* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body),sans-serif;
  font-size:17px;
  line-height:1.55
}
a {
  color:inherit
}
button,input {
  font:inherit
}
button,a,input,summary {
  -webkit-tap-highlight-color:transparent
}
button {
  cursor:pointer
}
button:disabled {
  cursor:default
}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:5px
}
button {
  color:inherit
}
h1,h2,h3,p {
  margin:0
}
h1,h2,h3 {
  font-family:var(--display),sans-serif;
  font-weight:400;
  line-height:1.08
}
h1 {
  font-size:clamp(48px,5.5vw,82px);
  letter-spacing:-.045em
}
h2 {
  font-size:48px;
  letter-spacing:-.025em
}
h3 {
  font-size:28px
}
p {
  max-width:65ch
}
svg {
  display:block;
  width:100%;
  height:auto
}
header {
  height:104px;
  margin:0 64px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px
}
.brand {
  font-family:var(--display);
  font-size:27px;
  text-decoration:none;
  line-height:1.1
}
nav {
  display:flex;
  gap:32px
}
nav a {
  text-decoration:none;
  font-size:15px;
  padding:12px 0
}
nav a:hover {
  text-decoration:underline
}
.hero {
  min-height:696px;
  margin:0 64px;
  position:relative
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:56px;
  padding:14px 25px;
  background:var(--accent);
  color:var(--button-ink,#fff);
  border:0;
  text-decoration:none;
  font-weight:600;
  text-align:center;
  line-height:1.35;
  max-width:100%
}
.button:hover {
  filter:brightness(.94)
}
.quiet {
  font-size:14px;
  color:var(--muted);
  display:block
}
.example {
  font-size:14px;
  line-height:1.45;
  color:var(--muted);
  margin-top:12px
}
.section {
  padding:90px 64px;
  scroll-margin-top:20px
}
.faq {
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:100px;
  background:var(--panel)
}
.faq h2 {
  max-width:350px
}
.faq details {
  border-bottom:1px solid var(--line);
  padding:20px 0
}
.faq details:first-child {
  padding-top:0
}
.faq summary {
  cursor:pointer;
  font-weight:500;
  min-height:44px;
  padding-right:25px
}
.faq details p {
  font-size:15px;
  padding-top:10px;
  max-width:60ch
}
.request {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px
}
.request-copy p {
  margin-top:25px
}
.request-copy .demo-info {
  font-size:14px;
  margin-top:32px;
  color:var(--muted)
}
form {
  display:grid;
  gap:18px
}
form>label {
  font-size:14px;
  display:grid;
  gap:6px
}
input[type=text],input[type=tel] {
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--ink);
  padding:13px 14px;
  min-height:52px;
  border-radius:0;
  width:100%
}
input[aria-invalid=true] {
  border:2px solid #A72B31
}
.error {
  color:var(--error,#A72B31);
  font-size:14px;
  min-height:0
}
.error:empty {
  display:none
}
.consent {
  display:flex;
  gap:12px;
  align-items:start;
  font-size:14px
}
.consent input {
  width:20px;
  height:20px;
  flex-shrink:0;
  margin:2px 0 0;
  accent-color:var(--accent)
}
.form-status {
  font-size:14px;
  padding:16px;
  border:1px solid var(--line);
  background:var(--panel)
}
.form-status:empty {
  display:none
}
.form-context {
  font-size:14px;
  color:var(--muted)
}
footer {
  padding:28px 64px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:24px;
  font-size:14px;
  color:var(--muted)
}
.c3 {
  --muted:#B2CCD5;
  --error:#FFBFC2
}
.garage {
  padding-top:36px
}
.garage h1 {
  text-align:center;
  font-size:60px
}
.garage-intro {
  text-align:center;
  margin:18px auto 0;
  color:#B2CCD5
}
.diagnostic {
  display:grid;
  grid-template-columns:210px 1fr 270px;
  align-items:center;
  gap:25px;
  margin-top:24px
}
