/* PRC Mechanical — warm paper, navy ink, brass call. */
:root {
  --field: #f6f1e7;
  --field-deep: #efe7d6;
  --ink: #16233b;
  --ink-soft: #2c3a55;
  --call: #d9a62e;
  --call-ink: #16233b;
  --ghost: #16233b;
  --accent: #a8641f;
  --kicker: #7e4e14;
  --paper: #fffdf7;
  --navy-band: #101c31;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Helvetica Neue", sans-serif;

  --ease-out-expo: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-out-expo-alt: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-out-circ: cubic-bezier(0.075, 0.82, 0.165, 1);
  --dur-fast: 0.3s;
  --dur-hover: 0.5s;
  --dur-enter: 0.7s;
  --dur-hero: 1.5s;
}

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

body {
  margin: 0;
  background: var(--field);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0.005em;
  margin: 0 0 0.4em;
}

h1 {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
}

h2 {
  font-size: clamp(2rem, 3.6vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  font-weight: 600;
}

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

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--field);
  padding: 0.5rem 1rem;
}

.kicker {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kicker);
  margin: 0 0 0.9rem;
}

.kicker-light {
  color: var(--call);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: background var(--dur-fast) var(--ease-out-circ), color var(--dur-fast) var(--ease-out-circ), transform var(--dur-fast) var(--ease-out-circ), border-color var(--dur-fast) var(--ease-out-circ);
}
.btn:hover {
  transform: translate3d(0, -2px, 0);
}
.btn-fill {
  background: var(--call);
  color: var(--call-ink);
}
.btn-fill:hover {
  background: #e7b844;
}
.btn-ghost-light {
  border-color: rgba(255, 255, 255, 0.85);
  color: #fff;
}
.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.14);
}
.call-nowrap {
  white-space: nowrap;
}

/* Signature flourish: underline grows from the left. */
.link-underline {
  position: relative;
  text-decoration: none;
}
.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--dur-hover) var(--ease-out-expo-alt);
}
.link-underline:hover::after {
  transform: scaleX(1);
}

/* Header. Never animated. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.8rem 4vw;
  background: var(--field);
  border-bottom: 2px solid var(--ink);
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  margin-right: auto;
}
.site-header nav {
  display: flex;
  gap: 1.4rem;
  font-weight: 500;
}
.site-header .btn {
  padding: 0.6rem 1.1rem;
  font-size: 0.95rem;
}

/* Hero. Copy sits on the image under a navy slab. */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100dvh;
  display: flex;
  align-items: center;
}
.hero-img {
  position: absolute;
  inset: -8% 0;
  width: 100%;
  height: 116%;
  object-fit: cover;
  object-position: 68% center;
  opacity: 0;
  transition: opacity var(--dur-hero) var(--ease-out-expo);
}
.hero.is-in .hero-img,
.hero-img.is-in {
  opacity: 1;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(92deg, rgba(16, 28, 49, 0.94) 0%, rgba(16, 28, 49, 0.78) 42%, rgba(16, 28, 49, 0.28) 72%, rgba(16, 28, 49, 0.12) 100%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  padding: 6rem 4vw;
  color: #fff;
}
.hero-copy h1 {
  color: #fff;
}
.hero-copy p a {
  color: #fff;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0 1.2rem;
}
.hero-proof {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding-top: 1rem;
  max-width: 30rem;
}

/* Navy trust strip. */
.strip {
  background: var(--navy-band);
  color: #fff;
  padding: 1.6rem 4vw;
}
.strip ul {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 72rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.strip li {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.strip li + li {
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  padding-left: 1.5rem;
}
.strip strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.strip span {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
}

/* Sections share rhythm. */
#services,
.about,
.how,
.faq,
.area {
  padding: 5rem 4vw;
}
.section-head {
  max-width: 40rem;
  margin-bottom: 3rem;
}
#services .section-head,
.how .section-head,
.faq .section-head {
  margin-inline: auto;
  text-align: left;
  max-width: 72rem;
}

/* Services river. */
.river {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  gap: 4.5rem;
}
.river-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.river-row:nth-child(even) .river-media {
  order: 2;
}
.river-media img {
  border-radius: 4px;
  border: 2px solid var(--ink);
  background: var(--paper);
}
.river-text h3 {
  margin-bottom: 0.5rem;
}
.river-text p {
  margin: 0;
  max-width: 34ch;
  color: var(--ink-soft);
}

