/* ─── Hero ──────────────────────────────────────────────────────── */
.wa-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(560px, 84vh, 820px);
  display: flex;
  align-items: center;
  isolation: isolate;
}
.wa-hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  mask-image: radial-gradient(ellipse at 75% 45%, #000 0%, #000 45%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 75% 45%, #000 0%, #000 45%, transparent 80%);
}
.wa-hero__inner { position: relative; z-index: 1; padding-block: clamp(48px, 6vw, 112px); width: 100%; }
.wa-hero__pill { margin-bottom: 24px; }
.wa-hero__title {
  font-family: var(--wa-font-display);
  font-weight: 400;
  letter-spacing: -0.03em;
  font-size: clamp(44px, 6.8vw, 104px);
  line-height: 1;
  color: var(--wa-ink);
  margin: 0;
  max-width: 18ch;
}
.wa-hero__title em { font-style: italic; color: var(--wa-terra-deep); }
.wa-hero__lede {
  margin: 24px 0 32px;
  max-width: 46ch;
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.5;
  color: var(--wa-ink-soft);
}
.wa-hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.wa-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: clamp(56px, 6vw, 96px);
  padding-top: 28px;
  border-top: 1px solid var(--wa-line);
}
.wa-hero__stat-label {
  font-family: var(--wa-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wa-muted);
  margin-bottom: 10px;
}
.wa-hero__stat-value {
  font-family: var(--wa-font-display);
  font-size: clamp(32px, 3vw, 44px);
  line-height: 1;
  color: var(--wa-ink);
  letter-spacing: -0.02em;
}
@media (max-width: 720px) {
  .wa-hero__stats { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
}

/* ─── Services (§01) ────────────────────────────────────────────── */
.wa-services { background: var(--wa-bg); }
.wa-services__grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 880px) {
  .wa-services__grid { grid-template-columns: 1fr; }
}
.wa-services__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--wa-line);
}
.wa-services__item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 24px;
  padding-block: 28px;
  border-bottom: 1px solid var(--wa-line);
  cursor: pointer;
  transition: background 200ms var(--wa-ease), padding-inline 240ms var(--wa-ease);
  align-items: baseline;
}
.wa-services__item:hover,
.wa-services__item.is-active {
  background: var(--wa-bg-alt);
  padding-inline: 16px;
}
.wa-services__item-num { font-family: var(--wa-font-mono); font-size: 12px; color: var(--wa-terra-deep); letter-spacing: 0.1em; }
.wa-services__item-title {
  font-family: var(--wa-font-display);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1;
  color: var(--wa-ink);
  letter-spacing: -0.02em;
  margin: 0;
}
.wa-services__item-icon {
  color: var(--wa-muted);
  transition: color 240ms var(--wa-ease), transform 240ms var(--wa-ease);
  align-self: center;
}
.wa-services__item-icon svg { width: 18px; height: 18px; }
.wa-services__item:hover .wa-services__item-icon,
.wa-services__item.is-active .wa-services__item-icon {
  color: var(--wa-terra-deep);
  transform: translate(2px, -2px);
}

.wa-services__panel {
  position: sticky;
  top: 110px;
  background: var(--wa-bg-alt);
  border: 1px solid var(--wa-line);
  border-radius: var(--wa-radius-lg);
  padding: clamp(28px, 3vw, 40px);
  min-height: 360px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.wa-services__panel-tag {
  font-family: var(--wa-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wa-terra-deep);
}
.wa-services__panel-title {
  font-family: var(--wa-font-display);
  font-size: clamp(28px, 2.5vw, 36px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--wa-ink);
  margin: 0;
}
.wa-services__panel-desc { color: var(--wa-ink-soft); font-size: 15px; line-height: 1.55; margin: 0; }
.wa-services__panel-list { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-direction: column; gap: 10px; }
.wa-services__panel-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--wa-ink-soft);
  padding-top: 10px;
  border-top: 1px dashed var(--wa-line);
}
.wa-services__panel-list li::before {
  content: "→";
  color: var(--wa-terra-deep);
  font-family: var(--wa-font-mono);
  font-size: 13px;
  margin-top: 1px;
}

