba(22, 31, 35, 0.08);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 30px 0;
}

.btn {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--teal);
    color: #fff;
    box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

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

.btn-secondary {
    color: var(--ink);
    background: #fff;
    border-color: var(--line);
}

.hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.hero-facts div {
    min-height: 98px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.hero-facts b {
    display: block;
    margin-bottom: 6px;
    color: var(--ink);
}

.hero-facts span {
    color: var(--muted);
    font-size: 14px;
}

.hero-media {
    margin: 0;
}

.hero-media img {
    width: 100%;
    aspect-ratio: 16 / 11;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.hero-media figcaption {
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}

.section {
    padding: 78px 0;
}

.intro-band {
    background: var(--ink);
    color: #fff;
}

.intro-grid {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 42px;
    align-items: start;
}

.intro-note span {
    display: inline-grid;
    width: 48px;
    height: 48px;
    place-items: center;
    margin-bottom: 18px;
    border-radius: 8px;
    background: var(--amber);
    color: var(--ink);
    font-weight: 900;
}

.intro-note h2,
.intro-text p {
    color: #fff;
}

.intro-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.82);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 38px;
    text-align: center;
}

.section-heading h2 {
    margin-bottom: 0;
}

.story-section {
    background: #fff;
}

.article-shell {
    max-width: 1010px;
    margin: 0 auto;
}

.article-intro {
    max-width: 840px;
    margin: 0 auto 34px;
    padding: 28px 32px;
    background: #f8fbf8;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.article-intro p,
.chapter-copy p,
.warning-box p,
.turning-grid p,
.result-panel p,
.story-final p {
    color: var(--muted);
    font-size: 18px;
}

.article-intro p:last-child,
.chapter-copy p:last-child,
.warning-box p:last-child,
.turning-grid p:last-child,
.result-panel p:last-child,
.story-final p:last-child {
    margin-bottom: 0;
}

.story-list {
    display: grid;
    gap: 16px;
    max-width: 920px;
    margin: 0 auto;
}

.story-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 22px;
    padding: 26px;
    background: #f8fbf8;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.story-number {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--teal);
    color: #fff;
    font-size: 24px;
    font-weight: 900;
}

.story-body p,
.evidence-copy p,
.expert-copy p,
.order-summary p {
    color: var(--muted);
    font-size: 18px;
}

.story-chapter {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
    gap: 28px;
    align-items: center;
    padding: 28px 0;
    border-top: 1px solid var(--line);
}

.story-chapter.chapter-reverse {
    grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1fr);
}

.story-chapter.chapter-reverse .chapter-copy {
    order: 2;
}

.story-chapter.chapter-reverse .chapter-media {
    order: 1;
}

.chapter-label {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--teal);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.chapter-copy h3,
.warning-box h3,
.turning-grid h3,
.result-panel h3,
.story-final h3 {
    font-size: 28px;
}

.chapter-media {
    margin: 0;
}

.chapter-media img,
.turning-grid img,
.result-panel img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 16px 34px rgba(22, 31, 35, 0.1);
}

.product-story-media {
    display: grid;
    place-items: center;
    min-height: 300px;
    background: #f8fbf8;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.product-story-media img {
    width: auto;
    max-height: 280px;
    aspect-ratio: auto;
    object-fit: contain;
    box-shadow: none;
}

.pull-quote {
    max-width: 860px;
    margin: 30px auto;
    padding: 28px 32px;
    background: var(--ink);
    color: #fff;
    border-left: 0;
    border-radius: 8px;
    font-size: 22px;
    line-height: 1.45;
}

.warning-box {
    margin: 30px 0;
    padding: 30px 34px;
    background: #fff7ed;
    border: 1px solid #f1d3ad;
    border-left: 6px solid var(--amber);
    border-radius: 8px;
}

.turning-grid,
.result-panel {
    display: grid;
    grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1fr);
    gap: 30px;
    align-items: center;
    margin: 34px 0;
    padding: 30px;
    background: #f8fbf8;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.turning-grid figure,
.result-panel figure {
    margin: 0;
}

.result-panel {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
    background: #eef3ef;
}

.story-final {
    margin-top: 34px;
    padding: 34px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(22, 31, 35, 0.06);
}

.evidence-section {
    background: #eef3ef;
}

.evidence-grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.9fr) 1fr;
    gap: 46px;
    align-items: center;
}

.evidence-media {
    margin: 0;
}

.evidence-media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.check-list {
    display: grid;
    gap: 10px;
    margin-top: 22px;
}

.check-list div {
    position: relative;
    padding: 14px 16px 14px 46px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-weight: 700;
}

.check-list div::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 19px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--amber);
}

