html, body { background: var(--c-paper); color: var(--c-ink); font-family: var(--f-sans); }
body {  overflow-x: hidden; }
.font-display { font-family: var(--f-display); font-weight: 400; letter-spacing: -0.01em; }
.font-mono { font-family: var(--f-mono); }

/* selection */
::selection { background: var(--c-gold); color: var(--c-ink-2); }

/* Grain overlay */
.grain::before{
    content:""; position:absolute; inset:0; pointer-events:none; opacity:.07; mix-blend-mode:overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* Hero carousel */
.hero-slide { position:absolute; inset:0; opacity:0; transition: opacity 1.6s var(--e-silk); }
.hero-slide.is-active { opacity:1; }
.hero-slide .img {
    position:absolute; inset:-4%; background-size:cover; background-position:center;
    transform: scale(1.08); will-change: transform;
    animation: kenburns 14s ease-in-out infinite alternate;
}
@keyframes kenburns {
    0%   { transform: scale(1.08) translate3d(0,0,0); }
    100% { transform: scale(1.18) translate3d(-2%,-2%,0); }
}
.hero-vignette{
    position:absolute; inset:0;
    background:
        linear-gradient(180deg,
        color-mix(in srgb, var(--c-ink-2) 55%, transparent) 0%,
        color-mix(in srgb, var(--c-ink-2) 25%, transparent) 30%,
        color-mix(in srgb, var(--c-ink-2) 75%, transparent) 100%),
        radial-gradient(120% 80% at 20% 20%,
        color-mix(in srgb, var(--c-ink-2) 10%, transparent),
        color-mix(in srgb, var(--c-ink-2) 70%, transparent) 70%);
}

/* Split reveal text — clip vertically only so descenders aren't cut horizontally; uses padding to give the translated span room */
.reveal-line { display: block; overflow: hidden; padding-bottom: 0.12em; }
.reveal-line > span { display: inline-block; will-change: transform; }
/* Pre-animation state — only applied until JS triggers reveal. Avoids leaving text hidden if JS/ScrollTrigger never fires (e.g. element starts above the trigger window). */
html:not(.reveals-ready) .reveal-line > span { transform: translateY(110%); }

/* Hairline */
.hairline { height:1px; background: var(--c-line); }
.hairline-dark { height:1px; background: var(--c-line-dark); }

/* Nav link underline */
.nav-link { position:relative; }
.nav-link::after{
    content:""; position:absolute; left:0; bottom:-6px; width:100%; height:1px; background:currentColor;
    transform: scaleX(0); transform-origin: right center; transition: transform .5s var(--e-silk);
}
.nav-link:hover::after{ transform: scaleX(1); transform-origin: left center; }

/* Buttons */
.btn {
    display:inline-flex; align-items:center; gap:12px;
    padding: 16px 22px; font-size:13px; letter-spacing:.14em; text-transform:uppercase;
    border: 1px solid currentColor; position:relative; overflow:hidden; isolation:isolate;
    transition: color .5s var(--e-silk);
}
.btn::before{
    content:""; position:absolute; inset:0; background: var(--c-gold);
    transform: translateY(101%); transition: transform .6s var(--e-hard); z-index:-1;
}
.btn:hover{ color: var(--c-ink-2); }
.btn:hover::before{ transform: translateY(0); }
.btn .dot { width:6px; height:6px; border-radius:999px; background: currentColor; }

.btn-solid {
    display:inline-flex; align-items:center; gap:12px;
    padding: 16px 22px; font-size:13px; letter-spacing:.14em; text-transform:uppercase;
    background: var(--c-gold); color: var(--c-ink-2); border:1px solid var(--c-gold);
    position:relative; overflow:hidden; isolation:isolate;
}
.btn-solid::before{
    content:""; position:absolute; inset:0; background: var(--c-ink-2);
    transform: translateY(101%); transition: transform .6s var(--e-hard); z-index:-1;
}
.btn-solid:hover{ color: var(--c-gold); }
.btn-solid:hover::before{ transform: translateY(0); }

/* Gold rule */
.rule-gold { width:48px; height:1px; background: var(--c-gold); display:inline-block; }

