:root {
  --ink: #111112;
  --ink-2: #1B1B1E;
  --violet: #88acbd;
  --violet-soft: #88acbd;
  --drop: #88acbd;
  --bone: #EEEDF3;
  --white: #FFFFFF;
  --text: #1B1630;
  --muted: #5A5470;
  --on-dark: #F1F1F2;
  --on-dark-muted: #B4B4BA;
  --line: rgba(17,17,18, .14);
  --line-dark: rgba(241,241,242, .16);

  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --gutter: clamp(20px, 5vw, 72px);
  --max: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: .95; letter-spacing: .005em; margin: 0; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--violet-soft); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); color: var(--ink); padding: 10px 16px; z-index: 100; border-radius: 6px; }
.skip:focus { left: 8px; }

section[id] { scroll-margin-top: 72px; }
.wrap { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 10vw, 140px); }
.section.dark { background: var(--ink); color: var(--on-dark); }
.section.white { background: var(--white); }
h2 { font-size: clamp(2.6rem, 6vw, 5rem); max-width: 14ch; }
.lede { max-width: 56ch; margin-top: 22px; font-size: 1.15rem; color: var(--muted); }
.dark .lede { color: var(--on-dark-muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 28px;
  font: 600 1rem/1 var(--body);
  text-decoration: none; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: background-color .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--violet); color: var(--ink); }
.btn-primary:hover { background: #9dbccb; }
.btn-ghost { border-color: var(--line-dark); color: var(--on-dark); }
.btn-ghost:hover { border-color: var(--on-dark); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--ink-2); }
.btn-line { border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--white); }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: var(--ink); color: var(--on-dark); border-bottom: 1px solid var(--line-dark); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--display); font-weight: 800; font-size: 1.55rem; letter-spacing: .01em; line-height: 1; }
.brand img { height: 36px; width: auto; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) { text-decoration: none; font-weight: 500; color: var(--on-dark-muted); white-space: nowrap; }
.nav a:not(.btn):hover { color: var(--white); }
.nav .btn { min-height: 44px; padding: 0 22px; }
.menu-btn { display: none; margin-left: auto; width: 48px; height: 48px; background: none; border: 0; color: inherit; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: currentColor; margin: 6px auto; transition: transform .2s, opacity .2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero */
.hero { background: var(--ink); color: var(--on-dark); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); min-height: min(820px, calc(100svh - 72px)); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 8vw, 110px) clamp(24px, 4vw, 64px) clamp(48px, 8vw, 110px) var(--gutter); }
.hero-logo { height: clamp(88px, 12vw, 132px); width: auto; aspect-ratio: 560 / 900; object-fit: contain; align-self: flex-start; margin: 0 0 clamp(18px, 3vw, 32px) -6px; mix-blend-mode: screen; }
.brand img, .footer .brand img { mix-blend-mode: screen; }
.hero h1 { font-size: clamp(4.2rem, 11.5vw, 10.5rem); line-height: .86; max-width: 7ch; }
.hero p { margin-top: 28px; max-width: 42ch; font-size: 1.2rem; color: var(--on-dark-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-proof { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--on-dark-muted); font-size: .98rem; }
.hero-proof b { color: var(--on-dark); font-weight: 600; }
.hero-photo { position: relative; min-height: 460px; }
.hero-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }

/* Facts */
.facts { background: var(--white); border-bottom: 1px solid var(--line); }
.facts ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.facts li { padding: 28px 24px 28px 0; }
.facts li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.facts strong { display: block; font-family: var(--display); font-weight: 800; font-size: 2.2rem; line-height: 1; }
.facts span { color: var(--muted); font-size: .98rem; }

