/* FETCH — shared visual system
   Braun + Muji + Teenage Engineering restraint + Scandinavian home.
   Palette, type, components, ~360px layout, focus, reduced motion. */

:root {
  --warm-white: #f6f4ef;
  --paper-white: #fcfcfa;
  --graphite: #202326;
  --soft-graphite: #5c6063;
  --muted-line: #d9d4cb;
  --calm-blue: #4d91b8;
  --calm-blue-ink: #2d6a8c;
  --calm-blue-soft: #d7e7f0;
  --soft-sage: #93ad9b;
  --sage-ink: #3f5b4c;
  --sage-soft: #e4eee8;
  --warm-apricot: #e8a27b;
  --apricot-ink: #8a4e2e;
  --apricot-soft: #f8e6d8;
  --danger: #8a3b32;
  --danger-soft: #f6e4e1;
  --success-ink: #2f5d45;
  --success-soft: #e3f0e8;

  --font-display: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Source Sans Pro", "Segoe UI", sans-serif;

  --h1: clamp(2.625rem, 5.2vw, 5.15rem); /* 42–82px */
  --h2: clamp(2.125rem, 3.6vw, 3.5rem); /* 34–56px */
  --h3: clamp(1.5rem, 2vw, 2rem);
  --body: clamp(1.0625rem, 0.4vw + 1rem, 1.25rem); /* 17–20px */
  --small: 1rem;

  --leading-display: 1.08;
  --leading-body: 1.62;

  --wrap: 72rem;
  --wrap-wide: 82rem;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --section: clamp(4.5rem, 10vw, 8.5rem);

  --header-h: 4.75rem;
  --btn-min: 3rem; /* 48px */
  --radius: 1.35rem;
  --radius-sm: 0.85rem;
  --shadow: 0 18px 50px rgba(32, 35, 38, 0.08);
  --focus: 3px solid var(--calm-blue-ink);
}

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

html {
  scroll-behavior: smooth;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: var(--leading-body);
  color: var(--graphite);
  background: var(--warm-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

a {
  color: var(--calm-blue-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--graphite);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--graphite);
  color: var(--paper-white);
  padding: 0.75rem 1.1rem;
  border-radius: 0.5rem;
  min-height: var(--btn-min);
}

.skip-link:focus {
  top: 1rem;
  color: var(--paper-white);
}

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

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

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--calm-blue-ink);
}

.lede {
  font-size: clamp(1.15rem, 1.4vw, 1.4rem);
  line-height: 1.5;
  color: var(--soft-graphite);
  max-width: 38rem;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: var(--leading-display);
  margin: 0 0 0.8rem;
}

h1 {
  font-size: var(--h1);
  font-weight: 600;
}

h2 {
  font-size: var(--h2);
}

h3 {
  font-size: var(--h3);
  letter-spacing: -0.03em;
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.muted {
  color: var(--soft-graphite);
}

.caption {
  margin-top: 0.85rem;
  font-size: 1rem;
  color: var(--soft-graphite);
  max-width: 42rem;
}

.research-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage-ink);
  background: var(--sage-soft);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  min-height: 2.2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--btn-min);
  min-width: 2.75rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 560;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  color: var(--graphite);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  background: var(--calm-blue-ink);
  color: #fff;
  border-color: var(--calm-blue-ink);
}

.btn-primary:hover {
  background: #245775;
  border-color: #245775;
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--graphite);
  border-color: var(--graphite);
}

.btn-secondary:hover {
  background: var(--graphite);
  color: var(--paper-white);
}

.btn-ghost {
  background: var(--paper-white);
  border-color: var(--muted-line);
}

.btn-ghost:hover {
  border-color: var(--graphite);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1.6rem;
}

.note {
  margin-top: 1.25rem;
  font-size: 1rem;
  color: var(--soft-graphite);
}

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--warm-white) 92%, white);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid color-mix(in srgb, var(--muted-line) 70%, transparent);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  text-decoration: none;
}

