/* ============ RESET + TOKENS (LIGHT THEME · CONSTRUCTION) ============ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: 0; background: 0; padding: 0; color: inherit; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font: inherit; color: inherit; }

:root {
  --c-bg:        #F7F5F0;   /* warm off-white */
  --c-bg-soft:   #EFEBE2;   /* slightly cooler sand */
  --c-card:      #FFFFFF;
  --c-line:      #E6E2D8;
  --c-line-2:    #D4CFC2;
  --c-ink:       #1C1F26;
  --c-ink-2:     #5A6070;
  --c-ink-3:     #8E94A2;
  --c-accent:    #E89B14;   /* construction amber, deeper than dark mode */
  --c-accent-2:  #F7B73E;
  --c-accent-soft: #FFF4DE;
  --c-success:   #128A4C;
  --c-dark:      #181C24;   /* hero dark overlay zones */

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  --shadow-sm: 0 1px 2px rgba(24,28,36,.06);
  --shadow-md: 0 8px 24px -10px rgba(24,28,36,.18);
  --shadow-lg: 0 30px 60px -20px rgba(24,28,36,.22);

  --t-fast: 180ms cubic-bezier(.2,.7,.3,1);
  --t-med:  340ms cubic-bezier(.2,.7,.3,1);
}

/* ============ LAYOUT ============ */
.container {
  width: 100%;
  max-width: 1240px;
  padding: 0 18px;
  margin: 0 auto;
}
@media (min-width: 768px) { .container { padding: 0 28px; } }
@media (min-width: 1100px) { .container { padding: 0 40px; } }

section { padding: 64px 0; position: relative; }
@media (min-width: 768px) { section { padding: 96px 0; } }
@media (min-width: 1100px) { section { padding: 120px 0; } }

.sec__header { margin-bottom: 36px; max-width: 760px; }
@media (min-width: 768px) { .sec__header { margin-bottom: 56px; } }

.sec__pre {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 16px;
  font-weight: 700;
}
.sec__title {
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.025em;
  margin: 0 0 14px;
  color: var(--c-dark);
}
.sec__sub {
  color: var(--c-ink-2);
  font-size: 17px;
  margin: 0;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -.01em;
  transition: all var(--t-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-dark);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { background: #000; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--ghost {
  background: transparent;
  border-color: var(--c-line-2);
  color: var(--c-ink);
}
.btn--ghost:hover { border-color: var(--c-dark); background: rgba(0,0,0,.04); }
.btn--accent {
  background: var(--c-accent);
  color: #fff;
}
.btn--accent:hover { background: var(--c-accent-2); }

/* ============ BRAND MARK ============ */
.brand-mark {
  width: 26px; height: 26px;
  background: var(--c-accent);
  position: relative;
  border-radius: 6px;
  flex-shrink: 0;
}
.brand-mark::after {
  content:'';
  position: absolute; inset: 0;
  background: #fff;
  clip-path: polygon(42% 8%, 88% 8%, 56% 48%, 92% 48%, 12% 92%, 44% 52%, 8% 52%);
}
.brand-name {
  font-weight: 800;
  letter-spacing: -.025em;
  font-size: 20px;
  color: var(--c-dark);
}

/* ============ HEADER ============ */
.hdr {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(247,245,240,.86);
  border-bottom: 1px solid var(--c-line);
}
.hdr__row {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 68px;
}
.hdr__brand {
  display: flex; align-items: center; gap: 10px;
}
.hdr__nav {
  display: none;
  gap: 28px;
  margin-left: auto;
}
.hdr__nav a {
  color: var(--c-ink-2);
  font-size: 14px;
  font-weight: 600;
  transition: color var(--t-fast);
}
.hdr__nav a:hover { color: var(--c-dark); }
.hdr__cta { display: none; }
.hdr__burger {
  margin-left: auto;
  display: flex; flex-direction: column;
  gap: 5px;
  padding: 10px;
}
.hdr__burger span {
  width: 22px; height: 2px;
  background: var(--c-dark);
  transition: all var(--t-fast);
}
.hdr.is-open .hdr__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hdr.is-open .hdr__burger span:nth-child(2) { opacity: 0; }
.hdr.is-open .hdr__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 900px) {
  .hdr__nav { display: flex; }
  .hdr__cta { display: inline-flex; }
  .hdr__burger { display: none; }
}

