/* SUONA GROUP — site styles */

/* Self-hosted fonts (Archivo variable: wdth 100–125, wght 400–800) */
@font-face {
  font-family: "Archivo"; font-style: normal; font-weight: 400 800; font-stretch: 100% 125%; font-display: swap;
  src: url("/fonts/archivo-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Archivo"; font-style: normal; font-weight: 400 800; font-stretch: 100% 125%; font-display: swap;
  src: url("/fonts/archivo-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Only the characters the site uses: 香港裟娜集團有限公司汽車配件建築 */
@font-face {
  font-family: "Noto Sans TC"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("/fonts/noto-sans-tc-subset.woff2") format("woff2");
}

:root {
  /* brand */
  --red: #C1272D;
  --red-dark: #A11F24;
  --cream: #F5F3EE;
  --ink: #141414;
  --grey: #4A4A48;

  /* theme (light) */
  --bg: var(--cream);
  --surface: #FBFAF7;
  --fg: var(--ink);
  --muted: var(--grey);
  --line: #D9D5CB;
  --field-bg: #FFFFFF;
  --field-border: #8A867C;
  --band-bg: var(--ink);
  --band-fg: var(--cream);
  --band-muted: #C9C6BE;
  --band-line: #3A3A38;
  --strong-bg: var(--ink);
  --strong-fg: var(--cream);
  --err-bg: #F7E6E4;
  --err-fg: #7A1519;

  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --zh: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;

  --gutter: 16px;
  --max: 1200px;
  --header-h: 72px;
  --radius: 4px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #141414;
  --surface: #1D1D1C;
  --fg: var(--cream);
  --muted: #B5B2AA;
  --line: #34342F;
  --field-bg: #191918;
  --field-border: #7A776F;
  --band-bg: #1D1D1C;
  --band-fg: var(--cream);
  --band-muted: #B5B2AA;
  --band-line: #34342F;
  --strong-bg: var(--cream);
  --strong-fg: var(--ink);
  --err-bg: #3A1A1B;
  --err-fg: #F3C9C7;
  color-scheme: dark;
}

@media (min-width: 768px) { :root { --gutter: 32px; } }
@media (min-width: 1100px) { :root { --gutter: 48px; --header-h: 80px; } }

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s, color .3s;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
address { font-style: normal; }
a { color: inherit; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.zh { font-family: var(--zh); font-weight: 500; }

h1, h2, h3 {
  font-stretch: 125%;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.08;
  text-wrap: balance;
}
h1 { font-size: clamp(2.15rem, 0.9rem + 5vw, 5.1rem); font-weight: 780; line-height: 0.98; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.85rem, 1.1rem + 2.8vw, 3.4rem); letter-spacing: -0.025em; }
h3 { font-size: 1.2rem; letter-spacing: -0.005em; line-height: 1.2; }
p { text-wrap: pretty; }

:focus-visible { outline: 3px solid var(--fg); outline-offset: 3px; }
.section-ink :focus-visible { outline-color: var(--band-fg); }

.wrap { width: min(var(--max), 100% - 2 * var(--gutter)); margin-inline: auto; }

.skip {
  position: absolute; left: var(--gutter); top: -100px; z-index: 100;
  background: var(--strong-bg); color: var(--strong-fg); padding: 10px 16px; text-decoration: none;
}
.skip:focus { top: 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 10px 18px;
  border: 2px solid transparent; border-radius: var(--radius);
  font: inherit; font-size: 0.95rem; font-weight: 650; font-stretch: 112%;
  line-height: 1.2; text-decoration: none; cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-lg { min-height: 54px; padding: 14px 26px; font-size: 1rem; }
.btn-red { background: var(--red); color: var(--cream); }
.btn-red:hover { background: var(--red-dark); }
.btn-ink { background: var(--strong-bg); color: var(--strong-fg); }
.btn-ink:hover { background: var(--red); color: var(--cream); }
.btn-line { border-color: var(--fg); color: var(--fg); background: transparent; }
.btn-line:hover { background: var(--fg); color: var(--bg); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* Underline drawn as a solid 2px bar so it can animate */
.text-link {
  display: inline-block; font-weight: 650; font-stretch: 112%; text-decoration: none;
  background: linear-gradient(var(--red), var(--red)) 0 100% / 100% 2px no-repeat;
  padding-bottom: 3px;
  transition: background-size .3s var(--ease), color .2s;
}
.text-link:hover { color: var(--red); background-size: 40% 2px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, background-color .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: var(--header-h); }