.method-section {
    background: var(--paper);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.method-card {
    min-height: 260px;
    padding: 28px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(22, 31, 35, 0.06);
}

.method-card span {
    display: inline-grid;
    width: 40px;
    height: 40px;
    place-items: center;
    margin-bottom: 20px;
    border-radius: 8px;
    background: #f4eadb;
    color: var(--clay);
    font-weight: 900;
}

.method-card p,
.comment-card p,
.secure-row p,
.small-note {
    color: var(--muted);
}

.expert-section {
    background: #fff;
}

.expert-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 42px;
    align-items: center;
    max-width: 980px;
}

.expert-photo img {
    width: 260px;
    height: 260px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

blockquote {
    margin: 24px 0 0;
    padding: 22px 24px;
    border-left: 4px solid var(--amber);
    background: #f8fbf8;
    color: var(--ink);
    border-radius: 0 8px 8px 0;
    font-size: 18px;
    font-weight: 700;
}

.order-section {
    background: var(--ink);
    color: #fff;
}

.order-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr);
    gap: 28px;
    align-items: stretch;
}

.order-summary,
.order-form-panel {
    border-radius: 8px;
}

.order-summary {
    padding: 34px;
    background: #1a2a31;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.order-summary h2,
.order-summary p {
    color: #fff;
}

.order-summary p {
    color: rgba(255, 255, 255, 0.78);
}

.product-stage {
    display: grid;
    place-items: center;
    min-height: 250px;
    margin: 22px 0;
    background: #f8fbf8;
    border-radius: 8px;
}

.product-stage img {
    max-height: 270px;
    object-fit: contain;
}

.price-line {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.old-price {
    color: rgba(255, 255, 255, 0.52);
    text-decoration: line-through;
}

.price-line strong {
    color: #fff;
    font-size: 42px;
    line-height: 1;
}

.order-form-panel {
    padding: 34px;
    background: #fff;
    color: var(--ink);
    box-shadow: var(--shadow);
}

.order-form-panel > p {
    color: var(--muted);
    margin-bottom: 24px;
}

.form-group {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    font-weight: 800;
    color: var(--ink);
}

.input-integrated {
    width: 100%;
    height: 58px;
    padding: 0 16px;
    border: 1px solid #cfd9d4;
    border-radius: 8px;
    background: #fbfcfb;
    color: var(--ink);
    outline: none;
}

.input-integrated:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
    background: #fff;
}

.input-integrated.input-error {
    border-color: #b42318;
    background: #fff8f6;
    box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.12);
}

.order-phone-error {
    margin-top: 8px;
    color: #b42318;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.35;
}

.btn-integrated {
    width: 100%;
    min-height: 62px;
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 0;
    border-radius: 999px;
    background: var(--teal);
    color: #fff;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

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

.btn-integrated.is-loading,
.btn-integrated:disabled {
    cursor: wait;
    opacity: 0.9;
}

.btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    border: 2px solid rgba(255, 255, 255, 0.48);
    border-top-color: #fff;
    border-radius: 50%;
    animation: orderButtonSpin 0.75s linear infinite;
}

.btn-integrated.is-loading .btn-spinner {
    display: inline-block;
}

.secure-row {
    display: grid;
    grid-template-columns: 12px 1fr;
    gap: 10px;
    margin-top: 18px;
    align-items: start;
}

.secure-row span {
    width: 10px;
    height: 10px;
    margin-top: 8px;
    border-radius: 50%;
    background: var(--amber);
}

.secure-row p {
    margin: 0;
    font-size: 13px;
}

.form-note {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

.comments-section {
    background: #fff;
}

.comments-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.comment-card {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 16px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfcfb;
}

.comment-card img {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-card h3 {
    margin-bottom: 2px;
    font-size: 18px;
}

.comment-card time {
    display: block;
    margin-bottom: 10px;
    color: var(--teal);
    font-size: 13px;
    font-weight: 800;
}

.comment-card p {
    margin: 0;
    font-size: 15px;
}

.comment-form {
    max-width: 760px;
    margin: 32px auto 0;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fbf8;
    box-shadow: 0 14px 34px rgba(22, 31, 35, 0.06);
}

.comment-form h3 {
    margin-bottom: 16px;
}

.comment-form-grid {
    display: grid;
    gap: 12px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #cfd9d4;
    border-radius: 8px;
    font-family: inherit;
    color: var(--ink);
    background: #fff;
    outline: none;
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.comment-form button {
    min-height: 50px;
    margin-top: 14px;
    padding: 0 20px;
    border: 0;
    border-radius: 999px;
    background: var(--teal);
    color: #fff;
    font-weight: 900;
    cursor: pointer;
}

