/* Freeplast proposal — mobile-first, brand palette retained */
:root {
  --blue: #100090;
  --blue-dark: #0d075d;
  --blue-deep: #09043f;
  --blue-soft: #e9e7fb;
  --green: #306020;
  --green-bright: #4a813e;
  --green-soft: #edf4ea;
  --ink: #11121a;
  --muted: #656775;
  --line: #dfe1e8;
  --paper: #f7f8f5;
  --white: #ffffff;
  --radius-s: 0.875rem;
  --radius-m: 1.5rem;
  --radius-l: 2rem;
  --radius-xl: 2.75rem;
  --shadow-card: 0 1.5rem 4rem rgba(19, 16, 54, 0.1);
  --container: 78rem;
  --header-height: 4.75rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

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

button {
  border: 0;
}

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

:focus-visible {
  outline: 0.2rem solid #766dee;
  outline-offset: 0.2rem;
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-150%);
}

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(5.5rem, 14vw, 9rem);
}

.scroll-progress {
  position: fixed;
  z-index: 120;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.18rem;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--green-bright);
  transform: scaleX(0);
  transform-origin: left center;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.75rem 0;
  transition: padding 180ms ease;
}

.site-header::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-bottom: 1px solid transparent;
  background: rgba(247, 248, 245, 0);
  backdrop-filter: blur(0) saturate(100%);
  content: "";
  transition: background 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  padding: 0.35rem 0;
}

.site-header.is-scrolled::before,
body.menu-open .site-header::before {
  border-color: rgba(20, 8, 147, 0.1);
  background: rgba(247, 248, 245, 0.78);
  backdrop-filter: blur(1.25rem) saturate(170%);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 1.5rem), var(--container));
  height: 3.65rem;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: grid;
  width: 5.4rem;
  height: 3.4rem;
  place-items: center;
}

.brand img {
  width: 5.4rem;
  height: auto;
}

.desktop-nav,
.site-header .header-cta {
  display: none;
}

.menu-button {
  position: relative;
  display: grid;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  border: 1px solid rgba(20, 8, 147, 0.12);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  place-items: center;
  cursor: pointer;
  transition: transform 100ms ease-out, background 180ms ease;
}

.menu-button:active {
  transform: scale(0.94);
}

.menu-button span {
  position: absolute;
  width: 1.05rem;
  height: 1.5px;
  border-radius: 1px;
  background: var(--blue);
  transition: transform 220ms cubic-bezier(0.3, 0.8, 0.3, 1);
}

.menu-button span:first-child {
  transform: translateY(-0.22rem);
}

.menu-button span:last-child {
  transform: translateY(0.22rem);
}

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

.menu-button[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

.mobile-menu {
  width: min(calc(100% - 1.5rem), var(--container));
  margin: 0.3rem auto 0;
  padding: 0.65rem;
  border: 1px solid rgba(20, 8, 147, 0.1);
  border-radius: 1.5rem;
  box-shadow: 0 1.5rem 4rem rgba(18, 13, 71, 0.16);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(1.5rem) saturate(160%);
  transform-origin: top right;
}

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

.mobile-menu nav {
  display: grid;
}

.mobile-menu a {
  display: flex;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.mobile-menu a:last-child {
  border: 0;
  border-radius: 1rem;
  color: var(--white);
  background: var(--blue);
}

.mobile-menu a svg {
  width: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

/* Buttons and shared typography */
.button {
  display: inline-flex;
  min-height: 3.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.93rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: box-shadow 180ms ease, background 180ms ease, transform 100ms ease-out;
}

.button:active {
  transform: scale(0.97);
}

.button svg {
  width: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 0.8rem 1.6rem rgba(20, 8, 147, 0.2);
}

.button-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 1rem 2rem rgba(20, 8, 147, 0.26);
}

.button-small {
  min-height: 2.75rem;
  padding-inline: 1.15rem;
  color: var(--white);
  background: var(--blue);
}

.eyebrow {
  display: flex;
  margin: 0 0 1.2rem;
  align-items: center;
  gap: 0.6rem;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.105em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 1.6rem;
  height: 2px;
  background: var(--green);
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.72);
}

