/*
 * The homepage: one European ambition in nine parts. Linked by index.html only, after motion.css.
 * DESIGN.md foundations hold: one grotesk at 400, monochrome, straight edges, no shadows. The one
 * accent stands for light: the gateway's opening, the visitor's own request, today's frontier.
 */

.home {
  background: var(--color-canvas-warm);
}

.home :is(.manifest, .law, .now, .home-products, .home-stage, .home-principles, .home-join) {
  padding-block: var(--space-section-lg);
}

.home :is([id], .home-layers li) {
  scroll-margin-top: calc(var(--nav-height) + var(--space-xl));
}

/* Title left, explanation right: the DESIGN.md 7/5 split. */
.home-split {
  display: grid;
  gap: var(--space-xl);
}

.home-split .lead {
  max-width: 30em;
}

@media (min-width: 1024px) {
  .home-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--space-section);
    align-items: end;
  }
  .home-split--top {
    align-items: start;
  }
}

/* =========================================================================
   Drawings: frontal linework and flat tones; the paint is shared by every inline figure
   ========================================================================= */

.art {
  display: block;
  width: 100%;
  height: auto;
}

.art-line {
  stroke: var(--color-ink);
  stroke-opacity: 0.5;
  stroke-width: 1;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.art-line--strong {
  stroke-opacity: 0.88;
  stroke-width: 1.25;
}

.art-line--soft {
  stroke-opacity: 0.22;
}

.art-ripple {
  stroke: var(--color-ink);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.art-accent {
  stroke: var(--color-accent, #3048cf);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.art-accent-fill {
  fill: var(--color-accent, #3048cf);
}

.art-tint {
  fill: var(--color-accent-tint, #eceffc);
}

.art-ink {
  fill: var(--color-ink);
}

.art-rec {
  font: var(--weight-medium) 10px var(--font-sans);
  letter-spacing: 0.02em;
  fill: var(--color-ink);
}

/* graphics:edge-gateway */

.gateway__drawing {
  display: block;
  width: 100%;
  height: auto;
}
.gateway__grid {
  fill: none;
  stroke: #e3e1db;
  stroke-width: 0.8;
  vector-effect: non-scaling-stroke;
}
.gateway__lane {
  fill: none;
  stroke: var(--color-ink, #0e0e10);
  stroke-opacity: 0.16;
  vector-effect: non-scaling-stroke;
}
.gateway__lane--mine,
.gateway__floor {
  stroke: var(--color-accent, #3048cf);
  stroke-opacity: 1;
  stroke-width: 1.5;
}
.gateway__edge {
  fill: none;
  stroke: var(--color-ink, #0e0e10);
  stroke-opacity: 0.5;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.gateway__top {
  fill: #fbfbf9;
}
.gateway__tone-0 {
  fill: #ffffff;
  stroke: #ffffff;
  stroke-width: 0.6;
}
.gateway__tone-1 {
  fill: #f4f4f1;
  stroke: #f4f4f1;
  stroke-width: 0.6;
}
.gateway__tone-2 {
  fill: #e9e9e5;
  stroke: #e9e9e5;
  stroke-width: 0.6;
}
.gateway__tone-3 {
  fill: #dededa;
  stroke: #dededa;
  stroke-width: 0.6;
}
.gateway__light {
  fill: var(--color-accent-tint, #eceffc);
}
.gateway__front {
  fill: var(--color-ink, #0e0e10);
}

/* /graphics:edge-gateway */

/* graphics:edge-stack */

.stack__drawing {
  display: block;
  width: 100%;
  height: auto;
}
.stack__ground {
  fill: var(--color-ink, #0e0e10);
}
.stack__left {
  fill: #1c1c20;
}
.stack__right {
  fill: #141417;
}
.stack__top {
  fill: #26262b;
}
.stack__plan {
  fill: var(--color-ink, #0e0e10);
}
.stack__edge {
  fill: none;
  stroke: #f4f4f1;
  stroke-opacity: 0.5;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.stack__edge--plan {
  stroke-opacity: 0.32;
  stroke-dasharray: 3 4;
}
.stack__frontier {
  fill: none;
  stroke: var(--color-accent-on-dark, #7d8cff);
  stroke-width: 1.8;
  vector-effect: non-scaling-stroke;
}
.stack__n {
  font: 450 11px var(--font-sans, sans-serif);
  letter-spacing: 0.06em;
  fill: #f4f4f1;
  fill-opacity: 0.56;
}
.stack__emblem {
  fill: #f1f1ee;
}