@media (max-width: 899px) {
  .hdr__nav {
    position: fixed;
    inset: 68px 0 auto 0;
    background: rgba(247,245,240,.98);
    flex-direction: column;
    gap: 0;
    padding: 12px 18px 24px;
    border-bottom: 1px solid var(--c-line);
    transform: translateY(-12px);
    opacity: 0; pointer-events: none;
    transition: all var(--t-fast);
  }
  .hdr__nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--c-line);
    font-size: 17px;
    color: var(--c-dark);
  }
  .hdr.is-open .hdr__nav {
    display: flex;
    transform: none;
    opacity: 1; pointer-events: auto;
  }
}

/* ============ HERO ============ */
.hero {
  padding: 140px 0 80px;
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(247,245,240,.5) 0%, rgba(247,245,240,.85) 70%, var(--c-bg) 100%),
    url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?w=2400&q=80') center / cover;
}
.hero__bg::after {
  /* tech grid overlay */
  content:'';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(24,28,36,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24,28,36,.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 90%);
  pointer-events: none;
}
.hero__inner { width: 100%; position: relative; z-index: 1; }
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 14px;
  background: rgba(255,255,255,.85);
  border: 1px solid var(--c-line-2);
  border-radius: 999px;
  font-size: 13px;
  color: var(--c-ink-2);
  margin-bottom: 26px;
  letter-spacing: .02em;
  backdrop-filter: blur(6px);
}
.hero__tag::before {
  content:'';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(232,155,20,.15);
}
.hero__title {
  font-size: clamp(34px, 6vw, 76px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.03em;
  margin: 0 0 20px;
  max-width: 1000px;
  color: var(--c-dark);
}
.accent { color: var(--c-accent); }
.hero__lead {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--c-ink-2);
  max-width: 620px;
  margin: 0 0 36px;
}
.hero__cta {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 60px;
}
.hero__proofs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 820px;
}
@media (min-width: 768px) {
  .hero__proofs { grid-template-columns: repeat(4, 1fr); gap: 18px; }
}
.proof {
  display: flex; flex-direction: column;
  gap: 4px;
  padding: 18px 18px;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  backdrop-filter: blur(6px);
}
.proof b {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: var(--c-dark);
  letter-spacing: -.02em;
  line-height: 1;
}
.proof span { font-size: 13.5px; color: var(--c-ink-2); }

/* ============ FEARS ============ */
.fears { background: var(--c-bg-soft); }
.fears__grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 768px) {
  .fears__grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
}
.fear {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.fear__no {
  position: absolute;
  top: 22px; right: 24px;
  font-size: 72px;
  font-weight: 800;
  color: var(--c-accent-soft);
  line-height: 1;
}
.fear h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: -.015em;
  max-width: 80%;
  color: var(--c-dark);
  position: relative;
}
.fear p {
  color: var(--c-ink-2);
  margin: 0;
  font-size: 15.5px;
  position: relative;
}

/* ============ SERVICES ============ */
.services__grid {
  display: grid;
  gap: 16px;
}
@media (min-width: 700px)  { .services__grid { grid-template-columns: repeat(2, 1fr); gap: 22px; } }
@media (min-width: 1100px) { .services__grid { grid-template-columns: repeat(4, 1fr); } }

.svc {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 32px 26px 30px;
  transition: all var(--t-med);
  box-shadow: var(--shadow-sm);
}
.svc:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.svc__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.svc__icon svg { width: 28px; height: 28px; }
.svc h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.015em;
  margin: 0 0 10px;
  color: var(--c-dark);
}
.svc p {
  color: var(--c-ink-2);
  font-size: 15px;
  margin: 0 0 16px;
}
.svc__list {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
}
.svc__list li {
  font-size: 14px;
  color: var(--c-ink-2);
  padding: 6px 0 6px 22px;
  position: relative;
}
.svc__list li::before {
  content:'';
  position: absolute;
  left: 0; top: 12px;
  width: 12px; height: 2px;
  background: var(--c-accent);
}

/* ============ CALCULATOR ============ */
.calc { background: var(--c-bg-soft); }
.calc__mode {
  display: inline-flex;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 24px;
  gap: 2px;
}
.calc__mode button {
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 999px;
  color: var(--c-ink-2);
  transition: all var(--t-fast);
}
.calc__mode button.is-active {
  background: var(--c-dark);
  color: #fff;
}
.calc__wrap {
  display: grid;
  gap: 22px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
}
@media (min-width: 900px) {
  .calc__wrap {
    grid-template-columns: 1.5fr 1fr;
    gap: 36px;
    padding: 40px 44px;
  }
}
.calc__form { display: flex; flex-direction: column; gap: 18px; }
.calc__row { display: grid; gap: 14px; }
@media (min-width: 600px) { .calc__row { grid-template-columns: 1fr 1fr; } }
.calc__field { display: flex; flex-direction: column; gap: 8px; }
.calc__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink-2);
  letter-spacing: .02em;
}
.calc__field input,
.calc__field select {
  background: var(--c-bg);
  border: 1px solid var(--c-line-2);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-size: 16px;
  color: var(--c-ink);
  outline: none;
  transition: border-color var(--t-fast);
}
.calc__field input:focus,
.calc__field select:focus { border-color: var(--c-accent); }

