@import url("fonts.css");

:root {
  color-scheme: light;
  --font-display-en: "Barlow Condensed", sans-serif;
  --font-display-ar: "Noto Kufi Arabic", sans-serif;
  --font-body-en: "IBM Plex Sans", sans-serif;
  --font-body-ar: "Noto Sans Arabic", sans-serif;
  --display: var(--font-display-en);
  --body: var(--font-body-en);
  --type-hero: clamp(4.75rem, 11.5vw, 11.5rem);
  --type-display: clamp(3.25rem, 7vw, 7rem);
  --type-h2: clamp(2.4rem, 4.4vw, 4.75rem);
  --type-h3: clamp(1.55rem, 2.2vw, 2.25rem);
  --type-lead: clamp(1.1rem, 1.6vw, 1.5rem);
  --type-body: clamp(1rem, 0.25vw + 0.95rem, 1.125rem);
  --type-label: clamp(0.68rem, 0.25vw + 0.64rem, 0.78rem);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 144px;
  --space-11: 192px;
  --gutter: clamp(18px, 3.3vw, 56px);
  --section-space: clamp(96px, 13vw, 192px);
  --navy: #173b79;
  --blue: #214f99;
  --white: #fbfcfe;
  --silver: #d8dee7;
  --carbon: #11161e;
  --red: #de222a;
  --ease-measure: cubic-bezier(.65, 0, .15, 1);
  --ease-stop: cubic-bezier(.2, .8, .2, 1);
  --ease-snap: cubic-bezier(.77, 0, .18, 1);
  --dur-fast: 180ms;
  --dur-ui: 320ms;
  --dur-stage: 720ms;
  --dur-scene: 1200ms;
  --shadow: 0 18px 54px rgba(17, 22, 30, .18);
  --icon-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 6l12 12'/%3E%3Cpath d='M18 9v9H9'/%3E%3C/svg%3E");
}

html[dir="rtl"] {
  --display: var(--font-display-ar);
  --body: var(--font-body-ar);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  background: var(--carbon);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--white);
  color: var(--carbon);
  font-family: var(--body);
  font-size: var(--type-body);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body,
button,
a {
  font-family: var(--body);
}

img,
video,
svg,
iframe {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

a {
  color: inherit;
}

button {
  color: inherit;
}

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

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

::selection {
  background: var(--red);
  color: var(--white);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  inset-block-start: 10px;
  inset-inline-start: 10px;
  padding: 10px 14px;
  background: var(--white);
  color: var(--navy);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  color: var(--white);
  transition: background var(--dur-ui), color var(--dur-ui), transform var(--dur-ui);
}

.site-header.is-scrolled {
  background: rgba(17, 22, 30, .94);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 78px;
  margin-inline: var(--gutter);
  border-block-end: 1px solid rgba(251, 252, 254, .3);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: .025em;
}

.brand-link img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.brand-link small {
  display: block;
  margin-block-start: 3px;
  color: var(--silver);
  font-family: var(--body);
  font-size: .52rem;
  font-weight: 500;
  letter-spacing: .13em;
}

html[dir="rtl"] .brand-link {
  letter-spacing: 0;
}

.site-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 34px);
}

.site-nav a,
.header-actions a {
  text-decoration: none;
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

html[dir="rtl"] .site-nav a,
html[dir="rtl"] .header-actions a {
  letter-spacing: 0;
}

.site-nav a {
  position: relative;
  padding-block: 10px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 4px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform var(--dur-ui) var(--ease-stop);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-link {
  min-width: 42px;
  padding: 11px 10px;
  border: 1px solid rgba(251, 252, 254, .45);
  text-align: center;
}

.header-call {
  padding: 12px 15px;
  background: var(--red);
}

.section-shell {
  width: min(100%, 1440px);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 var(--space-5);
  color: currentColor;
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .12em;
  line-height: 1.2;
  text-transform: uppercase;
}

html[dir="rtl"] .section-kicker {
  letter-spacing: 0;
}

.section-kicker b {
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.section-heading {
  max-width: 980px;
  margin: 0;
  font-family: var(--display);
  font-size: var(--type-display);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: .84;
  text-transform: uppercase;
}

html[dir="rtl"] .section-heading {
  letter-spacing: -.01em;
  line-height: 1.08;
  text-transform: none;
}

.section-lead {
  max-width: 680px;
  margin: var(--space-6) 0 0;
  font-size: var(--type-lead);
  line-height: 1.45;
}

.text-link,
.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-block-end: 1px solid currentColor;
  padding: 10px 0;
  text-decoration: none;
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .1em;
  line-height: 1.2;
  text-transform: uppercase;
}

html[dir="rtl"] .text-link,
html[dir="rtl"] .action-link {
  letter-spacing: 0;
}

.action-link--red {
  border: 0;
  background: var(--red);
  color: var(--white);
  padding: 16px 18px;
}

