/* ==========================================================================
   wirral.ai — design tokens + components
   Art direction: warm paper, ink, pine green, copper. Editorial B2B.
   ========================================================================== */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.02rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2.125rem, 1.4rem + 2.6vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1.3rem + 4vw, 4.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.625rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 660px;
  --content-default: 940px;
  --content-wide: 1220px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

:root,
[data-theme='light'] {
  --color-bg: #f5f3ee;
  --color-surface: #fbfaf7;
  --color-surface-2: #ffffff;
  --color-surface-offset: #ebe8e0;
  --color-surface-deep: #14180f;
  --color-text: #171a16;
  --color-text-muted: #5c6159;
  --color-text-faint: #9a9d94;
  --color-text-inverse: #f7f6f1;
  --color-border: oklch(0.2 0.02 130 / 0.14);
  --color-border-strong: oklch(0.2 0.02 130 / 0.28);
  --color-primary: #1f4e3d;
  --color-primary-hover: #17392d;
  --color-primary-soft: oklch(0.4 0.06 160 / 0.09);
  --color-accent: #a5643c;
  --color-accent-soft: oklch(0.55 0.09 55 / 0.12);
  --shadow-sm: 0 1px 2px oklch(0.2 0.02 120 / 0.06);
  --shadow-md: 0 6px 20px oklch(0.2 0.02 120 / 0.07);
  --shadow-lg: 0 20px 48px oklch(0.2 0.02 120 / 0.11);
  --grain-opacity: 0.035;
}

[data-theme='dark'] {
  --color-bg: #101210;
  --color-surface: #171a16;
  --color-surface-2: #1d211b;
  --color-surface-offset: #23271f;
  --color-surface-deep: #0a0c09;
  --color-text: #e7e5dd;
  --color-text-muted: #969a90;
  --color-text-faint: #6a6e66;
  --color-text-inverse: #101210;
  --color-border: oklch(0.95 0.01 120 / 0.13);
  --color-border-strong: oklch(0.95 0.01 120 / 0.26);
  --color-primary: #7cc7a3;
  --color-primary-hover: #98d6b8;
  --color-primary-soft: oklch(0.78 0.09 160 / 0.14);
  --color-accent: #d3936a;
  --color-accent-soft: oklch(0.7 0.1 55 / 0.16);
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.55);
  --grain-opacity: 0.05;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #101210;
    --color-surface: #171a16;
    --color-surface-2: #1d211b;
    --color-surface-offset: #23271f;
    --color-surface-deep: #0a0c09;
    --color-text: #e7e5dd;
    --color-text-muted: #969a90;
    --color-text-faint: #6a6e66;
    --color-text-inverse: #101210;
    --color-border: oklch(0.95 0.01 120 / 0.13);
    --color-border-strong: oklch(0.95 0.01 120 / 0.26);
    --color-primary: #7cc7a3;
    --color-primary-hover: #98d6b8;
    --color-primary-soft: oklch(0.78 0.09 160 / 0.14);
    --color-accent: #d3936a;
    --color-accent-soft: oklch(0.7 0.1 55 / 0.16);
  }
}

/* --------------------------------------------------------------- primitives */

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-10));
}

.wrap--default {
  max-width: var(--content-default);
}

section {
  position: relative;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: none;
}

.eyebrow::before {
  content: '';
  width: var(--space-8);
  height: 1px;
  background: var(--color-accent);
  flex: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.022em;
}

.h-hero {
  font-size: var(--text-3xl);
  font-weight: 500;
  letter-spacing: -0.032em;
}

.h-section {
  font-size: var(--text-xl);
  font-weight: 500;
  max-width: 22ch;
}

.h-sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 54ch;
}

.muted {
  color: var(--color-text-muted);
}

.mono {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum';
}

/* ------------------------------------------------------------------ buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.005em;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #f7f6f1;
}

[data-theme='dark'] .btn--primary {
  color: #0d0f0c;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .btn--primary {
    color: #0d0f0c;
  }
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--ghost:hover {
  border-color: var(--color-text);
  background: var(--color-surface-2);
}

.btn--wa {
  background: #146c42;
  color: #fff;
}

.btn--wa:hover {
  background: #0f5734;
  transform: translateY(-1px);
}

.btn--sm {
  min-height: 38px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--block {
  width: 100%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border-strong);
  padding-bottom: 2px;
}

.link-arrow:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ------------------------------------------------------------------- header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms var(--ease-out);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex: none;
}