.system-picker {
  display:grid;
  gap:8px
}
.system-picker button {
  border:1px solid #344D57;
  background:transparent;
  text-align:left;
  padding:15px 20px;
  min-height:50px
}
.system-picker [aria-pressed=true] {
  background:#65C8E1;
  color:#10232B;
  border-color:#65C8E1
}
.gauge {
  position:relative
}
.gauge-readout {
  position:absolute;
  left:0;
  right:0;
  bottom:6%;
  text-align:center;
  display:grid;
  gap:4px
}
.gauge-readout span,.gauge-readout small {
  font-size:14px;
  color:#B2CCD5
}
.gauge-readout strong {
  font-size:30px;
  font-family:Geologica;
  font-weight:400
}
.diagnostic-action p {
  margin-bottom:24px;
  font-size:18px
}
.diagnostic-action .quiet {
  font-size:14px;
  margin:20px 0 0
}
.garage-bottom {
  display:flex;
  align-items:center;
  max-width:750px;
  margin:0 auto;
  gap:25px;
  color:#B2CCD5;
  font-size:14px
}
.garage-bottom i {
  flex:1;
  height:1px;
  background:#344D57
}
.c3 input[type=text],.c3 input[type=tel] {
  background:#10232B
}
@media(min-width:1600px) {
  .hero {
    max-width:1440px;
    margin-left:auto;
    margin-right:auto
  }
}
@media(max-width:1100px) {
  .hero {
    margin:0 32px
  }
  .diagnostic {
    grid-template-columns:150px 1fr 210px;
    gap:15px
  }
}
@media(max-width:760px) {
  .hero {
    margin:0 22px;
    min-height:auto
  }
  .button {
    min-height:54px;
    padding:14px 20px;
    font-size:15px
  }
  .garage {
    padding-top:30px
  }
  .garage h1 {
    font-size:35px;
    line-height:1.12
  }
  .garage-intro {
    font-size:14px;
    margin-top:16px
  }
  .diagnostic {
    display:flex;
    flex-direction:column;
    gap:10px;
    margin-top:24px
  }
  .system-picker {
    display:flex;
    gap:6px;
    width:100%
  }
  .system-picker button {
    flex:1;
    padding:10px 7px;
    min-height:44px;
    font-size:14px;
    text-align:center
  }
  .gauge {
    width:100%;
    margin-top:0
  }
  .gauge-readout strong {
    font-size:25px
  }
  .gauge-readout {
    bottom:5%
  }
  .gauge-readout span,.gauge-readout small {
    font-size:14px
  }
  .diagnostic-action {
    width:100%;
    text-align:center
  }
  .diagnostic-action p {
    font-size:15px;
    margin:0 0 15px
  }
  .diagnostic-action p br {
    display:none
  }
  .diagnostic-action .quiet {
    font-size:14px;
    margin-top:15px
  }
  .garage-bottom {
    font-size:14px;
    gap:15px;
    margin:25px 0 32px
  }
}
@media(max-width:360px) {
  .hero {
    margin-left:16px;
    margin-right:16px
  }
  .garage h1 {
    font-size:30px
  }
  .system-picker button {
    font-size:14px
  }
}
.garage-head {
  height:88px;
  border-bottom:2px solid #344D57
}
.garage-head .brand {
  font-size:26px
}
.post-status {
  font-size:14px;
  margin-right:auto;
  border-left:3px solid #65C8E1;
  padding-left:14px
}
.work-order {
  padding:75px 64px;
  background:#18323D
}
.order-heading {
  display:flex;
  justify-content:space-between;
  align-items:start;
  flex-direction:row-reverse;
  margin-bottom:45px
}
.order-heading>span {
  font-size:15px;
  border:1px solid #587680;
  padding:10px 18px
}
.order-grid {
  display:grid;
  grid-template-columns:1fr 1.35fr;
  gap:30px 50px
}
.symptom {
  padding:35px;
  background:#D9F3F7;
  color:#10232B;
  display:flex;
  flex-direction:column;
  justify-content:space-between
}
.symptom>span,.checks span,.order-result>span {
  font-size:14px;
  display:block
}
.symptom h3 {
  font-size:30px;
  margin:25px 0
}
.checks {
  border-left:2px solid #65C8E1;
  padding-left:35px
}
.checks article {
  padding:22px 0