/* ─── Numbers (§02) ─────────────────────────────────────────────── */
.wa-numbers { background: var(--wa-bg); }
.wa-numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--wa-line);
  border-bottom: 1px solid var(--wa-line);
}
.wa-numbers__cell {
  padding: clamp(40px, 4vw, 56px) clamp(20px, 2vw, 32px);
  border-right: 1px solid var(--wa-line);
}
.wa-numbers__cell:last-child { border-right: 0; }
.wa-numbers__cell-label {
  font-family: var(--wa-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wa-muted);
  margin-bottom: 16px;
}
.wa-numbers__cell-value {
  font-family: var(--wa-font-display);
  font-size: clamp(48px, 6vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--wa-ink);
  display: block;
}
.wa-numbers__cell-meta { font-size: 13px; color: var(--wa-muted); margin-top: 12px; }
@media (max-width: 880px) {
  .wa-numbers__grid { grid-template-columns: repeat(2, 1fr); }
  .wa-numbers__cell { border-right: 0; border-bottom: 1px solid var(--wa-line); }
  .wa-numbers__cell:nth-child(odd) { border-right: 1px solid var(--wa-line); }
  .wa-numbers__cell:nth-last-child(-n+2) { border-bottom: 0; }
}

/* ─── Process (§03) ─────────────────────────────────────────────── */
.wa-process__list { list-style: none; padding: 0; margin: 0; }
.wa-process__row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  gap: 32px;
  padding-block: clamp(28px, 3vw, 40px);
  border-top: 1px solid var(--wa-line);
  align-items: baseline;
}
.wa-process__list .wa-process__row:last-child { border-bottom: 1px solid var(--wa-line); }
.wa-process__num {
  font-family: var(--wa-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--wa-terra-deep);
}
.wa-process__title {
  font-family: var(--wa-font-display);
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--wa-ink);
  margin: 0;
}
.wa-process__desc {
  color: var(--wa-ink-soft);
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
  max-width: 56ch;
}
@media (max-width: 880px) {
  .wa-process__row { grid-template-columns: 1fr; gap: 12px; }
}

/* ─── Performance (§04 — DARK, FULL-BLEED) ──────────────────────── */
.wa-perf {
  background: var(--wa-dark-bg);
  color: var(--wa-dark-ink);
  padding-block: clamp(100px, 12vw, 180px);
}
.wa-perf .wa-section-head__title { color: var(--wa-dark-ink); }
.wa-perf .wa-section-head__lede { color: var(--wa-dark-mut); }
.wa-perf__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  margin-top: 40px;
}
@media (max-width: 880px) {
  .wa-perf__grid { grid-template-columns: 1fr; gap: 56px; }
}
.wa-perf__visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 420px;
  margin-inline: auto;
  width: 100%;
}
.wa-perf__ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.wa-perf__ring-track { fill: none; stroke: var(--wa-dark-line); stroke-width: 14; }
.wa-perf__ring-bar {
  fill: none;
  stroke: var(--wa-terra);
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dashoffset 240ms var(--wa-ease), stroke 240ms var(--wa-ease);
}
.wa-perf__visual-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
}
.wa-perf__score {
  font-family: var(--wa-font-display);
  font-size: clamp(72px, 10vw, 132px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--wa-dark-ink);
}
.wa-perf__score-label {
  font-family: var(--wa-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--wa-dark-mut);
}

.wa-perf__controls { display: flex; flex-direction: column; gap: 32px; }
.wa-perf__slider-wrap { display: flex; flex-direction: column; gap: 14px; }
.wa-perf__slider-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--wa-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wa-dark-mut);
}
.wa-perf__slider-label-val { color: var(--wa-terra); }
.wa-perf__slider {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--wa-dark-line);
  border-radius: 2px;
  outline: none;
}
.wa-perf__slider::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--wa-terra);
  border: 3px solid var(--wa-dark-bg);
  box-shadow: 0 0 0 1px var(--wa-terra);
  cursor: pointer;
}
.wa-perf__slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--wa-terra);
  border: 3px solid var(--wa-dark-bg);
  box-shadow: 0 0 0 1px var(--wa-terra);
  cursor: pointer;
}