/* Coating explainer */
.explain { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.demo { position: sticky; top: 96px; background: var(--ink); color: var(--on-dark); border-radius: 20px; padding: clamp(18px, 3vw, 32px); }
.demo-toggle { display: inline-flex; padding: 4px; border-radius: 999px; background: rgba(241,241,242,.09); gap: 4px; }
.demo-toggle button { font: 600 .98rem/1 var(--body); min-height: 44px; padding: 0 20px; border: 0; border-radius: 999px; background: none; color: var(--on-dark-muted); cursor: pointer; }
.demo-toggle button[aria-pressed="true"] { background: var(--on-dark); color: var(--ink); }
.demo svg { display: block; width: 100%; height: auto; margin-top: 18px; }
.demo-caption { min-height: 3.2em; margin-top: 8px; color: var(--on-dark-muted); font-size: 1rem; }
.bead { transform-box: fill-box; transform-origin: 50% 100%; transition: transform .7s cubic-bezier(.3,.7,.2,1); }
.demo[data-state="bare"] .bead { transform: translateY(10px) scale(2.7, .38); }
.demo[data-state="coated"] .bead { transform: translateY(0) scale(1, 1); }
.drop { transform-box: fill-box; transform-origin: 50% 100%; transition: transform .8s cubic-bezier(.3,.7,.2,1); }
.demo[data-state="bare"] .drop { transform: scale(1.9, .38); }
.demo[data-state="coated"] .drop { transform: scale(1, 1); }
.haze { opacity: .24; transition: opacity .8s; }
.demo[data-state="coated"] .haze { opacity: 0; }
.coat, .sheen { opacity: 0; transition: opacity .6s; }
.dust { opacity: .6; transition: opacity .6s; }
.demo[data-state="coated"] .coat { opacity: 1; }
.demo[data-state="coated"] .sheen { opacity: .85; }
.demo[data-state="coated"] .dust { opacity: 0; }
.grime { transition: transform .9s cubic-bezier(.4,0,.2,1), opacity .6s; }
.demo[data-state="coated"] .grime { transform: translate(120px, 40px); opacity: 0; }
.benefits { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 0; }
.benefits li { padding: 22px 0; border-top: 1px solid var(--line); }
.benefits li:last-child { border-bottom: 1px solid var(--line); }
.benefits h3 { font-size: 1.7rem; margin-bottom: 6px; }
.benefits p { color: var(--muted); max-width: 52ch; }

/* Process */
.steps { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.steps li { counter-increment: step; padding: 28px 28px 0 0; border-top: 1px solid var(--line-dark); }
.steps li::before { content: counter(step); display: block; font-family: var(--display); font-weight: 800; font-size: 4.5rem; line-height: 1; color: var(--violet-soft); margin-bottom: 18px; }
.steps h3 { font-size: 1.7rem; margin-bottom: 10px; }
.steps p { color: var(--on-dark-muted); font-size: 1rem; }
.coating-cta { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; margin-top: 72px; padding: clamp(24px, 4vw, 44px); border-radius: 20px; background: var(--ink-2); }
.coating-cta h3 { font-size: clamp(2rem, 4vw, 3rem); }
.coating-cta p { color: var(--on-dark-muted); margin-top: 10px; max-width: 46ch; }
.coating-cta .hero-actions { margin: 0; justify-content: flex-end; }

/* Shop */
.shop { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.shop-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.shop-photos img { width: 100%; height: 100%; object-fit: cover; border-radius: 14px; aspect-ratio: 1 / 1; }
.shop-photos .front { grid-column: 1 / -1; aspect-ratio: 819 / 640; }
.shop dl { margin: 36px 0 0; display: grid; gap: 18px; }
.shop dt { font-family: var(--display); font-weight: 800; font-size: 1.5rem; line-height: 1; }
.shop dd { margin: 4px 0 0; color: var(--muted); max-width: 46ch; }
.shop .hero-actions { margin-top: 36px; }

/* Maintenance */
.calc { margin-top: 56px; display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.calc fieldset { border: 0; margin: 0 0 28px; padding: 0; }
.calc legend { font-family: var(--display); font-weight: 800; font-size: 1.5rem; margin-bottom: 12px; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chips span { display: inline-flex; align-items: center; min-height: 46px; padding: 0 20px; border: 2px solid var(--line); border-radius: 999px; font-weight: 600; background: var(--white); transition: background-color .15s, color .15s, border-color .15s; }
.chips input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--white); }
.chips input:focus-visible + span { outline: 3px solid var(--violet); outline-offset: 3px; }
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.price { background: var(--bone); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; }
.price.feature { background: var(--ink); color: var(--on-dark); }
.price h3 { font-size: 1.9rem; }
.price .amt { margin-top: 16px; font-family: var(--display); font-weight: 800; font-size: 3.6rem; line-height: 1; }
.price .was { font-size: 1.05rem; color: var(--muted); text-decoration: line-through; margin-left: 8px; font-family: var(--body); font-weight: 400; }
.price.feature .was, .price.feature .note { color: var(--on-dark-muted); }
.price .note { margin-top: 6px; font-size: .95rem; color: var(--muted); }
.price p.what { margin-top: 18px; font-size: .98rem; color: var(--muted); }
.price.feature p.what { color: var(--on-dark-muted); }
.calc-foot { margin-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.calc-foot p { color: var(--muted); max-width: 52ch; }
.addons { margin-top: 56px; }
.addons h3 { font-size: 2rem; margin-bottom: 14px; }
.addons ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0 40px; }
.addons li { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); }
.addons li b { font-weight: 600; }