.calc__opts {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 18px 18px 12px;
  margin: 4px 0 0;
  display: grid;
  gap: 10px;
  background: var(--c-bg);
}
.calc__opts legend {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink-2);
  padding: 0 8px;
  letter-spacing: .02em;
}
.calc__opts label {
  display: flex; align-items: center; gap: 10px;
  font-size: 14.5px;
  color: var(--c-ink);
  cursor: pointer;
}
.calc__opts input[type="checkbox"] {
  appearance: none;
  width: 18px; height: 18px;
  border: 1.5px solid var(--c-line-2);
  border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: #fff;
  transition: all var(--t-fast);
}
.calc__opts input[type="checkbox"]:checked {
  background: var(--c-accent);
  border-color: var(--c-accent);
}
.calc__opts input[type="checkbox"]:checked::after {
  content:'';
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

.calc__breakdown {
  display: none;
  flex-direction: column;
  gap: 6px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
  font-size: 13.5px;
}
.calc__breakdown.is-visible { display: flex; }
.calc__breakdown__row {
  display: flex; justify-content: space-between;
  color: var(--c-ink-2);
}
.calc__breakdown__row b {
  color: var(--c-dark);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.calc__result {
  background: linear-gradient(155deg, var(--c-dark), #2A3140);
  color: #fff;
  border-radius: var(--r-lg);
  padding: 28px 26px;
  display: flex; flex-direction: column;
}
.calc__pre {
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 8px;
  font-weight: 700;
}
.calc__sum {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 14px;
}
.calc__note {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin-bottom: 22px;
}
.calc__btn { margin-top: auto; justify-content: center; }

/* ============ CASES ============ */
.cases__grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 800px) {
  .cases__grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: minmax(380px, auto);
    gap: 24px;
  }
  .case--big { grid-row: span 2; }
}
.case {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  display: flex; flex-direction: column;
  transition: all var(--t-med);
  box-shadow: var(--shadow-sm);
}
.case:hover {
  transform: translateY(-3px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
}
.case__img {
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--c-line);
  position: relative;
}
.case--big .case__img { aspect-ratio: 4/3; }
.case__img[data-img="resto"]      { background-image: linear-gradient(135deg, rgba(24,28,36,.15), rgba(24,28,36,.35)), url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?w=1600&q=80'); }
.case__img[data-img="dealer"]     { background-image: linear-gradient(135deg, rgba(24,28,36,.15), rgba(24,28,36,.35)), url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?w=1600&q=80'); }
.case__img[data-img="industrial"] { background-image: linear-gradient(135deg, rgba(24,28,36,.2), rgba(24,28,36,.5)), url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?w=1600&q=80'); }
.case__img[data-img="kinder"]     { background-image: linear-gradient(135deg, rgba(24,28,36,.15), rgba(24,28,36,.35)), url('https://images.unsplash.com/photo-1503676260728-1c00da094a0b?w=1600&q=80'); }

.case__body {
  padding: 24px 24px 26px;
  flex: 1;
  display: flex; flex-direction: column;
}
.case__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
  font-weight: 700;
}
.case h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -.015em;
  color: var(--c-dark);
}
.case__body p {
  color: var(--c-ink-2);
  font-size: 15px;
  margin: 0 0 18px;
}
.case__meta {
  margin: auto 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
}
.case__meta > div { display: flex; flex-direction: column; gap: 2px; }
.case__meta dt {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-ink-3);
  font-weight: 600;
}
.case__meta dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-dark);
}