}
.checks article+article {
  border-top:1px solid #344D57
}
.checks strong,.order-result strong {
  display:block;
  font-size:23px;
  margin:13px 0
}
.checks p,.order-result p {
  color:#B2CCD5
}
.order-result {
  grid-column:1/-1;
  display:grid;
  grid-template-columns:1fr 1.35fr;
  gap:10px 50px;
  border-top:1px solid #587680;
  padding-top:25px
}
.order-result p {
  grid-column:2
}
.order-result strong {
  margin:0
}
.approval {
  padding:85px 64px
}
.approval>div {
  display:flex;
  border-bottom:1px solid #344D57;
  margin-top:35px
}
.approval p {
  flex:1;
  padding:25px 35px 35px 0
}
.approval b {
  display:block;
  margin-bottom:15px;
  color:#65C8E1
}
.diagnostic-packages {
  padding:65px 64px;
  background:#D9F3F7;
  color:#10232B
}
.diagnostic-packages>p {
  margin-top:20px
}
.package-options {
  display:flex;
  gap:24px;
  margin-top:40px
}
.package-options button {
  flex:1;
  padding:30px;
  display:grid;
  gap:18px;
  text-align:left;
  border:1px solid #6F97A3;
  background:transparent
}
.package-options [aria-pressed=true] {
  background:#10232B;
  color:#D9F3F7;
  border-color:#10232B
}
.package-options strong {
  font-family:Geologica;
  font-size:26px;
  font-weight:400
}
.package-total {
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid #6F97A3;
  margin-top:35px;
  padding-top:25px
}
.package-total output {
  font-family:Geologica;
  font-size:34px
}
.diagnostic-packages .example {
  color:#344D57
}
.driver-note {
  padding:85px 64px;
  display:grid;
  grid-template-columns:170px 1fr;
  gap:28px 50px
}
.driver-note>span {
  color:#65C8E1
}
.driver-note p {
  grid-column:2
}
.c3 .faq {
  display:block;
  padding:60px 14%;
  background:#18323D
}
.faq h2 {
  max-width:none;
  margin-bottom:30px
}
.faq h2 br {
  display:none
}
.c3 .request {
  gap:80px
}
.garage-foot {
  display:grid;
  grid-template-columns:1fr 1.5fr auto;
  align-items:center;
  background:#65C8E1;
  color:#10232B;
  font-size:14px;
  padding:35px 64px
}
.garage-foot strong {
  font-family:Geologica;
  font-size:25px;
  font-weight:400
}
.garage-foot>div {
  display:grid;
  gap:10px
}
.c3 input[type=text],.c3 input[type=tel] {
  background:#18323D
}
.c3 .form-status {
  background:#18323D
}
@media(max-width:1000px) {
  .post-status {
    display:none
  }
  .garage-head nav {
    gap:20px
  }
}
@media(max-width:760px) {
  .garage-head {
    height:auto;
    margin:0 22px;
    padding:22px 0;
    display:block
  }
  .garage-head nav {
    margin-top:18px;
    flex-wrap:wrap
  }
  .work-order,.approval,.diagnostic-packages,.driver-note {
    padding:50px 22px
  }
  .order-heading {
    display:block
  }
  .order-heading>span {
    display:inline-block;
    margin-bottom:25px
  }
  .order-grid {
    grid-template-columns:1fr
  }
  .symptom {
    padding:25px
  }
  .checks {
    padding-left:20px
  }
  .order-result {
    display:block;
    grid-column:auto
  }
  .order-result strong {
    margin:15px 0
  }
  .approval>div,.package-options {
    display:block
  }
  .approval p {
    padding:24px 0;
    border-top:1px solid #344D57
  }
  .package-options button {
    width:100%;
    margin-top:18px;
    padding:24px
  }
  .package-total {
    gap:25px;
    align-items:start
  }
  .package-total output {
    font-size:27px;
    white-space:nowrap
  }
  .driver-note {
    display:block
  }
  .driver-note h2 {
    margin:24px 0
  }
  .c3 .faq {
    padding:45px 22px
  }
  .c3 .request {
    padding:50px 22px;
    display:block
  }
  .request form {
    margin-top:35px
  }
  .garage-foot {