.logo:hover {
  color: var(--graphite);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: var(--btn-min);
  padding: 0.5rem 0.85rem;
  color: var(--graphite);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 500;
  border-radius: 999px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--paper-white);
  color: var(--graphite);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 1.5px solid var(--muted-line);
  border-radius: 0.8rem;
  background: var(--paper-white);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--graphite);
}

.nav-panel {
  display: contents;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(2rem, 6vw, 4.5rem) 0 clamp(3rem, 8vw, 6rem);
}

.hero-copy h1,
.hero-intro h1 {
  max-width: 14ch;
}

.hero-home {
  grid-template-areas:
    "intro media"
    "lead media";
}

.hero-home .hero-intro {
  grid-area: intro;
  align-self: end;
}

.hero-home .hero-lead {
  grid-area: lead;
  align-self: start;
}

.hero-home .hero-media {
  grid-area: media;
}

.hero-media {
  position: relative;
}

.hero-media img,
.frame img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  background: #ece7dd;
}

.frame {
  overflow: hidden;
  border-radius: var(--radius);
  background: #ece7dd;
}

.frame-tall img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.frame-wide img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.frame-sq img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.callouts {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--graphite);
  background: color-mix(in srgb, var(--paper-white) 88%, transparent);
  border: 1px solid var(--muted-line);
  border-radius: 999px;
  padding: 0.45rem 0.8rem 0.45rem 0.5rem;
  min-height: 2.6rem;
  box-shadow: var(--shadow);
  pointer-events: auto;
}

.callout i {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--calm-blue);
  flex: none;
}

.callout-grip { top: 46%; right: 5%; left: auto; }
.callout-tray { top: 57%; left: 8%; }
.callout-nav { bottom: 14%; left: 6%; }
.callout-foot { bottom: 6%; right: 6%; }
.callout-voice { top: 30%; right: 7%; }

.callout-list {
  display: none;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.callout-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--muted-line);
  font-family: var(--font-display);
}

.callout-list i {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--calm-blue);
  flex: none;
}

/* Sections */
.section {
  padding: var(--section) 0;
}

.section-sage {
  background: linear-gradient(180deg, var(--sage-soft), var(--warm-white));
}

.section-paper {
  background: var(--paper-white);
}

.section-graphite {
  background: var(--graphite);
  color: var(--paper-white);
}

.section-graphite h2,
.section-graphite h3 {
  color: var(--paper-white);
}

.section-graphite .muted,
.section-graphite .lede,
.section-graphite p {
  color: #c5c8ca;
}

.kicker {
  max-width: 40rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}

.split-start {
  align-items: start;
}

.split-reverse > :first-child {
  order: 2;
}

/* Little things / objects */
.object-spread {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.object-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: var(--paper-white);
  border: 1px solid var(--muted-line);
  font-family: var(--font-display);
  font-size: 1rem;
}

/* Steps */
.statement {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  max-width: 16ch;
  margin-bottom: 2.5rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.step {
  background: var(--paper-white);
  border: 1px solid var(--muted-line);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem 1.5rem;
  min-height: 100%;
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--calm-blue-ink);
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--soft-graphite);
}

/* Editorial trio */
.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.editorial {
  padding: 2rem 1.7rem 2.2rem;
  border-top: 2px solid var(--graphite);
}

.editorial h3 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

/* Use cases */
.usecase {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.usecase:nth-child(even) {
  grid-template-columns: 0.85fr 1.15fr;
}

.usecase:nth-child(even) .usecase-copy {
  order: 2;
}

.quote-block {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.quote-ui {
  background: var(--paper-white);
  border: 1px solid var(--muted-line);
  border-radius: 1.5rem;
  padding: 1.3rem;
  max-width: 28rem;
  box-shadow: var(--shadow);
}

.quote-ui .who {
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 0.35rem;
}