/* Gallery */
.gallery { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 240px; grid-auto-flow: dense; gap: 12px; }
.gallery button { padding: 0; border: 0; background: var(--ink-2); border-radius: 14px; overflow: hidden; cursor: zoom-in; position: relative; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery button:hover img { transform: scale(1.04); }
.gallery .tall { grid-row: span 2; }
.gallery .wide { grid-column: span 2; }
.gallery .big { grid-row: span 2; grid-column: span 2; }
.lightbox { border: 0; padding: 0; background: transparent; max-width: 94vw; max-height: 94vh; }
.lightbox::backdrop { background: rgba(10, 6, 24, .88); }
.lightbox img { max-width: 94vw; max-height: 88vh; border-radius: 10px; margin-inline: auto; }
.lightbox .close { display: block; margin: 0 0 10px auto; min-height: 44px; padding: 0 20px; border-radius: 999px; border: 2px solid var(--line-dark); background: none; color: var(--on-dark); font: 600 1rem var(--body); cursor: pointer; }

/* Other services */
.more { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.more article { padding: 28px 32px 0 0; border-top: 1px solid var(--line); }
.more article + article { padding-left: 32px; border-left: 1px solid var(--line); }
.more h3 { font-size: 2.1rem; margin-bottom: 10px; }
.more p { color: var(--muted); }
.area { margin-top: 56px; padding: 28px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 2fr; gap: 32px; }
.area h3 { font-size: 1.9rem; }
.area p { color: var(--muted); max-width: 62ch; }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.about p + p { margin-top: 18px; }
.about .copy { color: var(--on-dark-muted); font-size: 1.12rem; max-width: 52ch; }
.sign { margin-top: 28px; color: var(--on-dark); font-weight: 600; }

/* Final CTA + footer */
.final { background: var(--violet); color: var(--ink); text-align: left; }
.final .wrap { display: flex; flex-wrap: wrap; gap: 32px; align-items: end; justify-content: space-between; }
.final h2 { max-width: 12ch; font-size: clamp(3rem, 8vw, 6.5rem); }
.final .hero-actions { margin: 0; }
.final .btn-primary { background: var(--ink); color: var(--white); }
.final .btn-primary:hover { background: var(--ink-2); }
.final .btn-ghost { border-color: rgba(17,17,18,.45); color: var(--ink); }
.final .btn-ghost:hover { border-color: var(--ink); }
.footer { background: var(--ink); color: var(--on-dark-muted); padding-block: 64px 40px; font-size: .98rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer .brand { color: var(--on-dark); margin-bottom: 14px; }
.footer h3 { font-size: 1.4rem; color: var(--on-dark); margin-bottom: 12px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--white); text-decoration: underline; }
.legal { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: .9rem; }

/* Logo lockup, pillars band, watermark */
.lockup { display: flex; align-items: center; gap: clamp(14px, 2vw, 22px); margin-bottom: clamp(20px, 3vw, 34px); }
.lockup .hero-logo { margin: 0 0 0 -6px; align-self: auto; }
.lockup-name { display: block; font-family: var(--display); font-weight: 800; font-size: clamp(1.7rem, 3.2vw, 2.6rem); line-height: .92; }
.lockup-tag { display: block; margin-top: 10px; color: var(--drop); font-weight: 500; font-size: 1rem; }
.pillars { background: var(--ink-2); color: var(--on-dark); }
.pillars .wrap { display: grid; grid-template-columns: auto repeat(3, 1fr); gap: clamp(20px, 4vw, 56px); align-items: center; padding-block: clamp(36px, 5vw, 64px); }
.pillars img { height: clamp(96px, 11vw, 150px); width: auto; aspect-ratio: 560 / 900; mix-blend-mode: screen; }
.pillars h2 { font-size: clamp(2.6rem, 5.5vw, 4.6rem); max-width: none; color: var(--drop); }
.pillars p { margin-top: 8px; color: var(--on-dark-muted); max-width: 30ch; }
#about { position: relative; overflow: hidden; }
#about .wrap { position: relative; z-index: 1; }
.about-mark { position: absolute; right: -2%; top: 50%; transform: translateY(-50%); height: 130%; width: auto; aspect-ratio: 560 / 900; mix-blend-mode: screen; opacity: .14; pointer-events: none; }
.footer-logo { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; color: var(--on-dark); text-decoration: none; }
.footer-logo img { height: 110px; width: auto; aspect-ratio: 560 / 900; mix-blend-mode: screen; }
.footer-logo b { display: block; font-family: var(--display); font-weight: 800; font-size: 2.2rem; line-height: .92; }
.footer-logo span { display: block; margin-top: 8px; color: var(--drop); font-size: .98rem; }
@media (max-width: 860px) {
  .pillars .wrap { grid-template-columns: 1fr; }
  .pillars img { height: 96px; }
  .about-mark { height: 90%; right: -20%; opacity: .1; }
}

/* Cursor image trail behind the hero */
.hero { position: relative; }
.trail { --tw: 340px; --th: 440px; position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.trail img { position: absolute; top: 0; left: 0; width: var(--tw); height: var(--th); object-fit: cover; border-radius: 12px; opacity: 0; filter: brightness(.72); will-change: transform; pointer-events: none; }
.hero-grid { position: relative; }
@media (hover: none), (max-width: 860px) { .trail { display: none; } }

