:root {
    /* Black/White monochrome palette */
    --bg:           #000000;
    --bg-1:         #0a0a0a;
    --bg-2:         #111111;
    --bg-3:         #1a1a1a;
    --bg-4:         #222222;
    --surface:      rgba(255,255,255,0.04);
    --surface-2:    rgba(255,255,255,0.08);
    --surface-3:    rgba(255,255,255,0.12);
    --border:       rgba(255,255,255,0.10);
    --border-2:     rgba(255,255,255,0.18);
    --border-3:     rgba(255,255,255,0.28);
    --text:         #ffffff;
    --text-2:       rgba(255,255,255,0.72);
    --text-3:       rgba(255,255,255,0.45);
    --text-4:       rgba(255,255,255,0.25);
    /* Accent: white only */
    --accent:       #ffffff;
    --accent-dim:   rgba(255,255,255,0.85);
    /* Semantic */
    --success:      #4ade80;
    --warn:         #fbbf24;
    /* Typography */
    --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: "Plus Jakarta Sans", "Inter", sans-serif;
    /* Layout */
    --container:    1200px;
    --radius:       14px;
    --radius-lg:    20px;
    --radius-xl:    28px;
    /* Shadows */
    --shadow-sm:    0 1px 3px rgba(0,0,0,0.6);
    --shadow-md:    0 4px 20px rgba(0,0,0,0.7);
    --shadow-lg:    0 16px 48px rgba(0,0,0,0.8);
    --shadow-xl:    0 32px 80px rgba(0,0,0,0.9);
    /* Glow */
    --glow:         0 0 40px rgba(255,255,255,0.08);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
    font-family:var(--font-sans);
    background:var(--bg);
    color:var(--text);
    line-height:1.65;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    overflow-x:hidden;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s;}
a:hover{color:var(--text-2);}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ── Typography ── */
h1,h2,h3,h4,h5{
    font-family:var(--font-display);
    font-weight:700;
    line-height:1.15;
    letter-spacing:-0.03em;
    color:var(--text);
}
h1{font-size:clamp(2.6rem,6vw,4.5rem);letter-spacing:-0.04em;font-weight:800;}
h2{font-size:clamp(2rem,4vw,3rem);}
h3{font-size:clamp(1.3rem,2vw,1.6rem);}
h4{font-size:1.1rem;font-weight:600;}
p{color:var(--text-2);font-size:1.0625rem;line-height:1.7;}

.eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;
    color:var(--text-3);
    background:var(--surface);
    border:1px solid var(--border);
    padding:5px 12px;border-radius:999px;margin-bottom:20px;
}
.eyebrow::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--text-3);}

.gradient-text{
    background:linear-gradient(135deg,#fff 0%,rgba(255,255,255,.6) 100%);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;
}

/* ── Nav ── */
.nav{
    position:fixed;top:0;left:0;right:0;z-index:100;
    padding:18px 0;
    background:rgba(0,0,0,.75);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid transparent;
    transition:border-color .3s,background .3s;
}
.nav.scrolled{border-color:var(--border);background:rgba(0,0,0,.92);}
.nav-inner{
    max-width:var(--container);margin:0 auto;padding:0 24px;
    display:flex;align-items:center;gap:32px;
}
.brand{
    display:inline-flex;align-items:center;gap:0;
    flex-shrink:0;
}
.brand-logo{height:32px;width:auto;display:block;}

.nav-links{
    display:flex;align-items:center;gap:28px;list-style:none;flex:1;
}
.nav-links a{
    font-size:.9rem;font-weight:500;color:var(--text-3);transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);}