.comment-form-note {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.legal-page {
    background: var(--paper);
}

.legal-main {
    padding: 44px 0 70px;
}

.legal-card {
    max-width: 920px;
    margin: 0 auto;
    padding: 36px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(22, 31, 35, 0.06);
}

.legal-card h1 {
    font-size: 40px;
}

.legal-card h2 {
    margin-top: 28px;
    margin-bottom: 10px;
    font-size: 24px;
    text-align: left;
}

.legal-card p,
.legal-card li {
    color: var(--muted);
    font-size: 17px;
}

.legal-card ul {
    padding-left: 20px;
}

.site-footer {
    padding: 34px 0;
    background: #0b1115;
    color: rgba(255, 255, 255, 0.74);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 22px;
    align-items: center;
}

.footer-inner p {
    margin: 0;
    max-width: 640px;
    font-size: 14px;
}

.footer-inner nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-inner a {
    color: #fff;
    font-size: 14px;
    text-decoration: none;
}

.live-order-toast {
    position: fixed;
    left: 18px;
    bottom: 18px;
    z-index: 60;
    width: min(340px, calc(100vw - 36px));
    padding: 16px;
    display: grid;
    grid-template-columns: 10px 1fr;
    gap: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transform: translateY(18px);
    opacity: 0;
    pointer-events: none;
    animation: toastIn 0.35s ease forwards;
}

.live-order-toast.is-leaving {
    animation: toastOut 0.28s ease forwards;
}

.live-order-toast .dot {
    width: 10px;
    height: 10px;
    margin-top: 7px;
    border-radius: 50%;
    background: var(--teal);
}

.live-order-toast strong {
    display: block;
    margin-bottom: 2px;
}

.live-order-toast span {
    display: block;
    color: var(--muted);
    font-size: 14px;
}

.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes orderButtonSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes toastIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toastOut {
    to {
        opacity: 0;
        transform: translateY(18px);
    }
}

@media (max-width: 980px) {
    h1 {
        font-size: 42px;
    }

    .hero-grid,
    .intro-grid,
    .evidence-grid,
    .expert-grid,
    .order-grid {
        grid-template-columns: 1fr;
    }

    .hero-media {
        order: -1;
    }

    .hero-media img {
        aspect-ratio: 16 / 10;
    }

    .method-grid,
    .comments-list {
        grid-template-columns: 1fr;
    }

    .story-chapter,
    .story-chapter.chapter-reverse,
    .turning-grid,
    .result-panel {
        grid-template-columns: 1fr;
    }

    .story-chapter.chapter-reverse .chapter-copy,
    .story-chapter.chapter-reverse .chapter-media {
        order: initial;
    }

    .expert-photo img {
        width: min(260px, 100%);
        height: auto;
        aspect-ratio: 1 / 1;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(100% - 24px, 1160px);
    }

    .header-inner {
        min-height: 66px;
    }

    .brand-copy small,
    .main-nav a:nth-child(1),
    .main-nav a:nth-child(2) {
        display: none;
    }

    .main-nav a {
        padding: 9px 12px;
        font-size: 14px;
    }

    .hero-beta {
        padding: 24px 0 48px;
    }

    .hero-grid {
        gap: 24px;
    }

    h1 {
        font-size: 34px;
    }

    h2 {
        font-size: 28px;
    }

    .lead,
    .story-body p,
    .article-intro p,
    .chapter-copy p,
    .warning-box p,
    .turning-grid p,
    .result-panel p,
    .story-final p,
    .evidence-copy p,
    .expert-copy p,
    .order-summary p {
        font-size: 16px;
    }

    .hero-actions {
        display: grid;
    }

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

    .section {
        padding: 52px 0;
    }

    .story-row {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .article-intro,
    .warning-box,
    .turning-grid,
    .result-panel,
    .story-final {
        padding: 20px;
    }

    .story-chapter {
        gap: 18px;
        padding: 24px 0;
    }

    .chapter-copy h3,
    .warning-box h3,
    .turning-grid h3,
    .result-panel h3,
    .story-final h3 {
        font-size: 23px;
    }

    .pull-quote {
        padding: 22px;
        font-size: 18px;
    }

    .method-card,
    .order-summary,
    .order-form-panel,
    .legal-card {
        padding: 22px;
    }

    .comment-card {
        grid-template-columns: 48px 1fr;
        padding: 18px;
    }

    .comment-card img {
        width: 48px;
        height: 48px;
    }

    .footer-inner {
        display: grid;
    }

    .live-order-toast {
        top: 76px;
        bottom: auto;
        left: 12px;
        width: calc(100vw - 24px);
    }
}