/* Curved scrolling text band at the bottom of the hero */
.loop { position: relative; overflow: hidden; cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; opacity: 0; transition: opacity .6s ease; padding-block: 14px; }
.loop.ready { opacity: 1; }
.loop.dragging { cursor: grabbing; }
.loop-track { display: flex; width: max-content; will-change: transform; backface-visibility: hidden; font-family: var(--display); font-weight: 800; font-size: clamp(1.4rem, 3.2vw, 2.3rem); line-height: 1.1; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; color: var(--drop); }
.loop-unit { padding-right: .9em; }

/* Coating and correction cards: badge, price, divider, checklist, button */
.price.vcard { background: var(--white); color: var(--text); padding: 24px; border-radius: 16px; box-shadow: 0 0 0 1px var(--line), 0 6px 20px rgba(17,17,18,.06); display: flex; flex-direction: column; gap: 16px; }
.price.vcard.feature { background: var(--white); color: var(--text); box-shadow: 0 0 0 2px var(--ink), 0 10px 30px rgba(17,17,18,.12); }
.vc-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.vc-top h3 { font-size: 1.5rem; line-height: 1; }
.vc-badge { flex: none; padding: 4px 10px; border-radius: 999px; background: var(--drop); color: var(--ink); font-size: .78rem; font-weight: 600; line-height: 1.3; }
.vc-price { display: flex; align-items: baseline; gap: 8px; }
.vc-amt { font-family: var(--display); font-weight: 800; font-size: 3.2rem; line-height: 1; }
.vc-per { color: var(--muted); font-size: .92rem; }
.vc-sep { width: 100%; height: 1px; margin: 0; border: 0; background: var(--line); }
.vc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: .95rem; }
.vc-list li { display: flex; align-items: flex-start; gap: 10px; }
.vc-list li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%; background: var(--drop) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111112' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 12px no-repeat; }
.vc-cta { width: 100%; margin-top: auto; }

