:root {
  --ink: #161b20;
  --panel: #1e272f;
  --paper: #f1ebe1;
  --sheet: #f7f3ec;
  --copper: #c47a3a;
  --copper-deep: #9a5c28;
  --brass: #e8c9a0;
  --phosphor: #6ba89a;
  --text: #1c2126;
  --muted: #4a5258;
  --line: #d9d1c4;
  --white: #fffbf6;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --measure: 38rem;
  --wrap: 1120px;
  --header: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .meter-needle,
  .meter-glow {
    animation: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.wrap {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: rgba(22, 27, 32, 0.94);
  backdrop-filter: blur(10px);
  color: var(--white);
  border-bottom: 1px solid rgba(196, 122, 58, 0.28);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  letter-spacing: 0.04em;
  font-weight: 500;
  font-size: 0.95rem;
}

.brand svg {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.brand span {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--brass);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  background: var(--copper);
  color: var(--ink) !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(232, 201, 160, 0.4);
  color: var(--brass);
  width: 2.6rem;
  height: 2.4rem;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: currentColor;
  position: relative;
  margin: 0 auto;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Hero */

.hero {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 82% 50%, rgba(196, 122, 58, 0.16), transparent 60%),
    linear-gradient(90deg, transparent 62%, rgba(196, 122, 58, 0.05) 62.2%, transparent 62.4%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 3rem;
  align-items: center;
  min-height: calc(100vh - var(--header) - 3.2rem);
  padding: 4.5rem 0 4rem;
}

.hero-copy h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 5.4vw, 4.6rem);
  line-height: 1.05;
  margin: 0 0 1.2rem;
  letter-spacing: -0.02em;
  max-width: 11ch;
}

.lede {
  max-width: var(--measure);
  color: #d4cdc3;
  font-size: 1.125rem;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.55rem 1.15rem;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.98rem;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

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

.btn-copper:hover {
  background: #d08948;
}

.btn-ghost {
  background: transparent;
  color: var(--brass);
  border: 1px solid rgba(232, 201, 160, 0.45);
}

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

.meter-wrap {
  justify-self: center;
  width: min(100%, 380px);
}

.meter {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.35));
}

.meter-needle {
  transform-origin: 200px 210px;
  animation: needle-in 1.6s cubic-bezier(0.22, 0.8, 0.28, 1) 0.2s both;
}

.meter-glow {
  animation: glow 4.5s ease-in-out infinite;
}

@keyframes needle-in {
  from {
    transform: rotate(-52deg);
  }
  to {
    transform: rotate(0deg);
  }
}

@keyframes glow {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.7;
  }
}

.meter-caption {
  text-align: center;
  margin: 0.9rem 0 0;
  color: var(--brass);
  font-size: 0.88rem;
}

.unit-band {
  background: var(--copper);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.unit-band .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem 1rem;
  padding: 0.85rem 0;
  text-align: center;
}

/* Proof */

.proof {
  background: var(--panel);
  color: var(--white);
  padding: 2.4rem 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat {
  padding: 0.4rem 1.4rem;
  border-left: 1px solid rgba(196, 122, 58, 0.35);
}

.stat:first-child {
  border-left: 0;
  padding-left: 0;
}

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 400;
  color: var(--brass);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat span {
  display: block;
  margin-top: 0.25rem;
  color: #9aa3aa;
  font-size: 0.88rem;
}

/* Sections */

.section {
  padding: 5.2rem 0;
}

.section h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: 1.12;
  margin: 0 0 0.8rem;
  letter-spacing: -0.02em;
}

.section-lead {
  max-width: var(--measure);
  color: var(--muted);
  margin: 0 0 2.6rem;
}

.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.service {
  padding: 1.7rem 1.6rem 1.7rem 0;
  border-bottom: 1px solid var(--line);
}

.service:nth-child(even) {
  padding-left: 1.6rem;
  border-left: 1px solid var(--line);
}

.service h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 400;
  margin: 0 0 0.45rem;
}

.service p {
  margin: 0;
  color: var(--muted);
  max-width: 36ch;
}

.about {
  background: var(--sheet);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 3.5rem;
  align-items: start;
}

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

.facts {
  background: var(--ink);
  color: var(--white);
  padding: 1.6rem 1.5rem 1.3rem;
}

.facts h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.45rem;
  margin: 0 0 1rem;
  color: var(--brass);
}

.facts dl {
  margin: 0;
}

.facts div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.6rem;
  padding: 0.55rem 0;
  border-top: 1px solid rgba(196, 122, 58, 0.22);
  font-size: 0.95rem;
}

.facts dt {
  color: #9aa3aa;
  font-weight: 400;
}

.facts dd {
  margin: 0;
}

.monogram {
  width: 4.2rem;
  height: 4.2rem;
  border: 1px solid var(--copper);
  color: var(--copper);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 1.6rem;
  margin-bottom: 1.1rem;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 3rem;
  align-items: start;
}

.phone {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  text-decoration: none;
  display: inline-block;
  margin: 0.4rem 0 1.1rem;
  letter-spacing: -0.02em;
}

.phone:hover {
  color: var(--copper-deep);
}

.contact-meta {
  color: var(--muted);
  margin: 0 0 0.35rem;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.6rem;
}

.form-card h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin: 0 0 1.1rem;
}

label {
  display: block;
  font-size: 0.88rem;
  margin: 0 0 0.3rem;
}

.field {
  margin-bottom: 0.9rem;
}

input,
textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--text);
}

textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.form-note {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.done {
  background: var(--ink);
  color: var(--white);
  padding: 1.6rem;
}

.done h3 {
  font-family: var(--serif);
  font-weight: 400;
  margin: 0 0 0.5rem;
}

.done p {
  margin: 0;
  color: #d4cdc3;
}

/* Footer */

.site-footer {
  background: var(--ink);
  color: #9aa3aa;
  padding: 2rem 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--brass);
  text-decoration: none;
}

.site-footer strong {
  color: var(--white);
  font-weight: 500;
}

/* Mobile */

@media (max-width: 860px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem 1.25rem 1.1rem;
    border-bottom: 1px solid rgba(196, 122, 58, 0.28);
  }

  .nav.is-open {
    display: flex;
    min-height: calc(100vh - var(--header));
  }

  .nav a {
    padding: 0.7rem 0;
    border-top: 1px solid rgba(196, 122, 58, 0.18);
  }

  .nav-cta {
    justify-content: center;
    margin-top: 0.4rem;
  }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .services,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: 0;
    padding: 2.6rem 0 2.4rem;
    gap: 2rem;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .meter-wrap {
    width: min(100%, 280px);
    margin-top: 0.4rem;
  }

  .unit-band {
    font-size: 0.82rem;
  }

  .unit-band .wrap {
    grid-template-columns: 1fr 1fr;
  }

  .stat {
    border-left: 0;
    border-top: 1px solid rgba(196, 122, 58, 0.35);
    padding: 1rem 0;
  }

  .stat:first-child {
    border-top: 0;
    padding-top: 0;
  }

  .service,
  .service:nth-child(even) {
    padding: 1.4rem 0;
    border-left: 0;
  }

  .facts div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .section {
    padding: 3.4rem 0;
  }
}

@media (max-width: 420px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 1.6rem));
  }

  .hero-copy h1 {
    font-size: 2.35rem;
  }
}