    padding:30px 22px;
    display:grid;
    grid-template-columns:1fr;
    gap:25px
  }
  h2 {
    font-size:32px
  }
}
select {
  font:inherit
}
select:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:4px
}
input,select,fieldset,form {
  min-width:0
}
input[type=number] {
  max-width:100%;
  min-height:44px
}
input[type=number][aria-invalid=true] {
  outline:2px solid var(--error,#A72B31)
}
button:disabled {
  opacity:.5
}
nav a {
  min-height:44px;
  display:inline-flex;
  align-items:center
}
details {
  min-width:0
}
summary {
  line-height:1.5
}
form .consent {
  min-height:44px;
  align-items:center
}
section {
  scroll-margin-top:20px
}

.approval>div{display:block;border:1px solid #344D57;margin-top:35px}.approval p{padding:23px 30px;display:grid;grid-template-columns:180px 1fr;gap:35px;max-width:none;border-bottom:1px solid #344D57}.approval p:last-child{border:0}.approval b{margin:0}
@media(max-width:760px){.approval p{grid-template-columns:1fr;gap:12px;padding:22px;border-top:0}}

/* Owner review, November 2026 */
.garage-intro,.garage-bottom,.gauge-readout span,.gauge-readout small,.diagnostic-action .quiet{color:#D9F3F7;font-size:16px}.system-picker button{font-size:16px;border-color:#7D9EA9}@media(max-width:700px){.garage-intro,.garage-bottom,.diagnostic-action .quiet{font-size:14px}.gauge-readout span,.gauge-readout small{font-size:16px}.garage h1{font-size:30px}.gauge{max-width:340px}.system-picker button{font-size:14px}}

@media(min-width:761px){.hero{min-height:calc(100svh - 88px)}#details{min-height:100svh}}
@media(min-width:380px) and (max-width:700px){.hero{min-height:calc(100svh - 141.59375px)}}
button:disabled{opacity:1;color:var(--ink);background:var(--bg);border:1px solid var(--ink)}
@media(min-width:761px){.gauge svg{max-height:480px}.diagnostic{margin-top:18px}.garage h1{font-size:54px}.garage-bottom{margin-top:10px}}

/* Task 15 ? photography, first iteration */
.visual-opening{position:relative!important;isolation:isolate;display:grid!important;grid-template-columns:46% 54%;align-items:center!important;gap:0!important;padding:0!important;height:calc(100svh - var(--masthead,120px))!important;min-height:620px!important;max-width:none!important;overflow:hidden;margin:0!important}
.opening-image{margin:0;position:absolute;inset:0 0 0 44%;overflow:hidden;z-index:-1}
.opening-image img{display:block;width:100%;height:100%;object-fit:cover}
.opening-copy{grid-column:1;padding:40px clamp(24px,4vw,68px);background:var(--bg);position:relative;z-index:1}
.visual-opening .opening-copy h1{font-family:var(--display),sans-serif;font-size:clamp(42px,4.6vw,74px);line-height:1.04;letter-spacing:-.035em;margin:0 0 26px;color:var(--ink)}
.opening-copy p{font:400 18px/1.55 var(--body),sans-serif;max-width:34ch;margin:0 0 26px;color:var(--ink)}
.opening-copy .button{display:inline-flex;min-height:48px;align-items:center}
.explore-link{display:block;width:fit-content;margin-top:22px;font-size:16px;text-underline-offset:5px;color:var(--ink)}
.interactive-intro{min-height:0!important;height:auto!important;padding-top:70px!important;padding-bottom:70px!important}
.interactive-intro h2{font-family:var(--display),sans-serif;font-size:clamp(30px,4vw,54px);line-height:1.1}
.section-photo{margin:24px 0;min-width:0;overflow:hidden;grid-column:1/-1;position:relative}
.section-photo img{display:block;width:100%;height:280px;object-fit:cover;transition:transform 800ms ease}
.section-photo figcaption{font:400 14px/1.5 var(--body),sans-serif;margin-top:10px;color:var(--ink)}