.arrow {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -.12em;
  background-color: currentColor;
  -webkit-mask: var(--icon-arrow) center / contain no-repeat;
  mask: var(--icon-arrow) center / contain no-repeat;
}

html[dir="rtl"] .arrow {
  transform: scaleX(-1);
}

/* Hero */
.hero-story {
  position: relative;
  height: 280vh;
  min-height: 1800px;
  background: var(--carbon);
  color: var(--white);
}

.hero {
  position: sticky;
  inset-block-start: 0;
  height: 100svh;
  min-height: 680px;
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-media picture,
.hero-poster,
.hero-media video,
.hero-wash {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-poster,
.hero-media video {
  object-fit: cover;
  object-position: 62% 50%;
}

.hero-media video {
  z-index: 1;
  filter: blur(6px);
  transform: scale(1.1);
}

.hero-wash {
  z-index: 3;
  background:
    linear-gradient(90deg, rgba(17, 22, 30, .94) 0%, rgba(17, 22, 30, .7) 37%, rgba(17, 22, 30, .12) 73%),
    linear-gradient(0deg, rgba(17, 22, 30, .9) 0%, transparent 38%);
}

html[dir="rtl"] .hero-wash {
  background:
    linear-gradient(270deg, rgba(17, 22, 30, .95) 0%, rgba(17, 22, 30, .72) 42%, rgba(17, 22, 30, .1) 78%),
    linear-gradient(0deg, rgba(17, 22, 30, .9) 0%, transparent 38%);
}

.hero-gridlines,
.symptom-gridlines {
  position: absolute;
  z-index: 4;
  inset: 0;
  background-image:
    linear-gradient(rgba(216, 222, 231, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 222, 231, .08) 1px, transparent 1px);
  background-size: 8.333vw 8.333vw;
  mask-image: linear-gradient(90deg, #000, transparent 78%);
  pointer-events: none;
}

html[dir="rtl"] .hero-gridlines,
html[dir="rtl"] .symptom-gridlines {
  mask-image: linear-gradient(270deg, #000, transparent 78%);
}

.hero-ring {
  position: absolute;
  z-index: 5;
  inset-inline-start: calc(72% - clamp(110px, 19vw, 280px));
  inset-block-start: calc(47% - clamp(110px, 19vw, 280px));
  width: clamp(220px, 38vw, 560px);
  height: clamp(220px, 38vw, 560px);
  opacity: .85;
  will-change: transform;
}

html[dir="rtl"] .hero-ring {
  inset-inline-start: calc(28% - clamp(110px, 19vw, 280px));
}

.hero-ring .ring-track,
.hero-ring .ring-arc {
  fill: none;
  stroke: rgba(216, 222, 231, .56);
  stroke-width: .7;
  stroke-dasharray: 1 4;
}

.hero-ring .ring-arc {
  stroke: var(--red);
  stroke-width: 2.2;
  stroke-dasharray: 42 318;
  stroke-dashoffset: 360;
  transition: stroke-dashoffset var(--dur-ui) var(--ease-stop);
}

.hero[data-stage="3"] .ring-arc {
  stroke-dashoffset: 318;
}

.ring-pointer {
  fill: var(--red);
}

.hero-sweep {
  position: absolute;
  z-index: 7;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  background: var(--white);
  box-shadow: 0 0 20px rgba(251, 252, 254, .6);
  transform: translateX(calc(var(--hero-progress, 0) * 100vw));
  will-change: transform;
}

html[dir="rtl"] .hero-sweep {
  inset-inline-start: auto;
  inset-inline-end: 0;
  transform: translateX(calc(var(--hero-progress, 0) * -100vw));
}

.hero-inner {
  position: relative;
  z-index: 8;
  height: 100%;
  padding: 112px var(--gutter) 0;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: 1fr auto;
  gap: 24px;
}

.hero-copy {
  grid-column: 1 / 9;
  align-self: center;
  max-width: 920px;
}

html[dir="rtl"] .hero-copy {
  grid-column: 5 / 13;
}

.hero-kicker {
  margin: 0 0 var(--space-5);
  color: var(--silver);
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

html[dir="rtl"] .hero-kicker {
  letter-spacing: 0;
  text-transform: none;
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: var(--type-hero);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: .78;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
}

html[dir="rtl"] .hero h1 {
  letter-spacing: -.015em;
  line-height: .95;
  text-transform: none;
}

.hero-state-window {
  position: relative;
  min-height: 122px;
  max-width: 520px;
  margin-block-start: var(--space-6);
}

.hero-copy-state {
  display: none;
}

.hero-copy-state.is-active {
  display: block;
  animation: state-in 480ms var(--ease-measure) both;
}

@keyframes state-in {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-copy-state p {
  margin: 0;
  max-width: 470px;
  color: var(--white);
  font-size: clamp(.95rem, 1.15vw, 1.08rem);
  line-height: 1.55;
}

.measurement {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  margin-block-start: 14px;
  padding-block-start: 9px;
  border-block-start: 1px solid rgba(216, 222, 231, .42);
  font-size: var(--type-label);
  letter-spacing: .1em;
}

html[dir="rtl"] .measurement {
  letter-spacing: 0;
}

.measurement span {
  color: var(--silver);
}

.measurement strong {
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-block-start: var(--space-5);
}