.nav-cta{display:flex;align-items:center;gap:10px;margin-left:auto;}

/* ── Buttons ── */
.btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:11px 20px;font-size:.925rem;font-weight:600;
    border-radius:10px;transition:all .2s ease;
    white-space:nowrap;cursor:pointer;border:none;
    font-family:inherit;
}
.btn-primary{
    background:#ffffff;color:#000000;
    box-shadow:0 0 0 1px rgba(255,255,255,.1);
}
.btn-primary:hover{background:rgba(255,255,255,.88);color:#000;transform:translateY(-1px);}
.btn-outline{
    background:transparent;color:var(--text);
    border:1px solid var(--border-2);
}
.btn-outline:hover{border-color:var(--border-3);background:var(--surface);color:var(--text);}
.btn-ghost{background:transparent;color:var(--text-3);}
.btn-ghost:hover{color:var(--text);}
.btn-dark{background:var(--bg-3);color:var(--text);border:1px solid var(--border-2);}
.btn-dark:hover{background:var(--bg-4);border-color:var(--border-3);}
.btn-lg{padding:14px 26px;font-size:1rem;border-radius:12px;}
.btn-xl{padding:17px 34px;font-size:1.05rem;border-radius:14px;}

.menu-toggle{
    display:none;width:40px;height:40px;
    border:1px solid var(--border-2);border-radius:10px;
    place-items:center;background:transparent;
}
.menu-toggle svg{width:18px;height:18px;color:var(--text);}

/* ── Hero ── */
.hero{
    padding:170px 0 100px;
    position:relative;overflow:hidden;
    background:var(--bg);
}
.hero::before{
    content:"";position:absolute;
    top:-200px;left:50%;transform:translateX(-50%);
    width:900px;height:500px;
    background:radial-gradient(ellipse,rgba(255,255,255,.05) 0%,transparent 70%);
    pointer-events:none;
}
.hero-inner{
    display:grid;grid-template-columns:1fr 1fr;
    gap:64px;align-items:center;position:relative;z-index:2;
}
.hero-text h1{margin-bottom:24px;}
.hero-text p.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--text-2);margin-bottom:36px;max-width:520px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px;}
.hero-trust{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-3);font-weight:500;}
.trust-item svg{width:14px;height:14px;color:var(--success);}

/* Hero card */
.hero-card{
    background:var(--bg-2);
    border:1px solid var(--border-2);
    border-radius:var(--radius-xl);
    overflow:hidden;
    box-shadow:var(--shadow-xl);
}
.hero-card-header{
    background:var(--bg-3);
    border-bottom:1px solid var(--border);
    padding:28px 28px 20px;
}
.hero-card-header .label{font-size:.78rem;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;}
.hero-card-header .big-num{font-size:2.5rem;font-weight:800;font-family:var(--font-display);line-height:1;}
.hero-card-header .sub{font-size:.85rem;color:var(--text-3);margin-top:4px;}
.hero-card-body{padding:20px 28px;}
.doctor-row{
    display:flex;align-items:center;gap:14px;
    padding:13px 0;border-bottom:1px solid var(--border);
}
.doctor-row:last-child{border-bottom:none;}
.doctor-avatar{
    width:40px;height:40px;border-radius:50%;
    background:var(--bg-4);border:1px solid var(--border-2);
    display:grid;place-items:center;
    font-weight:700;font-size:.85rem;color:var(--text-2);flex-shrink:0;
}
.doctor-info{flex:1;}
.doctor-info .name{font-weight:600;font-size:.92rem;color:var(--text);}
.doctor-info .spec{font-size:.8rem;color:var(--text-3);}
.avail-badge{
    font-size:.74rem;font-weight:600;padding:3px 9px;border-radius:999px;
    background:rgba(74,222,128,.12);color:var(--success);
    border:1px solid rgba(74,222,128,.2);
}
.avail-badge.busy{background:rgba(251,191,36,.12);color:var(--warn);border-color:rgba(251,191,36,.2);}

/* ── Sections ── */
section{padding:100px 0;}
.section-head{text-align:center;max-width:680px;margin:0 auto 64px;}
.section-head h2{margin-bottom:16px;}
.section-head p{font-size:1.1rem;}

