/* site.css: per-site layout, from tokens (spec §3: no raw hex/px/rem/font
   literals, except house breakpoints/@allow-literal). Archetype:
   sidebar-anchor (brief §4). Signature: the level line (brief §7). */

/* Layout primitives */

.container {
  width: 100%;
  max-width: var(--layout-container);
  margin-inline: auto;
  padding-inline: var(--layout-gutter);
}

/* --section-gap is the only inter-section spacing value (brief §4). */
.section {
  padding-block: var(--section-gap);
}

.measure {
  max-width: var(--layout-measure);
}

/* Flow spacing for stacked bare elements inside .measure (base.css zeroes
   block margins) — thanks.html's eyebrow/h1/body/CTA stack relies on it. */
.measure > * + * {
  margin-block-start: var(--space-sm);
}

/* The settled level-line, echoed as a static head-rule at the top of every
   section boundary (brief §3, §7). Never renders shorter than 3rem. */
.section-rule {
  display: block;
  width: 100%;
  min-width: var(--rule-min-width);
  height: var(--border-hairline);
  margin-block-end: var(--space-lg);
  background-color: var(--color-accent-2);
  border: 0;
}

.section__head {
  display: grid;
  gap: var(--space-xs);
  margin-block-end: var(--space-lg);
}

.section__label {
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-body-strong);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
}

.section h1,
.section h2 {
  font-size: var(--text-h2);
}

.section h1 {
  margin-block-start: var(--space-sm);
}

/* Header & nav — brief §1/§5: 56px + 1px border, sticky below the expiry
   bar. tel sits outside the nav, reachable without opening it. */

.site-header {
  position: relative;
  z-index: var(--z-header);
  min-block-size: calc(var(--layout-header-height) + var(--border-hairline));
  display: flex;
  align-items: center;
  padding-block: 0;
  border-bottom: var(--border-hairline) var(--border-style) var(--color-border);
  background-color: var(--color-bg);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  flex-wrap: nowrap;
  width: 100%;
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-display);
  text-decoration: none;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  white-space: nowrap;
}

@media (min-width: 48em) {
  .site-header__brand {
    font-size: var(--text-h3);
  }
}

.site-header__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2xs);
}

.site-header__tel {
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: var(--font-weight-body-strong);
  text-decoration: none;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-3xs) var(--space-2xs);
  border: var(--border-hairline) var(--border-style) var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: var(--font-weight-body-strong);
  color: var(--color-ink);
}

/* No-JS default must never overlay content. Below 48em, absent
   [data-nav-ready], .site-nav wraps in-flow, growing .site-header's
   min-block-size instead of covering it. JS arms the absolute overlay
   below, closed by setOpen(false) on load. r3: scoped inside its own
   max-width query, not just [data-nav-ready], so it can't win at >=48em
   on specificity regardless of the reset further down. */
.site-nav {
  order: 1;
  flex-basis: 100%;
  padding: var(--space-md) var(--layout-gutter);
  background-color: var(--color-bg);
  border-bottom: var(--border-hairline) var(--border-style) var(--color-border);
}

@media (max-width: 47.99em) {
  .site-header__inner {
    gap: var(--space-2xs);
  }

  .site-header__controls {
    gap: var(--space-3xs);
  }

  .site-header__tel {
    font-size: var(--text-eyebrow);
  }

  .nav-toggle {
    padding: var(--space-3xs);
  }

  [data-nav-ready] .site-nav {
    position: absolute;
    inset-inline: 0;
    inset-block-start: 100%;
  }
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: var(--font-weight-body-strong);
  color: var(--color-ink);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  text-decoration: underline;
  text-underline-offset: var(--space-3xs);
}

[data-nav-ready] .site-nav[data-nav-open='false'] {
  display: none;
}

@media (min-width: 48em) {
  .site-nav {
    position: static;
    order: 0;
    flex-basis: auto;
    padding: 0;
    border-bottom: 0;
    background-color: transparent;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-md);
  }