.hero-stages {
  grid-column: 11 / 13;
  grid-row: 1;
  align-self: center;
  display: grid;
}

html[dir="rtl"] .hero-stages {
  grid-column: 1 / 3;
}

.hero-stage {
  border: 0;
  border-inline-start: 2px solid rgba(216, 222, 231, .34);
  background: rgba(17, 22, 30, .36);
  color: var(--silver);
  padding: 17px 13px;
  text-align: start;
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .09em;
  cursor: pointer;
  transition: color var(--dur-ui), border-color var(--dur-ui), transform var(--dur-ui) var(--ease-stop);
}

html[dir="rtl"] .hero-stage {
  letter-spacing: 0;
}

.hero-stage span {
  display: block;
  margin-block-end: 4px;
  color: rgba(216, 222, 231, .65);
  font-variant-numeric: tabular-nums;
}

.hero-stage[aria-current="step"] {
  border-inline-start-color: var(--red);
  color: var(--white);
  transform: translateX(8px);
}

html[dir="rtl"] .hero-stage[aria-current="step"] {
  transform: translateX(-8px);
}

.hero-proof {
  grid-column: 1 / 13;
  grid-row: 2;
  min-height: 88px;
  border-block-start: 1px solid rgba(251, 252, 254, .34);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-5);
  position: relative;
}

.hero-proof::before {
  content: "";
  position: absolute;
  inset-block-start: -2px;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
  background: var(--red);
  transform: scaleX(var(--hero-progress, 0));
  transform-origin: inline-start;
}

.proof-fact {
  display: none;
  font-family: var(--display);
  font-size: clamp(1rem, 1.8vw, 1.65rem);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.1;
  text-transform: uppercase;
}

html[dir="rtl"] .proof-fact {
  letter-spacing: 0;
  text-transform: none;
}

.proof-fact.is-active {
  display: block;
}

.proof-count {
  color: var(--silver);
  font-size: var(--type-label);
  font-variant-numeric: tabular-nums;
  letter-spacing: .1em;
}

.hero-static {
  background: var(--carbon);
  color: var(--white);
  padding: var(--space-8) var(--gutter);
}

.is-enhanced .hero-static {
  display: none;
}

.hero-static ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-static li {
  border-block-start: 2px solid var(--red);
  padding-block-start: 16px;
}

/* Symptom instrument */
.symptoms-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--navy);
  color: var(--white);
  padding-block: var(--section-space);
}

.symptom-gridlines {
  z-index: -1;
  opacity: .7;
}

.symptom-layout {
  margin-block-start: clamp(54px, 7vw, 96px);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}

.symptom-index {
  grid-column: 1 / 5;
}

html[dir="rtl"] .symptom-index {
  grid-column: 9 / 13;
}

.symptom-tabs {
  display: grid;
}

.symptom-tab {
  position: relative;
  border: 0;
  border-block-end: 1px solid rgba(216, 222, 231, .28);
  background: transparent;
  color: var(--silver);
  padding: 14px 10px;
  text-align: start;
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .09em;
  cursor: pointer;
  transition: transform var(--dur-ui) var(--ease-stop), color var(--dur-ui);
}

html[dir="rtl"] .symptom-tab {
  letter-spacing: 0;
}

.symptom-tab span {
  display: inline-block;
  width: 40px;
  color: rgba(216, 222, 231, .62);
  font-variant-numeric: tabular-nums;
}

.symptom-tab::after {
  content: "";
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: 50%;
  width: 22px;
  height: 1px;
  background: rgba(216, 222, 231, .45);
  transition: width var(--dur-ui), background var(--dur-ui);
}

.symptom-tab[aria-selected="true"] {
  color: var(--white);
  transform: translateX(8px);
}

html[dir="rtl"] .symptom-tab[aria-selected="true"] {
  transform: translateX(-8px);
}

.symptom-tab[aria-selected="true"]::after {
  width: 44px;
  height: 3px;
  background: var(--red);
}

.symptom-diagram {
  grid-column: 5 / 9;
  min-height: 440px;
  display: grid;
  place-items: center;
  position: relative;
}

.symptom-diagram::before {
  content: attr(data-label);
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  color: var(--silver);
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .12em;
}

html[dir="rtl"] .symptom-diagram::before {
  letter-spacing: 0;
}

.rotor-map {
  width: min(34vw, 470px);
  overflow: visible;
}

.rotor-map .outer,
.rotor-map .inner,
.rotor-map .slots,
.rotor-map .hub,
.rotor-map .hole {
  fill: none;
  stroke: rgba(216, 222, 231, .72);
}

.rotor-map .inner {
  stroke-width: 3;
}

.rotor-map .slots {
  stroke: rgba(216, 222, 231, .32);
  stroke-dasharray: 2 8;
}

