:root {
  --sa-bg: #f7f8fc;
  --sa-ink: #1c2333;
  --sa-muted: #5b6578;
  --sa-coral: #ff5c35;
  --sa-coral-deep: #e04520;
  --sa-mint: #14b8a6;
  --sa-panel: #ffffff;
  --sa-line: rgba(28, 35, 51, 0.1);
  --sa-shadow: 0 12px 40px rgba(28, 35, 51, 0.08);
  --sa-radius: 16px;
  --sa-font: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --sa-mono: "DM Mono", ui-monospace, monospace;
}

html {
  overflow-x: hidden;
  min-height: 100%;
  min-height: 100dvh;
  background: var(--sa-bg);
}

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

body.sa-body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--sa-ink);
  font-family: var(--sa-font);
  font-size: 16px;
  line-height: 1.55;
  background:
    radial-gradient(900px 420px at 8% -10%, rgba(255, 92, 53, 0.08), transparent 55%),
    radial-gradient(700px 380px at 92% 8%, rgba(20, 184, 166, 0.1), transparent 50%),
    var(--sa-bg);
  overflow-x: visible;
}

body.sa-body > .sa-sticky {
  flex-shrink: 0;
}

body.sa-body > main {
  flex: 1 0 auto;
  width: 100%;
}

body.sa-body > .sa-foot {
  flex-shrink: 0;
  margin-top: auto;
  width: 100%;
}

body.sa-body > #mob-menu {
  flex: none;
  order: 99;
}

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

a {
  color: var(--sa-coral);
  text-decoration: none;
}

a:hover {
  color: var(--sa-coral-deep);
}

.sa-wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.sa-sticky {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 252, 0.94);
  border-bottom: 1px solid var(--sa-line);
  backdrop-filter: blur(12px);
}

.index-page #main-content {
  margin-top: 0 !important;
}

.index-page .main {
  padding-top: 0 !important;
}

.sa-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.sa-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--sa-ink);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.sa-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
}

.sa-nav {
  display: flex;
  gap: 28px;
}

.sa-nav a {
  color: var(--sa-muted);
  font-weight: 600;
  font-size: 0.92rem;
}

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

.sa-top__cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sa-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--sa-line);
  background: var(--sa-panel);
  color: var(--sa-ink);
  border-radius: 12px;
  cursor: pointer;
  font-size: 1.15rem;
}

.sa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 12px;
  background: var(--sa-coral);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(255, 92, 53, 0.28);
  transition: transform 0.2s ease, background 0.2s ease;
}

.sa-btn:hover {
  background: var(--sa-coral-deep);
  color: #fff;
  transform: translateY(-1px);
}

.sa-btn--ghost {
  background: transparent;
  color: var(--sa-ink);
  border: 1px solid var(--sa-line);
  box-shadow: none;
}

.sa-btn--ghost:hover {
  border-color: var(--sa-coral);
  color: var(--sa-coral);
  background: transparent;
}

.sa-form .sa-btn {
  width: 100%;
}

.sa-activity {
  padding: 6px 0 10px;
  border-top: 1px solid rgba(28, 35, 51, 0.05);
}

/* Activity bar on light sticky: readable when dimmed */
.sa-activity .activity-bar {
  background: #ffffff;
  border-color: rgba(28, 35, 51, 0.1);
  box-shadow: 0 4px 18px rgba(28, 35, 51, 0.06);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.sa-activity .activity-bar__live {
  border-right-color: rgba(28, 35, 51, 0.1);
}

.sa-activity .activity-bar__live-text {
  color: #6b7280;
}

.sa-activity .activity-bar__item + .activity-bar__item {
  border-left-color: rgba(28, 35, 51, 0.08);
}

.sa-activity .activity-bar__item-icon {
  color: #6b7280;
}

.sa-activity .activity-bar__name {
  color: var(--sa-ink);
}

.sa-activity .activity-bar__suffix {
  color: #6b7280;
}

.sa-activity .activity-bar.activity-bar--dim {
  opacity: 1;
  background: #ffffff;
  border-color: rgba(28, 35, 51, 0.12);
  box-shadow: 0 4px 16px rgba(28, 35, 51, 0.08);
}

.sa-activity .activity-bar.activity-bar--dim .activity-bar__name {
  color: var(--sa-ink);
}

.sa-activity .activity-bar.activity-bar--dim .activity-bar__suffix,
.sa-activity .activity-bar.activity-bar--dim .activity-bar__live-text {
  color: #5b6472;
}

.sa-activity .activity-bar.activity-bar--scroll-blur:not(:hover) {
  -webkit-filter: none;
  filter: none;
  opacity: 0.98;
}

.sa-activity .activity-bar:hover,
.sa-activity .activity-bar.activity-bar--dim:hover {
  opacity: 1;
  -webkit-filter: none;
  filter: none;
  background: #fff;
  border-color: rgba(255, 92, 53, 0.35);
  box-shadow: 0 8px 24px rgba(28, 35, 51, 0.1);
}