/* /graphics:edge-stack */

/* =========================================================================
   1. Hero: the headline, then the gateway with the continent's traffic
   ========================================================================= */

.home-hero {
  padding-top: var(--space-xxl);
  overflow-x: clip;
  text-align: center;
}

.home-hero__title {
  margin-inline: auto;
}

.home-hero__scene {
  position: relative;
  margin-top: -36px;
}

.home-hero__art {
  -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent);
  mask-image: linear-gradient(to bottom, #000 78%, transparent);
}

.home-hero__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xl);
  text-align: left;
}

.home-hero__side .lead {
  max-width: 19em;
}

.home-hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
}

.home-hero__labels {
  display: none;
}

/* From 1024 the lead and the actions flank the gateway, the labels name both ends of the flow. */
@media (min-width: 1024px) {
  .home-hero__side {
    position: absolute;
    inset: 92px 0 auto;
    flex-direction: row;
    justify-content: space-between;
    pointer-events: none;
  }
  .home-hero__side > * {
    pointer-events: auto;
  }
  .home-hero__actions {
    align-items: flex-end;
  }
  .home-hero__labels {
    position: absolute;
    inset: auto 0 30px;
    display: flex;
    justify-content: space-between;
  }
}

/* Phones: the drawing bleeds past both edges so the gateway stays large; the text follows it. */
@media (max-width: 767.98px) {
  .home-hero__scene {
    margin-inline: -30%;
  }
  .home-hero__side {
    width: auto;
    margin-inline: 18.75%;
    padding-inline: var(--gutter);
  }
}

/* =========================================================================
   2. Manifest: why obhut exists, in one paragraph and one answer
   ========================================================================= */

.manifest {
  border-top: 1px solid var(--color-hairline);
}

.manifest__text {
  max-width: 19em;
  font-size: clamp(1.875rem, 1rem + 2.9vw, 3.375rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.manifest__text + .manifest__text {
  margin-top: 0.6em;
}

/* =========================================================================
   3. Law: the same route twice; only the law at the edge differs
   ========================================================================= */

.law {
  background: var(--color-canvas);
}

.law__routes {
  display: grid;
  margin-top: var(--space-section);
  border: 1px solid var(--color-hairline-soft);
}

.law__route {
  padding: var(--space-xl) var(--space-lg);
}

.law__route--obhut {
  background: var(--color-canvas-warm);
}

.law__route + .law__route {
  border-top: 1px solid var(--color-hairline-soft);
}

.law__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-xs) var(--space-md);
}

.law__head .micro-caps {
  color: var(--color-graphite);
}

.law__track {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) 84px minmax(0, 1fr) 60px;
  align-items: start;
  margin-top: 44px;
}

.law__node {
  display: grid;
  grid-template-columns: 100%;
  justify-items: center;
  gap: var(--space-sm);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
  color: var(--color-graphite);
  text-align: center;
}

.law__node .art {
  width: 100%;
  overflow: visible;
}

.law__route--obhut .law__node--edge .art {
  width: 80%;
  padding-block: 6px 4px;
}

.law__leg {
  position: relative;
  height: 1px;
  margin: 30px -4px 0;
  background: color-mix(in srgb, var(--color-ink) 32%, transparent);
}

.law__route--obhut .law__leg {
  background: var(--color-ink);
}

.law__leg span {
  display: none;
}

.law__flag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: var(--radius-full);
  font-size: var(--text-micro);
  line-height: var(--leading-micro);
  font-weight: var(--weight-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.law__flag--dark {
  background: var(--color-ink);
  color: var(--color-on-primary);
}

.law__flag--line {
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
}

.law__flag--line::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent, #3048cf);
}

.law__facts {
  display: grid;
  gap: var(--space-xs);
  margin-top: var(--space-xl);
  padding-top: 20px;
  border-top: 1px solid var(--color-hairline-soft);
}

.law__facts div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: var(--space-md);
}

.law__facts dt {
  color: var(--color-graphite);
}

.law__facts dd {
  margin: 0;
  color: var(--color-ink);
}

/* Phones: the pill takes its own row under the path, clear of both labels. */
@media (max-width: 767.98px) {
  .law__node--edge {
    display: contents;
  }
  .law__node--edge .art {
    grid-column: 3;
    grid-row: 1;
    justify-self: center;
  }
  .law__flag {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: center;
    margin-top: var(--space-md);
  }
}