/* ── Cards ── */
.card{
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--radius);padding:32px;
    transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s,background .3s;
    position:relative;overflow:hidden;
}
.card::before{
    content:"";position:absolute;top:0;left:0;right:0;height:1px;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);
    opacity:0;transition:opacity .3s;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-2);background:var(--bg-3);}
.card:hover::before{opacity:1;}
.card-icon{
    width:48px;height:48px;border-radius:12px;
    background:var(--surface);border:1px solid var(--border-2);
    display:grid;place-items:center;color:var(--text-2);margin-bottom:20px;
}
.card-icon svg{width:22px;height:22px;}
.card h3{margin-bottom:12px;font-size:1.2rem;}

/* ── Grids ── */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(360px,1fr));}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}

/* ── Stats band ── */
.stats-band{
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--radius-xl);
    padding:60px 48px;
    display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
    gap:32px;text-align:center;
    position:relative;overflow:hidden;
}
.stats-band::before{
    content:"";position:absolute;
    top:-50%;left:50%;transform:translateX(-50%);
    width:600px;height:300px;
    background:radial-gradient(ellipse,rgba(255,255,255,.04) 0%,transparent 70%);
}
.stat-val{
    font-family:var(--font-display);
    font-size:clamp(2rem,3.5vw,2.75rem);
    font-weight:800;color:var(--text);line-height:1;
}
.stat-lbl{margin-top:10px;font-size:.85rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.1em;}

/* ── Split ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;}
.split.reverse .split-visual{order:-1;}
@media(max-width:860px){
    .split{grid-template-columns:1fr;gap:40px;}
    .split.reverse .split-visual{order:0;}
}
.split-visual{
    border-radius:var(--radius-xl);overflow:hidden;
    border:1px solid var(--border);background:var(--bg-2);
    box-shadow:var(--shadow-lg);
}
.split-text h2{margin-bottom:16px;}
.split-text p{margin-bottom:24px;}
.feature-list{display:flex;flex-direction:column;gap:14px;margin-bottom:32px;}
.feature-item{display:flex;align-items:flex-start;gap:12px;}
.feature-dot{
    width:20px;height:20px;border-radius:50%;
    background:var(--surface-2);border:1px solid var(--border-2);
    display:grid;place-items:center;flex-shrink:0;margin-top:3px;
}
.feature-dot svg{width:11px;height:11px;color:var(--text-2);}
.feature-item p{font-size:.975rem;margin:0;}

/* ── Steps ── */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;}
.step{padding:32px 24px;text-align:center;position:relative;}
.step:not(:last-child)::after{
    content:"→";position:absolute;right:-12px;top:48px;
    font-size:1.2rem;color:var(--text-4);
}
.step-num{
    width:48px;height:48px;border-radius:50%;
    background:var(--bg-3);border:1px solid var(--border-2);
    display:grid;place-items:center;
    font-family:var(--font-display);font-weight:800;font-size:1rem;color:var(--text);
    margin:0 auto 18px;
}
.step h4{margin-bottom:8px;}
.step p{font-size:.9rem;}

/* ── Testimonials ── */
.testimonial-card{
    background:var(--bg-2);border:1px solid var(--border);
    border-radius:var(--radius);padding:28px;
}
.testimonial-quote{font-size:.975rem;color:var(--text-2);line-height:1.7;margin-bottom:20px;font-style:italic;}
.testimonial-author{display:flex;align-items:center;gap:12px;}
.t-avatar{
    width:42px;height:42px;border-radius:50%;
    background:var(--bg-4);border:1px solid var(--border-2);
    display:grid;place-items:center;font-weight:700;color:var(--text);
    font-size:.85rem;flex-shrink:0;
}
.t-name{font-weight:600;font-size:.92rem;color:var(--text);}
.t-role{font-size:.8rem;color:var(--text-3);}
.stars{color:var(--warn);font-size:.9rem;margin-bottom:14px;}