.eyebrow-light > span {
  background: #80ad77;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h1,
h2 {
  margin-bottom: 1.5rem;
  font-weight: 730;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.35rem, 14.5vw, 5.25rem);
}

h1 em {
  color: var(--green);
  font-style: normal;
}

h2 {
  font-size: clamp(2.7rem, 11vw, 4.5rem);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-height) + 3.5rem) 0 4.5rem;
  overflow: hidden;
  background:
    linear-gradient(rgba(20, 8, 147, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 8, 147, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 3.2rem 3.2rem;
}

.hero::after {
  position: absolute;
  z-index: 0;
  right: -10rem;
  bottom: -15rem;
  width: 28rem;
  height: 28rem;
  border: 6rem solid rgba(44, 92, 34, 0.06);
  border-radius: 50%;
  content: "";
}

.hero-aura {
  position: absolute;
  border-radius: 50%;
  filter: blur(0.5rem);
  pointer-events: none;
}

.hero-aura-blue {
  top: -15rem;
  left: -13rem;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(20, 8, 147, 0.15), rgba(20, 8, 147, 0));
}

.hero-aura-green {
  right: -9rem;
  bottom: 7rem;
  width: 23rem;
  height: 23rem;
  background: radial-gradient(circle, rgba(44, 92, 34, 0.13), rgba(44, 92, 34, 0));
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3.2rem;
}

.hero-copy {
  max-width: 39rem;
}

.hero-lead {
  max-width: 35rem;
  margin-bottom: 1.75rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 3.8vw, 1.25rem);
  letter-spacing: -0.02em;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
}

.text-link {
  display: inline-flex;
  padding: 0.65rem 0;
  align-items: center;
  gap: 0.45rem;
  border-bottom: 1px solid rgba(17, 18, 26, 0.28);
  font-size: 0.93rem;
  font-weight: 700;
  transition: color 180ms ease, border-color 180ms ease;
}

.text-link:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.text-link svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero-notes {
  display: flex;
  margin: 2.25rem 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.9rem 1.5rem;
  color: #494b57;
  list-style: none;
  font-size: 0.82rem;
  font-weight: 650;
}

.hero-notes li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-notes svg {
  width: 1.05rem;
  height: 1.05rem;
  padding: 0.13rem;
  border-radius: 50%;
  fill: none;
  stroke: var(--green);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
  background: var(--green-soft);
}

.hero-visual {
  position: relative;
  width: 100%;
  min-height: 25rem;
  align-self: center;
  touch-action: pan-y;
}

.hero-visual::before {
  position: absolute;
  top: 4%;
  left: 7%;
  width: 86%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue), var(--blue-dark));
  box-shadow: 0 2rem 5rem rgba(20, 8, 147, 0.2);
  content: "";
}

.orbit {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  top: 0;
  left: 3%;
  width: 94%;
  aspect-ratio: 1;
}

.orbit-two {
  top: 11%;
  left: 14%;
  width: 72%;
  aspect-ratio: 1;
  border-color: rgba(255, 255, 255, 0.14);
}

.hero-product {
  position: absolute;
  z-index: 4;
  top: 9%;
  left: 0;
  width: 100%;
  transform: translate3d(0, 0, 0) rotate(-5deg);
  transform-style: preserve-3d;
  will-change: transform;
}

.hero-product img {
  position: relative;
  z-index: 2;
  width: 100%;
  filter: drop-shadow(0 2rem 1.7rem rgba(5, 3, 34, 0.28));
  user-select: none;
}

.product-shadow {
  position: absolute;
  z-index: 1;
  right: 12%;
  bottom: 9%;
  width: 65%;
  height: 15%;
  border-radius: 50%;
  background: rgba(4, 2, 28, 0.38);
  filter: blur(1.3rem);
  transform: rotate(6deg);
}

.floating-label {
  position: absolute;
  z-index: 7;
  display: flex;
  border: 1px solid rgba(255, 255, 255, 0.74);
  box-shadow: 0 1rem 3rem rgba(14, 9, 65, 0.18);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(1.1rem) saturate(170%);
}

.label-product {
  right: -0.25rem;
  bottom: 6%;
  width: 12.7rem;
  padding: 0.85rem 1rem;
  border-radius: 1.15rem;
  flex-wrap: wrap;
}

.label-product > span {
  width: 100%;
  margin-bottom: 0.5rem;
  color: var(--green);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.label-product strong,
.label-product small {
  display: block;
  width: 100%;
}

