/* ==========================================================================
   HostDirect Studio — Landing Page
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
img   { display: block; max-width: 100%; }
a     { text-decoration: none; color: inherit; }
ul    { list-style: none; }

/* ---------- Tokens ---------- */
:root {
  --white:   #ffffff;
  --dark:    #0d0d0d;
  --text:    #1c1c1c;
  --muted:   #6b6b6b;
  --border:  #e5e5e5;
  --off-bg:  #f9f8f6;
  --brand:   #1a3329;
  --brand-h: #122419;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --hdr: 66px;

  --s1: 1rem;
  --s2: 2rem;
  --s3: 3.5rem;
  --s4: 5rem;
  --s5: 8rem;

  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---------- Scroll-reveal ---------- */
.js-fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
.js-fade-in.is-visible { opacity: 1; transform: none; }
.js-fade-in.delay-1    { transition-delay: 0.12s; }
.js-fade-in.delay-2    { transition-delay: 0.24s; }
.js-fade-in.delay-3    { transition-delay: 0.36s; }

/* ---------- Layout ---------- */
.hd-wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--s2);
}

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.8rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p { color: var(--muted); line-height: 1.8; }

.hd-eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--s1);
}

.hd-section-title {
  color: var(--text);
  margin-bottom: var(--s3);
}

/* ---------- Buttons ---------- */
.hd-btn {
  display: inline-block;
  padding: 0.9rem 2.4rem;
  font-size: 0.75rem;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.22s, color 0.22s, border-color 0.22s;
  white-space: nowrap;
}
.hd-btn--light {
  background: var(--white);
  color: var(--dark);
  border: 1px solid var(--white);
}
.hd-btn--light:hover { background: rgba(255,255,255,0.88); }
.hd-btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.3);
}
.hd-btn--ghost:hover { border-color: rgba(255,255,255,0.65); color: var(--white); }
.hd-btn--dark {
  background: var(--brand);
  color: var(--white);
  border: 1px solid var(--brand);
}
.hd-btn--dark:hover { background: var(--brand-h); border-color: var(--brand-h); }
.hd-btn--lg { padding: 1.1rem 3rem; font-size: 0.8rem; }

/* ---------- HEADER ---------- */
.hd-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--hdr);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: box-shadow 0.3s;
}
.hd-header.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.07);
  border-bottom-color: transparent;
}
.hd-header__inner {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hd-logo {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--text);
}
.hd-logo span { color: var(--brand); }

.hd-nav {
  display: flex;
  align-items: center;
  gap: var(--s3);
}
.hd-nav__link {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.hd-nav__link:hover { color: var(--text); }
.hd-nav__cta {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.55rem 1.5rem;
  background: var(--brand);
  color: var(--white);
  transition: background 0.2s;
}
.hd-nav__cta:hover { background: var(--brand-h); }

/* ---------- HERO ---------- */
.hd-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--dark);
  padding: calc(var(--hdr) + var(--s4)) 0 var(--s5);
  position: relative;
  overflow: hidden;
}
/* Subtle radial glow at top-left */
.hd-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(26,51,41,0.5) 0%, transparent 70%);
  pointer-events: none;
}
.hd-hero__eyebrow { color: rgba(255,255,255,0.4); margin-bottom: var(--s2); }
.hd-hero__title {
  color: var(--white);
  margin-bottom: var(--s2);
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.hd-hero__title em {
  font-style: italic;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
}
.hd-hero__sub {
  max-width: 540px;
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  margin-bottom: var(--s3);
}
.hd-hero__actions {
  display: flex;
  gap: var(--s1);
  flex-wrap: wrap;
}
.hd-hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 0.5; transform: translateX(-50%) translateY(5px); }
}

/* ---------- STATS ---------- */
.hd-stats {
  padding: var(--s4) 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.hd-stats__grid {
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding-bottom: var(--s3);
  margin-bottom: var(--s3);
  border-bottom: 1px solid var(--border);
}
.hd-stat { flex: 1; }
.hd-stat__num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 300;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.hd-stat__label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
}
.hd-stat__line {
  width: 1px;
  height: 80px;
  background: var(--border);
  flex-shrink: 0;
}
.hd-stats__body p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--muted);
  max-width: 700px;
}