  [data-nav-ready] .site-nav[data-nav-open='false'] {
    display: block;
  }

  [data-nav-ready] .nav-toggle {
    display: none;
  }
}

/* Buttons: two roles plus the hero's outline variant (brief §2 — a filled
   --color-accent CTA would sit dark-on-dark on the hero band). */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: var(--space-xs) var(--space-md);
  border: var(--border-hairline) var(--border-style) transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: var(--font-weight-body-strong);
  line-height: var(--leading-snug);
  text-align: center;
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-ink);
}

.btn--quiet {
  border-color: var(--color-border);
  color: var(--color-ink);
}

.btn--outline {
  border-color: var(--color-accent-ink);
  color: var(--color-accent-ink);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background-color: var(--color-accent-ink);
  color: var(--color-hero-bg-1);
}

/* Living-hero (brief §2/§5/§7). Never reveal-gated; field is the LCP. */

.hero {
  position: relative;
  background-color: var(--color-hero-bg-1);
  background-image: var(--hero-atmosphere);
  color: var(--color-accent-ink);
  padding-block-start: var(--space-lg);
  padding-block-end: var(--section-gap);
  overflow: clip;
}

@media (min-width: 64em) {
  .hero {
    padding-block-start: var(--space-2xl);
  }
}

.hero :focus-visible {
  outline-color: var(--color-focus-on-band);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 64em) {
  .hero__inner {
    gap: var(--space-lg);
  }
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  max-width: var(--hero-h1-max-desktop);
}

@media (min-width: 64em) {
  .hero__text {
    gap: var(--space-sm);
  }
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-body-strong);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: var(--leading-snug);
  margin: 0;
}

.hero__title {
  max-width: var(--hero-h1-max-mobile);
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: var(--font-weight-display);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin: 0;
  color: var(--color-accent-ink);
}

@media (min-width: 64em) {
  .hero__title {
    max-width: var(--hero-h1-max-desktop);
  }
}

.hero__cta {
  margin-block-start: var(--space-md);
}

@media (min-width: 64em) {
  .hero__cta {
    margin-block-start: var(--space-lg);
  }
}

.hero__tail {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: var(--hero-h1-max-desktop);
}

/* RESOLVED 2026-08-29 (brief §2/§3/§4/§8, revision note 2): hero-only
   --color-hero-accent (7.73:1 on the hero atmosphere), not --color-accent
   (2.53:1 there, fails AA). Every other hero text role stays on
   --color-accent-ink (11.21:1). */
.hero__lead {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  font-size: var(--text-lead);
  line-height: var(--leading-body);
  margin: 0;
  color: var(--color-hero-accent);
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-body);
  font-size: var(--text-small);
}

.hero__facts li {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.hero__facts li::before {
  content: '';
  flex: 0 0 auto;
  inline-size: var(--space-3xs);
  block-size: var(--space-3xs);
  border-radius: var(--radius-pill);
  background-color: var(--color-accent-2);
}

/* Hero field: settling bubble SVG (brief §7). Fixed 170px height (§5). */

.hero__field {
  position: relative;
  block-size: var(--hero-field-height);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0;
}

.hero__field picture,
.hero__field img {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.hero__field-scrim {
  position: absolute;
  inset: 0;
  z-index: var(--z-atmosphere);
  background: var(--hero-field-scrim);
}

.hero__mist {
  position: absolute;
  z-index: var(--z-mist);
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, var(--color-hero-bg-2) 0%, transparent 70%);
  opacity: 0.45;
  pointer-events: none;
}

.hero__mist--1 {
  inline-size: var(--mist-size-1);
  block-size: var(--mist-size-1);
  inset-inline-start: -10%;
  inset-block-start: -30%;
  animation: mist-drift-1 var(--duration-mist-1) var(--ease-in-out) infinite alternate;
}

.hero__mist--2 {
  inline-size: var(--mist-size-2);
  block-size: var(--mist-size-2);
  inset-inline-end: -8%;
  inset-block-end: -35%;
  animation: mist-drift-2 var(--duration-mist-2) var(--ease-in-out) infinite alternate;
  animation-delay: calc(var(--delay-mist-2) * -1);
}

@keyframes mist-drift-1 {
  from { transform: translate(0, 0); }
  to   { transform: translate(6%, 4%); }
}