.sa-activity .activity-bar__item--you {
  background: rgba(255, 92, 53, 0.1);
  box-shadow: 0 0 0 2px rgba(255, 92, 53, 0.22);
}

.sa-activity .activity-bar__item--you .activity-bar__name {
  color: var(--sa-coral-deep);
}

#mob-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(28, 35, 51, 0.4);
}

#mob-menu.is-open {
  display: block;
}

.sa-drawer {
  width: min(300px, 88vw);
  height: 100%;
  margin-left: auto;
  background: var(--sa-bg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-left: 1px solid var(--sa-line);
}

.sa-drawer a {
  color: var(--sa-ink);
  font-weight: 700;
  font-size: 1.05rem;
}

/* —— HERO: copy+mock LEFT / form RIGHT ~50/50 —— */
.sa-hero {
  padding: 44px 0 60px;
  scroll-margin-top: 140px;
}

.sa-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.sa-kicker {
  margin: 0 0 10px;
  font-family: var(--sa-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sa-mint);
}

.sa-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2.3rem, 4.6vw, 3.35rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--sa-ink);
}

.sa-lead {
  margin: 0 0 20px;
  max-width: 44ch;
  color: var(--sa-muted);
  font-size: 1.06rem;
}

/* Release checklist board — CSS mock */
.sa-board {
  margin-top: 8px;
  padding: 18px 18px 16px;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: var(--sa-radius);
  box-shadow: var(--sa-shadow);
}

.sa-board__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.sa-board__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sa-board__pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.12);
  color: #0f766e;
  font-family: var(--sa-mono);
  font-size: 0.68rem;
  font-weight: 500;
}

.sa-board__pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sa-mint);
}

.sa-board__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sa-check {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #f9fafc;
  border: 1px solid transparent;
}

.sa-check--done {
  background: rgba(20, 184, 166, 0.08);
  border-color: rgba(20, 184, 166, 0.18);
}

.sa-check__box {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 5px;
  border: 2px solid rgba(28, 35, 51, 0.22);
  background: #fff;
  position: relative;
}

.sa-check--done .sa-check__box {
  border-color: var(--sa-mint);
  background: var(--sa-mint);
}

.sa-check--done .sa-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.sa-check__label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--sa-ink);
}

.sa-check__meta {
  margin-left: auto;
  font-family: var(--sa-mono);
  font-size: 0.68rem;
  color: var(--sa-muted);
}

.sa-panel {
  max-width: 420px;
  width: 100%;
  margin-left: auto;
  padding: 22px;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: calc(var(--sa-radius) + 2px);
  box-shadow: var(--sa-shadow);
}

.sa-form-title {
  margin: 0 0 6px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sa-form-note {
  margin: 0 0 16px;
  color: var(--sa-muted);
  font-size: 0.9rem;
}

.sa-field {
  margin-bottom: 12px;
}

.sa-field input,
.sa-field textarea,
.sa-form .form-input,
.contact-textarea {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(28, 35, 51, 0.14);
  border-radius: 12px;
  background: #fbfcfe;
  color: var(--sa-ink);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sa-field textarea,
.contact-textarea {
  min-height: 140px;
  padding: 12px 14px;
  resize: vertical;
}

.sa-field input:focus,
.sa-field textarea:focus,
.contact-textarea:focus {
  border-color: rgba(255, 92, 53, 0.55);
  box-shadow: 0 0 0 3px rgba(255, 92, 53, 0.12);
}

.sa-legal {
  margin: 12px 0 0;
  font-size: 0.78rem;
  color: var(--sa-muted);
  line-height: 1.45;
}

.sa-legal a {
  font-weight: 600;
}

/* Sections */
.sa-sec {
  padding: 64px 0;
}

.sa-sec--alt {
  background: rgba(255, 255, 255, 0.55);
}

.sa-sec--soft {
  background: linear-gradient(180deg, rgba(20, 184, 166, 0.05), transparent 70%);
}

.sa-head {
  margin-bottom: 28px;
  max-width: 60ch;
}

.sa-head h2,
.sa-copy h2,
.sa-page h1,
.sa-join h2 {
  margin: 0 0 10px;
  font-size: clamp(1.55rem, 2.6vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.sa-head p,
.sa-copy p,
.sa-page p {
  margin: 0 0 12px;
  color: var(--sa-muted);
}

.sa-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
}

.sa-split--flip {
  grid-template-columns: 0.95fr 1.05fr;
}

.sa-media {
  border-radius: var(--sa-radius);
  overflow: hidden;
  box-shadow: var(--sa-shadow);
  background: var(--sa-panel);
}

.sa-media img {
  width: 100%;
}

.sa-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.sa-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Analysis: bento 2+1 asymmetric */
.sa-bento {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: auto auto;
  gap: 14px;
  margin-top: 18px;
}

.sa-bento__item {
  padding: 18px;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(28, 35, 51, 0.05);
}

.sa-bento__item:nth-child(1) {
  grid-column: 1;
  grid-row: 1 / span 2;
  background: linear-gradient(160deg, #fff 0%, rgba(255, 92, 53, 0.06) 100%);
}