/* ---------- INSIGHT CALLOUT ---------- */
.hd-insight {
  background: var(--dark);
  padding: var(--s4) 0;
}
.hd-insight__inner {
  max-width: 780px;
}
.hd-insight__quote {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.55;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hd-insight__caption {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.02em;
}

/* ---------- CALCULATOR ---------- */
.hd-calc {
  padding: var(--s5) 0;
  background: var(--off-bg);
  border-bottom: 1px solid var(--border);
}
.hd-calc__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s3);
  align-items: stretch;
}
.hd-calc__eyebrow {
  margin-bottom: 0.75rem;
}
.hd-calc__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 1rem;
}
.hd-calc__intro {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: var(--s2);
}
.hd-sliders {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.hd-slider__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.6rem;
}
.hd-slider__label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.hd-slider__val {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--brand);
}
.hd-slider__input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  background: linear-gradient(to right, var(--brand) 0%, var(--brand) var(--fill, 10%), var(--border) var(--fill, 10%), var(--border) 100%);
}
.hd-slider__input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 1px var(--brand);
}
.hd-slider__input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 1px var(--brand);
}
.hd-slider__range {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: var(--muted);
}
.hd-calc__result {
  background: var(--brand);
  color: var(--white);
  padding: var(--s3);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hd-calc__result-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.75rem;
}
.hd-calc__result-amount {
  font-family: var(--sans);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 1rem;
  color: var(--white);
}
.hd-calc__result-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--s2);
}
.hd-calc__breakdown {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 1.25rem;
  margin-bottom: var(--s2);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.hd-calc__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
}
.hd-calc__row--total {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 0.6rem;
  opacity: 1;
  font-weight: 600;
}
.hd-calc__cta {
  display: inline-block;
  background: var(--white);
  color: var(--brand);
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-align: center;
  transition: opacity 0.2s var(--ease);
  align-self: flex-start;
}
.hd-calc__cta:hover { opacity: 0.88; }

/* ---------- FEATURES ---------- */
.hd-features {
  padding: var(--s5) 0;
  background: var(--off-bg);
}
.hd-features__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.hd-feature {
  background: var(--off-bg);
  padding: var(--s3) var(--s3);
  transition: background 0.25s;
}
.hd-feature:hover { background: var(--white); }
.hd-feature__num {
  display: block;
  font-family: var(--serif);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--brand);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: var(--s1);
}
.hd-feature__title {
  color: var(--text);
  margin-bottom: 0.6rem;
  font-size: 1.3rem;
}
.hd-feature__desc {
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: var(--s2);
  color: var(--muted);
}
.hd-feature__list { padding: 0; }
.hd-feature__list li {
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.35rem 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.hd-feature__list li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
  opacity: 0.6;
}

/* ---------- HOW IT WORKS ---------- */
.hd-process {
  padding: var(--s5) 0;
  background: var(--white);
}
.hd-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s3);
  margin-bottom: var(--s3);
  position: relative;
}
/* Connecting line between steps */
.hd-steps::before {
  content: '';
  position: absolute;
  top: 2.2rem;
  left: calc(var(--s3) / 2 + 2.2rem);
  right: calc(var(--s3) / 2 + 2.2rem);
  height: 1px;
  background: var(--border);
  z-index: 0;
}
.hd-step { position: relative; z-index: 1; }
.hd-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  border: 1px solid var(--border);
  background: var(--white);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--brand);
  margin-bottom: var(--s2);
  flex-shrink: 0;
}
.hd-step__title {
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}
.hd-step__desc {
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--muted);
}
.hd-process__note {
  font-size: 0.88rem;
  color: var(--muted);
  text-align: center;
  padding-top: var(--s2);
  border-top: 1px solid var(--border);
}
.hd-process__note strong { color: var(--text); font-weight: 600; }

/* ---------- PRICING ---------- */
.hd-pricing {
  padding: var(--s5) 0;
  background: var(--off-bg);
}
.hd-pricing__sub {
  font-size: 1rem;
  margin-bottom: var(--s4);
  color: var(--muted);
}