/* ============ PRICE ============ */
.price { background: var(--c-bg-soft); }
.price__table {
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-card);
  box-shadow: var(--shadow-sm);
}
.price__row {
  display: grid;
  grid-template-columns: 1fr 70px 110px;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--c-line);
  font-size: 15px;
  align-items: center;
}
@media (min-width: 700px) {
  .price__row {
    grid-template-columns: 1fr 100px 160px;
    padding: 18px 28px;
  }
}
.price__row:last-child { border-bottom: 0; }
.price__row:hover:not(.price__row--head) { background: var(--c-bg); }
.price__row--head {
  background: var(--c-dark);
  color: #fff;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 700;
}
.price__row > div:nth-child(2) { color: var(--c-ink-2); font-size: 13px; }
.price__row > div:nth-child(3) { font-weight: 800; color: var(--c-accent); text-align: right; font-variant-numeric: tabular-nums; }
.price__row--head > div:nth-child(2),
.price__row--head > div:nth-child(3) { color: rgba(255,255,255,.7); }

.price__note {
  margin-top: 18px;
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13.5px;
  color: var(--c-ink-2);
}
.price__note svg { color: var(--c-accent); flex-shrink: 0; }

/* ============ PROCESS / STEPS ============ */
.steps {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: step;
}
@media (min-width: 700px) {
  .steps { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (min-width: 1100px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}
.step {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.step__no {
  display: inline-flex;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 17px;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -.015em;
  color: var(--c-dark);
}
.step p {
  color: var(--c-ink-2);
  font-size: 15px;
  margin: 0;
}

/* ============ ENGINEERS ============ */
.team__grid {
  display: grid;
  gap: 18px;
}
@media (min-width: 600px)  { .team__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .team__grid { grid-template-columns: repeat(3, 1fr); gap: 22px; } }
@media (min-width: 1100px) { .team__grid { grid-template-columns: repeat(5, 1fr); gap: 20px; } }
.eng {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  text-align: center;
  transition: all var(--t-med);
  box-shadow: var(--shadow-sm);
}
.eng:hover {
  transform: translateY(-3px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
}
.eng__photo {
  aspect-ratio: 1/1;
  background: linear-gradient(160deg, var(--c-bg-soft), var(--c-bg));
  display: flex; align-items: center; justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--c-line);
}
.eng__photo::after {
  content:'';
  position: absolute; inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><circle cx="12" cy="9" r="3.5" stroke="%238E94A2" stroke-width="1"/><path d="M5 20c0-3.866 3.134-7 7-7s7 3.134 7 7" stroke="%238E94A2" stroke-width="1"/></svg>') center / 40% no-repeat;
}
.eng__photo[data-photo="real"]::after { display: none; }
.eng__body { padding: 18px 16px 22px; }
.eng__name {
  font-size: 16.5px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--c-dark);
}
.eng__role {
  font-size: 13.5px;
  color: var(--c-ink-2);
  margin: 0 0 10px;
}
.eng__badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--c-accent-soft);
  color: var(--c-accent);
}

/* ============ DOCS ============ */
.docs { background: var(--c-bg-soft); }
.docs__grid {
  display: grid;
  gap: 14px;
}
@media (min-width: 600px) { .docs__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .docs__grid { grid-template-columns: repeat(3, 1fr); gap: 18px; } }
.doc {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 22px 22px;
  display: flex; gap: 16px;
  align-items: center;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-fast);
}
.doc:hover { border-color: var(--c-accent); transform: translateY(-2px); }
.doc__thumb {
  width: 56px; height: 70px;
  background: var(--c-accent-soft);
  border: 1px solid var(--c-accent);
  border-radius: 6px;
  position: relative;
  flex-shrink: 0;
}
.doc__thumb::before, .doc__thumb::after {
  content:''; position: absolute; left: 10px; right: 10px; height: 2px;
  background: var(--c-accent); opacity: .35;
}
.doc__thumb::before { top: 12px; }
.doc__thumb::after  { top: 20px; box-shadow: 0 8px 0 var(--c-accent), 0 16px 0 var(--c-accent); opacity: .35; }
.doc__thumb span {
  position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%);
  font-size: 9px; font-weight: 800; color: var(--c-accent); letter-spacing: .04em;
}
.doc__info b {
  display: block;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--c-dark);
  margin-bottom: 4px;
}
.doc__info span {
  font-size: 13px;
  color: var(--c-ink-2);
}