@keyframes mist-drift-2 {
  from { transform: translate(0, 0); }
  to   { transform: translate(-5%, -6%); }
}

.hero__level {
  position: absolute;
  z-index: var(--z-bubble);
  inset-inline: 0;
  inset-block-end: var(--space-md);
  margin-inline: auto;
  inline-size: min(60%, var(--hero-level-width));
  overflow: visible;
}

.hero__level-tube,
.hero__level-tick {
  stroke: var(--color-accent-2);
  stroke-width: 1;
  fill: none;
}

.hero__level-tick {
  opacity: 0.6;
}

.hero__level-bubble {
  fill: var(--color-accent-ink);
  transform: none;
  animation: bubble-settle var(--duration-settle) var(--ease-out) both;
}

@keyframes bubble-settle {
  from { transform: translateX(var(--hero-bubble-offset)); }
  to   { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__mist--1,
  .hero__mist--2,
  .hero__level-bubble {
    animation: none;
  }
}

/* Sidebar-anchor (brief §4). 375px: rail first, static. ≥768px: sticky
   two-column grid (§5). */

.layout-sidebar {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 48em) {
  .layout-sidebar {
    grid-template-columns: minmax(var(--sidebar-rail-min), var(--sidebar-rail-width)) 1fr;
    align-items: start;
    gap: var(--space-xl) var(--space-2xl);
  }
}

.rail {
  position: relative;
  padding-block-start: var(--section-gap);
}

@media (min-width: 48em) {
  .rail {
    position: sticky;
    inset-block-start: calc(var(--expiry-height) + var(--layout-header-height) + var(--border-hairline));
  }
}

.rail__heading {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-display);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin: 0 0 var(--space-lg);
}

.rail__list {
  counter-reset: rail;
  display: grid;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.rail__item {
  counter-increment: rail;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
}

.rail__num {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  font-size: var(--text-lead);
  line-height: var(--leading-tight);
  color: var(--color-accent);
}

.rail__num::before {
  content: counter(rail, decimal-leading-zero);
}

.rail__text {
  font-family: var(--font-body);
  font-size: var(--text-small);
  line-height: var(--leading-body);
  color: var(--color-ink);
  margin: 0;
}

.rail__name {
  font-weight: var(--font-weight-body-strong);
}

.layout-sidebar__content {
  min-width: 0;
}

.layout-sidebar__content > .section:first-child {
  padding-block-start: 0;
}

/* About band */

.about__lead {
  font-size: var(--text-lead);
  line-height: var(--leading-body);
  color: var(--color-ink);
  margin: 0;
}

/* Season strip: low-opacity landform bg (brief §6 slot 3). Four equal-
   weight cards, no numerals (§3). */

.season {
  position: relative;
  isolation: isolate;
}

.season__bg,
.rail__bg,
.site-footer__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-base);
  opacity: 0.22;
}

.season__bg img,
.rail__bg img,
.site-footer__bg img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.season__content,
.rail__content,
.site-footer__content {
  position: relative;
  z-index: var(--z-atmosphere);
}

.season__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--season-card-min), 1fr));
  gap: var(--gap-season-grid);
}

.season__card {
  display: grid;
  gap: var(--space-2xs);
  padding: var(--space-md);
  background-color: var(--color-bg);
  border: var(--border-hairline) var(--border-style) var(--color-border);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-base) var(--ease-out);
}

.season__card[data-active] {
  background-color: var(--color-surface);
  border-color: var(--color-accent);
}

.season__window {
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-body-strong);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0;
}

.season__card h3 {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-display);
  margin: 0;
}

.season__card p:last-child {
  font-family: var(--font-body);
  font-size: var(--text-small);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
  margin: 0;
}

/* Reviews */

.reviews__grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 48em) {
  .reviews__grid {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }
}

.reviews__list {
  display: grid;
  gap: var(--gap-loose);
  margin: 0;
  padding: 0;
}

.reviews__item {
  padding-block-start: var(--space-sm);
  border-block-start: var(--border-hairline) var(--border-style) var(--color-accent-2);
  margin: 0;
}