.wa-perf__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border-top: 1px solid var(--wa-dark-line);
  padding-top: 24px;
}
.wa-perf__metric-label {
  font-family: var(--wa-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wa-dark-mut);
  margin-bottom: 6px;
}
.wa-perf__metric-val {
  font-family: var(--wa-font-display);
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
  color: var(--wa-dark-ink);
}
.wa-perf__metric-val.is-warn { color: var(--wa-terra); }

/* ─── Testimonials (§05) ────────────────────────────────────────── */
.wa-testimonials { background: var(--wa-bg-alt); }
.wa-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
@media (max-width: 880px) { .wa-testimonials__grid { grid-template-columns: 1fr; } }
.wa-quote {
  background: var(--wa-bg);
  border: 1px solid var(--wa-line);
  border-radius: var(--wa-radius-lg);
  padding: clamp(32px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.wa-quote__mark {
  font-family: var(--wa-font-display);
  font-style: italic;
  font-size: 64px;
  line-height: 0.5;
  color: var(--wa-terra-deep);
}
.wa-quote__text {
  font-family: var(--wa-font-display);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--wa-ink);
  margin: 0;
}
.wa-quote__author {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--wa-line);
  padding-top: 18px;
}
.wa-quote__author-name { font-weight: 600; color: var(--wa-ink); font-size: 14px; }
.wa-quote__author-meta { font-family: var(--wa-font-mono); font-size: 11px; color: var(--wa-muted); letter-spacing: 0.06em; text-transform: uppercase; }

/* ─── Contact (§06) ─────────────────────────────────────────────── */
.wa-contact { background: var(--wa-bg); }
.wa-contact__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 880px) { .wa-contact__grid { grid-template-columns: 1fr; } }

.wa-contact__lead {
  font-family: var(--wa-font-display);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--wa-ink);
  margin: 0;
}
.wa-contact__lead em { font-style: italic; color: var(--wa-terra-deep); }
.wa-contact__mailto {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  font-family: var(--wa-font-display);
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1;
  color: var(--wa-ink);
  letter-spacing: -0.02em;
  border-bottom: 2px solid var(--wa-line);
  padding-bottom: 8px;
  transition: color 240ms var(--wa-ease), border-color 240ms var(--wa-ease);
}
.wa-contact__mailto:hover { color: var(--wa-terra-deep); border-color: var(--wa-terra-deep); }
.wa-contact__mailto svg { width: 28px; height: 28px; }

.wa-contact__meta { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-direction: column; gap: 20px; }
.wa-contact__meta > div { display: grid; grid-template-columns: 90px 1fr; gap: 16px; align-items: baseline; padding-bottom: 16px; border-bottom: 1px dashed var(--wa-line); }
.wa-contact__meta dt { font-family: var(--wa-font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--wa-muted); }
.wa-contact__meta dd { margin: 0; color: var(--wa-ink-soft); font-size: 15px; }

/* form */
.wa-form { display: flex; flex-direction: column; gap: 18px; }
.wa-form__field { display: flex; flex-direction: column; gap: 6px; }
.wa-form__field label {
  font-family: var(--wa-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wa-muted);
}
.wa-form__field input,
.wa-form__field textarea {
  width: 100%;
  padding: 12px 0;
  font-family: var(--wa-font-body);
  font-size: 16px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--wa-line);
  color: var(--wa-ink);
  transition: border-color 240ms var(--wa-ease);
  resize: vertical;
}
.wa-form__field input:focus,
.wa-form__field textarea:focus {
  outline: none;
  border-bottom-color: var(--wa-terra-deep);
}
.wa-form__field textarea { min-height: 120px; }
.wa-form__submit { align-self: flex-start; margin-top: 10px; }
.wa-form__feedback {
  display: none;
  padding: 12px 16px;
  border-radius: var(--wa-radius-sm);
  font-size: 14px;
  background: var(--wa-bg-alt);
  border: 1px solid var(--wa-line);
}
.wa-form__feedback.is-visible { display: block; }
.wa-form__feedback.is-success { border-color: #6B8F71; color: #2F5938; background: rgba(107, 143, 113, 0.10); }
.wa-form__feedback.is-error { border-color: var(--wa-terra-deep); color: var(--wa-terra-deep); background: rgba(180, 88, 58, 0.08); }