.law__close {
  margin: var(--space-section) auto 0;
  text-align: center;
}

@media (min-width: 768px) {
  .law__route {
    padding: 36px 40px 34px;
  }
  .law__track {
    grid-template-columns: 100px minmax(0, 1fr) 124px minmax(0, 1fr) 100px;
  }
  .law__node .art {
    width: 88px;
  }
  .law__node--edge .art {
    width: 96px;
  }
  .law__route--obhut .law__node--edge .art {
    width: 76px;
    padding-block: 8px 6px;
  }
  .law__leg {
    margin-top: 44px;
  }
  .law__leg span {
    position: absolute;
    left: 50%;
    bottom: 10px;
    display: block;
    translate: -50% 0;
    white-space: nowrap;
    font-size: 12px;
    line-height: 1;
    color: var(--color-graphite);
  }
}

@media (min-width: 1024px) {
  .law__routes {
    grid-template-columns: 1fr 1fr;
  }
  .law__route + .law__route {
    border-top: 0;
    border-left: 1px solid var(--color-hairline-soft);
  }
}

/* =========================================================================
   4. Why now: three forces beside the question, each leading to its article
   ========================================================================= */

.now__rows {
  border-top: 1px solid var(--color-hairline-soft);
}

.now__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-xs) var(--space-lg);
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--color-hairline-soft);
  color: var(--color-graphite);
  text-decoration: none;
}

.now__row .micro-caps,
.now__row h3,
.now__row > p {
  grid-column: 1;
}

.now__row .icon {
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .now__row {
    grid-template-columns: 132px minmax(0, 1fr) auto;
  }
  .now__row .micro-caps {
    grid-row: 1 / 3;
    padding-top: 0.55em;
  }
  .now__row h3,
  .now__row > p {
    grid-column: 2;
  }
  .now__row .icon {
    grid-column: 3;
    grid-row: 1 / 3;
  }
}

@media (hover: hover) and (pointer: fine) {
  .now__row:hover h3 {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
  }
}

/* =========================================================================
   5. Products: a spec sheet, three cells divided by hairlines
   ========================================================================= */

.home-products {
  background: var(--color-canvas);
}

.sheet {
  display: grid;
  gap: 1px;
  margin-top: var(--space-section);
  border: 1px solid var(--color-hairline-soft);
  background: var(--color-hairline-soft);
}

.sheet__cell {
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--color-canvas);
  color: var(--color-graphite);
  text-decoration: none;
  transition: background-color var(--duration-hover) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .sheet__cell:hover {
    background: var(--color-canvas-warm);
  }
  .sheet__cell:hover .text-link {
    text-decoration-color: currentColor;
  }
}

.sheet__art {
  display: grid;
  place-items: center;
  padding: 40px 32px 16px;
}

.sheet__art .art {
  max-width: 400px;
}

.sheet__body {
  display: grid;
  gap: var(--space-sm);
  align-content: start;
  padding: var(--space-lg) var(--space-lg) var(--space-xl);
}

.sheet__body .text-link {
  justify-self: start;
  margin-top: var(--space-xs);
}

.home-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-graphite);
}

.home-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent, #3048cf);
}

@media (min-width: 768px) {
  .sheet__body {
    padding: var(--space-lg) 36px 36px;
  }
}

@media (min-width: 1024px) {
  .sheet {
    grid-template-columns: 1fr 1fr;
  }
  .sheet__cell--wide {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    grid-template-rows: auto;
  }
  .sheet__cell--wide .sheet__art {
    padding: 56px 40px;
    border-right: 1px solid var(--color-hairline);
  }
  .sheet__cell--wide .sheet__art .art {
    max-width: 600px;
  }
  .sheet__cell--wide .sheet__body {
    align-self: center;
    padding: 48px 48px 48px 40px;
  }
}

/* =========================================================================
   6. Platform: the page's one dark stage, flat ink
   ========================================================================= */

.home-stage {
  background: var(--color-ink);
  color: var(--color-on-primary);
}

.home-stage .display {
  color: var(--color-on-primary);
}

.home-stage .lead {
  color: var(--color-on-primary-soft);
}

.home-platform {
  display: grid;
  gap: var(--space-xxl);
  margin-top: 72px;
}

.home-platform__art {
  max-width: 640px;
}

.home-layers {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid color-mix(in srgb, var(--color-on-primary) 14%, transparent);
}