/* Animated statement hero. Based on the Digital Serenity landing page component. */
.serenity { position: relative; isolation: isolate; min-height: calc(100svh - 72px); overflow: hidden; color: var(--on-dark); background: linear-gradient(135deg, #111112 0%, #0a0a0b 50%, #1b1b1e 100%); }
.sr-grid { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.grid-line { stroke: var(--drop); stroke-width: .5; opacity: 0; stroke-dasharray: 5 5; stroke-dashoffset: 1000; animation: grid-draw 2s ease-out forwards; }
.detail-dot { fill: var(--drop); opacity: 0; animation: pulse-glow 3s ease-in-out infinite; }
.corner-element-animate { position: absolute; width: 40px; height: 40px; border: 1px solid rgba(136,172,189,.25); opacity: 0; animation: word-appear 1s ease-out forwards; }
.sr-tl { top: 16px; left: 16px; border-right: 0; border-bottom: 0; }
.sr-tr { top: 16px; right: 16px; border-left: 0; border-bottom: 0; }
.sr-bl { bottom: 16px; left: 16px; border-right: 0; border-top: 0; }
.sr-br { bottom: 16px; right: 16px; border-left: 0; border-top: 0; }
.floating-element-animate { position: absolute; width: 3px; height: 3px; background: var(--drop); border-radius: 50%; opacity: 0; animation: float 4s ease-in-out infinite; animation-play-state: paused; }
.word-animate { display: inline-block; opacity: 0; margin: 0 .1em; backface-visibility: hidden; transition: color .3s ease; }
.word-animate:hover { color: var(--drop); }
@keyframes sr-soft-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.sr-content { position: relative; min-height: calc(100svh - 72px); display: flex; flex-direction: column; justify-content: space-between; align-items: center; gap: 32px; padding: clamp(40px, 6vw, 88px) clamp(24px, 5vw, 64px); text-align: center; }
.sr-top, .sr-bottom { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.sr-small { margin: 0; font-size: clamp(.85rem, 1.4vw, 1.05rem); font-weight: 500; letter-spacing: .14em; color: var(--drop); }
.sr-rule { width: 56px; height: 1px; background: linear-gradient(90deg, transparent, var(--drop), transparent); opacity: .45; }
.sr-triad { display: flex; flex-wrap: wrap; justify-content: center; gap: .04em .3em; margin: 0; font-family: var(--display); font-weight: 900; text-transform: uppercase; font-size: clamp(2.7rem, 7.2vw, 6.4rem); line-height: .9; letter-spacing: .02em; }
.triad-word { display: inline-block; opacity: 0; color: var(--on-dark); text-shadow: 0 0 36px rgba(136,172,189,.3); animation: triad-in 1.15s cubic-bezier(.2,.8,.2,1) forwards, triad-glow 3.6s ease-in-out 2.4s infinite; }
.triad-word:nth-child(1) { animation-delay: .2s, 2.4s; }
.triad-word:nth-child(2) { animation-delay: .6s, 2.8s; }
.triad-word:nth-child(3) { animation-delay: 1s, 3.2s; color: var(--drop); }
@keyframes triad-in { 0% { opacity: 0; letter-spacing: .5em; filter: blur(16px); transform: translateY(50px) scale(1.3); } 55% { opacity: 1; filter: blur(3px); } 100% { opacity: 1; letter-spacing: .02em; filter: blur(0); transform: none; } }
@keyframes triad-glow { 0%, 100% { text-shadow: 0 0 30px rgba(136,172,189,.22); } 50% { text-shadow: 0 0 64px rgba(136,172,189,.7), 0 0 8px rgba(136,172,189,.35); } }
.sr-title { margin: 0 auto; max-width: none; }
.sr-line { display: block; }
.sr-line-big { font-size: clamp(4rem, 12.5vw, 13rem); line-height: .88; color: var(--on-dark); }
.sr-title { position: relative; }
.sr-logo { position: relative; display: block; width: min(100%, 880px); height: auto; margin: 0 auto; mix-blend-mode: screen; cursor: pointer; transform-origin: 50% 50%; will-change: transform; animation: sr-logo-in 1.2s ease-out .8s backwards; -webkit-tap-highlight-color: transparent; }
@keyframes sr-logo-in { from { opacity: 0; transform: translateY(24px) scale(.96); } }
.sr-logo-glow { position: absolute; inset: -25% -8%; pointer-events: none; opacity: 0; transition: opacity .35s ease-out; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(136,172,189,.38), rgba(136,172,189,.1) 30%, transparent 58%); }
.sr-title:hover .sr-logo-glow { opacity: 1; }
.sr-cta, .sr-proof { opacity: 0; animation: word-appear 1s ease-out forwards; }
.sr-cta { margin-top: 12px; justify-content: center; animation-delay: 3.8s; }
.sr-proof { margin-top: 4px; justify-content: center; animation-delay: 4.1s; }
.sr-glow { position: absolute; left: 0; top: 0; width: 360px; height: 360px; border-radius: 50%; pointer-events: none; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(136,172,189,.16), rgba(136,172,189,.05) 45%, transparent 70%); filter: blur(24px); opacity: 0; transition: left 70ms linear, top 70ms linear, opacity .3s ease-out; z-index: -1; }
.ripple-effect { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: rgba(136,172,189,.7); transform: translate(-50%, -50%); pointer-events: none; animation: ripple-out 1s ease-out forwards; z-index: 2; }
@keyframes word-appear { 0% { opacity: 0; transform: translateY(30px) scale(.8); filter: blur(10px); } 50% { opacity: .8; transform: translateY(10px) scale(.95); filter: blur(2px); } 100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); } }
@keyframes grid-draw { 0% { stroke-dashoffset: 1000; opacity: 0; } 50% { opacity: .3; } 100% { stroke-dashoffset: 0; opacity: .15; } }
@keyframes pulse-glow { 0%, 100% { opacity: .1; transform: scale(1); } 50% { opacity: .3; transform: scale(1.1); } }
@keyframes float { 0%, 100% { transform: translateY(0) translateX(0); opacity: .2; } 25% { transform: translateY(-10px) translateX(5px); opacity: .6; } 50% { transform: translateY(-5px) translateX(-3px); opacity: .4; } 75% { transform: translateY(-15px) translateX(7px); opacity: .8; } }
@keyframes ripple-out { 0% { opacity: .7; transform: translate(-50%, -50%) scale(1); } 100% { opacity: 0; transform: translate(-50%, -50%) scale(16); } }
@media (prefers-reduced-motion: reduce) {
  .triad-word { opacity: 1; animation: none; text-shadow: none; }
  .sr-logo { animation: none; }
  .sr-logo-glow { display: none; }
  .word-animate, .sr-cta, .sr-proof, .corner-element-animate { opacity: 1; animation: none; }
  .grid-line { opacity: .15; animation: none; stroke-dashoffset: 0; }
  .detail-dot, .floating-element-animate { animation: none; opacity: .3; }
  .sr-glow { display: none; }
}

.loop-band { background: var(--ink); overflow: hidden; }
.loop-band .loop { margin-top: 0; }

/* Customer reviews */
.reviews { margin-top: 48px; columns: 3 280px; column-gap: 16px; }
.review { margin: 0 0 16px; padding: 26px; border-radius: 16px; background: var(--bone); break-inside: avoid; }
.review blockquote { margin: 0; font-size: 1.05rem; line-height: 1.55; }
.review.big { background: var(--ink); color: var(--on-dark); }
.review.big blockquote { font-size: 1.25rem; line-height: 1.5; }
.review figcaption { margin-top: 16px; font-weight: 600; color: var(--muted); }
.review.big figcaption { color: var(--drop); }