.label-product strong {
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}

.label-product small {
  color: var(--muted);
  font-size: 0.7rem;
}

.label-material {
  top: 6%;
  left: -0.25rem;
  padding: 0.7rem 0.85rem;
  border-radius: 999px;
  align-items: center;
  gap: 0.6rem;
}

.label-material svg {
  width: 1.75rem;
  height: 1.75rem;
  padding: 0.4rem;
  border-radius: 50%;
  fill: none;
  stroke: var(--green);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  background: var(--green-soft);
}

.label-material strong,
.label-material small {
  display: block;
}

.label-material strong {
  font-size: 0.72rem;
  letter-spacing: -0.01em;
}

.label-material small {
  color: var(--muted);
  font-size: 0.62rem;
}

.scroll-cue {
  display: none;
}

/* Products */
.products-section {
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.section-heading {
  display: grid;
  margin-bottom: 2.5rem;
  gap: 1.5rem;
}

.section-heading h2 {
  margin-bottom: 0;
}

.heading-side {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.heading-side > p {
  max-width: 31rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.rail-controls {
  display: none;
  flex: none;
  gap: 0.55rem;
}

.rail-controls button,
.quote-product {
  display: grid;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  place-items: center;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 100ms ease-out;
}

.rail-controls button:active,
.quote-product:active {
  transform: scale(0.92);
}

.rail-controls button:hover,
.quote-product:hover {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.rail-controls svg {
  width: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.product-rail-wrap {
  --rail-gutter: max(1rem, calc((100vw - var(--container)) / 2));
  position: relative;
}

.product-rail {
  display: flex;
  padding: 0.5rem var(--rail-gutter) 1.5rem;
  gap: 1rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  scroll-padding-inline: var(--rail-gutter);
  scroll-snap-type: x mandatory;
  touch-action: pan-y;
  cursor: grab;
}

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

.product-rail.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.product-card {
  width: min(80vw, 20rem);
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.product-image {
  position: relative;
  display: grid;
  aspect-ratio: 0.92;
  border: 1px solid rgba(20, 8, 147, 0.06);
  border-radius: var(--radius-l);
  overflow: hidden;
  place-items: center;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 280ms ease;
}

.product-card:hover .product-image {
  box-shadow: var(--shadow-card);
  transform: translateY(-0.35rem);
}

.product-image::after {
  position: absolute;
  right: -22%;
  bottom: -25%;
  width: 70%;
  aspect-ratio: 1;
  border: 1px solid rgba(20, 8, 147, 0.1);
  border-radius: 50%;
  content: "";
}

.product-image img {
  position: relative;
  z-index: 2;
  width: 90%;
  pointer-events: none;
  transition: transform 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card:hover .product-image img {
  transform: scale(1.04) rotate(-1.5deg);
}

.tone-blue {
  background: #edecfa;
}

.tone-green {
  background: #edf3eb;
}

.tone-slate {
  background: #eff1f3;
}

.product-index {
  position: absolute;
  z-index: 3;
  top: 1rem;
  left: 1rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(20, 8, 147, 0.14);
  border-radius: 50%;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.65);
  place-items: center;
  font-size: 0.63rem;
  font-weight: 800;
  backdrop-filter: blur(0.6rem);
}

.product-info {
  display: flex;
  padding: 1.1rem 0.15rem 0;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.product-info p {
  margin-bottom: 0.25rem;
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-info h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 720;
  letter-spacing: -0.025em;
}

.quote-product {
  width: 2.75rem;
  height: 2.75rem;
  flex: none;
  color: var(--blue);
}

.quote-product svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.rail-hint {
  display: flex;
  margin: 0.8rem 1rem 0;
  align-items: center;
  gap: 0.6rem;
  color: #858792;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rail-hint span {
  width: 2.5rem;
  height: 1px;
  background: #b6b8c0;
}

/* Purpose */
.purpose-section {
  position: relative;
  color: var(--white);
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--blue-deep);
  background-size: 4rem 4rem;
}

.purpose-section::before {
  position: absolute;
  top: -35%;
  left: -20%;
  width: 50rem;
  height: 50rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 8, 147, 0.9), rgba(20, 8, 147, 0));
  content: "";
}