.rotor-map .hub {
  fill: rgba(17, 22, 30, .25);
}

.rotor-map .hole {
  fill: var(--navy);
}

.rotor-map .leader {
  fill: none;
  stroke: var(--white);
  stroke-width: 1.2;
  transition: d var(--dur-ui) var(--ease-stop);
}

.rotor-map .node {
  fill: var(--red);
  transition: cx var(--dur-ui) var(--ease-stop), cy var(--dur-ui) var(--ease-stop);
}

.rotor-map .pulse {
  fill: none;
  stroke: var(--red);
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
}

.rotor-map .pulse.is-running {
  animation: pulse 720ms var(--ease-stop);
}

@keyframes pulse {
  0% { transform: scale(.88); opacity: .9; }
  100% { transform: scale(1.08); opacity: 0; }
}

.symptom-panels {
  grid-column: 9 / 13;
  border-inline-start: 1px solid rgba(216, 222, 231, .32);
  padding-inline-start: clamp(24px, 3vw, 52px);
}

html[dir="rtl"] .symptom-panels {
  grid-column: 1 / 5;
}

.symptom-panel + .symptom-panel {
  margin-block-start: var(--space-7);
}

.is-enhanced .symptom-panel[hidden] {
  display: none;
}

.symptom-panel.is-entering {
  animation: panel-in var(--dur-ui) var(--ease-stop) both;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.symptom-state {
  display: flex;
  justify-content: space-between;
  border-block-end: 1px solid rgba(216, 222, 231, .3);
  padding-block-end: 14px;
  color: var(--silver);
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .1em;
}

.symptom-state b {
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.symptom-panel h3 {
  margin: 24px 0 30px;
  font-family: var(--display);
  font-size: var(--type-h2);
  letter-spacing: -.018em;
  line-height: .92;
  text-transform: uppercase;
}

html[dir="rtl"] .symptom-panel h3 {
  letter-spacing: 0;
  line-height: 1.15;
  text-transform: none;
}

.symptom-fact {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 18px;
  border-block-start: 1px solid rgba(216, 222, 231, .22);
  padding-block: 16px;
}

.symptom-fact strong {
  color: var(--silver);
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .1em;
  line-height: 1.5;
  text-transform: uppercase;
}

html[dir="rtl"] .symptom-fact strong {
  letter-spacing: 0;
  text-transform: none;
}

.symptom-fact p {
  margin: 0;
  font-size: clamp(.94rem, 1vw, 1.06rem);
  line-height: 1.55;
}

/* Services */
.services-section {
  padding-block: var(--section-space);
  background: var(--white);
}

.services-intro {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 24px;
  align-items: end;
}

.services-intro .section-lead {
  margin: 0;
}

.service-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(230px, 1fr));
  gap: 0;
  margin-block-start: clamp(58px, 8vw, 112px);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.service-rail::-webkit-scrollbar {
  display: none;
}

.service-item {
  min-width: 0;
  padding: 0 clamp(18px, 2vw, 32px) var(--space-6);
  border-inline-start: 1px solid rgba(17, 22, 30, .24);
  scroll-snap-align: start;
  opacity: var(--service-opacity, 1);
  transform: translateY(var(--service-y, 0));
  transition: transform 520ms var(--ease-stop), opacity 520ms;
}

.is-enhanced .service-item:not(.is-visible) {
  --service-opacity: 0;
  --service-y: 28px;
}

.service-number {
  color: var(--red);
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .1em;
  font-variant-numeric: tabular-nums;
}

.service-object {
  width: 100%;
  aspect-ratio: 1;
  margin-block: var(--space-5);
  overflow: visible;
  color: var(--navy);
  transition: transform var(--dur-ui) var(--ease-stop);
}

.service-object * {
  vector-effect: non-scaling-stroke;
}

.service-item:hover .service-object,
.service-item:focus-within .service-object {
  transform: translateY(-10px);
}

.service-item h3 {
  margin: 0;
  font-family: var(--display);
  font-size: var(--type-h3);
  line-height: 1;
  text-transform: uppercase;
}

html[dir="rtl"] .service-item h3 {
  line-height: 1.25;
  text-transform: none;
}

.service-item p {
  min-height: 6.6em;
  margin: 14px 0 0;
  color: #35404e;
  font-size: .96rem;
  line-height: 1.55;
}

.service-baseline {
  height: 2px;
  margin-block-start: 22px;
  background: var(--silver);
  position: relative;
}

.service-baseline::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform var(--dur-ui) var(--ease-stop);
}

.service-item:hover .service-baseline::after,
.service-item:focus-within .service-baseline::after {
  transform: scaleX(1);
}

/* Process */
.process-section {
  position: relative;
  background: var(--carbon);
  color: var(--white);
}

.process-story {
  padding-block: var(--section-space);
}

.is-enhanced .process-story {
  height: 320vh;
  padding-block: 0;
}

.process-sticky {
  width: min(100%, 1440px);
  margin-inline: auto;
  padding: var(--section-space) var(--gutter);
}