/* About. */
.about {
  background: var(--field-deep);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.about-inner {
  max-width: 44rem;
  margin: 0 auto;
}
.about-inner p {
  color: var(--ink-soft);
}

/* How it works. */
.how ol {
  list-style: none;
  counter-reset: step;
  margin: 0 auto;
  padding: 0;
  max-width: 72rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.how li {
  counter-increment: step;
  border-top: 3px solid var(--accent);
  padding-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.how li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--accent);
}
.how strong {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
}
.how span {
  color: var(--ink-soft);
}

/* FAQ. */
.faq-list {
  max-width: 44rem;
  margin: 0 auto;
}
.faq-list details {
  border-top: 2px solid var(--ink);
}
.faq-list details:last-child {
  border-bottom: 2px solid var(--ink);
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 0;
  font-weight: 600;
  font-size: 1.1rem;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list details p {
  margin: 0 0 1.15rem;
  max-width: 46ch;
  color: var(--ink-soft);
}

/* Area + map. */
.area {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 76rem;
  margin: 0 auto;
}
.area-inner p {
  color: var(--ink-soft);
}
.map-wrap iframe {
  width: 100%;
  height: 380px;
  border: 2px solid var(--ink);
  border-radius: 4px;
  display: block;
}

/* Contact on navy. */
.contact {
  background: var(--navy-band);
  color: #fff;
  padding: 5rem 4vw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  max-width: none;
}
.contact-inner {
  max-width: 28rem;
  margin-left: auto;
  width: 100%;
}
.contact-lede {
  color: rgba(255, 255, 255, 0.85);
}
.contact-lines {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  font-size: 1.1rem;
}
.contact-lines li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.contact-lines svg {
  color: var(--call);
  flex: none;
}
.contact-lines a {
  color: #fff;
  font-weight: 600;
}
.contact-form {
  max-width: 28rem;
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  padding: 1.8rem;
  display: grid;
  gap: 1rem;
}
.field {
  display: grid;
  gap: 0.35rem;
}
.field label {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.field input,
.field textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid transparent;
  border-radius: 4px;
  padding: 0.7rem 0.8rem;
  width: 100%;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--call);
}
.contact-form .btn {
  justify-content: center;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}
.form-note {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Footer. */
.site-footer {
  background: var(--navy-band);
  color: rgba(255, 255, 255, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding: 2rem 4vw 5rem;
  font-size: 0.95rem;
}
.site-footer p {
  margin: 0.3rem 0;
}
.site-footer a {
  color: #fff;
}

/* Sticky call dock: the easiest tap on a narrow screen. */
.call-dock {
  display: none;
}

/* Motion hooks. */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 50px, 0);
  transition:
    opacity var(--dur-enter) var(--ease-out-expo),
    transform var(--dur-enter) var(--ease-out-expo);
}
[data-reveal].is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
[data-reveal="cascade"] {
  opacity: 1;
  transform: none;
  transition: none;
}
[data-reveal="cascade"] > * {
  opacity: 0;
  transform: translate3d(0, 50px, 0);
  transition:
    opacity var(--dur-enter) var(--ease-out-expo),
    transform var(--dur-enter) var(--ease-out-expo);
}
[data-reveal="cascade"].is-in > * {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (max-width: 900px) {
  .river-row,
  .area,
  .contact {
    grid-template-columns: 1fr;
  }
  .river-row:nth-child(even) .river-media {
    order: 0;
  }
  .contact-inner {
    margin-left: 0;
  }
  .how ol {
    grid-template-columns: 1fr;
  }
  .strip ul {
    grid-template-columns: 1fr;
  }
  .strip li + li {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    padding-top: 1rem;
  }
}

@media (max-width: 720px) {
  .site-header {
    gap: 0.8rem;
    padding: 0.7rem 4vw;
  }
  .site-header nav {
    display: none;
  }
  .site-header .btn {
    padding: 0.55rem 0.95rem;
    font-size: 0.9rem;
    margin-left: auto;
  }
  .brand {
    font-size: 1.3rem;
  }
  .hero {
    min-height: 92dvh;
  }
  .hero-copy {
    padding: 5rem 5vw 4rem;
  }
  .hero-img {
    object-position: 72% center;
  }
  .call-dock {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 6;
    padding: 0.6rem 4vw calc(0.6rem + env(safe-area-inset-bottom));
    background: rgba(16, 28, 49, 0.96);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
  .call-dock .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal="cascade"] > *,
  .hero-img {
    opacity: 1;
    transform: none !important;
    transition: none;
  }
  .btn:hover {
    transform: none;
  }
}