.quote-ui .bubble {
  background: var(--calm-blue-soft);
  border-radius: 1rem 1rem 1rem 0.25rem;
  padding: 0.9rem 1rem;
}

.quote-ui .reply {
  margin-top: 0.7rem;
  background: var(--warm-white);
  border-radius: 1rem 1rem 0.25rem 1rem;
  padding: 0.9rem 1rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.chip-btn {
  min-height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--muted-line);
  background: var(--paper-white);
  padding: 0.4rem 0.95rem;
  font-family: var(--font-display);
  cursor: default;
}

.candidate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.candidate {
  background: var(--paper-white);
  border: 1px solid var(--muted-line);
  border-radius: var(--radius-sm);
  padding: 1.3rem 1.2rem;
  min-height: 8rem;
}

.candidate h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

/* Charts — editorial, not dashboards */
.chart {
  background: var(--paper-white);
  border: 1px solid var(--muted-line);
  border-radius: var(--radius);
  padding: clamp(1.3rem, 3vw, 2.2rem);
}

.chart-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}

.scatter {
  position: relative;
  height: min(34rem, 72vw);
  min-height: 22rem;
  border-left: 2px solid var(--graphite);
  border-bottom: 2px solid var(--graphite);
  margin: 2.2rem 1.5rem 2.8rem 2.6rem;
}

.scatter-zone {
  position: absolute;
  right: 4%;
  top: 28%;
  width: 42%;
  height: 48%;
  background: color-mix(in srgb, var(--calm-blue) 14%, transparent);
  border: 1px dashed var(--calm-blue-ink);
  border-radius: 1.2rem;
}

.scatter-zone span {
  position: absolute;
  top: 0.7rem;
  left: 0.9rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--calm-blue-ink);
}

.dot {
  position: absolute;
  transform: translate(-50%, 50%);
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--graphite);
}

.dot.fetch {
  width: 1.2rem;
  height: 1.2rem;
  background: var(--calm-blue-ink);
}

.dot-label {
  position: absolute;
  left: 1.15rem;
  top: -0.45rem;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--graphite);
}

.dot-label-left {
  left: auto;
  right: 1.2rem;
  text-align: right;
}

.axis-x,
.axis-y {
  position: absolute;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--soft-graphite);
}

.axis-x {
  left: 50%;
  bottom: -2.2rem;
  transform: translateX(-50%);
}

.axis-y {
  left: -2.3rem;
  top: 40%;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

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

.path-stages {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.75rem;
  align-items: stretch;
  margin-top: 1.5rem;
}

.stage {
  background: var(--warm-white);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  border: 1px solid var(--muted-line);
}

.stage-now {
  background: var(--calm-blue-soft);
  border-color: var(--calm-blue);
}

.stage strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.6rem;
  color: var(--calm-blue-ink);
}

.stage p {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.stage-arrow {
  display: flex;
  align-items: center;
  color: var(--soft-graphite);
  font-size: 1.6rem;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr 0.85fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.compare article {
  border: 1px solid var(--muted-line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem 1.8rem;
  background: var(--warm-white);
}

.compare .fetch-col {
  background: var(--paper-white);
  border: 2px solid var(--calm-blue-ink);
}

.compare ul {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
}

.compare li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--muted-line);
  color: var(--soft-graphite);
}

.reliability {
  display: grid;
  gap: 0;
  margin-top: 1.8rem;
}

.reliability ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.reliability li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.1rem 0;
  border-top: 1px solid var(--muted-line);
}

.reliability .tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--calm-blue-ink);
  padding-top: 0.35rem;
}

.reliability p {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
  margin: 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.metric {
  background: var(--warm-white);
  border-top: 2px solid var(--soft-sage);
  padding: 1.2rem 1rem 1.3rem;
}

.metric h3 {
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
}

.test-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.test-card {
  background: var(--paper-white);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.3rem 1.6rem;
  border: 1px solid var(--muted-line);
  min-height: 10rem;
}