.lockup { display: flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; }
.lockup-seal { width: 40px; height: 40px; transition: transform .4s var(--ease); }
.lockup:hover .lockup-seal { transform: rotate(-6deg); }
.lockup-rule { width: 1.5px; height: 34px; background: var(--fg); }
.lockup-text { display: flex; flex-direction: column; gap: 3px; line-height: 1; }
.lockup-name { font-stretch: 125%; font-weight: 800; font-size: 1.05rem; letter-spacing: 0.04em; }
.lockup-sub { display: flex; align-items: baseline; gap: 8px; color: var(--muted); font-size: 0.66rem; }
.lockup-hk { font-stretch: 125%; font-weight: 600; letter-spacing: 0.14em; }
.lockup-sub .zh { letter-spacing: 0.12em; }
@media (min-width: 1100px) {
  .lockup-seal { width: 46px; height: 46px; }
  .lockup-rule { height: 40px; }
  .lockup-name { font-size: 1.2rem; }
  .lockup-sub { font-size: 0.72rem; }
}

.header-tools { display: flex; align-items: center; gap: 8px; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-list a:not(.btn) {
  position: relative; display: block; padding: 10px 14px; text-decoration: none;
  font-weight: 550; font-size: 0.95rem;
}
@media (min-width: 880px) {
  .nav-list a:not(.btn)::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
    background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
  }
  .nav-list a:not(.btn):hover::after, .nav-list a.is-current::after { transform: scaleX(1); }
}
.nav-quote-item { margin-left: 8px; }

.icon-btn {
  display: grid; place-items: center; width: 44px; height: 44px; flex: none;
  border: 1.5px solid var(--line); border-radius: 50%; background: transparent; color: var(--fg); cursor: pointer;
  transition: border-color .2s, transform .4s var(--ease);
}
.icon-btn:hover { border-color: var(--fg); transform: rotate(20deg); }
.i-sun { display: none; }
[data-theme="dark"] .i-sun { display: block; }
[data-theme="dark"] .i-moon { display: none; }

.menu-btn { display: none; }

@media (max-width: 879px) {
  .menu-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-width: 44px; min-height: 44px; padding: 8px 14px;
    background: transparent; border: 2px solid var(--fg); border-radius: var(--radius);
    font: inherit; font-weight: 650; font-size: 0.95rem; color: var(--fg); cursor: pointer;
  }
  .menu-icon, .menu-icon::before, .menu-icon::after {
    display: block; width: 16px; height: 2px; background: currentColor; position: relative; transition: transform .25s var(--ease);
  }
  .menu-icon::before, .menu-icon::after { content: ""; position: absolute; left: 0; }
  .menu-icon::before { top: -5px; }
  .menu-icon::after { top: 5px; }
  .menu-btn[aria-expanded="true"] .menu-icon { background: transparent; }
  .menu-btn[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
  .menu-btn[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }

  .nav-list {
    position: fixed; left: 0; right: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .2s, transform .25s var(--ease), visibility 0s .25s;
  }
  .nav-list.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity .2s, transform .25s var(--ease); }
  .nav-list a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav-quote-item { margin: 16px 0 0; }
  .nav-quote-item .btn { width: 100%; min-height: 52px; }
}
@media (max-width: 479px) {
  .menu-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .menu-btn { padding: 8px; }
}
@media (max-width: 339px) { .lockup-sub { display: none; } }

/* Hero */
.hero { overflow-x: clip; }
@media (min-width: 768px) and (min-aspect-ratio: 5/4) {
  .hero-main { min-height: min(calc(100svh - var(--header-h) - 64px), 860px); }
}
.hero-grid { display: grid; gap: 28px; padding: 32px 0 48px; }
.hero-visual { order: -1; }
.seal-stage { position: relative; width: 96px; aspect-ratio: 1; }
.seal-img { width: 100%; height: auto; transform: rotate(-3deg); }
.seal-ring {
  position: absolute; inset: 0; border: 2px solid var(--red); border-radius: 4%;
  transform: rotate(-3deg); opacity: 0; pointer-events: none;
}
.lane { display: none; }