.hd-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: var(--s3);
}
.hd-plan {
  background: var(--white);
  padding: var(--s3);
  display: flex;
  flex-direction: column;
  position: relative;
}
.hd-plan--featured {
  background: var(--brand);
}
.hd-plan__badge {
  position: absolute;
  top: var(--s2);
  right: var(--s2);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  background: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.9);
}
.hd-plan__top { margin-bottom: var(--s2); }
.hd-plan__name {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.hd-plan--featured .hd-plan__name { color: rgba(255,255,255,0.55); }

.hd-plan__price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: var(--s1);
}
.hd-plan__amount {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 3.5vw, 3rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1;
}
.hd-plan--featured .hd-plan__amount { color: var(--white); }
.hd-plan__period {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.hd-plan--featured .hd-plan__period { color: rgba(255,255,255,0.5); }

.hd-plan__tagline {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--muted);
}
.hd-plan--featured .hd-plan__tagline { color: rgba(255,255,255,0.6); }

.hd-plan__list {
  flex: 1;
  margin-bottom: var(--s3);
}
.hd-plan__list li {
  font-size: 0.84rem;
  color: var(--muted);
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}
.hd-plan--featured .hd-plan__list li {
  color: rgba(255,255,255,0.7);
  border-bottom-color: rgba(255,255,255,0.1);
}
.hd-plan__list li.excluded::before {
  content: '✕';
  color: #d93025;
}
.hd-plan__list li::before {
  content: '✓';
  font-size: 0.7rem;
  color: var(--brand);
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.hd-plan--featured .hd-plan__list li::before { color: rgba(255,255,255,0.6); }

.hd-plan__btn {
  display: block;
  text-align: center;
  padding: 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--sans);
  border: 1px solid var(--text);
  color: var(--text);
  background: none;
  transition: background 0.2s, color 0.2s;
  margin-bottom: var(--s2);
}
.hd-plan__btn:hover { background: var(--text); color: var(--white); }
.hd-plan--featured .hd-plan__btn {
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
}
.hd-plan--featured .hd-plan__btn:hover { background: rgba(255,255,255,0.15); }

.hd-plan__note {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: var(--s1);
  margin-top: auto;
}
.hd-plan--featured .hd-plan__note {
  color: rgba(255,255,255,0.38);
  border-top-color: rgba(255,255,255,0.12);
}

/* Maintenance row */
.hd-maintenance {
  border: 1px solid var(--border);
  background: var(--white);
  padding: var(--s2) var(--s3);
}
.hd-maintenance__inner {
  display: flex;
  align-items: center;
  gap: var(--s3);
}
.hd-maintenance__left { flex-shrink: 0; }
.hd-maintenance__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
  display: block;
}
.hd-maintenance__price {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--text);
  line-height: 1;
}
.hd-maintenance__price span {
  font-size: 1rem;
  color: var(--muted);
}
.hd-maintenance__divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}
.hd-maintenance__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem var(--s2);
  flex: 1;
}
.hd-maintenance__list li {
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hd-maintenance__list li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand);
  opacity: 0.5;
  flex-shrink: 0;
}

/* ---------- WHY IT WORKS ---------- */
.hd-why {
  padding: var(--s5) 0;
  background: var(--white);
}
.hd-why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s5);
  align-items: start;
}
.hd-why__title {
  color: var(--text);
  margin-bottom: var(--s2);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}
.hd-why__body {
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: var(--s2);
}
.hd-benefits { margin-top: var(--s3); }
.hd-benefit {
  display: flex;
  gap: var(--s1);
  align-items: flex-start;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text);
}
.hd-benefit__arrow {
  color: var(--brand);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.hd-who { display: flex; flex-direction: column; gap: var(--s2); }
.hd-who__block {
  border: 1px solid var(--border);
  padding: var(--s2);
}
.hd-who__block--muted { background: var(--off-bg); }
.hd-who__heading {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--s1);
}
.hd-who__heading--yes { color: var(--brand); }
.hd-who__list li {
  font-size: 0.88rem;
  color: var(--text);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.hd-who__list li:last-child { border-bottom: none; }
.hd-who__list li::before {
  content: '·';
  color: var(--brand);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
}
.hd-who__list--muted li { color: var(--muted); }
.hd-who__list--muted li::before { color: var(--border); }

