:root {
  --ink: #14171a;
  --muted: #5f6973;
  --line: #d9dedf;
  --paper: #f4f2ed;
  --surface: #ffffff;
  --steel: #42505b;
  --red: #b92824;
  --red-dark: #851d1a;
  --brass: #c79a3a;
  --green: #1f6b5a;
  --shadow: 0 24px 60px rgba(19, 24, 28, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a {
  color: inherit;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 30px rgba(20, 23, 26, 0.1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 64px;
  height: 40px;
  flex: 0 0 auto;
  color: currentColor;
}

.spring-end,
.spring-core,
.spring-loop {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.spring-end {
  stroke-width: 4.8;
}

.spring-core {
  stroke: var(--brass);
  stroke-width: 2.2;
}

.spring-loop {
  stroke-width: 3.6;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.12rem;
  letter-spacing: 0;
}

.brand small {
  color: currentColor;
  opacity: 0.76;
  font-size: 0.78rem;
}

.main-nav {
  justify-self: center;
  display: flex;
  gap: 28px;
  font-weight: 700;
}

.main-nav a,
.header-call {
  text-decoration: none;
}

.header-call {
  padding: 10px 14px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  color: currentColor;
  padding: 9px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: end;
  overflow: hidden;
  background: #1d2022;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(10, 12, 14, 0.9), rgba(10, 12, 14, 0.56) 44%, rgba(10, 12, 14, 0.18)),
    linear-gradient(0deg, rgba(10, 12, 14, 0.88), transparent 44%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto;
  padding: 150px 0 74px;
  color: #fff;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--brass);
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.45rem, 6vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.02rem, 1.55vw, 1.22rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 900;
  border: 1px solid transparent;
}

.button.primary {
  color: #fff;
  background: var(--red);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.78);
}

.button.dark {
  color: #fff;
  background: var(--ink);
}

.quick-contact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1180px, calc(100% - 36px));
  margin: -38px auto 0;
  position: relative;
  z-index: 2;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.quick-contact div {
  min-height: 116px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.quick-contact div:last-child {
  border-right: 0;
}

.quick-contact span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.quick-contact strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.quick-contact a {
  text-decoration: none;
}

.section {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 92px 0;
}

.intro-grid,
.section-heading,
.strength-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin: 18px 0 10px;
  font-size: 1.2rem;
}

p {
  margin: 0;
}

.intro p,
.section-heading p,
.strength-grid p,
.offer p,
.process-content li,
.muted {
  color: var(--muted);
}

.offer {
  padding-top: 30px;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 36px;
  background: var(--line);
  border: 1px solid var(--line);
}

.offer-grid article {
  min-height: 260px;
  padding: 28px;
  background: var(--surface);
}

.offer-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #eef2f1;
  color: var(--green);
  font-weight: 900;
}

.process {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  min-height: 610px;
  background: var(--ink);
  color: #fff;
}

.process-visual {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(185, 40, 36, 0.75), rgba(31, 107, 90, 0.68)),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 88px);
}

.spring-line {
  position: absolute;
  inset: 15% 8%;
  background:
    radial-gradient(ellipse at center, transparent 32%, rgba(255,255,255,0.84) 33%, rgba(255,255,255,0.84) 36%, transparent 37%) 0 50% / 96px 210px repeat-x;
  transform: rotate(-12deg);
}

.measure-card {
  position: absolute;
  right: 8%;
  bottom: 10%;
  width: min(260px, 78%);
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(20, 23, 26, 0.72);
  backdrop-filter: blur(14px);
}

.measure-card span,
.measure-card strong {
  display: block;
}

.measure-card span {
  color: rgba(255,255,255,0.72);
}

.measure-card strong {
  margin-top: 4px;
  font-size: 2rem;
}

.process-content {
  width: min(560px, calc(100% - 36px));
  align-self: center;
  margin: 0 auto;
  padding: 72px 0;
}

.process-content ol {
  margin: 28px 0 0;
  padding-left: 22px;
}

.process-content li {
  margin: 14px 0;
  padding-left: 8px;
  color: rgba(255,255,255,0.74);
}

.strengths {
  padding-bottom: 70px;
}

.strength-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.strength-grid div {
  min-height: 190px;
  padding: 28px;
  background: var(--surface);
}

.strength-grid strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.12rem;
}

.contact {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.28fr);
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto 90px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contact-panel {
  padding: clamp(30px, 5vw, 58px);
}

.contact-panel h2 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
}

address {
  margin: 24px 0;
  font-style: normal;
  font-weight: 800;
}

.contact-panel p {
  margin-top: 10px;
}

.contact-panel a {
  font-weight: 900;
}

.map-panel {
  min-height: 520px;
}

.map-panel iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.site-footer {
  padding: 34px clamp(18px, 4vw, 56px);
  color: rgba(255,255,255,0.76);
  background: #111416;
  font-size: 0.88rem;
  text-align: center;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    padding: 14px 18px;
  }

  .main-nav,
  .header-call {
    display: none;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-header.is-open .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    background: #fff;
    color: var(--ink);
    border-top: 1px solid var(--line);
  }

  .site-header.is-open .main-nav a {
    padding: 18px 24px;
    border-bottom: 1px solid var(--line);
  }

  .brand-mark {
    width: 58px;
    height: 36px;
  }

  .brand strong {
    font-size: 1rem;
  }

  .brand small {
    font-size: 0.74rem;
  }

  .hero {
    min-height: 88vh;
    align-items: end;
  }

  .hero-inner {
    padding-top: 112px;
    padding-bottom: 64px;
  }

  .hero h1 {
    max-width: 680px;
    font-size: clamp(2.15rem, 8vw, 3.75rem);
    line-height: 1.02;
  }

  .hero-copy {
    max-width: 620px;
    font-size: 1rem;
  }

  .quick-contact {
    margin-top: -26px;
  }

  .quick-contact,
  .offer-grid,
  .process,
  .strength-grid,
  .contact,
  .intro-grid,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .quick-contact div {
    min-height: auto;
    padding: 18px 22px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .offer-grid article {
    min-height: auto;
  }

  .process-visual {
    min-height: 320px;
  }

  .process-content {
    width: min(100% - 36px, 620px);
    padding: 54px 0;
  }

}

@media (max-width: 680px) {
  .hero-actions,
  .contact-actions {
    gap: 10px;
  }

  .button {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: auto;
  }

  .hero-inner {
    width: min(100% - 28px, 1040px);
    padding-top: 106px;
    padding-bottom: 46px;
  }

  .hero h1 {
    font-size: clamp(2rem, 10vw, 2.55rem);
  }

  .section {
    width: min(100% - 28px, 1120px);
    padding: 56px 0;
  }

  .quick-contact,
  .contact {
    width: min(100% - 28px, 1180px);
  }

  .quick-contact {
    margin-top: 0;
  }

  .section-kicker,
  .eyebrow {
    font-size: 0.72rem;
    line-height: 1.35;
  }

  h2 {
    font-size: clamp(1.85rem, 9vw, 2.45rem);
  }

  .offer-grid article,
  .strength-grid div,
  .contact-panel {
    padding: 22px;
  }

  .process {
    min-height: auto;
  }

  .process-visual {
    min-height: 240px;
  }

  .measure-card {
    right: 14px;
    bottom: 14px;
  }

  .measure-card strong {
    font-size: 1.6rem;
  }

  .map-panel {
    min-height: 390px;
  }
}

@media (max-width: 380px) {
  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 52px;
    height: 34px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero-copy {
    font-size: 0.96rem;
  }
}