.reviews__item p {
  font-family: var(--font-display);
  font-size: var(--text-lead);
  font-weight: 500;
  line-height: var(--leading-body);
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
}

.reviews__item cite {
  display: block;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700; /* brief §3's corrected emphasis mechanism: weight step + colour, never italic */
  font-size: var(--text-small);
  color: var(--color-accent);
}

.reviews__accent {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.reviews__accent img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

/* Process */

.process__list {
  counter-reset: process;
  display: grid;
  gap: var(--gap-loose);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48em) {
  .process__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.process__step {
  counter-increment: process;
  display: grid;
  gap: var(--space-2xs);
}

.process__num {
  font-family: var(--font-body);
  font-weight: 700;
  font-style: normal;
  font-size: var(--text-h3);
  line-height: var(--leading-tight);
  color: var(--color-ink-muted);
}

.process__num::before {
  content: counter(process);
}

.process__step p {
  font-family: var(--font-body);
  font-size: var(--text-small);
  line-height: var(--leading-body);
  color: var(--color-ink);
  margin: 0;
}

.process__lead {
  font-weight: var(--font-weight-body-strong);
}

/* FAQ */

.faq {
  display: grid;
  gap: var(--space-sm);
}

.faq__item {
  padding: var(--space-sm) 0;
  border-block-start: var(--border-hairline) var(--border-style) var(--color-border);
}

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-display);
  list-style: none;
}

.faq__q::-webkit-details-marker {
  display: none;
}

.faq__q::after {
  content: '+';
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-h3);
  color: var(--color-accent);
  transition: transform var(--duration-fast) var(--ease-out);
}

.faq__item[open] .faq__q::after {
  transform: rotate(45deg);
}

.faq__a {
  margin: var(--space-sm) 0 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
  max-width: var(--layout-measure);
}

/* Service area */

.service-area__line {
  font-family: var(--font-display);
  font-size: var(--text-lead);
  color: var(--color-ink);
  margin: 0;
}

/* Contact / final CTA */

.contact__cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-block-end: var(--space-lg);
}

.contact__tel {
  font-family: var(--font-body);
  font-weight: var(--font-weight-body-strong);
  text-decoration: underline;
  text-underline-offset: var(--space-3xs);
  color: var(--color-ink);
}

/* Form (spec §6): POSTs to main.js's endpoint; plain POST w/ JS off,
   auto-hides with no endpoint. */

.form {
  display: grid;
  gap: var(--space-md);
  max-width: var(--layout-measure);
}

.field {
  display: grid;
  gap: var(--space-3xs);
}

.field__label {
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: var(--font-weight-body-strong);
}

.field__control {
  width: 100%;
  min-height: var(--layout-tap-min);
  padding: var(--space-2xs) var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-body);
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: var(--border-hairline) var(--border-style) var(--color-border);
  border-radius: var(--radius-sm);
}

.field__control:focus-visible {
  background-color: var(--color-bg);
}

textarea.field__control {
  min-height: var(--space-3xl);
  resize: vertical;
}

.field__hint {
  font-size: var(--text-small);
  color: var(--color-ink-muted);
}

/* Honeypot: in the DOM for bots, unreachable for humans/AT. Not
   display:none — some bots skip that. */
.form__trap {
  position: absolute;
  /* @allow-literal: off-canvas parking position, not a design value */
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form__status {
  font-size: var(--text-small);
  color: var(--color-ink-muted);
}

.form__status[data-state='error'] {
  color: var(--color-ink);
  font-weight: var(--font-weight-body-strong);
}

/* Footer */

.site-footer {
  position: relative;
  padding-block: var(--space-xl);
  border-top: var(--border-hairline) var(--border-style) var(--color-border);
  font-family: var(--font-body);
  font-size: var(--text-small);
  color: var(--color-ink-muted);
}

.site-footer a {
  color: var(--color-ink);
  text-underline-offset: var(--space-3xs);
}

.site-footer__nap {
  font-style: normal;
  color: var(--color-ink);
}

.site-footer__nap strong {
  font-family: var(--font-display);
  font-weight: var(--font-weight-display);
}

.site-footer p + p {
  margin-block-start: var(--space-2xs);
}