.is-enhanced .process-sticky {
  position: sticky;
  inset-block-start: 0;
  min-height: 100svh;
  display: grid;
  align-content: center;
}

.process-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}

.process-copy {
  grid-column: 1 / 5;
  min-width: 0;
}

html[dir="rtl"] .process-copy {
  grid-column: 9 / 13;
}

.process-copy .section-heading {
  font-size: clamp(2.4rem, 3.4vw, 4.2rem);
  line-height: .92;
  overflow-wrap: break-word;
  hyphens: auto;
}

.process-viewport {
  grid-column: 5 / 10;
  position: relative;
  min-height: 590px;
  overflow: hidden;
  background: #070a0e;
}

html[dir="rtl"] .process-viewport {
  grid-column: 4 / 9;
}

.process-viewport picture,
.process-viewport img,
.process-viewport .process-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.process-viewport img {
  object-fit: cover;
  object-position: 48% 50%;
  transform: scale(1.1) translateX(calc(var(--process-progress, 0) * -6%));
  filter: saturate(.75) contrast(1.08);
  will-change: transform;
}

.process-viewport .process-video {
  object-fit: cover;
  object-position: 48% 50%;
  filter: saturate(.75) contrast(1.08);
}

html[dir="rtl"] .process-viewport img {
  transform: scale(1.1) translateX(calc(var(--process-progress, 0) * 6%));
}

.process-viewport::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(17, 22, 30, .72), transparent 52%);
}

.trace-svg {
  position: absolute;
  z-index: 2;
  inset: 8%;
  width: 84%;
  height: 84%;
  overflow: visible;
}

.trace-path-bg,
.trace-path {
  fill: none;
  stroke: rgba(216, 222, 231, .35);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.trace-path {
  stroke: var(--red);
  stroke-dasharray: 1;
  stroke-dashoffset: calc(1 - var(--process-progress, 0));
}

.process-steps {
  grid-column: 10 / 13;
  margin: 0;
  padding: 0;
  list-style: none;
}

html[dir="rtl"] .process-steps {
  grid-column: 1 / 4;
}

.process-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 13px;
  border-block-start: 1px solid rgba(216, 222, 231, .25);
  padding-block: 14px;
  color: rgba(216, 222, 231, .55);
  transition: color 360ms, transform 360ms var(--ease-stop);
}

.process-step.is-active {
  color: var(--white);
  transform: scale(1.02);
}

.process-step b {
  color: var(--red);
  font-size: var(--type-label);
  font-variant-numeric: tabular-nums;
}

.process-step strong {
  display: block;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1;
  text-transform: uppercase;
}

html[dir="rtl"] .process-step strong {
  line-height: 1.3;
  text-transform: none;
}

.process-step small {
  display: block;
  margin-block-start: 5px;
  color: inherit;
  font-size: .75rem;
  line-height: 1.4;
}

/* Evidence */
.evidence-section {
  padding-block: var(--section-space);
  background: var(--silver);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.evidence-heading {
  grid-column: 1 / 8;
}

html[dir="rtl"] .evidence-heading {
  grid-column: 6 / 13;
}

.evidence-diagnostic {
  grid-column: 8 / 13;
  align-self: end;
  background: var(--white);
  box-shadow: var(--shadow);
  padding: clamp(28px, 4vw, 58px);
}

html[dir="rtl"] .evidence-diagnostic {
  grid-column: 1 / 6;
}

.diagnostic-readout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: end;
  border-block-end: 3px solid var(--red);
  padding-block-end: var(--space-5);
}

.diagnostic-readout strong {
  color: var(--navy);
  font-family: var(--display);
  font-size: clamp(5rem, 9vw, 9rem);
  font-weight: 700;
  line-height: .72;
  font-variant-numeric: tabular-nums;
}

.diagnostic-readout span {
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .1em;
  line-height: 1.4;
  text-transform: uppercase;
}

html[dir="rtl"] .diagnostic-readout span {
  letter-spacing: 0;
  text-transform: none;
}

.evidence-list {
  display: grid;
  gap: 0;
  margin: var(--space-7) 0 0;
  padding: 0;
  list-style: none;
}

.evidence-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  border-block-start: 1px solid rgba(17, 22, 30, .22);
  padding-block: 14px;
}

.evidence-list li::before {
  content: "+";
  color: var(--red);
  font-weight: 700;
}

.proof-numbers {
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-block-start: var(--space-9);
  border-block: 1px solid rgba(17, 22, 30, .28);
}

.proof-number {
  padding: var(--space-6);
  border-inline-start: 1px solid rgba(17, 22, 30, .28);
}

.proof-number:first-child {
  border-inline-start: 0;
}

.proof-number strong {
  display: block;
  color: var(--navy);
  font-family: var(--display);
  font-size: clamp(2.8rem, 6vw, 6rem);
  line-height: .9;
  font-variant-numeric: tabular-nums;
}

.proof-number span {
  display: block;
  max-width: 260px;
  margin-block-start: 12px;
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.45;
}