/* ============ TESTIMONIAL ============ */
.testi { background: var(--c-card); }
.testi__wrap {
  display: grid;
  gap: 28px;
  align-items: center;
}
@media (min-width: 900px) {
  .testi__wrap { grid-template-columns: 1.2fr 1fr; gap: 56px; }
}
.testi__video {
  aspect-ratio: 16/10;
  border-radius: var(--r-lg);
  background:
    linear-gradient(135deg, rgba(24,28,36,.55), rgba(24,28,36,.75)),
    url('https://images.unsplash.com/photo-1604881991720-f91add269bed?w=1400&q=80') center / cover;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.testi__play {
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 78px; height: 78px;
  background: var(--c-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--t-fast);
  box-shadow: 0 10px 40px rgba(232,155,20,.45);
}
.testi__video:hover .testi__play { transform: translate(-50%, -50%) scale(1.1); }
.testi__play svg { width: 32px; height: 32px; color: #fff; margin-left: 4px; }
.testi__caption {
  position: absolute;
  bottom: 16px; left: 18px; right: 18px;
  color: #fff;
  font-size: 13px;
  display: flex; gap: 10px;
  align-items: center;
  font-weight: 600;
}
.testi__caption b { font-size: 15px; }
.testi__content blockquote {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.015em;
  margin: 0 0 24px;
  color: var(--c-dark);
  position: relative;
  padding-top: 36px;
}
.testi__content blockquote::before {
  content: '"';
  position: absolute;
  top: -12px; left: -6px;
  font-size: 84px;
  font-weight: 800;
  color: var(--c-accent);
  line-height: 1;
}
.testi__author {
  display: flex; align-items: center; gap: 12px;
}
.testi__author__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c-bg-soft);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  color: var(--c-ink-2);
  font-size: 18px;
  flex-shrink: 0;
}
.testi__author__info b {
  display: block;
  color: var(--c-dark);
  font-size: 15.5px;
}
.testi__author__info span {
  font-size: 13.5px;
  color: var(--c-ink-2);
}

/* ============ LEAD ============ */
.lead {
  background:
    radial-gradient(ellipse 70% 60% at 80% 0%, rgba(232,155,20,.1), transparent 60%),
    var(--c-bg-soft);
}
.lead__inner {
  display: grid;
  gap: 36px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  padding: 32px 26px;
  box-shadow: var(--shadow-md);
}
@media (min-width: 900px) {
  .lead__inner {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    padding: 56px 56px;
  }
}
.lead__title {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.025em;
  margin: 0 0 14px;
  color: var(--c-dark);
}
.lead__lead {
  color: var(--c-ink-2);
  font-size: 16px;
  margin: 0 0 24px;
}
.lead__pluses {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 12px;
}
.lead__pluses li {
  padding-left: 30px;
  position: relative;
  font-size: 15px;
}
.lead__pluses li::before {
  content:'';
  position: absolute;
  left: 0; top: 6px;
  width: 18px; height: 10px;
  border-left: 2px solid var(--c-accent);
  border-bottom: 2px solid var(--c-accent);
  transform: rotate(-50deg);
}
.lead__form { display: flex; flex-direction: column; gap: 14px; }
.lead__field { display: flex; flex-direction: column; gap: 6px; }
.lead__field > span {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink-2);
  letter-spacing: .02em;
}
.lead__field input,
.lead__field textarea {
  background: var(--c-bg);
  border: 1px solid var(--c-line-2);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-size: 16px;
  outline: none;
  transition: border-color var(--t-fast);
  resize: vertical;
  font-family: inherit;
}
.lead__field input:focus,
.lead__field textarea:focus { border-color: var(--c-accent); }
.lead__btn { margin-top: 6px; justify-content: center; }
.lead__legal {
  font-size: 12px;
  color: var(--c-ink-3);
  text-align: center;
  margin-top: 4px;
}

/* ============ FOOTER ============ */
.ftr {
  background: var(--c-dark);
  color: #fff;
  padding: 60px 0 30px;
}
.ftr__row {
  display: grid;
  gap: 32px;
  margin-bottom: 40px;
}
@media (min-width: 700px) { .ftr__row { grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; } }
.ftr__col { display: flex; flex-direction: column; gap: 8px; }
.ftr__col p { color: rgba(255,255,255,.65); font-size: 14px; margin: 12px 0 0; max-width: 340px; }
.ftr__col h4 {
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin: 0 0 6px;
  font-weight: 700;
}
.ftr__col a, .ftr__col span { font-size: 14.5px; color: rgba(255,255,255,.85); }
.ftr__col a:hover { color: var(--c-accent); }
.ftr .brand-mark::after { background: var(--c-dark); }
.ftr .brand-name { color: #fff; }
.ftr__phone { font-weight: 700; font-size: 18px !important; color: #fff !important; }
.ftr__addr { font-size: 13px !important; color: rgba(255,255,255,.55) !important; margin-top: 8px; line-height: 1.5; }
.ftr__btm {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 12px;
  color: rgba(255,255,255,.45);
}