.purpose-orbit {
  position: absolute;
  right: -17rem;
  bottom: -17rem;
  width: 37rem;
  height: 37rem;
  border: 5rem solid rgba(85, 137, 72, 0.11);
  border-radius: 50%;
}

.purpose-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 4.5rem;
}

.purpose-visual {
  position: relative;
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
}

.purpose-frame {
  position: relative;
  aspect-ratio: 0.88;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.045));
  box-shadow: 0 2.5rem 5rem rgba(2, 1, 22, 0.3);
  backdrop-filter: blur(0.8rem);
}

.purpose-frame::before,
.purpose-frame::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.purpose-frame::before {
  top: 15%;
  left: 13%;
  width: 74%;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.08);
}

.purpose-frame::after {
  top: 8%;
  left: 6%;
  width: 88%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.purpose-frame img {
  position: absolute;
  z-index: 2;
  top: 13%;
  left: 1%;
  width: 98%;
  filter: drop-shadow(0 2rem 2rem rgba(0, 0, 0, 0.36));
}

.purpose-frame-label {
  position: absolute;
  z-index: 4;
  right: 1.3rem;
  bottom: 1.4rem;
  left: 1.3rem;
  display: flex;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.purpose-frame-label span {
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.purpose-frame-label strong {
  font-size: 0.85rem;
}

.material-chip {
  position: absolute;
  z-index: 5;
  right: -0.4rem;
  bottom: 13%;
  display: flex;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 1.2rem;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  box-shadow: 0 1.2rem 3rem rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(1rem) saturate(150%);
}

.material-chip p {
  margin: 0;
  font-size: 0.7rem;
  line-height: 1.4;
}

.chip-ring {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  flex: none;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  place-items: center;
}

.chip-ring svg {
  width: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.purpose-copy h2 {
  max-width: 9ch;
}

.purpose-lead {
  max-width: 36rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.67);
  font-size: 1.05rem;
  line-height: 1.7;
}

.purpose-points {
  display: grid;
}

.purpose-points article {
  display: grid;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  grid-template-columns: 2.8rem 1fr;
  gap: 0.5rem;
}

.purpose-points article:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.purpose-points article > span {
  padding-top: 0.1rem;
  color: #82ab79;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.purpose-points h3 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.purpose-points p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.84rem;
  line-height: 1.5;
}

/* About */
.about-section {
  background: var(--paper);
}

.about-card {
  position: relative;
  min-height: 38rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  color: var(--white);
  background: var(--blue-deep);
  box-shadow: var(--shadow-card);
}

.about-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 4, 42, 0.25), rgba(7, 4, 42, 0.9));
}

.about-content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 38rem;
  padding: 2rem;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.about-content h2 {
  max-width: 10ch;
  font-size: clamp(2.7rem, 11vw, 4.75rem);
}

.about-content > p:not(.eyebrow) {
  max-width: 35rem;
  margin-bottom: 1.8rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  line-height: 1.65;
}

.button-glass {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(1rem);
}

.button-glass:hover {
  color: var(--ink);
  background: var(--white);
}

.about-location {
  position: absolute;
  z-index: 3;
  right: 1.25rem;
  bottom: 1.25rem;
  display: flex;
  max-width: calc(100% - 2.5rem);
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 1rem;
  align-items: center;
  gap: 0.65rem;
  background: rgba(8, 5, 55, 0.45);
  backdrop-filter: blur(1rem) saturate(140%);
}

.about-location > span {
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  place-items: center;
}

.about-location > span svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.about-location p,
.about-location strong,
.about-location small {
  display: block;
  margin: 0;
}

.about-location strong {
  font-size: 0.78rem;
}

.about-location small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.65rem;
}

/* Contact */
.contact-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--blue);
}

.contact-section::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
  content: "";
}

.contact-aura {
  position: absolute;
  top: -18rem;
  left: -16rem;
  width: 40rem;
  height: 40rem;
  border: 7rem solid rgba(255, 255, 255, 0.045);
  border-radius: 50%;
}

.contact-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3.5rem;
}

.contact-copy h2 {
  max-width: 10ch;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 33rem;
  color: rgba(255, 255, 255, 0.67);
  font-size: 1.05rem;
  line-height: 1.65;
}

