:root {
  color-scheme: light;
  --bg: #f3f1ea;
  --surface: #fbfaf5;
  --surface-strong: #ffffff;
  --ink: #11130f;
  --muted: #5b6056;
  --soft: #70756b;
  --line: rgba(17, 19, 15, 0.18);
  --line-strong: rgba(17, 19, 15, 0.42);
  --accent: #ff6b2c;
  --accent-hover: #ed571c;
  --accent-ink: #1c0901;
  --dark: #11130f;
  --dark-soft: #1a1d18;
  --dark-ink: #f5f3ec;
  --dark-muted: #b5b9ae;
  --success: #0f8b50;
  --shadow: 0 24px 70px rgba(17, 19, 15, 0.12);
  --header-height: 78px;
  --gutter: clamp(20px, 4.4vw, 72px);
  --content: 1440px;
  --radius: 4px;
  --transition: 220ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f110e;
  --surface: #151813;
  --surface-strong: #1c1f19;
  --ink: #f1efe7;
  --muted: #afb3a8;
  --soft: #888e83;
  --line: rgba(241, 239, 231, 0.17);
  --line-strong: rgba(241, 239, 231, 0.39);
  --accent: #ff793f;
  --accent-hover: #ff8a58;
  --accent-ink: #160801;
  --dark: #080a08;
  --dark-soft: #11140f;
  --dark-ink: #f5f3ec;
  --dark-muted: #b8bcb1;
  --success: #42d88a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  transition: background-color var(--transition), color var(--transition);
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

img,
svg {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  background: var(--surface-strong);
  color: var(--ink);
  transform: translateY(-150%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--focus-ring, var(--accent));
  outline-offset: 3px;
}

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 var(--gutter);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

.site-header.is-scrolled,
.site-header.menu-active {
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.4vw, 38px);
  margin-left: auto;
  font-size: 0.82rem;
  font-weight: 600;
}

.desktop-nav a,
.text-button {
  position: relative;
}

.desktop-nav a::after,
.text-button::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.desktop-nav a:hover::after,
.text-button:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.text-button,
.icon-button,
.menu-button {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.text-button {
  min-width: 32px;
  font-size: 0.78rem;
  font-weight: 700;
}

.icon-button {
  border: 1px solid currentColor;
  border-color: color-mix(in srgb, currentColor 35%, transparent);
  border-radius: 50%;
}

.icon-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.moon-icon,
html[data-theme="dark"] .sun-icon {
  display: none;
}

html[data-theme="dark"] .moon-icon {
  display: block;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid color-mix(in srgb, currentColor 42%, transparent);
  font-size: 0.76rem;
  font-weight: 700;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.header-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.menu-button {
  position: relative;
  display: none;
  width: 44px;
}

.menu-button > span:not(.sr-only) {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 1.5px;
  background: currentColor;
  transform: translate(-50%, -4px);
  transition: transform var(--transition);
}

.menu-button > span:nth-child(2) {
  transform: translate(-50%, 4px);
}

.menu-button[aria-expanded="true"] > span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.menu-button[aria-expanded="true"] > span:nth-child(2) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  z-index: 45;
  inset: var(--header-height) 0 0;
  display: grid;
  align-content: space-between;
  padding: 48px var(--gutter) 32px;
  background: var(--bg);
  color: var(--ink);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu nav {
  display: grid;
}

.mobile-menu nav a {
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.6rem, 8vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-content: end;
  overflow: hidden;
  background: #141713;
  color: #fff;
  isolation: isolate;
}

.hero-media,
.hero-shade,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -4;
  background: url("assets/hk-recycling-hero.jpg") center center / cover no-repeat;
  transform: scale(calc(1.04 + var(--hero-depth, 0)));
  transition: transform 120ms linear;
}

.hero-shade {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(5, 7, 6, 0.94) 0%, rgba(5, 7, 6, 0.73) 35%, rgba(5, 7, 6, 0.2) 67%, rgba(5, 7, 6, 0.35) 100%),
    linear-gradient(0deg, rgba(5, 7, 6, 0.88) 0%, transparent 45%, rgba(5, 7, 6, 0.24) 100%);
}

.hero-grid {
  z-index: -2;
  opacity: 0.17;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 12.5vw 100%, 100% 18vh;
  mask-image: linear-gradient(90deg, black, transparent 68%);
}