/* Before and after comparison slider */
.demo-toggle { display: flex; flex-wrap: wrap; border-radius: 22px; }
.demo-toggle button { flex: 1 1 auto; }
.cmp { position: relative; aspect-ratio: 520 / 300; margin-top: 18px; border-radius: 14px; overflow: hidden; --pos: 50%; user-select: none; -webkit-user-select: none; background: var(--ink); }
.cmp-layer { position: absolute; inset: 0; }
.cmp-layer svg { display: block; width: 100%; height: 100%; margin: 0; }
.cmp-before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.cmp-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; margin-left: -1.5px; background: #fff; box-shadow: 0 0 14px rgba(0,0,0,.45); pointer-events: none; }
.cmp-knob { position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px; border-radius: 50%; background: #fff; color: var(--ink); display: grid; place-items: center; box-shadow: 0 4px 18px rgba(0,0,0,.45); }
.cmp-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.cmp:has(.cmp-range:focus-visible) .cmp-knob { outline: 3px solid var(--violet-soft); outline-offset: 3px; }
.cmp-tag { position: absolute; top: 12px; z-index: 2; padding: 7px 13px; border-radius: 999px; background: rgba(17,17,18,.8); color: #fff; font-size: .9rem; font-weight: 600; pointer-events: none; }
.cmp-tag-before { left: 12px; }
.cmp-tag-after { right: 12px; }
@media (max-width: 560px) {
  .cmp { aspect-ratio: 4 / 3; }
  .cmp-tag { top: 10px; padding: 5px 10px; font-size: .78rem; line-height: 1.2; max-width: calc(50% - 18px); }
  .cmp-tag-before { left: 10px; }
  .cmp-tag-after { right: 10px; }
  .demo-toggle button { padding: 0 14px; font-size: .92rem; }
}
.cmp-actions { display: flex; gap: 8px; margin-top: 12px; }
.cmp-actions button { flex: 1; min-height: 48px; border-radius: 999px; border: 2px solid var(--line-dark); background: none; color: var(--on-dark); font: 600 1rem var(--body); cursor: pointer; transition: border-color .15s; }
.cmp-actions button:hover { border-color: var(--on-dark); }

/* Coating and correction price table */
.ptable-wrap { margin-top: 44px; overflow-x: auto; }
.ptable { width: 100%; min-width: 640px; border-collapse: collapse; background: var(--white); border-radius: 16px; overflow: hidden; }
.ptable th, .ptable td { padding: 20px 22px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.ptable thead th { background: var(--ink); color: var(--on-dark); font-weight: 600; font-size: .98rem; border-bottom: 0; }
.ptable thead th:not(:first-child), .ptable td { text-align: right; }
.ptable tbody th { font-weight: 600; }
.ptable tbody th small { display: block; margin-top: 2px; font-weight: 400; color: var(--muted); font-size: .92rem; }
.ptable td { font-family: var(--display); font-weight: 800; font-size: 2rem; line-height: 1.1; white-space: nowrap; }
.ptable tr.feature th, .ptable tr.feature td { background: #DCE8EE; }
.ptable tbody tr:last-child th, .ptable tbody tr:last-child td { border-bottom: 0; }
#coating-prices .hero-actions { margin-top: 24px; }

/* Hero: headline over the cursor image trail */
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); min-height: min(620px, calc(100svh - 240px)); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 8vw, 110px) var(--gutter); }
.hero h1 { max-width: 11ch; font-size: clamp(3.6rem, 10vw, 9rem); }
.hero-side { margin-top: 28px; }
.hero-side p { margin: 0; }
.hero-side .hero-actions { margin-top: 28px; }
.hero-side .hero-proof { margin-top: 28px; }
@media (max-width: 560px) {
  .hero .lockup-tag { display: none; }
  .hero .hero-logo { height: 64px; }
  .hero .lockup-name { font-size: 1.5rem; }
}

/* Entrance: one orchestrated hero moment */
@media (prefers-reduced-motion: no-preference) {
  .hero-photo img { animation: settle 1.4s cubic-bezier(.2,.7,.2,1) both; }
  .hero h1 { animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes settle { from { transform: scale(1.08); opacity: .4; } to { transform: none; opacity: 1; } }
  @keyframes rise { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bead, .drop, .grime, .coat, .sheen, .dust, .haze, .gallery img { transition: none; }
}