.test-card .n {
  font-family: var(--font-display);
  color: var(--calm-blue-ink);
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: 0.8rem;
}

.question {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  max-width: 22ch;
  line-height: 1.15;
}

.timeline {
  display: grid;
  gap: 0;
  max-width: 40rem;
}

.timeline article {
  padding: 1.4rem 0 1.6rem 1.4rem;
  border-left: 2px solid var(--muted-line);
  position: relative;
}

.timeline article::before {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  background: var(--calm-blue-ink);
  border-radius: 50%;
  position: absolute;
  left: -0.45rem;
  top: 1.65rem;
}

.price-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: end;
}

.price {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 6rem);
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.blank {
  display: inline-flex;
  min-width: 8ch;
  border-bottom: 3px solid var(--warm-apricot);
  min-height: 1.15em;
  padding: 0 0.2rem;
  color: var(--apricot-ink);
}

/* Forms */
.form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span,
.field .label {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 1.02rem;
}

.field input,
.field select,
.field textarea {
  min-height: var(--btn-min);
  border: 1.5px solid var(--muted-line);
  border-radius: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: var(--paper-white);
  width: 100%;
}

.field textarea {
  min-height: 7rem;
  resize: vertical;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: var(--focus);
  outline-offset: 2px;
  border-color: var(--calm-blue-ink);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.field-error {
  color: var(--danger);
  font-size: 1rem;
  min-height: 1.2em;
}

.radios {
  display: grid;
  gap: 0.45rem;
}

.radio {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: var(--btn-min);
  padding: 0.35rem 0.7rem;
  border: 1.5px solid var(--muted-line);
  border-radius: 0.9rem;
  background: var(--paper-white);
  cursor: pointer;
}

.radio input {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--calm-blue-ink);
}

.consent {
  display: grid;
  grid-template-columns: 1.2rem 1fr;
  gap: 0.45rem 0.7rem;
  align-items: start;
  padding: 0.4rem 0;
}

.consent input {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.35rem;
  accent-color: var(--calm-blue-ink);
}

.consent .field-error {
  grid-column: 1 / -1;
}

.form-banner {
  display: none;
  padding: 0.9rem 1rem;
  border-radius: 0.8rem;
  font-weight: 560;
}

.form[data-state="error"] .form-banner.error,
.form[data-state="loading"] .form-banner.loading,
.form[data-state="success"] .form-banner.success {
  display: block;
}

.form-banner.error {
  background: var(--danger-soft);
  color: var(--danger);
}

.form-banner.loading {
  background: var(--calm-blue-soft);
  color: var(--calm-blue-ink);
}

.form-banner.success {
  background: var(--success-soft);
  color: var(--success-ink);
}

.form[data-state="success"] .form-fields,
.form[data-state="success"] .form-submit {
  display: none;
}

.form[data-state="loading"] .form-submit {
  opacity: 0.65;
  pointer-events: none;
}

.newsletter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.newsletter input {
  flex: 1 1 14rem;
  min-height: var(--btn-min);
  border: 1.5px solid var(--muted-line);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  background: var(--paper-white);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
}

.modal.is-open {
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(32, 35, 38, 0.46);
}

.modal-dialog {
  position: relative;
  width: min(40rem, calc(100% - 1.5rem));
  max-height: calc(100% - 2rem);
  overflow: auto;
  margin: 0;
  background: var(--paper-white);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.7rem;
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 3rem;
  height: 3rem;
  border-radius: 0.8rem;
  border: 1.5px solid var(--muted-line);
  background: var(--warm-white);
  cursor: pointer;
  font-size: 1.4rem;
}

body.modal-open {
  overflow: hidden;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--muted-line);
  padding: 3rem 0 2.2rem;
  background: var(--paper-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--graphite);
  text-decoration: none;
  font-family: var(--font-display);
}