.hero-title { font-size: clamp(2.3rem, min(0.8rem + 6vw, 0.6rem + 8.4vh), 6rem); line-height: 0.96; letter-spacing: -0.035em; text-wrap: initial; }
.hero-title .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.hero-title .w > span { display: inline-block; }
.lead { margin-top: 28px; max-width: 34em; font-size: 1.125rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
@media (max-width: 479px) { .actions .btn { flex: 1 1 100%; } }

@media (min-width: 768px) {
  .hero-main { display: flex; align-items: center; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 56px; padding: 40px 0; }
  .hero-visual { order: 0; display: flex; flex-direction: column; align-items: center; gap: 36px; perspective: 900px; }
  .seal-stage { width: clamp(180px, 25vw, 340px); transform-style: preserve-3d; will-change: transform; }
  .lane { display: block; width: clamp(200px, 26vw, 340px); overflow: visible; }
  .lane-track { stroke: var(--line); stroke-width: 2; }
  .lane-run { stroke: var(--red); stroke-width: 2; stroke-dasharray: 300; }
  .lane-node { fill: var(--fg); }
  .lane-node.is-origin { fill: var(--red); }
  .lane-ship { fill: var(--red); opacity: 0; transform-box: fill-box; }
  .lane text { fill: var(--muted); font-family: var(--sans); font-size: 12px; font-weight: 600; font-stretch: 112%; }
}
@media (min-width: 768px) and (max-width: 1099px) {
  .hero-title { font-size: clamp(2.6rem, 0.2rem + 5vw, 3.8rem); }
  .seal-stage { width: 190px; }
  .lane { width: 210px; }
}
@media (min-width: 1100px) { .lead { font-size: 1.22rem; } }

/* Intro sequence: waits for html.is-ready (fonts loaded) so nothing reflows mid-motion */
@media (prefers-reduced-motion: no-preference) {
  .js .hero-title .w > span { transform: translate3d(0, 110%, 0); }
  .js .lead, .js .actions, .js .lane { opacity: 0; transform: translate3d(0, 14px, 0); }
  .js .seal-img { opacity: 0; transform: scale(1.3) rotate(-10deg); }

  .is-ready .hero-title .w > span {
    transform: none;
    transition: transform 1s cubic-bezier(.16, 1, .3, 1);
    transition-delay: calc(var(--d, 0) * 55ms);
  }
  .is-ready .lead, .is-ready .actions, .is-ready .lane {
    opacity: 1; transform: none;
    transition: opacity .9s cubic-bezier(.16, 1, .3, 1), transform .9s cubic-bezier(.16, 1, .3, 1);
  }
  .is-ready .lead { transition-delay: .35s; }
  .is-ready .actions { transition-delay: .45s; }
  .is-ready .lane { transition-delay: .9s; }
  .is-ready .seal-img { animation: stamp .75s cubic-bezier(.3, 1.4, .5, 1) .3s both; }
  .is-ready .seal-ring { animation: ring .9s cubic-bezier(.16, 1, .3, 1) .62s both; }
  .is-ready .lane-run { animation: run 1.6s cubic-bezier(.65, 0, .35, 1) 1.1s both; }
  .is-ready .lane-ship { animation: ship 7s cubic-bezier(.65, 0, .35, 1) 2.8s infinite; }
}
.hero-title .w:nth-child(2) { --d: 1; } .hero-title .w:nth-child(3) { --d: 2; } .hero-title .w:nth-child(4) { --d: 3; }
.hero-title .w:nth-child(5) { --d: 4; } .hero-title .w:nth-child(6) { --d: 5; } .hero-title .w:nth-child(7) { --d: 6; }
.hero-title .w:nth-child(8) { --d: 7; }

@keyframes stamp {
  0% { opacity: 0; transform: scale(1.3) rotate(-10deg); }
  45% { opacity: 1; }
  100% { opacity: 1; transform: scale(1) rotate(-3deg); }
}
@keyframes ring {
  0% { opacity: .7; transform: scale(1) rotate(-3deg); }
  100% { opacity: 0; transform: scale(1.22) rotate(-3deg); }
}
@keyframes run { from { stroke-dashoffset: 300; } to { stroke-dashoffset: 0; } }
@keyframes ship {
  0% { opacity: 0; transform: translateX(0); }
  6% { opacity: 1; transform: translateX(0); }
  40% { transform: translateX(150px); }
  55% { transform: translateX(150px); }
  88% { opacity: 1; transform: translateX(300px); }
  100% { opacity: 0; transform: translateX(300px); }
}