/* Responsive */
@media (max-width: 1020px) {
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .calc { grid-template-columns: 1fr; }
  .explain, .shop, .about { grid-template-columns: 1fr; }
  .demo { position: static; }
  .coating-cta { grid-template-columns: 1fr; }
  .coating-cta .hero-actions { justify-content: flex-start; }
}
@media (max-width: 1040px) {
  .menu-btn { display: block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 24px; background: var(--ink); border-bottom: 1px solid var(--line-dark); display: none; margin: 0; }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line-dark); font-size: 1.1rem; }
  .nav .btn { margin-top: 16px; }
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-photo { order: -1; min-height: 52vh; }
  .hero-copy { padding: 40px var(--gutter) 56px; }
  .facts ul { grid-template-columns: repeat(2, 1fr); }
  .facts li:nth-child(3) { padding-left: 0; border-left: 0; }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .more { grid-template-columns: 1fr; }
  .more article, .more article + article { padding: 28px 0; border-left: 0; }
  .area { grid-template-columns: 1fr; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .gallery .big { grid-column: span 2; }
  .brand span { display: none; }
}
/* Multi-page additions */
.nav a[aria-current="page"] { color: var(--white); box-shadow: 0 2px 0 var(--drop); padding-bottom: 4px; }
.page-hero { background: var(--ink); color: var(--on-dark); padding-block: clamp(56px, 9vw, 120px) clamp(48px, 7vw, 96px); }
.page-hero h1 { font-size: clamp(3rem, 8vw, 6.5rem); line-height: .9; max-width: 14ch; }
.page-hero p { margin-top: 22px; max-width: 52ch; font-size: 1.15rem; color: var(--on-dark-muted); }
.about h1 { font-size: clamp(2.6rem, 6vw, 5rem); max-width: 14ch; }
.teasers { margin-top: 48px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.teaser { display: flex; flex-direction: column; gap: 10px; padding: 28px; border-radius: 18px; background: var(--white); color: var(--text); text-decoration: none; box-shadow: 0 0 0 1px var(--line); transition: box-shadow .15s, transform .15s; }
.teaser:hover { box-shadow: 0 0 0 2px var(--ink), 0 12px 30px rgba(17,17,18,.12); transform: translateY(-2px); }
.teaser h3 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.teaser p { color: var(--muted); flex: 1; }
.teaser span { font-weight: 600; }
.teasers-cta { margin-top: 28px; }
@media (max-width: 860px) { .teasers { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .teaser { transition: none; } .teaser:hover { transform: none; } }

/* Floating dock: icons grow as the pointer passes over them (animated dock pattern). */
.dock-wrap { position: fixed; left: 0; right: 0; bottom: 14px; z-index: 40; display: flex; justify-content: center; pointer-events: none; }
.dock { pointer-events: auto; display: flex; align-items: flex-end; gap: 14px; height: 64px; padding: 0 16px 10px; border-radius: 22px; background: rgba(17,17,18,.72); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 0 0 1px rgba(241,241,242,.12), 0 14px 40px rgba(0,0,0,.4); }
.dock-item { position: relative; flex: none; width: 40px; aspect-ratio: 1; border-radius: 50%; background: var(--drop); color: var(--ink); }
.dock-item a { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; border-radius: 50%; color: inherit; text-decoration: none; }
.dock-item a svg { width: 22px; height: 22px; transform: scale(var(--ds, 1)); }
.dock-item a:focus-visible { outline: 3px solid var(--white); outline-offset: 3px; }
.dock-item[data-current="true"] { box-shadow: 0 0 0 2px var(--ink), 0 0 0 4px var(--white); }
.dock-item .dock-tip { position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%); padding: 5px 10px; border-radius: 8px; background: var(--white); color: var(--ink); font: 600 .8rem/1.2 var(--body); white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .15s; }
.dock-item:hover .dock-tip, .dock-item:focus-within .dock-tip { opacity: 1; }
.dock-item.dock-cta { background: var(--white); }
.footer { padding-bottom: 120px; }
@media (max-width: 700px) { .dock { gap: 18px; padding-inline: 18px; } .dock-item.dock-page { display: none; } .dock-item { width: 48px; } .dock { height: 68px; } }
@media (hover: none) { .dock-item .dock-tip { display: none; } }

/* Text that fades in word by word (response-stream "fade" pattern) */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.fade-seg { display: inline-block; opacity: 0; animation: fadeIn 1s ease-out forwards; }
.fade-seg-space { white-space: pre; }
.fade-paused .fade-seg { animation-play-state: paused; }
.about-para + .about-para, .about-para + .sign { margin-top: 18px; }