.footer-links a:hover {
  text-decoration: underline;
}

.disclaimer {
  font-size: 1rem;
  color: var(--soft-graphite);
  max-width: 38rem;
}

.sticky-cta {
  display: none;
  position: sticky;
  bottom: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--warm-white) 94%, white);
  border-top: 1px solid var(--muted-line);
  padding: 0.7rem var(--pad);
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.page-research .sticky-cta {
  display: none;
}

@media (max-width: 980px) {
  .page-research .sticky-cta {
    display: flex;
  }
}

/* Motion */
.fade-in {
  animation: rise 0.8s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.draw-path {
  stroke-dasharray: 640;
  stroke-dashoffset: 640;
  animation: draw 2.4s ease forwards 0.3s;
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

/* 360px+ mobile-first adjustments */
@media (max-width: 980px) {
  .hero,
  .hero-home,
  .split,
  .split-reverse,
  .object-spread,
  .usecase,
  .usecase:nth-child(even),
  .price-block,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-home {
    grid-template-areas:
      "intro"
      "media"
      "lead";
  }

  .hero-home .hero-intro,
  .hero-home .hero-lead,
  .hero-home .hero-media {
    align-self: stretch;
  }

  .hero-home .frame-tall img {
    aspect-ratio: 1 / 1;
    object-position: 80% 70%;
  }

  .split-reverse > :first-child {
    order: 0;
  }

  .usecase:nth-child(even) .usecase-copy {
    order: 0;
  }

  .steps,
  .trio,
  .candidate-grid,
  .test-cards,
  .metrics,
  .compare,
  .path-stages {
    grid-template-columns: 1fr;
  }

  .path-stages .stage-arrow {
    transform: rotate(90deg);
    justify-content: center;
    height: 1.5rem;
  }

  .callouts {
    display: none;
  }

  .callout-list {
    display: grid;
  }

  .hero-copy h1,
  .hero-intro h1,
  .statement,
  .question {
    max-width: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-panel {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--warm-white);
    border-bottom: 1px solid var(--muted-line);
    padding: 0.6rem var(--pad) 1.1rem;
  }

  .nav.is-open .nav-panel {
    display: block;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links a,
  .nav-panel .btn {
    width: 100%;
    justify-content: flex-start;
  }

  .nav-cta {
    flex-direction: column;
    align-items: stretch;
    margin-top: 0.5rem;
  }

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

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

  .dot-label {
    font-size: 0.85rem;
  }
}

@media (max-width: 720px) {
  :root {
    --h1: clamp(2.625rem, 11vw, 3.25rem); /* 42–52px */
    --h2: clamp(1.85rem, 7vw, 2.4rem);
    --body: clamp(1.0625rem, 2.8vw, 1.1875rem); /* 17–19px */
  }

  .hero {
    padding-top: 1.4rem;
  }

  .hero-copy h1,
  .hero-intro h1,
  .statement,
  .question {
    max-width: none;
  }

  .scatter {
    margin-left: 1.6rem;
    margin-right: 0.4rem;
    min-height: 26rem;
  }

  .reliability li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .sticky-cta span {
    display: none;
  }
}

.chart-list {
  display: none;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--soft-graphite);
}

@media (max-width: 720px) {
  .chart-list {
    display: grid;
    gap: 0.35rem;
  }

  .scatter .dot-label {
    font-size: 0.8rem;
  }
}

@media (max-width: 420px) {
  .metrics {
    grid-template-columns: 1fr;
  }

  .actions .btn {
    width: 100%;
  }
}

@media (max-width: 360px) {
  :root {
    --pad: 1rem;
    --h1: 2.625rem;
    --body: 1.0625rem;
  }

  .hero-home .frame-tall img {
    aspect-ratio: 1 / 1;
    object-position: 80% 70%;
  }

  .callout,
  .chip,
  .chip-btn,
  .btn {
    min-height: 2.75rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header,
  .sticky-cta,
  .modal,
  .nav-toggle {
    display: none !important;
  }
}