.home-layers li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 2px 12px;
  align-items: baseline;
  padding: 14px 0 15px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-on-primary) 14%, transparent);
}

.home-layers__n {
  font-size: var(--text-meta);
  color: color-mix(in srgb, var(--color-on-primary) 56%, transparent);
}

.home-layers__name {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  color: color-mix(in srgb, var(--color-on-primary) 74%, transparent);
}

.home-layers .is-built .home-layers__name {
  color: var(--color-on-primary);
}

.home-layers__name a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  text-decoration-color: color-mix(in srgb, currentColor 40%, transparent);
}

@media (hover: hover) and (pointer: fine) {
  .home-layers__name a:hover {
    text-decoration-color: currentColor;
  }
}

.home-layers__desc {
  grid-column: 2 / 4;
  font-size: var(--text-link-sm);
  line-height: 1.45;
  color: color-mix(in srgb, var(--color-on-primary) 60%, transparent);
}

.home-stage .home-status {
  color: color-mix(in srgb, var(--color-on-primary) 80%, transparent);
}

.home-stage .home-status::before {
  background: var(--color-accent-on-dark, #7d8cff);
}

@media (max-width: 767.98px) {
  .home-layers li {
    grid-template-columns: 36px minmax(0, 1fr);
  }
  .home-layers .home-status {
    grid-column: 2;
    margin-top: 2px;
  }
  .home-layers__desc {
    grid-column: 2;
  }
}

@media (min-width: 1024px) {
  .home-platform {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 72px;
    align-items: center;
  }
}

/* =========================================================================
   7. Principles: three commitments, each with its proof
   ========================================================================= */

.home-principles__title {
  max-width: 13em;
}

.home-principles__list {
  margin-top: 72px;
  border-top: 1px solid var(--color-hairline-soft);
}

.home-principles__item {
  display: grid;
  gap: var(--space-md);
  padding: 36px 0 38px;
  border-bottom: 1px solid var(--color-hairline-soft);
}

.home-principles__item p {
  max-width: 30em;
  color: var(--color-graphite);
}

@media (min-width: 1024px) {
  .home-principles__item {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--space-section);
  }
  .home-principles__item p {
    align-self: end;
  }
}

/* =========================================================================
   8. The goal: the gateway on the horizon, its arch repeating outward
   ========================================================================= */

.home-finale {
  padding-top: var(--space-section-lg);
  overflow: hidden;
  text-align: center;
  background: var(--color-canvas);
}

.home-finale .display-xl {
  max-width: 14em;
  margin-inline: auto;
}

.home-finale .lead {
  max-width: 30em;
  margin: var(--space-xl) auto 0;
}

.home-finale__drawing {
  margin-top: 40px;
}

@media (max-width: 767.98px) {
  .home-finale__drawing {
    width: 180%;
    margin-inline: -40%;
  }
}

/* =========================================================================
   9. The invitation: three perspectives beside the form, on warm paper
   ========================================================================= */

.home-join {
  border-top: 1px solid var(--color-hairline);
}

.home-join__grid {
  display: grid;
  gap: var(--space-xxl);
  align-items: start;
  margin-top: var(--space-section);
}

.join__paths {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-hairline-soft);
}

.join__path {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-lg);
  align-items: center;
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--color-hairline-soft);
  color: var(--color-graphite);
  text-decoration: none;
}

.join__path-copy {
  display: grid;
  gap: 6px;
}

.join__path .heading-sm,
.join__path .icon {
  color: var(--color-ink);
}

@media (hover: hover) and (pointer: fine) {
  .join__path:hover .heading-sm {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
  }
}

.form__intro {
  display: grid;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
}

.home-join__form .form {
  max-width: none;
  padding: var(--space-xl) var(--space-lg);
  border-bottom: 2px solid var(--color-ink);
  background: var(--color-canvas);
}

@media (min-width: 768px) {
  .home-join__form .form {
    padding: 44px 48px 48px;
  }
}

@media (min-width: 1024px) {
  .home-join__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 72px;
  }
}

/* Forced colours keep the figures' shapes; tones and the accent fall back to system colours. */
@media (forced-colors: active) {
  .law__flag--line::before,
  .home-status::before {
    background: CanvasText;
  }
}