/* ── Pricing ── */
.pricing-cards{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:20px;align-items:stretch;
}
.pricing-card{
    background:var(--bg-2);border:1px solid var(--border);
    border-radius:var(--radius-lg);padding:36px 32px;
    position:relative;transition:transform .3s,border-color .3s;
}
.pricing-card:hover{transform:translateY(-4px);border-color:var(--border-2);}
.pricing-card.featured{
    background:var(--text);color:var(--bg);
    border-color:transparent;
    box-shadow:var(--shadow-xl);
}
.pricing-card.featured h3,
.pricing-card.featured h4,
.pricing-card.featured p,
.pricing-card.featured .pricing-plan,
.pricing-card.featured .price .amount,
.pricing-card.featured .price .period,
.pricing-card.featured .price-features li{color:var(--bg)!important;}
.pricing-card.featured .price-features li svg{color:var(--bg)!important;}
.pricing-card.featured .popular-badge{background:var(--bg);color:var(--text);}
.popular-badge{
    position:absolute;top:-13px;left:50%;transform:translateX(-50%);
    background:var(--text);color:var(--bg);
    font-size:.72rem;font-weight:700;padding:4px 12px;
    border-radius:999px;white-space:nowrap;
}
.pricing-plan{font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-3);margin-bottom:8px;}
.pricing-card.featured .pricing-plan{color:rgba(0,0,0,.5);}
.pricing-card h3{margin-bottom:6px;}
.pricing-card p.desc{font-size:.9rem;margin-bottom:24px;min-height:48px;color:var(--text-2);}
.pricing-card.featured p.desc{color:rgba(0,0,0,.6);}
.price{display:flex;align-items:baseline;gap:4px;margin-bottom:28px;}
.price .amount{font-size:2.75rem;font-weight:800;font-family:var(--font-display);color:var(--text);line-height:1;}
.price .period{font-size:.9rem;color:var(--text-3);}
.price-features{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:32px;}
.price-features li{display:flex;align-items:center;gap:8px;font-size:.92rem;color:var(--text-2);}
.price-features li svg{width:15px;height:15px;color:var(--text-2);flex-shrink:0;}

/* ── CTA dark ── */
.cta-section{
    background:var(--bg-2);border:1px solid var(--border);
    border-radius:var(--radius-xl);padding:80px 48px;text-align:center;
    position:relative;overflow:hidden;
}
.cta-section::before{
    content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);
    width:600px;height:300px;
    background:radial-gradient(ellipse,rgba(255,255,255,.05) 0%,transparent 70%);
}
.cta-section h2{margin-bottom:16px;position:relative;}
.cta-section p{color:var(--text-2);max-width:540px;margin:0 auto 32px;font-size:1.075rem;position:relative;}

/* ── Page header ── */
.page-header{
    padding:150px 0 64px;text-align:center;
    position:relative;overflow:hidden;background:var(--bg);
}
.page-header::before{
    content:"";position:absolute;top:-150px;left:50%;transform:translateX(-50%);
    width:900px;height:400px;
    background:radial-gradient(ellipse,rgba(255,255,255,.05) 0%,transparent 70%);
}
.page-header h1{max-width:880px;margin:0 auto 20px;font-size:clamp(2.2rem,4.5vw,3.5rem);position:relative;}
.page-header p{max-width:620px;margin:0 auto;font-size:1.1rem;position:relative;}

/* ── Highlight band ── */
.highlight-band{
    background:var(--bg-2);
    border-top:1px solid var(--border);border-bottom:1px solid var(--border);
    padding:18px 0;
}
.ticker{display:flex;gap:40px;align-items:center;justify-content:center;flex-wrap:wrap;}
.ticker-item{display:flex;align-items:center;gap:8px;font-weight:500;font-size:.875rem;color:var(--text-3);}
.ticker-item svg{width:14px;height:14px;color:var(--success);}

/* ── Timeline ── */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:6px;top:0;bottom:0;width:1px;background:var(--border-2);}
.timeline-item{position:relative;padding:0 0 36px 24px;}
.timeline-item::before{
    content:"";position:absolute;left:-8px;top:6px;
    width:14px;height:14px;border-radius:50%;
    background:var(--text);border:3px solid var(--bg);
    box-shadow:0 0 0 1px var(--border-2);
}
.timeline-year{font-size:.8rem;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px;}
.timeline-item h4{margin-bottom:6px;}
.timeline-item p{font-size:.95rem;}