/* Image corridor hero: two rails of photos rush toward you (image stream hero pattern).
   Every length is in cqw, a share of the section's width, so the shape scales with the screen. */
.stream-hero { position: relative; overflow: hidden; container-type: inline-size; height: clamp(400px, 52vw, 700px); background: var(--ink); color: var(--on-dark); }
.sh-persp { position: absolute; inset: 0; pointer-events: none; perspective: 30cqw; perspective-origin: 50% 55%; }
.sh-3d { position: absolute; inset: 0; transform-style: preserve-3d; }
.sh-card { position: absolute; overflow: hidden; left: 50%; top: 55%; width: 18cqw; height: 25cqw; margin-left: -9cqw; margin-top: -12.5cqw; border-radius: .4cqw; backface-visibility: hidden; }
.sh-card img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sh-copy { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: space-between; align-items: center; text-align: center; padding: clamp(40px, 6vw, 80px) 24px; }
.sh-copy h1 { font-size: clamp(3.4rem, 10vw, 8.5rem); line-height: .88; color: #fff; text-shadow: 0 4px 40px rgba(0,0,0,.6); }
.sh-copy p { max-width: 44ch; font-size: 1.1rem; color: #fff; text-shadow: 0 2px 22px rgba(0,0,0,.85); }
@media (prefers-reduced-motion: reduce) { .sh-card { animation-play-state: paused; } }

/* Privacy policy and terms of service pages */
.legal-doc .wrap { max-width: calc(76ch + var(--gutter) * 2); }
.legal-doc h2 { margin: 2.2em 0 .5em; max-width: none; font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1; }
.legal-doc h2:first-child { margin-top: 0; }
.legal-doc p, .legal-doc li { color: var(--text); font-size: 1.05rem; line-height: 1.7; }
.legal-doc p { margin: 0 0 1em; max-width: 70ch; }
.legal-doc ul { margin: 0 0 1em; padding-left: 1.3em; max-width: 70ch; }
.legal-doc li { margin-bottom: .4em; }

/* Budget range: a two-handle slider that shows which packages fit */
.budget { margin-top: 48px; padding: clamp(22px, 3vw, 34px); border-radius: 18px; background: var(--white); box-shadow: 0 0 0 1px var(--line); max-width: 640px; }
.budget-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.budget-label { margin: 0 0 4px; font-size: .78rem; font-weight: 600; letter-spacing: .08em; color: var(--muted); }
.budget-values { display: flex; align-items: baseline; gap: 8px; font-family: var(--display); font-weight: 800; font-size: 2.2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.budget-dash { font-family: var(--body); font-weight: 500; font-size: .95rem; color: var(--muted); }
.budget-clear { min-height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--white); color: var(--muted); font: 600 .85rem var(--body); cursor: pointer; }
.budget-clear:hover:not(:disabled) { color: var(--ink); border-color: var(--ink); }
.budget-clear:disabled { opacity: .45; cursor: default; }
.range { position: relative; height: 32px; margin-top: 22px; }
.range-track, .range-fill, .range-ghost { position: absolute; top: 50%; height: 8px; margin-top: -4px; border-radius: 999px; pointer-events: none; }
.range-track { left: 0; right: 0; background: var(--bone); }
.range-fill { background: var(--ink); }
.range-ghost { background: rgba(17,17,18,.22); opacity: 0; transition: left .08s, width .08s, opacity .15s; }
.range input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; background: none; pointer-events: none; -webkit-appearance: none; appearance: none; }
.range input[type="range"]::-webkit-slider-runnable-track { background: none; height: 32px; }
.range input[type="range"]::-moz-range-track { background: none; height: 32px; }
.range input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; pointer-events: auto; width: 24px; height: 24px; margin-top: 4px; border-radius: 50%; background: var(--white); border: 2px solid var(--ink); box-shadow: 0 2px 8px rgba(17,17,18,.3); cursor: grab; transition: transform .15s; }
.range input[type="range"]::-moz-range-thumb { pointer-events: auto; width: 20px; height: 20px; border-radius: 50%; background: var(--white); border: 2px solid var(--ink); box-shadow: 0 2px 8px rgba(17,17,18,.3); cursor: grab; }
.range input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.2); }
.range input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 3px solid var(--drop); outline-offset: 3px; }
.range input[type="range"]:focus-visible::-moz-range-thumb { outline: 3px solid var(--drop); outline-offset: 3px; }
.budget-labels { display: flex; justify-content: space-between; margin-top: 4px; font-size: .72rem; font-weight: 500; color: var(--muted); opacity: .75; user-select: none; }
.budget-summary { margin: 20px 0 12px; font-weight: 600; }
.budget-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.budget-list li { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border-radius: 12px; background: var(--bone); transition: opacity .25s, box-shadow .25s, background-color .25s; }
.budget-list li .bl-name { font-size: .92rem; font-weight: 600; line-height: 1.25; }
.budget-list li .bl-price { font-family: var(--display); font-weight: 800; font-size: 1.7rem; line-height: 1; }
.budget-list li .bl-note { font-size: .8rem; color: var(--muted); }
.budget-list li.in { background: var(--white); box-shadow: 0 0 0 2px var(--ink); }
.budget-list li.out { opacity: .42; }
@media (max-width: 560px) { .budget-list { grid-template-columns: 1fr; } .budget-values { font-size: 1.9rem; } }
@media (prefers-reduced-motion: reduce) { .budget-list li, .range-ghost { transition: none; } }