/* =========================================
   REVOKESYSTEM — ATTRACTIVENESS ARTICLE
   CSS3
========================================= */


/* =========================================
   VARIABLES
========================================= */

:root {

    --black: #080808;
    --black-soft: #101010;
    --dark: #151515;

    --gold: #d6a84f;
    --gold-light: #f0c96d;

    --orange: #ff8a00;

    --white: #ffffff;
    --text: #e7e7e7;
    --muted: #999999;

    --border: rgba(255,255,255,0.10);

    --container: 1180px;
}


/* =========================================
   RESET
========================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--text);

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Arial,
        sans-serif;

    line-height: 1.7;
}

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

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

p {
    margin-bottom: 20px;
}

strong {
    color: var(--white);
}


/* =========================================
   CONTAINER
========================================= */

.container {
    width: min(
        calc(100% - 40px),
        var(--container)
    );

    margin: 0 auto;
}

.narrow {
    max-width: 820px;
}


/* =========================================
   HEADER
========================================= */

.site-header {

    position: sticky;
    top: 0;

    z-index: 100;

    background: rgba(8,8,8,0.92);

    backdrop-filter: blur(14px);

    border-bottom:
        1px solid var(--border);
}

.header-inner {

    min-height: 72px;

    display: flex;

    align-items: center;

    justify-content: space-between;
}

.logo {

    font-size: 18px;

    font-weight: 900;

    letter-spacing: 2px;

    color: var(--white);
}

.logo span {
    color: var(--gold);
}

.header-cta {

    border: 1px solid var(--gold);

    color: var(--gold);

    padding: 8px 16px;

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 1px;

    transition: 0.25s ease;
}

.header-cta:hover {

    background: var(--gold);

    color: var(--black);
}


/* =========================================
   HERO
========================================= */

.hero {

    min-height: 720px;

    display: flex;

    align-items: center;

    position: relative;

    overflow: hidden;

    background:

        radial-gradient(
            circle at 75% 40%,
            rgba(214,168,79,0.16),
            transparent 30%
        ),

        linear-gradient(
            135deg,
            #080808,
            #111111
        );
}

.hero::after {

    content: "";

    position: absolute;

    width: 600px;
    height: 600px;

    right: -250px;
    top: 50px;

    border: 1px solid rgba(214,168,79,0.15);

    border-radius: 50%;
}

.hero-content {

    max-width: 850px;

    position: relative;

    z-index: 2;
}

.hero-label,
.guide-label {

    color: var(--gold);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 3px;

    margin-bottom: 25px;
}

.hero h1 {

    font-size: clamp(55px, 8vw, 105px);

    line-height: 0.95;

    letter-spacing: -4px;

    color: var(--white);

    margin-bottom: 35px;
}

.hero h1 span,
h2 span {

    color: var(--gold);
}

.hero-subtitle {

    max-width: 720px;

    font-size: clamp(21px, 3vw, 30px);

    line-height: 1.3;

    color: var(--white);

    margin-bottom: 20px;
}

.hero-text {

    max-width: 650px;

    color: var(--muted);

    font-size: 17px;
}


/* =========================================
   BUTTON
========================================= */

.primary-button {

    display: inline-flex;

    align-items: center;

    gap: 15px;

    margin-top: 20px;

    padding: 16px 24px;

    background: var(--gold);

    color: var(--black);

    font-size: 12px;

    font-weight: 900;

    letter-spacing: 1.5px;

    transition:
        transform 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease;
}

.primary-button:hover {

    transform: translateY(-3px);

    background: var(--gold-light);

    box-shadow:
        0 12px 30px rgba(214,168,79,0.20);
}

.primary-button span {

    font-size: 18px;
}


/* =========================================
   SECTIONS
========================================= */

.section {

    padding: 110px 0;

    background: var(--black);
}

.dark-section {

    background:
        linear-gradient(
            135deg,
            #101010,
            #080808
        );

    border-top:
        1px solid var(--border);

    border-bottom:
        1px solid var(--border);
}

.section-number {

    color: var(--gold);

    font-size: 12px;

    font-weight: 900;

    letter-spacing: 3px;