.contact-details {
  display: grid;
  margin-top: 2.3rem;
}

.contact-details a {
  display: grid;
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  grid-template-columns: 2.9rem 1fr;
  align-items: center;
  gap: 0.8rem;
}

.contact-details a:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.detail-icon {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  place-items: center;
}

.detail-icon svg {
  width: 1.15rem;
  fill: none;
  stroke: #9cc494;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.contact-details small,
.contact-details strong,
.contact-details em {
  display: block;
}

.contact-details small {
  margin-bottom: 0.1rem;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-details strong {
  font-size: 0.9rem;
  letter-spacing: -0.01em;
}

.contact-details em {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  font-style: normal;
}

.contact-form {
  padding: 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-l);
  color: var(--ink);
  box-shadow: 0 2.5rem 5rem rgba(5, 3, 42, 0.3);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(1.5rem) saturate(140%);
}

.form-heading {
  display: flex;
  margin-bottom: 1.8rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-errors {
  margin: -0.2rem 0 1.4rem;
  padding: 1rem;
  border: 1px solid #b82d37;
  border-radius: 0.9rem;
  color: #77151c;
  background: #fff3f3;
  font-size: 0.78rem;
}

.form-errors[hidden] {
  display: none;
}

.form-errors strong {
  display: block;
  margin-bottom: 0.45rem;
}

.form-errors ul {
  margin: 0;
  padding-left: 1.1rem;
}

.form-errors a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15rem;
}

.form-step {
  color: #90919b;
}

.form-grid {
  display: grid;
  gap: 1.1rem;
}

.field {
  position: relative;
}

.field label {
  display: block;
  margin: 0 0 0.45rem 0.05rem;
  color: #3b3d47;
  font-size: 0.72rem;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3.35rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid #d9dbe2;
  border-radius: 0.9rem;
  outline: none;
  background: rgba(248, 248, 247, 0.88);
  font-size: 0.9rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.field textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #999ba5;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 0.2rem rgba(20, 8, 147, 0.1);
  background: var(--white);
}

.select-wrap {
  position: relative;
}

.select-wrap select {
  padding-right: 2.8rem;
  appearance: none;
}

.select-wrap svg {
  position: absolute;
  top: 50%;
  right: 1rem;
  width: 1rem;
  fill: none;
  stroke: var(--blue);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  pointer-events: none;
  transform: translateY(-50%);
}

.field-error {
  display: none;
  margin: 0.35rem 0 0 0.1rem;
  color: #a51d27;
  font-size: 0.68rem;
}

.field.is-invalid input,
.field.is-invalid select {
  border-color: #b82d37;
  box-shadow: 0 0 0 0.18rem rgba(184, 45, 55, 0.08);
}

.field.is-invalid .field-error {
  display: block;
}

.form-footer {
  display: flex;
  margin-top: 1.5rem;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
}

.form-footer > p {
  margin: 0;
  color: #898b95;
  font-size: 0.68rem;
  line-height: 1.45;
}

.form-submit {
  flex: none;
}

.form-status {
  min-height: 1.2rem;
  margin: 0.9rem 0 0;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
}

/* Footer */
.site-footer {
  padding: 3rem 0 1.5rem;
  color: var(--white);
  background: #08052d;
}

.footer-top {
  display: grid;
  padding-bottom: 2.5rem;
  gap: 2rem;
}

.footer-brand {
  display: grid;
  width: 7.6rem;
  height: 4.8rem;
  padding: 0.35rem;
  border-radius: 0.8rem;
  overflow: hidden;
  background: var(--white);
  place-items: center;
}

.footer-brand img {
  width: 7rem;
}

.footer-top > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 1.25rem;
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.35;
}

.back-top {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.back-top span {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  place-items: center;
}

.back-top svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.footer-bottom {
  display: flex;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.67rem;
}

@media (min-width: 36rem) {
  .container {
    width: min(calc(100% - 3rem), var(--container));
  }

  .hero-visual {
    width: min(100%, 32rem);
    min-height: 31rem;
    margin-inline: auto;
  }

  .contact-form {
    padding: 2rem;
  }

  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .form-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .form-footer > p {
    max-width: 15rem;
  }
}

@media (min-width: 48rem) {
  .site-header {
    padding: 0.8rem 0;
  }

  .header-inner {
    width: min(calc(100% - 3rem), var(--container));
    height: 3.9rem;
  }