/* ── Team ── */
.team-card{
    background:var(--bg-2);border:1px solid var(--border);
    border-radius:var(--radius);padding:28px;text-align:center;
    transition:transform .3s,border-color .3s;
}
.team-card:hover{transform:translateY(-4px);border-color:var(--border-2);}
.team-avatar{
    width:72px;height:72px;border-radius:50%;
    background:var(--bg-4);border:1px solid var(--border-2);
    display:grid;place-items:center;
    font-family:var(--font-display);font-weight:800;
    font-size:1.35rem;color:var(--text);margin:0 auto 16px;
}
.team-card h4{margin-bottom:4px;}
.team-role{font-size:.82rem;color:var(--text-3);font-weight:500;margin-bottom:10px;text-transform:uppercase;letter-spacing:.08em;}
.team-bio{font-size:.88rem;}

/* ── Form ── */
.form{display:grid;gap:20px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--text-2);margin-bottom:8px;}
.field input,.field textarea,.field select{
    width:100%;padding:13px 16px;
    background:var(--bg-2);border:1px solid var(--border-2);
    border-radius:10px;font-size:.95rem;font-family:inherit;
    color:var(--text);transition:border-color .2s,background .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{
    outline:none;border-color:var(--border-3);background:var(--bg-3);
    box-shadow:0 0 0 3px rgba(255,255,255,.06);
}
.field select option{background:var(--bg-2);}
.field textarea{min-height:140px;resize:vertical;}
@media(max-width:640px){.form-row{grid-template-columns:1fr;}}

/* ── Contact row ── */
.contact-row{
    display:flex;gap:16px;align-items:flex-start;padding:20px;
    background:var(--bg-2);border:1px solid var(--border);border-radius:12px;
}
.contact-row .card-icon{margin-bottom:0;flex-shrink:0;width:42px;height:42px;}
.contact-row h4{margin-bottom:4px;}
.contact-row p,.contact-row a{font-size:.92rem;color:var(--text-3);}
.contact-row a:hover{color:var(--text);}

/* ── Pricing inside featured fix ── */
.pricing-card.featured .btn-primary{background:var(--bg);color:var(--text);}
.pricing-card.featured .btn-primary:hover{background:var(--bg-3);}

/* ── Footer ── */
.footer{background:var(--bg-1);border-top:1px solid var(--border);padding:80px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:48px;margin-bottom:60px;}
.footer-brand p{color:var(--text-3);font-size:.9rem;margin-top:16px;max-width:300px;}
.footer-col h5{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text-4);margin-bottom:16px;font-weight:600;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px;}
.footer-col a{color:var(--text-3);font-size:.9rem;transition:color .2s;}
.footer-col a:hover{color:var(--text);}
.footer-bottom{
    display:flex;justify-content:space-between;
    padding-top:28px;border-top:1px solid var(--border);
    color:var(--text-4);font-size:.82rem;
}
@media(max-width:800px){
    .footer-grid{grid-template-columns:1fr 1fr;}
    .footer-brand{grid-column:1/-1;}
    .footer-bottom{flex-direction:column;gap:8px;}
}

/* ── Reveal ── */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s cubic-bezier(.16,1,.3,1);}
.reveal.visible{opacity:1;transform:none;}

/* ── Utility ── */
.text-center{text-align:center;}
.mt-md{margin-top:40px;}
.mt-lg{margin-top:64px;}

/* ── Divider ── */
.divider{height:1px;background:var(--border);margin:0;}

/* ── Responsive nav ── */
@media(max-width:900px){
    .nav-links,.nav-cta .btn-outline{display:none;}
    .menu-toggle{display:grid;}
    .nav.open .nav-links{
        display:flex;flex-direction:column;gap:0;
        position:absolute;top:100%;left:0;right:0;
        background:rgba(0,0,0,.96);
        padding:8px 24px 20px;
        border-bottom:1px solid var(--border);
    }
    .nav.open .nav-links a{padding:14px 0;border-bottom:1px solid var(--border);}
    .hero-inner{grid-template-columns:1fr;}
    .hero-text p.lead{max-width:100%;}
}