.hero-content {
  width: min(760px, 92vw);
  padding: calc(var(--header-height) + 9vh) var(--gutter) clamp(150px, 20vh, 230px);
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--soft);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero-eyebrow {
  color: rgba(255, 255, 255, 0.68);
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.4rem, 7.5vw, 8.8rem);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 0.89;
}

.hero h1 span {
  display: block;
}

.hero-copy {
  width: min(510px, 100%);
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.75;
}

.hero-actions,
.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.84rem;
  font-weight: 750;
  cursor: pointer;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.button-primary:hover {
  background: var(--accent-hover);
}

.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.75);
}

.button-dark {
  background: var(--ink);
  color: var(--bg);
}

.button-dark:hover {
  background: var(--accent);
  color: var(--accent-ink);
}

.button-dark:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.button-quiet {
  padding-inline: 12px;
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}

.button-quiet:hover {
  color: var(--ink);
}

.button-whatsapp {
  background: #118a51;
  color: #fff;
}

.button-whatsapp:hover {
  background: #0c7744;
}

.hero-foot {
  position: absolute;
  inset: auto var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1.5fr;
  gap: 24px;
  padding: 27px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero-foot p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.hero-foot p:last-child {
  justify-self: end;
  text-align: right;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 107, 44, 0.18);
}

.section {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: clamp(90px, 11vw, 170px) var(--gutter);
}

.section-intro {
  width: min(780px, 100%);
}

.section-intro h2,
.devices-heading h2,
.business-main h2,
.data-copy h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5.2vw, 5.8rem);
  font-weight: 560;
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.section-intro > p:last-child {
  width: min(590px, 100%);
  margin: 28px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.quote-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.6fr);
  width: 100%;
  column-gap: 8vw;
}

.quote-intro .eyebrow {
  grid-column: 1 / -1;
}

.quote-intro > p:last-child {
  align-self: end;
  margin-bottom: 5px;
}

.quote-shell {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) minmax(0, 1fr);
  margin-top: 72px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.quote-progress {
  list-style: none;
  margin: 0;
  padding: 30px 26px;
  background: var(--dark);
  color: var(--dark-ink);
}

.quote-progress li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  color: var(--dark-muted);
  opacity: 0.48;
  transition: opacity var(--transition), color var(--transition);
}

.quote-progress li:last-child {
  border-bottom: 0;
}

.quote-progress li.is-active,
.quote-progress li.is-complete {
  opacity: 1;
}

.quote-progress li.is-active {
  color: var(--accent);
}

.quote-progress li span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.quote-progress li strong {
  color: currentColor;
  font-size: 0.8rem;
  font-weight: 600;
}

#quote-form {
  min-height: 620px;
  padding: clamp(30px, 4.7vw, 72px);
}

.form-step h3,
.quote-result h3 {
  margin: 5px 0 36px;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  font-weight: 590;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

.step-count {
  margin: 0;
  color: var(--accent-text, var(--accent));
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.device-options {
  display: grid;
}

.choice-row {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 91px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), padding var(--transition);
}

.choice-row:first-child {
  border-top: 1px solid var(--line);
}

.choice-row:hover,
.choice-row:has(input:checked) {
  padding-left: 12px;
  border-color: var(--line-strong);
}

.choice-row:has(input:checked) {
  color: var(--accent);
}

.choice-row input {
  position: absolute;
  opacity: 0;
}

.choice-row input:focus-visible + .choice-icon {
  outline: 3px solid var(--focus-ring, var(--accent));
  outline-offset: 4px;
}

.choice-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
}

.choice-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.choice-row strong,
.choice-row small {
  display: block;
}

.choice-row strong {
  font-size: 1rem;
  font-weight: 650;
}

.choice-row small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.72rem;
}

.choice-arrow {
  font-size: 1.2rem;
  transition: transform var(--transition);
}

.choice-row:hover .choice-arrow,
.choice-row:has(input:checked) .choice-arrow {
  transform: translateX(5px);
}

.form-actions {
  justify-content: space-between;
  margin-top: 36px;
}

.form-actions-end {
  justify-content: flex-end;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 22px;
}

.field,
.handover-field {
  display: grid;
  gap: 9px;
}

.field > span,
.handover-field legend {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.field-full {
  grid-column: 1 / -1;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 55px;
  padding: 14px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  transition: border-color var(--transition);
}