/* DURAPER */
.duraper-section {
  padding-block: var(--section-space);
  overflow: hidden;
  background: var(--carbon);
  color: var(--white);
}

.duraper-head {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 24px;
  align-items: end;
}

.duraper-brand {
  justify-self: end;
  width: min(280px, 70%);
  filter: brightness(0) invert(1);
}

.duraper-video-full {
  position: relative;
  overflow: hidden;
  background: #070a0e;
  width: 100%;
  margin-block-start: clamp(60px, 8vw, 112px);
}

.duraper-video-full video {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-label {
  position: absolute;
  z-index: 2;
  inset-inline-start: 16px;
  inset-block-end: 16px;
  background: var(--carbon);
  color: var(--silver);
  padding: 9px 11px;
  font-size: .63rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

html[dir="rtl"] .media-label {
  letter-spacing: 0;
  text-transform: none;
}

.duraper-taxonomy {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-block-start: var(--space-7);
  border-block-start: 1px solid rgba(216, 222, 231, .3);
}

.duraper-item {
  padding: var(--space-6);
  border-inline-start: 1px solid rgba(216, 222, 231, .3);
}

.duraper-item:first-child {
  border-inline-start: 0;
}

.duraper-item b {
  color: var(--red);
  font-size: var(--type-label);
  font-variant-numeric: tabular-nums;
}

.duraper-item h3 {
  margin: 36px 0 16px;
  font-family: var(--display);
  font-size: var(--type-h3);
  line-height: 1;
  text-transform: uppercase;
}

html[dir="rtl"] .duraper-item h3 {
  line-height: 1.25;
  text-transform: none;
}

.duraper-item p {
  margin: 0;
  color: var(--silver);
  font-size: .94rem;
  line-height: 1.55;
}

/* Location */
.location-section {
  background: var(--white);
  color: var(--carbon);
}

.location-grid {
  display: grid;
  grid-template-rows: auto auto;
}

.location-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: 560px;
  background: var(--white);
}

.storefront-picture,
.storefront-picture picture,
.storefront-picture img {
  width: 100%;
  height: 100%;
}

.storefront-picture {
  overflow: hidden;
  min-height: 100%;
  background: var(--silver);
}

.storefront-picture img {
  object-fit: cover;
}

.location-map-wrap {
  position: relative;
  width: 100%;
}

.location-map {
  display: block;
  min-height: 440px;
  border: 0;
  width: 100%;
  height: 100%;
  filter: grayscale(.72) contrast(1.05) brightness(1.02);
}

.location-info {
  display: grid;
  align-content: center;
  padding: var(--section-space) var(--gutter);
}

.location-info .section-heading {
  font-size: clamp(3.4rem, 6.4vw, 7.5rem);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
  margin-block-start: var(--space-8);
}

.contact-block {
  border-block-start: 1px solid rgba(17, 22, 30, .28);
  padding-block: var(--space-5);
}

.contact-block--wide {
  grid-column: 1 / -1;
}

.contact-block h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

html[dir="rtl"] .contact-block h3 {
  letter-spacing: 0;
  text-transform: none;
}

.contact-block p,
.contact-block address {
  margin: 0;
  font-style: normal;
  line-height: 1.6;
}

.phone-list {
  display: grid;
  gap: 6px;
}

.phone-list a {
  font-variant-numeric: tabular-nums;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

/* Close and footer */
.close-section {
  min-height: 94svh;
  display: grid;
  align-content: space-between;
  background: var(--navy);
  color: var(--white);
  padding: var(--section-space) var(--gutter) var(--space-7);
  overflow: hidden;
}

.close-kicker {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  border-block-start: 1px solid rgba(216, 222, 231, .35);
  padding-block-start: 15px;
  color: var(--silver);
  font-size: var(--type-label);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

html[dir="rtl"] .close-kicker {
  letter-spacing: 0;
  text-transform: none;
}

.close-link {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--space-7);
  margin-block: var(--space-8);
  color: var(--white);
  text-decoration: none;
}

.close-link span:first-child {
  font-family: var(--display);
  font-size: clamp(4.25rem, 12.3vw, 13rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: .76;
  text-transform: uppercase;
}

html[dir="rtl"] .close-link span:first-child {
  letter-spacing: -.015em;
  line-height: 1.05;
  text-transform: none;
}

.close-arrow {
  width: clamp(72px, 10vw, 140px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: var(--red);
  transition: transform var(--dur-ui) var(--ease-stop);
}

.close-arrow::before {
  content: "";
  width: 50%;
  height: 50%;
  background-color: var(--white);
  -webkit-mask: var(--icon-arrow) center / contain no-repeat;
  mask: var(--icon-arrow) center / contain no-repeat;
}

.close-link:hover .close-arrow,
.close-link:focus-visible .close-arrow {
  transform: translate(8px, 8px);
}

html[dir="rtl"] .close-arrow {
  transform: scaleX(-1);
}

html[dir="rtl"] .close-link:hover .close-arrow,
html[dir="rtl"] .close-link:focus-visible .close-arrow {
  transform: scaleX(-1) translate(8px, 8px);
}