/* Ticker */
.ticker { display: flex; overflow: hidden; border-block: 1px solid var(--line); }
.ticker-row { display: flex; flex: none; padding: 18px 0; will-change: transform; }
.ticker-row li {
  display: flex; align-items: center; gap: 28px; padding-right: 28px; white-space: nowrap;
  font-stretch: 118%; font-weight: 600; font-size: 0.98rem;
}
.ticker-row li::after { content: ""; width: 7px; height: 7px; background: var(--red); border-radius: 1px; }
@media (prefers-reduced-motion: no-preference) {
  .ticker-row { animation: marquee 50s linear infinite; }
  .ticker:hover .ticker-row { animation-play-state: paused; }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-row[aria-hidden] { display: none; }
  .ticker-row { flex-wrap: wrap; flex: 1; }
}
@keyframes marquee { to { transform: translate3d(-100%, 0, 0); } }

.facts { display: grid; }
.facts li { display: flex; flex-direction: column; gap: 2px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.fact-k { font-size: 0.85rem; color: var(--muted); }
.fact-v { font-weight: 650; font-stretch: 112%; }
@media (min-width: 768px) {
  .facts { grid-template-columns: repeat(3, 1fr); }
  .facts li { padding: 22px 24px 22px 0; border-bottom: 0; }
  .facts li + li { padding-left: 24px; border-left: 1px solid var(--line); }
}

/* Sections */
.section { padding: 80px 0; }
@media (min-width: 1100px) { .section { padding: 128px 0; } }
.section-rule { border-top: 1px solid var(--line); }

.section-head { display: grid; gap: 14px; margin-bottom: 44px; }
.section-head p { max-width: 34em; color: var(--muted); }
@media (min-width: 900px) {
  .section-head { grid-template-columns: 6fr 6fr; align-items: end; gap: 48px; margin-bottom: 64px; }
  .section-head p { justify-self: end; max-width: 28em; }
}

/* Divisions */
.divisions { display: grid; gap: 20px; }
@media (min-width: 768px) { .divisions { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
@media (min-width: 1100px) { .divisions { gap: 24px; } }

.division {
  position: relative; display: flex; flex-direction: column;
  padding: 28px 24px 26px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px;
  transition: border-color .3s, transform .4s var(--ease), box-shadow .4s var(--ease);
}
.division::before {
  content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 4px;
  background: var(--red); border-radius: 6px 6px 0 0;
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.division:hover { transform: translateY(-4px); border-color: var(--fg); box-shadow: 0 18px 40px -24px rgba(20, 20, 20, .35); }
.division:hover::before { transform: scaleX(1); }
.division-zh { font-size: clamp(2.5rem, 1.6rem + 2.6vw, 3.6rem); line-height: 1.1; letter-spacing: 0.06em; white-space: nowrap; transition: color .3s; }
.division:hover .division-zh { color: var(--red); }
@media (min-width: 768px) and (max-width: 1099px) { .division-zh { font-size: 2rem; } .division { padding: 24px 18px; } }
.division h3 { margin-top: 14px; font-size: 1.35rem; }
.ticks { margin-top: 18px; border-top: 1px solid var(--line); }
.ticks li { padding: 11px 0 11px 22px; border-bottom: 1px solid var(--line); position: relative; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 1.15em;
  width: 8px; height: 8px; background: var(--red); border-radius: 1px;
}
.division-note { margin-top: 12px; color: var(--muted); font-size: 0.95rem; }
.division > :nth-last-child(2) { margin-bottom: 24px; }
.division > .text-link { margin-top: auto; align-self: flex-start; }

/* Steps: progress line fills as the section scrolls into view */
.steps { display: grid; }
.step { position: relative; padding: 0 0 40px 66px; }
.step::before, .step::after {
  content: ""; position: absolute; left: 21px; top: 50px; bottom: 6px; width: 2px; background: var(--line);
}
.step::after { background: var(--red); transform: scaleY(0); transform-origin: top; transition: transform .7s var(--ease); }
.step.is-done::after { transform: none; }
.step:last-child::before, .step:last-child::after { display: none; }
.step-n {
  position: absolute; left: 0; top: 0;
  display: grid; place-items: center; width: 44px; height: 44px;
  background: var(--strong-bg); color: var(--strong-fg); border-radius: var(--radius);
  font-stretch: 125%; font-weight: 750; font-size: 1.15rem;
  transition: background-color .4s, color .4s, transform .5s cubic-bezier(.2,.9,.25,1.3);
}
.step.is-active .step-n { background: var(--red); color: var(--cream); transform: rotate(-3deg); }
.step h3 { padding-top: 9px; }
.step p { margin-top: 10px; color: var(--muted); max-width: 32em; }