.field textarea {
  min-height: 90px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 3px solid var(--focus-ring, var(--accent));
  outline-offset: 4px;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-bottom-color: #b52d1a;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--soft);
}

.handover-field {
  grid-template-columns: repeat(3, 1fr);
  margin: 4px 0 0;
  padding: 0;
  border: 0;
}

.handover-field legend {
  grid-column: 1 / -1;
  margin-bottom: 9px;
}

.handover-field label {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 60px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition);
}

.handover-field label:has(input:checked) {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: var(--accent);
}

.handover-field input {
  width: auto;
  min-height: 0;
  margin: 0 10px 0 0;
  accent-color: var(--accent);
}

.form-error {
  margin: 18px 0 0;
  color: #c54028;
  font-size: 0.8rem;
}

html[data-theme="dark"] .form-error {
  color: #ff9d87;
}

.quote-result {
  max-width: 720px;
  margin: 0 auto;
}

.result-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 24px;
  background: color-mix(in srgb, var(--success) 13%, transparent);
  color: var(--success);
  border: 1px solid color-mix(in srgb, var(--success) 44%, transparent);
  border-radius: 50%;
  font-size: 1.5rem;
}

.summary {
  border-top: 1px solid var(--line);
}

.summary-row {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.summary-row span:first-child {
  color: var(--muted);
  font-size: 0.76rem;
}

.summary-row span:last-child {
  font-size: 0.86rem;
  font-weight: 600;
}

.result-note {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.promise-strip {
  width: min(100% - (var(--gutter) * 2), var(--content));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.promise-strip > div {
  min-height: 150px;
  display: grid;
  grid-template-columns: 30px 1fr;
  align-content: center;
  gap: 20px;
  padding: 24px clamp(18px, 3vw, 46px);
  border-right: 1px solid var(--line);
}

.promise-strip > div:last-child {
  border-right: 0;
}

.promise-strip span {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
}

.promise-strip p {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
}

.process-list {
  margin-top: 70px;
  border-top: 1px solid var(--line-strong);
}

.process-list article {
  display: grid;
  grid-template-columns: minmax(80px, 0.25fr) minmax(0, 1fr) 64px;
  align-items: center;
  gap: 24px;
  min-height: 190px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: padding var(--transition), border-color var(--transition);
}

.process-list article:hover {
  padding-inline: 14px;
  border-bottom-color: var(--accent);
}

.process-number,
.index-number {
  align-self: start;
  margin: 4px 0 0;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
}

.process-copy h3 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 3rem);
  font-weight: 560;
  letter-spacing: -0.045em;
}

.process-copy p {
  max-width: 560px;
  margin: 10px 0 0;
  color: var(--muted);
}

.process-list svg {
  width: 52px;
  height: 52px;
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--transition), transform var(--transition);
}

.process-list article:hover svg {
  stroke: var(--accent);
  transform: rotate(-5deg) scale(1.05);
}

.devices-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(50px, 8vw, 130px);
}

.devices-heading {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  align-self: start;
}

.devices-heading h2 {
  font-size: clamp(2.4rem, 4.5vw, 5.2rem);
}

.device-index {
  border-top: 1px solid var(--line-strong);
}

.device-index article {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 0 20px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.device-index h3 {
  margin: 0;
  font-size: clamp(1.4rem, 2.1vw, 2rem);
  font-weight: 580;
  letter-spacing: -0.035em;
}

.device-index article > p:nth-of-type(2),
.device-index article > span {
  grid-column: 2;
}

.device-index article > p:nth-of-type(2) {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.device-index article > span {
  margin-top: 16px;
  color: var(--soft);
  font-size: 0.73rem;
}

.device-disclaimer {
  grid-column: 2;
  margin: -30px 0 0;
  color: var(--soft);
  font-size: 0.73rem;
}

.data-section {
  position: relative;
  width: 100%;
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  align-items: end;
  gap: 9vw;
  padding: clamp(90px, 11vw, 170px) var(--gutter);
  overflow: hidden;
  background: var(--dark);
  color: var(--dark-ink);
}

.data-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.7;
  background:
    radial-gradient(circle at 72% 18%, rgba(255, 107, 44, 0.22), transparent 28%),
    linear-gradient(115deg, transparent 0 55%, rgba(255, 255, 255, 0.035) 55% 56%, transparent 56%),
    repeating-linear-gradient(90deg, transparent 0 11vw, rgba(255, 255, 255, 0.045) 11vw calc(11vw + 1px));
  pointer-events: none;
}