    margin-bottom: 20px;
}

.section h2,
.formula-section h2,
.guide-section h2 {

    font-size: clamp(40px, 6vw, 70px);

    line-height: 1.05;

    letter-spacing: -2px;

    color: var(--white);

    margin-bottom: 25px;
}

.section-intro {

    max-width: 700px;

    color: var(--muted);

    font-size: 18px;

    margin-bottom: 50px;
}


/* =========================================
   INTRO
========================================= */

.intro {

    padding-top: 120px;

    padding-bottom: 120px;
}

.intro p {

    color: #bcbcbc;

    font-size: 18px;
}

.quote-box {

    margin: 40px 0;

    padding: 35px;

    border-left:
        3px solid var(--gold);

    background:
        rgba(255,255,255,0.035);
}

.quote-box p {

    color: var(--white);

    font-size: 24px;

    line-height: 1.4;

    margin: 0;
}

.quote-mark {

    display: block;

    color: var(--gold);

    font-size: 50px;

    line-height: 0.5;

    margin-bottom: 15px;
}


/* =========================================
   PILLARS
========================================= */

.pillar-grid {

    display: grid;

    grid-template-columns:
        repeat(5, 1fr);

    gap: 14px;

    margin-top: 50px;
}

.pillar-card {

    padding: 28px 22px;

    min-height: 260px;

    border:
        1px solid var(--border);

    background:
        rgba(255,255,255,0.025);

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
}

.pillar-card:hover {

    transform: translateY(-7px);

    border-color:
        rgba(214,168,79,0.6);

    background:
        rgba(214,168,79,0.05);
}

.pillar-card > span {

    color: var(--gold);

    font-size: 12px;

    font-weight: 900;

    letter-spacing: 2px;
}

.pillar-card h3 {

    color: var(--white);

    font-size: 20px;

    margin: 25px 0 15px;

    line-height: 1.2;
}

.pillar-card p {

    color: var(--muted);

    font-size: 14px;
}


/* =========================================
   TWO COLUMN
========================================= */

.two-column {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 80px;

    align-items: center;
}

.two-column.reverse .content {
    order: 2;
}

.two-column.reverse .visual-card {
    order: 1;
}

.content p {

    color: #bcbcbc;

    font-size: 17px;
}

.content h3 {

    color: var(--white);

    font-size: 24px;

    margin: 35px 0 20px;
}


/* =========================================
   CHECK LIST
========================================= */

.check-list {

    list-style: none;

    margin: 30px 0;
}

.check-list li {

    position: relative;

    padding-left: 30px;

    margin-bottom: 12px;

    color: var(--white);
}

.check-list li::before {

    content: "✓";

    position: absolute;

    left: 0;

    color: var(--gold);

    font-weight: 900;
}


/* =========================================
   HIGHLIGHT
========================================= */

.highlight {

    padding: 25px;

    margin-top: 30px;

    border:
        1px solid rgba(214,168,79,0.25);

    background:
        rgba(214,168,79,0.05);

    color: #d0d0d0;
}

.highlight strong {
    color: var(--gold);
}


/* =========================================
   VISUAL CARDS
========================================= */

.visual-card {

    min-height: 480px;

    display: flex;

    align-items: center;

    justify-content: center;

    border:
        1px solid var(--border);

    background:

        radial-gradient(
            circle,
            rgba(214,168,79,0.09),
            transparent 55%
        ),

        #101010;

    position: relative;

    overflow: hidden;
}


/* =========================================
   FACE VISUAL
========================================= */

.face-circle {

    width: 280px;
    height: 350px;

    border-radius:
        48% 48% 45% 45%;

    border:
        2px solid var(--gold);

    display: flex;

    align-items: center;

    justify-content: center;

    position: relative;
}

.face-circle::before {

    content: "";

    position: absolute;

    width: 180px;
    height: 1px;

    background: var(--gold);

    opacity: 0.5;
}

.face-circle::after {

    content: "";

    position: absolute;

    width: 100px;
    height: 180px;

    border-left:
        1px solid var(--gold);

    border-right:
        1px solid var(--gold);

    opacity: 0.3;
}

.face-circle span {

    z-index: 2;