@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(2, 1fr); gap: 44px 32px; }
  .step { padding: 68px 0 0; }
  .step::before, .step::after { left: 56px; right: -24px; top: 21px; bottom: auto; width: auto; height: 2px; }
  .step::after { transform: scaleX(0); transform-origin: left; }
  .step.is-done::after { transform: none; }
  .step:nth-child(2)::before, .step:nth-child(2)::after { display: none; }
}
@media (min-width: 1100px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 32px; }
  .step:nth-child(2)::before, .step:nth-child(2)::after { display: block; }
}

/* Price terms explorer */
.terms {
  margin-top: 64px; padding: 26px 20px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px;
}
@media (min-width: 900px) { .terms { padding: 40px; } }
.terms-top { display: grid; gap: 20px; }
@media (min-width: 900px) { .terms-top { grid-template-columns: 1fr auto; align-items: end; } }
.terms-title { font-size: 1.3rem; }
.terms-intro { margin-top: 8px; color: var(--muted); font-size: 0.98rem; }

.seg { display: inline-grid; grid-template-columns: repeat(4, 1fr); padding: 4px; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; justify-self: start; max-width: 100%; }
.seg button {
  min-width: 0; min-height: 42px; padding: 0 14px; border: 0; border-radius: 999px; background: transparent; color: var(--fg);
  font: inherit; font-stretch: 125%; font-weight: 750; font-size: 0.95rem; letter-spacing: 0.03em; cursor: pointer;
  transition: background-color .25s, color .25s;
}
.seg button:hover { background: var(--line); }
.seg button[aria-pressed="true"] { background: var(--red); color: var(--cream); }

.terms-def { margin-top: 24px; font-weight: 600; font-stretch: 112%; font-size: 1.05rem; min-height: 1.6em; }

.chain { display: grid; gap: 6px; margin-top: 18px; counter-reset: stage; }
.chain li {
  counter-increment: stage;
  display: flex; align-items: center; gap: 12px; min-height: 50px; padding: 10px 14px;
  border: 1.5px dashed var(--field-border); border-radius: var(--radius); color: var(--muted);
  font-size: 0.92rem; font-weight: 550; line-height: 1.3;
  transition: background-color .35s var(--ease), border-color .35s, color .35s;
  transition-delay: calc(var(--i, 0) * 45ms);
}
.chain li::before { content: counter(stage); font-stretch: 125%; font-weight: 750; font-size: 0.8rem; opacity: .7; }
.chain li.is-us { background: var(--red); border: 1.5px solid var(--red); color: var(--cream); }
@media (min-width: 900px) {
  .chain { grid-template-columns: repeat(7, 1fr); }
  .chain li { flex-direction: column; align-items: flex-start; justify-content: space-between; min-height: 112px; padding: 12px; }
}
.chain-key { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 18px; font-size: 0.9rem; color: var(--muted); }
.chain-key span { display: inline-flex; align-items: center; gap: 8px; }
.chain-key i { width: 14px; height: 14px; border-radius: 2px; }
.key-us { background: var(--red); }
.key-you { border: 1.5px dashed var(--field-border); }
.chain-key .text-link { margin-left: auto; color: var(--fg); font-size: 0.98rem; }
.chain-key .text-link:hover { color: var(--red); }
@media (max-width: 599px) { .chain-key .text-link { margin-left: 0; } }

/* Why — band */
.section-ink { background: var(--band-bg); color: var(--band-fg); }
.section-ink .section-head p, .section-ink .reason p { color: var(--band-muted); }
.reasons { display: grid; border-top: 1px solid var(--band-line); }
.reason { padding: 30px 0; border-bottom: 1px solid var(--band-line); }
.reason h3 { display: flex; gap: 14px; align-items: baseline; font-size: 1.3rem; }
.reason h3::before {
  content: ""; flex: none; width: 10px; height: 10px; background: var(--red); border-radius: 1px; transform: translateY(-2px);
  transition: transform .4s var(--ease);
}
.reason:hover h3::before { transform: translateY(-2px) rotate(45deg) scale(1.2); }
.reason p { margin-top: 10px; padding-left: 24px; max-width: 34em; }
@media (min-width: 768px) {
  .reasons { grid-template-columns: repeat(2, 1fr); column-gap: 56px; }
  .reason { padding: 40px 0; }
}