.close-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-block-start: 1px solid rgba(216, 222, 231, .35);
  padding-block-start: var(--space-5);
}

.close-meta p {
  margin: 0;
  color: var(--silver);
  font-size: .82rem;
  line-height: 1.55;
}

.close-meta a {
  text-underline-offset: 4px;
}

.site-footer {
  background: var(--carbon);
  color: var(--silver);
  padding: var(--space-6) var(--gutter) calc(var(--space-6) + env(safe-area-inset-bottom));
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-6);
  align-items: center;
  font-size: .72rem;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  text-underline-offset: 4px;
}

.mobile-actions {
  display: none;
}

@media (max-width: 1100px) {
  .site-nav {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .header-actions {
    grid-column: 2;
  }

  .hero-copy {
    grid-column: 1 / 10;
  }

  html[dir="rtl"] .hero-copy {
    grid-column: 4 / 13;
  }

  .symptom-layout {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .symptom-index,
  html[dir="rtl"] .symptom-index {
    grid-column: 1 / 4;
  }

  .symptom-diagram {
    grid-column: 4 / 7;
  }

  .symptom-panels,
  html[dir="rtl"] .symptom-panels {
    grid-column: 7 / 9;
  }

  .symptom-fact {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .process-layout {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .process-copy,
  html[dir="rtl"] .process-copy {
    grid-column: 1 / 4;
  }

  .process-viewport,
  html[dir="rtl"] .process-viewport {
    grid-column: 4 / 7;
  }

  .process-steps,
  html[dir="rtl"] .process-steps {
    grid-column: 7 / 9;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 70px;
  }

  body {
    padding-block-end: 64px;
  }

  .header-inner {
    min-height: 68px;
    gap: 10px;
  }

  .brand-link img {
    width: 30px;
    height: 30px;
  }

  .brand-link span {
    font-size: .78rem;
  }

  .brand-link small,
  .header-call {
    display: none;
  }

  .language-link {
    padding: 9px;
  }

  .section-heading {
    font-size: clamp(3rem, 14vw, 4.7rem);
    line-height: .88;
  }

  html[dir="rtl"] .section-heading {
    font-size: clamp(2.7rem, 12vw, 4.4rem);
    line-height: 1.1;
  }

  .hero-story {
    height: 230vh;
    min-height: 1450px;
  }

  .hero {
    min-height: 650px;
  }

  .hero-inner {
    padding: 82px 18px 0;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: 1fr auto auto;
    gap: 12px;
  }

  .hero-copy,
  html[dir="rtl"] .hero-copy {
    grid-column: 1 / 5;
    align-self: end;
    padding-block-end: 12px;
  }

  .hero h1 {
    font-size: clamp(4.75rem, 23vw, 7rem);
  }

  html[dir="rtl"] .hero h1 {
    font-size: clamp(4rem, 19vw, 6.2rem);
  }

  .hero-kicker {
    margin-block-end: 12px;
  }

  .hero-state-window {
    min-height: 108px;
    margin-block-start: 16px;
  }

  .hero-actions {
    margin-block-start: 14px;
  }

  .hero-stages,
  html[dir="rtl"] .hero-stages {
    grid-column: 1 / 5;
    grid-row: 2;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .hero-stages::-webkit-scrollbar {
    display: none;
  }

  .hero-stage {
    min-width: 42%;
    border-inline-start: 0;
    border-block-end: 2px solid rgba(216, 222, 231, .34);
    scroll-snap-align: start;
  }

  .hero-stage[aria-current="step"],
  html[dir="rtl"] .hero-stage[aria-current="step"] {
    border-block-end-color: var(--red);
    transform: translateY(-4px);
  }

  .hero-proof {
    grid-column: 1 / 5;
    grid-row: 3;
    min-height: 74px;
  }

  .hero-ring {
    inset-inline-start: calc(72% - 140px);
    inset-block-start: calc(38% - 140px);
    width: 280px;
    height: 280px;
  }

  html[dir="rtl"] .hero-ring {
    inset-inline-start: calc(28% - 140px);
  }

  .hero-media video,
  .hero-poster {
    object-position: 62% 50%;
  }

  .hero-wash,
  html[dir="rtl"] .hero-wash {
    background: linear-gradient(0deg, rgba(17, 22, 30, .96) 0%, rgba(17, 22, 30, .24) 74%);
  }

  .hero-sweep::after {
    display: none;
  }

  .hero-static ol {
    grid-template-columns: 1fr;
  }

  .symptom-layout {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-block-start: 42px;
  }

  .symptom-index,
  html[dir="rtl"] .symptom-index {
    grid-column: 1 / 5;
  }

  .symptom-tabs {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .symptom-tab {
    min-width: 43%;
    scroll-snap-align: start;
    border-block-end: 2px solid rgba(216, 222, 231, .28);
  }