/* ---------- FINAL CTA ---------- */
.hd-cta {
  padding: var(--s5) 0;
  background: var(--dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hd-cta::before {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 50%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(26,51,41,0.45) 0%, transparent 70%);
  pointer-events: none;
}
.hd-cta__inner { position: relative; z-index: 1; }
.hd-cta__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: var(--s2);
}
.hd-cta__title {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin-bottom: var(--s3);
  line-height: 1.2;
}
.hd-cta .hd-btn--light { margin-bottom: var(--s2); }
.hd-cta__note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
  margin-top: var(--s2);
}

/* ---------- WHATSAPP ---------- */
.hd-whatsapp {
  background: var(--dark);
  padding: 1.25rem 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.hd-whatsapp__text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.35);
}
.hd-whatsapp__link {
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: color 0.2s, border-color 0.2s;
}
.hd-whatsapp__link:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

/* ---------- FOOTER ---------- */
.hd-footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: var(--s3) 0 var(--s2);
}
.hd-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--s3);
  padding-bottom: var(--s2);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: var(--s2);
}
.hd-footer__brand {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.hd-footer__tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
  max-width: 280px;
  margin-bottom: 1.25rem;
}
.hd-footer__contact-link {
  display: block;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0.4rem;
  transition: color 0.2s;
}
.hd-footer__contact-link:hover { color: rgba(255,255,255,0.8); }
.hd-footer__col-heading {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 1rem;
}
.hd-footer__links li {
  margin-bottom: 0.55rem;
}
.hd-footer__links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}
.hd-footer__links a:hover { color: rgba(255,255,255,0.8); }
.hd-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s2);
  flex-wrap: wrap;
}
.hd-footer__copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
}
.hd-footer__legal {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
}
.hd-footer__legal a {
  color: rgba(255,255,255,0.35);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  transition: color 0.2s;
}
.hd-footer__legal a:hover { color: rgba(255,255,255,0.6); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1000px) {
  /* Calculator: stack */
  .hd-calc__grid { grid-template-columns: 1fr; gap: var(--s2); }
  .hd-calc__result { padding: var(--s2); }

  /* Steps: 2x2 */
  .hd-steps {
    grid-template-columns: 1fr 1fr;
    gap: var(--s2);
  }
  .hd-steps::before { display: none; }

  /* Why grid: stack */
  .hd-why__grid { grid-template-columns: 1fr; gap: var(--s3); }

  /* Maintenance list */
  .hd-maintenance__list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --s3: 2.5rem; --s4: 3.5rem; --s5: 5rem; }

  /* Nav: hide links, keep CTA */
  .hd-nav .hd-nav__link { display: none; }

  /* Hero */
  .hd-hero { padding-top: calc(var(--hdr) + var(--s3)); }
  .hd-hero__actions { flex-direction: column; align-items: flex-start; }
  .hd-btn { width: 100%; text-align: center; }

  /* Stats: stack */
  .hd-stats__grid {
    flex-direction: column;
    gap: var(--s2);
    align-items: flex-start;
  }
  .hd-stat__line { width: 40px; height: 1px; }

  /* Calculator: full-width CTA */
  .hd-calc__cta { align-self: stretch; }

  /* Features: 1 column */
  .hd-features__grid { grid-template-columns: 1fr; }

  /* Steps: 1 column */
  .hd-steps { grid-template-columns: 1fr; }

  /* Pricing: 1 column */
  .hd-plans { grid-template-columns: 1fr; }

  /* Maintenance: stack */
  .hd-maintenance__inner { flex-direction: column; align-items: flex-start; gap: var(--s2); }
  .hd-maintenance__divider { width: 40px; height: 1px; }
  .hd-maintenance__list { grid-template-columns: 1fr 1fr; }

  /* Footer: stack */
  .hd-footer__top { grid-template-columns: 1fr 1fr; }
  .hd-footer__brand-col { grid-column: 1 / -1; }
  .hd-footer__bottom { flex-direction: column; text-align: center; gap: 0.5rem; }
}

@media (max-width: 480px) {
  .hd-maintenance__list { grid-template-columns: 1fr; }
}