.data-copy,
.data-list {
  position: relative;
  z-index: 1;
}

.data-copy {
  max-width: 820px;
}

.data-copy .eyebrow {
  color: var(--accent);
}

.data-copy p:not(.eyebrow) {
  max-width: 630px;
  margin: 34px 0 0;
  color: var(--dark-muted);
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  margin-top: 30px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  font-size: 0.8rem;
  font-weight: 700;
  transition: color var(--transition), border-color var(--transition);
}

.inline-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.data-list {
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.data-list > div {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.data-list span {
  color: var(--accent);
  font-size: 0.67rem;
  font-weight: 800;
}

.data-list p {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 550;
}

.business-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.4fr) minmax(0, 1fr);
  gap: 8vw;
}

.business-label {
  color: var(--muted);
}

.business-label > p:last-child {
  max-width: 230px;
  margin-top: 40px;
  font-size: 0.8rem;
}

.business-main p {
  max-width: 690px;
  margin: 32px 0 0;
  color: var(--muted);
}

.business-main ul {
  list-style: none;
  margin: 46px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.business-main li {
  position: relative;
  padding: 18px 0 18px 28px;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.business-main li::before {
  content: "↳";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.business-main .button {
  margin-top: 34px;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(270px, 0.65fr) minmax(0, 1.1fr);
  gap: 8vw;
  border-top: 1px solid var(--line);
}

.faq-section .section-intro {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  align-self: start;
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 92px;
  padding: 20px 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span:last-child {
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--transition);
}

.faq-list details[open] summary span:last-child {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 660px;
  margin: -4px 0 28px;
  padding-right: 50px;
  color: var(--muted);
  font-size: 0.88rem;
}

.final-cta {
  position: relative;
  min-height: 680px;
  display: grid;
  place-content: center;
  justify-items: center;
  padding: 100px var(--gutter);
  overflow: hidden;
  background: var(--dark-soft);
  color: var(--dark-ink);
  text-align: center;
}

.final-cta .eyebrow {
  color: var(--accent);
}

.final-cta h2 {
  position: relative;
  z-index: 1;
  max-width: 930px;
}

.final-cta .button {
  position: relative;
  z-index: 1;
  margin-top: 42px;
}

.final-orbit {
  position: absolute;
  width: min(74vw, 900px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.final-orbit::before,
.final-orbit::after {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.final-orbit::after {
  inset: 31%;
  border-color: rgba(255, 107, 44, 0.25);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 0.6fr 0.6fr;
  gap: 50px;
  padding: 70px var(--gutter) 26px;
  background: var(--dark);
  color: var(--dark-ink);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand > p {
  max-width: 380px;
  margin: 22px 0 0;
  color: var(--dark-muted);
  font-size: 0.82rem;
}

.footer-contact,
.footer-links {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 8px;
  font-size: 0.78rem;
}

.footer-label {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-contact a,
.footer-links a {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  transition: color var(--transition);
}

.footer-contact a:hover,
.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  grid-column: 1 / -1;
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.65rem;
}

.floating-whatsapp {
  position: fixed;
  z-index: 40;
  right: 20px;
  bottom: 20px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  background: #118a51;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 12px 34px rgba(6, 65, 37, 0.3);
  transition: transform var(--transition), background-color var(--transition), opacity var(--transition);
}

.floating-whatsapp.is-obscured {
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
  background: #0c7744;
}

.floating-whatsapp svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero [data-reveal]:nth-child(2) {
  transition-delay: 100ms;
}

.hero [data-reveal]:nth-child(3) {
  transition-delay: 180ms;
}

.hero [data-reveal]:nth-child(4) {
  transition-delay: 260ms;
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: inline-grid;
  }

  .quote-intro {
    grid-template-columns: 1fr;
  }

  .quote-intro > p:last-child {
    margin-top: 24px;
  }

  .devices-section,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .devices-heading,
  .faq-section .section-intro {
    position: static;
  }

  .device-disclaimer {
    grid-column: 1;
  }

  .data-section {
    grid-template-columns: 1fr;
    align-content: end;
  }

  .data-list {
    max-width: 720px;
  }
}

@media (min-width: 761px) and (max-height: 820px) {
  .hero-content {
    padding-top: calc(var(--header-height) + 28px);
    padding-bottom: 106px;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 6.35vw, 6.8rem);
  }