.brand svg {
  color: var(--color-primary);
  flex: none;
}

.brand-word {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-word span {
  color: var(--color-text-muted);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}

.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--color-text);
}

/* the in-nav CTA exists for the mobile drawer only */
.nav > .btn {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}

.icon-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border);
}

.menu-btn {
  display: none;
}

@media (max-width: 940px) {
  .nav {
    position: fixed;
    inset: 68px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 24px 48px -24px rgba(10, 14, 11, 0.35);
    padding: var(--space-2) clamp(var(--space-5), 4vw, var(--space-10)) var(--space-6);
    margin: 0;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 220ms var(--ease-out),
      transform 220ms var(--ease-out);
  }

  .nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav a {
    padding: var(--space-4) 0;
    font-size: var(--text-base);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
  }

  .nav > a.btn--primary {
    display: inline-flex;
    margin-top: var(--space-5);
    border-bottom: 0;
    justify-content: center;
    color: #f7f6f1;
  }

  [data-theme='dark'] .nav > a.btn--primary {
    color: #0d0f0c;
  }

  .header-actions {
    margin-left: auto;
  }

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

  .header-desktop-cta {
    display: none;
  }
}

/* --------------------------------------------------------------------- hero */

.hero {
  position: relative;
  padding-block: clamp(var(--space-16), 9vw, var(--space-32)) clamp(var(--space-12), 7vw, var(--space-24));
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}

@media (max-width: 1020px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero h1 {
  margin-top: var(--space-6);
  max-width: 17ch;
}

.hero .lede {
  margin-top: var(--space-6);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero-trust {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-10);
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-item b {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.trust-item span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  background: var(--color-surface-offset);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 74% center;
}

.hero-visual canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  mix-blend-mode: multiply;
  opacity: 0.85;
}

[data-theme='dark'] .hero-visual canvas {
  mix-blend-mode: screen;
  opacity: 0.5;
}

.hero-visual-caption {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  right: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, #0a0c09 68%, transparent);
  backdrop-filter: blur(8px);
  color: #f2f1ec;
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #56d39a;
  flex: none;
  box-shadow: 0 0 0 0 rgba(86, 211, 154, 0.7);
  animation: pulse 2.6s infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 8px rgba(86, 211, 154, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(86, 211, 154, 0);
  }
}

/* ---------------------------------------------------------------- statement */

.statement {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: center;
}

.statement-figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.statement-figure img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.statement blockquote {
  display: grid;
  gap: var(--space-6);
}

.statement-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.2;
  max-width: 26ch;
}

@media (max-width: 900px) {
  .statement {
    grid-template-columns: 1fr;
  }
  .statement-figure {
    order: 2;
  }
}

/* ------------------------------------------------------------- client strip */

.client-strip {
  border-block: 1px solid var(--color-border);
  padding-block: var(--space-8);
  background: var(--color-surface);
}

.client-strip-inner {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-6), 4vw, var(--space-16));
  flex-wrap: wrap;
}

.client-strip p {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  max-width: 16ch;
  font-weight: 600;
}

.client-names {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) clamp(var(--space-6), 3vw, var(--space-10));
  list-style: none;
  align-items: center;
}

.client-names a,
.client-names li > span {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-muted);
  text-decoration: none;
}

.client-names a:hover {
  color: var(--color-text);
}

/* ------------------------------------------------------------- section shell */

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.section--surface {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.section--deep {
  background: var(--color-surface-deep);
  color: #e9e8e2;
}

.section--deep .h-section,
.section--deep h3 {
  color: #f4f3ee;
}

.section--deep .lede,
.section--deep .muted,
.section--deep p {
  color: #a6a9a0;
}

.section--deep .eyebrow {
  color: #a6a9a0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(var(--space-6), 4vw, var(--space-16));
  align-items: start;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-head > div:first-child > .h-section {
  margin-top: var(--space-5);
}

@media (max-width: 860px) {
  .section-head {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

/* --------------------------------------------------------------- reality list */

.reality {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.reality-row {
  display: grid;
  grid-template-columns: 3rem minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-6);
  padding-block: clamp(var(--space-6), 3vw, var(--space-10));
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

.reality-row > .mono {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  padding-top: 5px;
}

.reality-row h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
  max-width: 24ch;
}

.reality-row p {
  color: var(--color-text-muted);
}

@media (max-width: 780px) {
  .reality-row {
    grid-template-columns: 2.25rem minmax(0, 1fr);
    gap: var(--space-3) var(--space-4);
  }
  .reality-row p {
    grid-column: 2;
  }
}