    color: var(--gold);

    font-weight: 900;

    letter-spacing: 4px;

    font-size: 12px;
}

.visual-label {

    position: absolute;

    bottom: 25px;

    color: var(--muted);

    font-size: 10px;

    letter-spacing: 2px;

    text-align: center;
}


/* =========================================
   SKIN
========================================= */

.skin-circle {

    width: 310px;
    height: 310px;

    border-radius: 50%;

    border:
        1px solid var(--gold);

    display: flex;

    align-items: center;

    justify-content: center;

    position: relative;
}

.skin-circle span {

    color: var(--white);

    font-size: 18px;

    font-weight: 900;

    letter-spacing: 3px;

    text-align: center;
}

.skin-dot {

    width: 9px;
    height: 9px;

    border-radius: 50%;

    background: var(--gold);

    position: absolute;

    opacity: 0.6;
}

.dot-1 {
    top: 60px;
    left: 90px;
}

.dot-2 {
    top: 120px;
    right: 65px;
}

.dot-3 {
    bottom: 75px;
    left: 80px;
}

.dot-4 {
    bottom: 110px;
    right: 100px;
}


/* =========================================
   MINI CARDS
========================================= */

.mini-card {

    padding: 20px;

    margin: 15px 0;

    background:
        rgba(255,255,255,0.035);

    border-left:
        2px solid var(--gold);
}

.mini-card strong {

    display: block;

    color: var(--gold);

    margin-bottom: 8px;
}

.mini-card p {

    margin: 0;

    font-size: 14px;
}


/* =========================================
   WARNING
========================================= */

.warning-box {

    margin-top: 25px;

    padding: 22px;

    border:
        1px solid rgba(255,140,0,0.25);

    background:
        rgba(255,140,0,0.05);
}

.warning-box strong {

    color: var(--orange);

    display: block;

    margin-bottom: 8px;
}

.warning-box p {

    font-size: 14px;

    margin: 0;
}


/* =========================================
   HAIR
========================================= */

.hair-benefits {

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 15px;

    margin: 50px 0;
}

.hair-benefits div {

    padding: 25px;

    border:
        1px solid var(--border);

    background:
        rgba(255,255,255,0.025);
}

.hair-benefits strong {

    display: block;

    color: var(--gold);

    font-size: 13px;

    margin-bottom: 12px;
}

.hair-benefits span {

    color: var(--white);

    font-size: 15px;
}


/* =========================================
   BEFORE / AFTER
========================================= */

.before-after {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 20px;

    margin: 40px 0;
}

.image-placeholder {

    min-height: 520px;

    display: flex;

    align-items: center;

    justify-content: center;

    border:
        1px dashed rgba(214,168,79,0.45);

    background:
        linear-gradient(
            135deg,
            #111111,
            #1a1a1a
        );

    position: relative;
}

.image-placeholder::after {

    content: "";

    position: absolute;

    inset: 15px;

    border:
        1px solid rgba(255,255,255,0.05);

    pointer-events: none;
}

.placeholder-content {

    text-align: center;

    display: flex;

    flex-direction: column;

    gap: 8px;

    color: var(--muted);

    position: relative;

    z-index: 2;
}

.placeholder-content span {

    color: var(--gold);

    font-size: 10px;

    letter-spacing: 3px;
}

.placeholder-content strong {

    color: var(--white);

    font-size: 20px;
}

.placeholder-content small {

    font-size: 11px;

    color: var(--muted);
}

.center-text {

    max-width: 760px;

    margin: 0 auto;

    text-align: center;
}


/* =========================================
   TEETH
========================================= */

.feature-list {

    margin-top: 30px;
}

.feature-list div {

    display: flex;

    align-items: center;

    gap: 15px;

    margin-bottom: 15px;
}

.feature-list span {

    width: 28px;
    height: 28px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background: rgba(214,168,79,0.12);

    color: var(--gold);

    font-weight: 900;
}

.feature-list p {

    margin: 0;
}


/* =========================================
   POSTURE
========================================= */

.posture-comparison {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 15px;

    margin: 35px 0;
}

.posture-comparison > div {

    padding: 25px;