  .brand,
  .brand img {
    width: 6.25rem;
  }

  .desktop-nav {
    display: flex;
    margin-left: auto;
    margin-right: 2rem;
    gap: 1.8rem;
  }

  .desktop-nav a {
    position: relative;
    padding: 0.5rem 0;
    color: #343640;
    font-size: 0.82rem;
    font-weight: 650;
  }

  .desktop-nav a::after {
    position: absolute;
    right: 0;
    bottom: 0.2rem;
    left: 0;
    height: 1.5px;
    background: var(--blue);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 200ms ease;
  }

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

  .site-header .header-cta {
    display: inline-flex;
  }

  .menu-button,
  .mobile-menu {
    display: none !important;
  }

  .hero {
    min-height: 48rem;
    padding: calc(var(--header-height) + 4.5rem) 0 5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr 0.9fr;
    align-items: center;
    gap: 2rem;
  }

  .hero-visual {
    min-height: 33rem;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
    align-items: end;
  }

  .rail-controls {
    display: flex;
  }

  .product-card {
    width: min(31vw, 22.5rem);
  }

  .purpose-grid {
    grid-template-columns: minmax(20rem, 0.88fr) minmax(22rem, 1fr);
    align-items: center;
    gap: clamp(3rem, 7vw, 7.5rem);
  }

  .purpose-visual {
    margin: 0;
  }

  .about-content {
    padding: clamp(3rem, 7vw, 6rem);
  }

  .about-scrim {
    background: linear-gradient(90deg, rgba(7, 4, 42, 0.92) 0%, rgba(7, 4, 42, 0.55) 53%, rgba(7, 4, 42, 0.15) 100%);
  }

  .contact-grid {
    grid-template-columns: minmax(18rem, 0.75fr) minmax(30rem, 1.25fr);
    align-items: start;
    gap: clamp(3rem, 7vw, 7rem);
  }

  .contact-copy {
    position: sticky;
    top: 7rem;
  }

  .footer-top {
    grid-template-columns: 0.7fr 1fr auto;
    align-items: center;
  }

  .back-top {
    justify-self: end;
  }
}

@media (min-width: 70rem) {
  :root {
    --header-height: 5.25rem;
  }

  .hero {
    min-height: 52rem;
    display: grid;
    place-items: center;
  }

  .hero-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 4rem;
  }

  h1 {
    font-size: clamp(4.5rem, 6.2vw, 6.15rem);
  }

  h2 {
    font-size: clamp(3.5rem, 4.7vw, 5rem);
  }

  .hero-visual {
    width: min(100%, 39rem);
    min-height: 39rem;
  }

  .label-product {
    right: -1.5rem;
    bottom: 9%;
  }

  .label-material {
    top: 9%;
    left: -1.5rem;
  }

  .scroll-cue {
    position: absolute;
    z-index: 5;
    bottom: 2.1rem;
    left: max(2rem, calc((100vw - var(--container)) / 2));
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #747680;
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
  }

  .scroll-cue span {
    width: 2.5rem;
    height: 1px;
    background: #a8aab2;
  }

  .product-card {
    width: min(27vw, 23.5rem);
  }

  .about-card,
  .about-content {
    min-height: 43rem;
  }

  .about-location {
    right: 2rem;
    bottom: 2rem;
  }

  .contact-form {
    padding: 2.5rem;
  }
}

@media (hover: none) {
  .product-card:hover .product-image,
  .product-card:hover .product-image img {
    box-shadow: none;
    transform: none;
  }
}

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

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

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

  .hero-product {
    transform: rotate(-5deg) !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header.is-scrolled::before,
  body.menu-open .site-header::before,
  .mobile-menu,
  .floating-label,
  .material-chip,
  .button-glass,
  .about-location,
  .contact-form {
    backdrop-filter: none;
  }

  .site-header.is-scrolled::before,
  body.menu-open .site-header::before,
  .mobile-menu,
  .floating-label,
  .material-chip,
  .contact-form {
    background: var(--white);
  }
}

@media (prefers-contrast: more) {
  .site-header.is-scrolled::before,
  .mobile-menu,
  .floating-label,
  .material-chip,
  .contact-form {
    border-color: currentColor;
    background: var(--white);
  }

  .hero-lead,
  .heading-side > p {
    color: #383a44;
  }
}