/* ------------------------------------------------------------- capabilities */

.caps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-5);
}

.cap {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cap--wide {
  grid-column: span 6;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  align-items: start;
}

.cap--wide > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cap-index {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.tag--primary {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.cap h3 {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.cap p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.cap ul {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.cap--wide ul {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-5);
}

.cap li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
}

.cap li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  flex: none;
  transform: translateY(-2px);
}

@media (max-width: 900px) {
  .caps {
    grid-template-columns: 1fr;
  }
  .cap,
  .cap--wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .cap--wide ul {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------------------------------------------- steps */

.steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: start;
}

@media (max-width: 960px) {
  .steps-layout {
    grid-template-columns: 1fr;
  }
}

.steps {
  list-style: none;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-5);
  padding-bottom: var(--space-8);
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: calc(1.25rem - 0.5px);
  top: 2.25rem;
  bottom: 0;
  width: 1px;
  background: var(--color-border-strong);
}

.step-dot {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  z-index: 1;
}

.section--deep .step-dot {
  background: var(--color-surface-deep);
  border-color: oklch(0.95 0.01 120 / 0.24);
  color: #7cc7a3;
}

.step h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-xs);
  margin-bottom: var(--space-2);
}

.step p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.steps-figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  position: sticky;
  top: 96px;
}

.steps-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.section--deep .steps-figure {
  border-color: oklch(0.95 0.01 120 / 0.16);
}

/* ------------------------------------------------------------------- proof */

.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

@media (max-width: 1000px) {
  .proof-grid {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.panel-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.panel-head h3 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.panel-head .panel-note {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
}

@media (max-width: 620px) {
  .panel-head .panel-note {
    display: none;
  }
}

.panel-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* chat */
.chat-log {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
  min-height: 280px;
  max-height: 400px;
  scroll-behavior: smooth;
  overflow-y: auto;
  padding-right: var(--space-2);
  scrollbar-width: thin;
}

@media (max-width: 620px) {
  .chat-log {
    min-height: 200px;
    max-height: 340px;
  }
}

.msg {
  display: flex;
  gap: var(--space-3);
  animation: rise 400ms var(--ease-out) both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.msg-avatar {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 0.625rem;
  font-weight: 700;
  flex: none;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.msg--user {
  flex-direction: row-reverse;
}

.msg--user .msg-avatar {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
}

.msg-bubble {
  font-size: var(--text-sm);
  line-height: 1.55;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  max-width: 46ch;
}

.msg-bubble p {
  font-size: inherit;
  max-width: none;
}

.msg-bubble p + p {
  margin-top: var(--space-3);
}

.msg-bubble strong {
  font-weight: 700;
  color: var(--color-text);
}

.msg-bubble ul {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-5);
  display: grid;
  gap: var(--space-1);
}

.msg--user .msg-bubble {
  background: var(--color-primary);
  border-color: transparent;
  color: #f6f5f0;
}

[data-theme='dark'] .msg--user .msg-bubble {
  color: #0d0f0c;
}

.dots {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  height: 1.2em;
}

.dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-text-faint);
  animation: blink 1.3s infinite;
}

.dots i:nth-child(2) {
  animation-delay: 0.18s;
}
.dots i:nth-child(3) {
  animation-delay: 0.36s;
}

@keyframes blink {
  0%,
  60%,
  100% {
    opacity: 0.25;
  }
  30% {
    opacity: 1;
  }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
  background: var(--color-surface);
  text-align: left;
}

.chip:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  background: var(--color-surface-2);
}

.composer {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  background: var(--color-surface);
}

.composer:focus-within {
  border-color: var(--color-primary);
}

.composer textarea {
  flex: 1;
  border: none;
  background: none;
  resize: none;
  font-size: var(--text-sm);
  line-height: 1.5;
  padding: var(--space-2);
  max-height: 120px;
  outline: none;
}

.send-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #f6f5f0;
  flex: none;
}

[data-theme='dark'] .send-btn {
  color: #0d0f0c;
}

.send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* finder */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.5;
  outline: none;
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: var(--space-10);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236f7570' stroke-width='2.2' stroke-linecap='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  cursor: pointer;
}

.field textarea {
  resize: vertical;
  min-height: 76px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 520px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