/* Contact */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 960px) {
  .contact-grid { grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }
  .contact-info { position: sticky; top: calc(var(--header-h) + 24px); }
}

.contact-info > p { margin-top: 16px; color: var(--muted); max-width: 30em; }
.btn-wa { margin-top: 32px; }
.channels { margin-top: 36px; border-top: 2px solid var(--fg); }
.channels div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.channels dt { color: var(--muted); font-size: 0.92rem; padding-top: 1px; }
.channels dd { font-weight: 550; overflow-wrap: anywhere; }
.channels a { text-decoration-color: var(--line); text-underline-offset: 4px; }
.channels a:hover { text-decoration-color: var(--red); }
.clock { font-variant-numeric: tabular-nums; }

.form-panel {
  position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px;
  padding: 24px 18px;
}
@media (min-width: 768px) { .form-panel { padding: 40px; } }

.quote-form { display: grid; gap: 18px; }
.field-row { display: grid; gap: 18px; }
@media (min-width: 600px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-weight: 600; font-size: 0.92rem; }
.opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 13px;
  font: inherit; font-size: 1rem; color: var(--fg);
  background-color: var(--field-bg); border: 1.5px solid var(--field-border); border-radius: var(--radius);
  transition: border-color .2s, box-shadow .2s;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--fg); }
.field textarea { resize: vertical; min-height: 128px; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23888' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px;
}
.field ::placeholder { color: var(--muted); opacity: .8; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none; border-color: var(--fg); box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 35%, transparent);
}
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid { border-color: var(--red); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form-error { padding: 12px 14px; border-left: 4px solid var(--red); background: var(--err-bg); color: var(--err-fg); font-size: 0.95rem; }
.quote-form .btn { justify-self: start; }
@media (max-width: 599px) { .quote-form .btn { width: 100%; } }

.form-done { display: grid; justify-items: start; gap: 12px; padding: 12px 0; }
.form-done:focus { outline: none; }
.form-done h3 { font-size: 1.6rem; margin-top: 8px; }
.form-done p { color: var(--muted); max-width: 30em; }
.form-done .btn { margin-top: 12px; }
.stamp { width: 96px; height: 96px; transform: rotate(-3deg); }
@media (prefers-reduced-motion: no-preference) {
  .form-done:not([hidden]) .stamp { animation: stamp .55s cubic-bezier(.2,.9,.25,1.15) both; }
}

/* Floating WhatsApp (phones) */
.fab {
  position: fixed; right: 16px; bottom: 16px; z-index: 40;
  display: grid; place-items: center; width: 56px; height: 56px;
  background: var(--strong-bg); color: var(--strong-fg); border-radius: 50%;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .5);
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(.9);
  transition: opacity .3s, transform .35s var(--ease), background-color .2s, visibility 0s .35s;
}
.fab.is-shown { opacity: 1; visibility: visible; transform: none; transition: opacity .3s, transform .35s var(--ease), background-color .2s; }
.fab:hover { background: var(--red); color: var(--cream); }
@media (min-width: 880px) { .fab { display: none; } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 36px; }
.footer-row { display: flex; align-items: center; gap: 14px; }
.footer-row img { flex: none; width: 32px; height: 32px; }
.footer-row p { font-size: 0.85rem; color: var(--muted); }

/* Text pages (privacy) */
.prose { max-width: 44rem; }
.prose h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem); }
.prose-meta { margin-top: 12px; color: var(--muted); font-size: 0.92rem; }
.prose h2 { margin-top: 44px; font-size: 1.3rem; }
.prose p, .prose ul { margin-top: 14px; }
.prose ul { padding-left: 1.2em; list-style: disc; }
.prose li + li { margin-top: 6px; }
.prose li::marker { color: var(--red); }
.prose a:not(.text-link) { text-decoration-color: var(--red); text-underline-offset: 3px; }
.prose-back { margin-top: 48px; }

.form-note { font-size: 0.88rem; color: var(--muted); }
.form-note a { color: var(--fg); text-underline-offset: 3px; }
.footer-row p a { color: inherit; }
.header-row > .btn { white-space: nowrap; }
@media (max-width: 419px) { .header-row:has(> .btn) .lockup-sub { display: none; } }