  .hero-copy {
    margin-top: 22px;
    line-height: 1.6;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-foot {
    padding-block: 16px;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
  }

  .site-header {
    gap: 10px;
  }

  .site-header .brand-name {
    display: none;
  }

  .brand-mark {
    width: 31px;
    height: 31px;
  }

  .header-cta {
    display: none;
  }

  .icon-button {
    min-width: 39px;
    min-height: 39px;
  }

  .hero {
    min-height: 100svh;
  }

  .hero-media {
    background-position: 61% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(5, 7, 6, 0.88) 0%, rgba(5, 7, 6, 0.54) 70%, rgba(5, 7, 6, 0.3) 100%),
      linear-gradient(0deg, rgba(5, 7, 6, 0.95) 0%, rgba(5, 7, 6, 0.35) 60%, rgba(5, 7, 6, 0.35) 100%);
  }

  .hero-grid {
    background-size: 25vw 100%, 100% 20vh;
  }

  .hero-content {
    width: 100%;
    padding: calc(var(--header-height) + 46px) var(--gutter) 175px;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 15vw, 5.2rem);
    letter-spacing: -0.075em;
  }

  .hero-copy {
    width: 90%;
    margin-top: 24px;
    font-size: 0.92rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 26px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-foot {
    grid-template-columns: 1fr 1fr;
    gap: 9px 20px;
    padding: 18px 0 20px;
    font-size: 0.58rem;
  }

  .hero-foot p:last-child {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }

  .section {
    padding-block: 90px;
  }

  .section-intro h2,
  .devices-heading h2,
  .business-main h2,
  .data-copy h2,
  .final-cta h2 {
    font-size: clamp(2.45rem, 11vw, 4.1rem);
  }

  .quote-shell {
    grid-template-columns: 1fr;
    margin-top: 45px;
  }

  .quote-progress {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 14px 18px;
  }

  .quote-progress li {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 9px 7px;
    border-right: 1px solid rgba(255, 255, 255, 0.13);
    border-bottom: 0;
  }

  .quote-progress li:last-child {
    border-right: 0;
  }

  .quote-progress li strong {
    font-size: 0.63rem;
  }

  #quote-form {
    min-height: 630px;
    padding: 30px 20px;
  }

  .choice-row {
    grid-template-columns: 38px 1fr auto;
    gap: 13px;
    min-height: 84px;
  }

  .choice-icon {
    width: 36px;
    height: 36px;
  }

  .choice-icon svg {
    width: 27px;
    height: 27px;
  }

  .field-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .field-full {
    grid-column: 1;
  }

  .handover-field {
    grid-template-columns: 1fr;
  }

  .handover-field legend {
    grid-column: 1;
  }

  .form-actions {
    align-items: stretch;
  }

  .form-actions .button {
    flex: 1;
    gap: 10px;
    padding-inline: 16px;
  }

  .result-actions {
    flex-direction: column-reverse;
  }

  .result-actions .button {
    width: 100%;
  }

  .summary-row {
    grid-template-columns: 100px 1fr;
  }

  .promise-strip {
    grid-template-columns: 1fr;
  }

  .promise-strip > div {
    min-height: 105px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .promise-strip > div:last-child {
    border-bottom: 0;
  }

  .process-list article {
    grid-template-columns: 38px 1fr;
    min-height: 170px;
  }

  .process-list svg {
    display: none;
  }

  .process-copy h3 {
    font-size: 1.7rem;
  }

  .devices-section {
    gap: 50px;
  }

  .device-index article {
    grid-template-columns: 31px 1fr;
  }

  .data-section {
    min-height: 760px;
    padding-block: 90px;
  }

  .business-section {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .business-label > p:last-child {
    margin-top: 16px;
  }

  .faq-section {
    gap: 45px;
  }

  .final-cta {
    min-height: 610px;
  }

  .final-orbit {
    width: 130vw;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
    gap: 44px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    margin-top: 10px;
  }
}

@media (max-width: 390px) {
  .hero h1 {
    font-size: 2.95rem;
  }

  .hero-content {
    padding-bottom: 168px;
  }

  .hero-copy {
    width: 100%;
  }

  .quote-progress li strong {
    display: none;
  }

  .quote-progress li {
    text-align: center;
  }

  .form-actions:not(.result-actions) .button {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}