.finder-out {
  display: grid;
  gap: var(--space-3);
}

.finder-out:empty {
  display: none;
}

.notice--foot {
  margin-top: auto;
}

.op {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  animation: rise 450ms var(--ease-out) both;
}

.op h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  justify-content: space-between;
}

.op p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.op-meta {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.op-meta span {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
}

.skel {
  height: 84px;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    90deg,
    var(--color-surface-offset) 0%,
    var(--color-surface) 50%,
    var(--color-surface-offset) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}

@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}

.notice {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

/* --------------------------------------------------------------------- why */

.why {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.why > div {
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.why h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.005em;
}

.why p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 860px) {
  .why {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .why {
    grid-template-columns: 1fr;
  }
}

.why-num {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-4);
}

/* --------------------------------------------------------------------- faq */

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

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

.faq summary {
  cursor: pointer;
  list-style: none;
  padding-block: var(--space-6);
  display: flex;
  gap: var(--space-5);
  align-items: baseline;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.005em;
}

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

.faq summary::after {
  content: '+';
  margin-left: auto;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: 400;
  line-height: 1;
  flex: none;
}

.faq details[open] summary::after {
  content: '–';
}

.faq details[open] summary {
  color: var(--color-primary);
}

.faq-answer {
  padding-bottom: var(--space-6);
  color: var(--color-text-muted);
  max-width: 68ch;
}

.faq-answer p + p {
  margin-top: var(--space-4);
}

/* ----------------------------------------------------------------- qualifier */

.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: start;
}

@media (max-width: 1000px) {
  .cta-grid {
    grid-template-columns: 1fr;
  }
}

.q-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  box-shadow: var(--shadow-lg);
}

.q-progress {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.q-progress i {
  height: 3px;
  flex: 1;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  transition: background 300ms var(--ease-out);
}

.q-progress i.done {
  background: var(--color-primary);
}

.q-step {
  display: none;
  flex-direction: column;
  gap: var(--space-5);
  animation: rise 350ms var(--ease-out) both;
}

.q-step.is-active {
  display: flex;
}

.q-q {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.q-help {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: calc(var(--space-3) * -1);
}

.q-options {
  display: grid;
  gap: var(--space-3);
}

.q-opt {
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 52px;
}

.q-opt small {
  display: block;
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin-top: 2px;
}

.q-opt:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.q-opt.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.q-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.q-back {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.q-back:hover {
  color: var(--color-text);
}

.q-summary {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.q-summary div {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  justify-content: space-between;
  align-items: baseline;
}

.q-summary dt,
.q-summary span:first-child {
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  flex: none;
}

.q-summary span:last-child {
  text-align: right;
  font-weight: 600;
}

/* ------------------------------------------------------------------- footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16) var(--space-8);
  background: var(--color-surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: var(--space-10);
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }
}

.footer-grid h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.footer-grid ul {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.footer-grid a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-grid a:hover {
  color: var(--color-text);
}

.footer-blurb {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 40ch;
}

.footer-bottom {
  margin-top: var(--space-16);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-bottom p {
  font-size: inherit;
}

/* ------------------------------------------------------------- sticky mobile */

.mobile-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 70;
  display: none;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
}

.mobile-bar .btn {
  flex: 1;
}

@media (max-width: 700px) {
  .mobile-bar {
    display: flex;
  }
  body {
    padding-bottom: 76px;
  }
}

/* ------------------------------------------------------------------ reveal */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 700ms var(--ease-out),
    transform 700ms var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------- grain layer */

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ------------------------------------------------- deep links out of cards */

.cap-more {
  margin-top: var(--space-5);
  display: inline-flex;
}

/* ------------------------------------------------------------ places grid */

.places {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-12);
}

@media (min-width: 620px) {
  .places {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .places {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.place {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}

.place:hover {
  border-color: color-mix(in srgb, var(--color-accent) 60%, var(--color-border));
  transform: translateY(-2px);
}

.place h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.018em;
}

.place p {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-muted);
}

.place .go {
  margin-top: auto;
  padding-top: var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

/* --------------------------------------------------------- insight teasers */

.teaser-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-12);
}

@media (min-width: 620px) {
  .teaser-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .teaser-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.teaser {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}

.teaser:hover {
  border-color: color-mix(in srgb, var(--color-accent) 60%, var(--color-border));
  transform: translateY(-2px);
}

.teaser .chip {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 0.24rem var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.teaser h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.2;
}

.teaser p {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .place:hover,
  .teaser:hover {
    transform: none;
  }
}