  .symptom-tab::after {
    display: none;
  }

  .symptom-tab[aria-selected="true"],
  html[dir="rtl"] .symptom-tab[aria-selected="true"] {
    border-block-end-color: var(--red);
    transform: translateY(-4px);
  }

  .symptom-diagram {
    grid-column: 1 / 5;
    min-height: 300px;
  }

  .rotor-map {
    width: 280px;
  }

  .symptom-panels,
  html[dir="rtl"] .symptom-panels {
    grid-column: 1 / 5;
    border-inline-start: 0;
    border-block-start: 1px solid rgba(216, 222, 231, .32);
    padding: 18px 0 0;
  }

  .symptom-panel h3 {
    margin-block: 10px 16px;
  }

  .symptom-fact {
    grid-template-columns: 90px 1fr;
  }

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

  .services-intro .section-lead {
    margin-block-start: var(--space-5);
  }

  .service-rail {
    grid-template-columns: 1fr;
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .service-item {
    display: grid;
    grid-template-columns: clamp(72px, 22vw, 104px) 1fr;
    column-gap: var(--space-5);
    align-items: start;
    padding-inline: 0;
    padding-block: var(--space-6);
    border-inline-start: 0;
    border-block-start: 1px solid rgba(17, 22, 30, .24);
  }

  .service-rail .service-item:first-child {
    border-block-start: 0;
    padding-block-start: 0;
  }

  .service-object {
    grid-column: 1;
    grid-row: 1 / span 3;
    width: 100%;
    margin-block: 0;
  }

  .service-number,
  .service-item h3,
  .service-item p {
    grid-column: 2;
  }

  .service-item p {
    min-height: auto;
  }

  .service-baseline {
    display: none;
  }

  .is-enhanced .process-story {
    height: auto;
  }

  .is-enhanced .process-sticky {
    position: relative;
    min-height: auto;
    padding-block: var(--section-space);
  }

  .process-layout {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .process-copy,
  html[dir="rtl"] .process-copy,
  .process-viewport,
  html[dir="rtl"] .process-viewport,
  .process-steps,
  html[dir="rtl"] .process-steps {
    grid-column: 1 / 5;
  }

  .process-viewport {
    min-height: 480px;
    margin-block: var(--space-7);
  }

  .process-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .process-step:nth-child(odd) {
    border-inline-end: 1px solid rgba(216, 222, 231, .25);
    padding-inline-end: 14px;
  }

  .process-step:nth-child(even) {
    padding-inline-start: 14px;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .evidence-heading,
  html[dir="rtl"] .evidence-heading,
  .evidence-diagnostic,
  html[dir="rtl"] .evidence-diagnostic,
  .proof-numbers {
    grid-column: 1;
  }

  .evidence-diagnostic {
    margin-block-start: var(--space-7);
  }

  .proof-numbers {
    grid-template-columns: 1fr;
  }

  .proof-number,
  .proof-number:first-child {
    border-inline-start: 0;
    border-block-start: 1px solid rgba(17, 22, 30, .28);
  }

  .duraper-head {
    grid-template-columns: 1fr;
  }

  .duraper-video-full video {
    aspect-ratio: 4 / 3;
  }

  .duraper-brand {
    justify-self: start;
    margin-block-start: var(--space-6);
  }

  .duraper-taxonomy {
    grid-template-columns: 1fr 1fr;
  }

  .duraper-item:nth-child(3) {
    border-inline-start: 0;
  }

  .duraper-item:nth-child(n+3) {
    border-block-start: 1px solid rgba(216, 222, 231, .3);
  }

  .location-top {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .storefront-picture {
    min-height: 320px;
  }

  .location-info {
    padding-block: var(--section-space);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-block--wide {
    grid-column: 1;
  }

  .close-section {
    min-height: 80svh;
  }

  .close-link {
    grid-template-columns: 1fr;
  }

  .close-link span:first-child {
    font-size: clamp(4.25rem, 19vw, 7rem);
  }

  .close-arrow {
    width: 82px;
  }

  .close-meta {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mobile-actions {
    position: fixed;
    z-index: 120;
    inset: auto 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-block-end: env(safe-area-inset-bottom);
    background: var(--carbon);
    color: var(--white);
  }

  .mobile-actions a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    border-inline-start: 1px solid rgba(216, 222, 231, .25);
    text-decoration: none;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  html[dir="rtl"] .mobile-actions a {
    letter-spacing: 0;
    text-transform: none;
  }

  .mobile-actions a:first-child {
    background: var(--red);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .hero-story {
    height: auto;
    min-height: 0;
  }

  .hero {
    position: relative;
  }

  .hero-media video {
    display: none;
  }

  .hero-sweep {
    display: none;
  }

  .hero-ring {
    transform: none !important;
  }

  .hero-proof::before {
    transform: scaleX(1);
  }

  .service-item {
    opacity: 1 !important;
    transform: none !important;
  }

  .rotor-map .pulse {
    display: none;
  }

  .is-enhanced .process-story {
    height: auto;
  }

  .is-enhanced .process-sticky {
    position: relative;
  }
}