/* Practice card */
.practice {
    position:relative; padding: 40px 32px; border-top: 1px solid var(--c-line);
    transition: background .5s var(--e-silk), color .5s var(--e-silk);
    overflow:hidden; isolation:isolate; cursor: default;
}
.practice::after{
    content:""; position:absolute; left:0; right:0; bottom:0; top:100%;
    background: var(--c-ink-2); transition: top .6s var(--e-hard); z-index:-1;
}
.practice:hover { color: var(--c-bone); }
.practice:hover::after { top:0; }
.practice .num { font-family: var(--f-mono); font-size: 11px; letter-spacing:.2em; color: var(--c-stone); }
.practice:hover .num { color: var(--c-gold); }
.practice .arrow { transition: transform .6s var(--e-silk); }
.practice:hover .arrow { transform: translate(6px,-6px); color: var(--c-gold); }

/* Pain item */
.pain-row { border-top:1px solid var(--c-line-dark); }
.pain-row:last-child { border-bottom:1px solid var(--c-line-dark); }

/* Process step */
.step-dot { width:10px; height:10px; border-radius:999px; background: var(--c-gold); box-shadow:0 0 0 6px rgba(189,157,116,.18); }

/* Quote card */
.quote-card {
    background: var(--c-bone); color: var(--c-ink);
    padding: 48px; border:1px solid var(--c-line);
    display:flex; flex-direction:column; justify-content:space-between; gap:32px;
    min-height: 360px;
}

/* FAQ */
.faq details { border-top:1px solid var(--c-line); padding: 28px 0; }
.faq details:last-child { border-bottom:1px solid var(--c-line); }
.faq summary {
    list-style:none; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:24px;
    font-family: var(--f-display); font-size: clamp(20px,2.2vw,28px); line-height:1.2;
}
.faq summary::-webkit-details-marker { display:none; }
.faq .plus {
    width:40px; height:40px; border:1px solid var(--c-line); border-radius:999px; flex:0 0 auto;
    display:grid; place-items:center; transition: transform .5s var(--e-silk), background .5s var(--e-silk), color .5s var(--e-silk);
}
.faq details[open] .plus { background: var(--c-gold); color: var(--c-ink-2); border-color: var(--c-gold); transform: rotate(45deg); }
.faq .body {
    max-height: 0; overflow:hidden; transition: max-height .6s var(--e-silk), margin .6s var(--e-silk);
    color: var(--c-stone); font-size: 16px; line-height:1.7; max-width: 62ch;
}
.faq details[open] .body { max-height: 400px; margin-top: 20px; }

/* WhatsApp FAB */
.wa-fab {
    position: fixed; right: 24px; bottom: 24px; z-index: 80;
    display:flex; align-items:center; gap:12px; padding: 14px 18px 14px 14px;
    background: var(--c-ink-2); color: var(--c-bone);
    border:1px solid rgba(239,234,225,.18); border-radius: 999px;
    box-shadow: 0 20px 60px -20px color-mix(in srgb, var(--c-ink-2) 60%, transparent), 0 0 0 1px color-mix(in srgb, var(--c-gold) 15%, transparent) inset;
    transition: transform .4s var(--e-silk), background .4s var(--e-silk);
    backdrop-filter: blur(6px);
}
.wa-fab:hover { transform: translateY(-3px); background: var(--c-ink); }
.wa-icon {
    width:40px; height:40px; border-radius:999px; background: var(--c-gold); color: var(--c-ink-2);
    display:grid; place-items:center; flex:0 0 auto; position:relative;
}
.wa-icon::before{
    content:""; position:absolute; inset:-6px; border-radius:999px; border:1px solid var(--c-gold); opacity:.35;
    animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
    0%   { transform: scale(.85); opacity:.5; }
    80%  { transform: scale(1.35); opacity:0; }
    100% { transform: scale(1.35); opacity:0; }
}
.wa-fab .label { font-size:12px; letter-spacing:.14em; text-transform:uppercase; }
.wa-fab .sub { font-size:10px; letter-spacing:.16em; color: var(--c-gold); display:block; }

@media (max-width: 640px) {
    .wa-fab { right: 16px; bottom: 16px; padding: 10px 14px 10px 10px; }
    .wa-fab .wa-icon { width:36px; height:36px; }
    .wa-fab .text-block { display:none; }
}

/* Testimonials slider */
.t-track { display:flex; gap:24px; transition: transform .9s var(--e-silk); will-change: transform; }
.t-card { flex: 0 0 min(560px, 86vw); }