#details{height:auto!important;min-height:100svh;align-content:start}
.photo-process{margin-top:0}
.photo-detail img{height:340px}
.visual-2 .opening-image,.visual-5 .opening-image,.visual-6 .opening-image,.visual-8 .opening-image,.visual-10 .opening-image{inset:0}
.visual-2 .opening-copy,.visual-5 .opening-copy,.visual-6 .opening-copy,.visual-8 .opening-copy,.visual-10 .opening-copy{margin:30px;background:var(--bg);align-self:end;padding:32px;max-width:550px}
.visual-2{grid-template-columns:50% 50%}
.visual-5{grid-template-columns:60% 40%}
.visual-5 .opening-copy{margin-bottom:42px}
.visual-6{grid-template-columns:54% 46%}
.visual-8{grid-template-columns:60% 40%}
.visual-8 .opening-copy{border-left:8px solid var(--accent)}
.visual-10 .opening-copy{margin-left:0;border-top:8px solid var(--accent)}
.visual-4 .opening-image{inset:0 0 0 42%}
.visual-7{grid-template-columns:43% 57%}
.visual-9 .opening-image{inset:0 0 0 47%}
.visual-3 .opening-image::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--light-x,50%) var(--light-y,50%),transparent,rgba(0,10,20,.35));pointer-events:none}
@media(prefers-reduced-motion:no-preference){
.visual-1 .opening-image img{animation:opening-focus 16s ease-in-out infinite alternate}
.visual-4 .opening-image img{animation:opening-float 9s ease-in-out infinite alternate}
.visual-7 .opening-image{animation:opening-reveal 1.2s ease both}
.visual-8 .opening-image{animation:opening-stage 1.4s ease both}
.visual-9 .opening-image img{animation:opening-track 18s ease-in-out infinite alternate}
.section-photo:hover img{transform:scale(1.035)}
}
@keyframes opening-focus{to{transform:scale(1.07)}}
@keyframes opening-float{to{transform:scale(1.04) translateY(-8px)}}
@keyframes opening-reveal{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}
@keyframes opening-stage{from{filter:brightness(.35)}to{filter:brightness(1)}}
@keyframes opening-track{from{transform:scale(1.08) translateX(-2%)}to{transform:scale(1.08) translateX(2%)}}
@media(max-width:760px){
.visual-opening{display:flex!important;flex-direction:column!important;height:calc(100svh - var(--masthead,120px))!important;min-height:650px!important;justify-content:flex-start!important}
.visual-opening .opening-image{position:relative;inset:auto!important;order:0;width:100%;height:45%;flex:1;min-height:220px;z-index:0}
.visual-opening .opening-copy{order:1;width:100%;max-width:none;margin:0!important;padding:24px!important;align-self:stretch}
.visual-opening .opening-copy h1{font-size:36px;margin-bottom:14px}
.visual-opening .opening-copy h1 br{display:none}
.opening-copy p{font-size:16px;line-height:1.4;margin-bottom:18px}
.explore-link{font-size:14px;margin-top:16px}
.interactive-intro{padding-top:36px!important;padding-bottom:36px!important}
.section-photo img,.photo-detail img{height:240px}
.section-photo{width:100%;margin:18px 0}
}
@media(prefers-reduced-motion:reduce){.visual-opening *,.section-photo *{animation:none!important;transition:none!important;transform:none!important;scroll-behavior:auto!important}}

/* Review 15. Caption contrast on independent section backgrounds. */
.section-photo figcaption{color:var(--ink);background:var(--bg);padding:8px 12px;margin-top:0}

/* Second review. Keep interactive illustrations within their section. */
.interactive-intro{padding:64px!important;overflow:hidden;max-width:100%;box-sizing:border-box}.interactive-intro h2{margin-bottom:20px}.section-photo{align-self:start}@media(max-width:760px){.interactive-intro{padding:32px 24px!important}}