    border:
        1px solid var(--border);
}

.posture-bad {

    background:
        rgba(255,255,255,0.025);
}

.posture-good {

    background:
        rgba(214,168,79,0.05);

    border-color:
        rgba(214,168,79,0.25) !important;
}

.posture-comparison span {

    display: block;

    font-size: 25px;

    margin-bottom: 10px;
}

.posture-bad span {
    color: #777;
}

.posture-good span {
    color: var(--gold);
}

.posture-comparison strong {

    display: block;

    margin-bottom: 10px;
}

.posture-comparison p {

    font-size: 13px;

    margin: 0;

    color: var(--muted);
}


/* =========================================
   POSTURE VISUAL
========================================= */

.posture-visual {

    min-height: 500px;
}

.posture-line {

    position: absolute;

    height: 80%;

    width: 1px;

    border-left:
        1px dashed rgba(214,168,79,0.4);
}

.posture-person {

    width: 130px;

    position: relative;

    display: flex;

    flex-direction: column;

    align-items: center;
}

.head {

    width: 75px;
    height: 75px;

    border-radius: 50%;

    border:
        2px solid var(--gold);
}

.neck {

    width: 30px;
    height: 35px;

    border-left:
        2px solid var(--gold);

    border-right:
        2px solid var(--gold);
}

.body-shape {

    width: 125px;
    height: 210px;

    border:
        2px solid var(--gold);

    border-radius:
        45% 45% 25% 25%;
}

.posture-label {

    position: absolute;

    bottom: 25px;

    color: var(--gold);

    font-size: 11px;

    font-weight: 900;

    letter-spacing: 4px;
}


/* =========================================
   FORMULA
========================================= */

.formula-section {

    padding: 120px 0;

    background:
        linear-gradient(
            135deg,
            #151515,
            #090909
        );

    border-top:
        1px solid var(--border);

    border-bottom:
        1px solid var(--border);
}

.formula {

    display: grid;

    grid-template-columns:
        repeat(5, 1fr);

    gap: 10px;

    margin: 60px 0;
}

.formula-item {

    text-align: center;

    padding: 30px 15px;

    border:
        1px solid var(--border);

    background:
        rgba(255,255,255,0.025);
}

.formula-item strong {

    display: block;

    color: var(--gold);

    font-size: 11px;

    letter-spacing: 1px;
}

.formula-item span {

    display: block;

    color: var(--gold);

    font-size: 25px;

    margin: 10px 0;
}

.formula-item p {

    margin: 0;

    color: var(--white);

    font-size: 14px;
}

.big-statement {

    max-width: 800px;

    margin: 80px auto 0;

    text-align: center;
}

.big-statement span {

    display: block;

    color: var(--muted);

    font-size: 12px;

    letter-spacing: 4px;
}

.big-statement strong {

    display: block;

    color: var(--white);

    font-size: clamp(30px, 5vw, 60px);

    line-height: 1.05;

    margin: 10px 0;
}

.big-statement .accent {

    color: var(--gold);
}


/* =========================================
   GENETICS
========================================= */

.genetics-section {

    text-align: center;
}

.genetics-section p {

    font-size: 18px;

    color: var(--muted);
}

.genetics-equation {

    display: flex;

    align-items: stretch;

    justify-content: center;

    margin-top: 60px;

    flex-wrap: wrap;
}

.genetics-equation > div {

    padding: 30px;

    border:
        1px solid var(--border);

    background:
        rgba(255,255,255,0.025);

    min-width: 150px;
}

.genetics-equation span {

    display: block;

    font-size: 11px;

    letter-spacing: 2px;

    color: var(--muted);
}

.genetics-equation strong {

    display: block;

    color: var(--gold);

    font-size: 30px;

    margin-top: 8px;
}

.genetics-equation .result {

    background:
        rgba(214,168,79,0.08);

    border-color:
        rgba(214,168,79,0.3);
}

.genetics-equation .result span {

    color: var(--gold);
}


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

.guide-section {

    padding: 120px 0;

    background:

        radial-gradient(
            circle at center,
            rgba(214,168,79,0.15),
            transparent 45%
        ),