/* Loader */
#loader {
    position: fixed; inset:0; z-index: 200; background: var(--c-ink-2); color: var(--c-bone);
    display:flex; flex-direction:column; justify-content:space-between;
    padding: clamp(20px,4vw,48px);
    transform: translateX(0);
}
#loader .lines { position:absolute; inset:0; pointer-events:none; opacity:.25; }
#loader .lines::before, #loader .lines::after{
    content:""; position:absolute; inset:0;
    background-image: linear-gradient(var(--c-line-dark) 1px, transparent 1px);
    background-size: 100% 88px;
}
#loader .big {
    font-family: var(--f-display); font-size: clamp(56px, 14vw, 220px); line-height:.9;
    letter-spacing:-0.02em;
}
#loader .counter {
    font-family: var(--f-mono); font-size: 12px; letter-spacing:.2em;
}
#loader .bar {
    height:1px; background: var(--c-line-dark); width:100%; position:relative; overflow:hidden;
}
#loader .bar i { position:absolute; left:0; top:0; bottom:0; width:0%; background: var(--c-gold); }
.loader-word {
    display: block;
    overflow: visible;
}

.loader-word > span {
    display: block;
    transform: translate3d(0, 0, 0);
    opacity: 1;
    visibility: visible;
}

/* Scroll-pinned chapter */
.chapter-bg { background: var(--c-ink-2); color: var(--c-bone); position: relative; }
.chapter-bg .hairline-dark { background: var(--c-line-dark); }

/* marquee */
.marquee { display:flex; gap: 64px; white-space: nowrap; animation: slide 40s linear infinite; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* number counters */
.stat-num { font-family: var(--f-display); font-size: clamp(56px, 8vw, 120px); line-height:1; font-weight:400; letter-spacing:-0.02em; }

/* decorative */
.orn-col { position:absolute; top:0; bottom:0; width:1px; background: var(--c-line-dark); }

/* map stylized */
.map-wrap {
    position: relative; aspect-ratio: 4/3; background: var(--c-ink);
    background-image:
        linear-gradient(var(--c-line-dark) 1px, transparent 1px),
        linear-gradient(90deg, var(--c-line-dark) 1px, transparent 1px);
    background-size: 40px 40px, 40px 40px;
    overflow:hidden;
}
.map-pin {
    position:absolute; left:52%; top:46%; width:14px; height:14px; border-radius:999px; background: var(--c-gold);
    box-shadow: 0 0 0 6px rgba(189,157,116,.25), 0 0 0 14px rgba(189,157,116,.12);
}
.map-pin::after{
    content:""; position:absolute; inset:-18px; border-radius:999px; border:1px solid var(--c-gold); opacity:.3;
    animation: pulse 2.6s ease-out infinite;
}

/* form inputs */
.input {
    width:100%; background: transparent; border:0; border-bottom:1px solid var(--c-line-dark);
    padding: 18px 0; color: var(--c-bone); font-size:15px; outline:none;
    transition: border-color .4s var(--e-silk);
}
.input::placeholder { color: rgba(239,234,225,.5); }
.input:focus { border-bottom-color: var(--c-gold); }
textarea.input { resize: vertical; min-height: 100px; }

/* credibility logos */
.logo-cred { opacity:.55; transition: opacity .4s var(--e-silk); filter: grayscale(100%); }
.logo-cred:hover { opacity:1; }

/* ===========================================================
   PALETTE SWITCHER — premium, discreet, in-design
   =========================================================== */
.palette-trigger {
    position: relative; display: inline-flex; align-items: center; gap: 14px;
    padding: 8px 14px 8px 10px;
    color: var(--c-bone);
    border: 1px solid rgba(239,234,225,.18);
    background: color-mix(in srgb, var(--c-ink-2) 28%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 999px;
    transition: background .5s var(--e-silk), border-color .5s var(--e-silk), transform .4s var(--e-silk);
    cursor: pointer;
}
.palette-trigger:hover { background: color-mix(in srgb, var(--c-ink-2) 55%, transparent); border-color: color-mix(in srgb, var(--c-gold) 45%, transparent); }
.palette-trigger[aria-expanded="true"] { background: var(--c-ink-2); border-color: var(--c-gold); }

.palette-trigger-rings {
    position: relative; width: 26px; height: 14px; flex: 0 0 auto;
}
.palette-trigger-rings .ring {
    position: absolute; top: 0; width: 14px; height: 14px; border-radius: 999px;
    border: 1px solid rgba(239,234,225,.5);
    transition: transform .5s var(--e-silk), background .5s var(--e-silk), border-color .5s var(--e-silk);
}
.palette-trigger-rings .r1 { left: 0;  background: var(--pal-a, var(--c-ink)); border-color: rgba(255,255,255,.35); z-index: 3; }
.palette-trigger-rings .r2 { left: 6px; background: var(--pal-b, var(--c-indigo)); z-index: 2; }
.palette-trigger-rings .r3 { left: 12px; background: var(--pal-c, var(--c-gold)); z-index: 1; }
.palette-trigger:hover .r1 { transform: translateX(-2px); }
.palette-trigger:hover .r3 { transform: translateX(2px); }

.palette-trigger-label { display: none; flex-direction: column; line-height: 1; gap: 3px; }
@media (min-width: 900px) { .palette-trigger-label { display: inline-flex; } }

.palette-menu {
    position: absolute; top: calc(100% + 14px); right: 0;
    width: min(360px, 86vw);
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translateY(-8px) scale(.98);
    transform-origin: top right;
    transition: opacity .5s var(--e-silk), transform .5s var(--e-silk), visibility .5s;
    z-index: 60;
}
.palette-menu.is-open {
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: translateY(0) scale(1);
}
.palette-menu::before {
    content: ""; position: absolute; top: -7px; right: 24px;
    width: 12px; height: 12px; background: var(--c-ink-2);
    border-left: 1px solid rgba(239,234,225,.12);
    border-top: 1px solid rgba(239,234,225,.12);
    transform: rotate(45deg);
}
.palette-menu-inner {
    position: relative;
    background: var(--c-ink-2);
    border: 1px solid rgba(239,234,225,.12);
    box-shadow: 0 30px 80px -30px rgba(0,0,0,.65), 0 0 0 1px rgba(189,157,116,.08) inset;
    padding: 22px 22px 20px;
    color: var(--c-bone);
}
.palette-menu-inner::after {
    content: ""; position: absolute; left: 22px; right: 22px; top: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
    opacity: .55;
}

.palette-list { display: flex; flex-direction: column; gap: 10px; }
.palette-option {
    width: 100%; text-align: left; cursor: pointer;
    display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
    padding: 14px 14px;
    background: rgba(255,255,255,.02);
    border: 1px solid rgba(239,234,225,.08);
    color: var(--c-bone);
    transition: background .4s var(--e-silk), border-color .4s var(--e-silk), transform .4s var(--e-silk);
}
.palette-option:hover {
    background: rgba(255,255,255,.05);
    border-color: rgba(189,157,116,.35);
}
.palette-option[aria-pressed="true"] {
    background: rgba(189,157,116,.08);
    border-color: var(--c-gold);
}
.palette-swatches { display: flex; align-items: center; }
.palette-swatches i {
    display: block; width: 18px; height: 18px; border-radius: 999px;
    margin-left: -6px; border: 1px solid color-mix(in srgb, var(--c-ink-2) 40%, transparent);
    box-shadow: 0 1px 0 rgba(255,255,255,.06) inset;
}
.palette-swatches i:first-child { margin-left: 0; }
.palette-option .meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.palette-option .name {
    font-family: var(--f-display); font-size: 18px; line-height: 1.1; letter-spacing: -.005em;
}
.palette-option .sub {
    font-family: var(--f-mono); font-size: 9px; letter-spacing: .22em; text-transform: uppercase;
    color: rgba(239,234,225,.45);
}
.palette-option .check {
    width: 22px; height: 22px; border-radius: 999px;
    border: 1px solid rgba(239,234,225,.25);
    display: grid; place-items: center;
    transition: background .4s var(--e-silk), border-color .4s var(--e-silk);
}
.palette-option .check svg { opacity: 0; transition: opacity .3s var(--e-silk); }
.palette-option[aria-pressed="true"] .check {
    background: var(--c-gold); border-color: var(--c-gold); color: var(--c-ink-2);
}
.palette-option[aria-pressed="true"] .check svg { opacity: 1; }

/* Smooth color transition on the whole page when palette changes */
html.palette-transition,
html.palette-transition body,
html.palette-transition body * {
    transition:
        background-color .7s var(--e-silk),
        color .7s var(--e-silk),
        border-color .7s var(--e-silk),
        fill .7s var(--e-silk),
        stroke .7s var(--e-silk),
        box-shadow .7s var(--e-silk) !important;
}

@media (max-width: 640px) {
    .palette-menu { right: -10px; width: min(320px, 90vw); }
}