        #080808;
}

.guide-box {

    max-width: 900px;

    padding: 80px 50px;

    text-align: center;

    border:
        1px solid rgba(214,168,79,0.3);

    background:
        rgba(255,255,255,0.025);
}

.guide-box h2 {

    margin-bottom: 25px;
}

.guide-box > p {

    max-width: 650px;

    margin: 0 auto 35px;

    color: var(--muted);

    font-size: 17px;
}

.guide-topics {

    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 10px;

    margin: 30px auto;
}

.guide-topics span {

    padding: 8px 13px;

    border:
        1px solid var(--border);

    color: #ccc;

    font-size: 12px;
}

.large-button {

    margin-top: 25px;

    padding:
        18px 30px;

    font-size: 13px;
}

.small-note {

    margin-top: 25px !important;

    font-size: 12px !important;

    color: #777 !important;
}


/* =========================================
   FOOTER
========================================= */

.site-footer {

    padding: 50px 0;

    border-top:
        1px solid var(--border);

    background: #050505;
}

.footer-inner {

    text-align: center;
}

.footer-inner p {

    color: var(--muted);

    font-size: 14px;

    margin: 15px 0;
}

.footer-inner small {

    display: block;

    max-width: 700px;

    margin: 0 auto;

    color: #555;

    font-size: 11px;

    line-height: 1.6;
}


/* =========================================
   RESPONSIVE — TABLET
========================================= */

@media (max-width: 900px) {

    .pillar-grid {

        grid-template-columns:
            repeat(2, 1fr);
    }

    .pillar-card:last-child {

        grid-column:
            1 / -1;
    }

    .two-column {

        grid-template-columns: 1fr;

        gap: 50px;
    }

    .two-column.reverse .content,
    .two-column.reverse .visual-card {

        order: initial;
    }

    .hair-benefits {

        grid-template-columns:
            repeat(2, 1fr);
    }

    .formula {

        grid-template-columns:
            repeat(2, 1fr);
    }

    .formula-item:last-child {

        grid-column:
            1 / -1;
    }
}


/* =========================================
   RESPONSIVE — MOBILE
========================================= */

@media (max-width: 600px) {

    .container {

        width:
            calc(100% - 28px);
    }

    .site-header {

        position: relative;
    }

    .header-inner {

        min-height: 62px;
    }

    .logo {

        font-size: 15px;
    }

    .header-cta {

        padding: 7px 10px;

        font-size: 9px;
    }

    .hero {

        min-height: 620px;
    }

    .hero h1 {

        font-size: 55px;

        letter-spacing: -3px;
    }

    .hero-subtitle {

        font-size: 20px;
    }

    .section,
    .formula-section,
    .guide-section {

        padding: 80px 0;
    }

    .section h2,
    .formula-section h2,
    .guide-section h2 {

        font-size: 43px;
    }

    .pillar-grid {

        grid-template-columns: 1fr;
    }

    .pillar-card:last-child {

        grid-column: auto;
    }

    .visual-card {

        min-height: 380px;
    }

    .before-after {

        grid-template-columns: 1fr;

        gap: 15px;
    }

    .image-placeholder {

        min-height: 400px;
    }

    .hair-benefits {

        grid-template-columns: 1fr;
    }

    .posture-comparison {

        grid-template-columns: 1fr;
    }

    .formula {

        grid-template-columns: 1fr;
    }

    .formula-item:last-child {

        grid-column: auto;
    }

    .genetics-equation {

        flex-direction: column;

        align-items: stretch;
    }

    .genetics-equation > div {

        width: 100%;
    }

    .guide-box {

        padding: 50px 20px;
    }

    .guide-topics {

        gap: 7px;
    }

    .primary-button {

        width: 100%;

        justify-content: center;

        text-align: center;
    }
}


/* =========================================
   ACCESSIBILITY
========================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {

        transition: none !important;

        animation: none !important;
    }
}


/* =========================================
   PRINT
========================================= */

@media print {

    .site-header,
    .header-cta,
    .primary-button {

        display: none;
    }

    body {

        background: white;

        color: black;
    }

    .section,
    .dark-section,
    .formula-section,
    .guide-section {

        background: white;

        color: black;
    }
}