.sa-bento__item:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}

.sa-bento__item:nth-child(3) {
  grid-column: 2;
  grid-row: 2;
}

.sa-bento__item h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
}

.sa-bento__item p {
  margin: 0;
  color: var(--sa-muted);
  font-size: 0.92rem;
}

/* Intelligence: uneven cascade columns */
.sa-cascade {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.85fr;
  gap: 18px;
  align-items: start;
}

.sa-cascade__card {
  padding: 22px 20px;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: var(--sa-radius);
  box-shadow: var(--sa-shadow);
}

.sa-cascade__card:nth-child(2) {
  margin-top: 28px;
}

.sa-cascade__card:nth-child(3) {
  margin-top: 56px;
}

.sa-cascade__idx {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--sa-mono);
  font-size: 0.72rem;
  color: var(--sa-coral);
  font-weight: 500;
}

.sa-cascade__card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sa-cascade__card p {
  margin: 0;
  color: var(--sa-muted);
  font-size: 0.92rem;
}

/* Principles: single wide strip, 4 inline steps + dashed line */
.sa-strip {
  padding: 28px 24px 22px;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: var(--sa-radius);
  box-shadow: var(--sa-shadow);
}

.sa-strip__intro {
  max-width: 70ch;
  margin-bottom: 26px;
}

.sa-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  position: relative;
}

.sa-steps::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 8%;
  right: 8%;
  border-top: 2px dashed rgba(255, 92, 53, 0.35);
  pointer-events: none;
}

.sa-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 2px;
}

.sa-step__dot {
  width: 28px;
  height: 28px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--sa-coral);
  color: var(--sa-coral);
  font-family: var(--sa-mono);
  font-size: 0.7rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 6px var(--sa-bg);
}

.sa-step h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
}

.sa-step p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--sa-muted);
}

.sa-strip__cta {
  margin-top: 24px;
  text-align: center;
}

/* Tools */
.sa-tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sa-tool {
  padding: 20px;
  background: var(--sa-panel);
  border-radius: 14px;
  border: 1px solid var(--sa-line);
}

.sa-tool__idx {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--sa-mono);
  font-size: 0.72rem;
  color: var(--sa-mint);
}

.sa-tool p {
  margin: 0;
  color: var(--sa-muted);
  font-size: 0.92rem;
}

/* Metrics: oversized number strip + hairline rules */
.sa-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--sa-line);
  border-left: 1px solid var(--sa-line);
}

.sa-metric {
  padding: 22px 18px;
  border-right: 1px solid var(--sa-line);
  border-bottom: 1px solid var(--sa-line);
  background: rgba(255, 255, 255, 0.7);
}

.sa-metric__num {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--sa-coral);
}

.sa-metric__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--sa-mono);
  font-size: 0.72rem;
  color: var(--sa-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sa-metric p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--sa-muted);
}

/* Expert board */
.sa-expert {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  padding: 28px;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: var(--sa-radius);
  box-shadow: var(--sa-shadow);
}

/* Reviews: spotlight + compact rail (not 3 identical quote cards) */
.seo-reviews.sa-voices {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.85fr);
  gap: 18px;
  align-items: stretch;
  padding-bottom: 8px;
}

.sa-voices__lead {
  margin: 0;
  padding: 28px;
  background: linear-gradient(160deg, #1c2333 0%, #2a3348 100%);
  color: #fff;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(28, 35, 51, 0.22);
}

.sa-voices__top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.sa-voices__lead .sa-avatar {
  width: 72px;
  height: 72px;
  margin: 0;
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.sa-voices__lead .seo-review__rating {
  color: #ffb020;
  margin-bottom: 4px;
}

.sa-voices__lead .seo-review__author {
  display: block;
  color: #fff;
  font-size: 1.05rem;
}

.sa-voices__role {
  display: block;
  margin-top: 2px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  font-family: "DM Mono", ui-monospace, monospace;
}

.sa-voices__lead .seo-review__body {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.92);
  max-width: 34ch;
}

.sa-voices__rail {
  display: grid;
  gap: 14px;
}

.sa-voices__rail .seo-review {
  margin: 0;
  padding: 16px 18px;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: 14px;
  border-left: 3px solid var(--sa-coral, #ff5c35);
  box-shadow: none;
}

.sa-voices__mini {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.sa-voices__rail .sa-avatar {
  width: 44px;
  height: 44px;
  margin: 0;
}

.sa-voices__rail .seo-review__rating {
  color: #f59e0b;
  letter-spacing: 1px;
  font-size: 0.75rem;
  margin: 2px 0 0;
}

.sa-voices__rail .seo-review__body {
  margin: 0;
  color: var(--sa-muted, #5b6475);
  font-size: 0.92rem;
}

.sa-voices__rail .seo-review__author {
  display: block;
  font-size: 0.9rem;
}

.sa-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

/* FAQ */
.seo-faq {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.seo-faq__item {
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: 12px;
  padding: 0 16px;
  overflow: hidden;
}

.seo-faq__question {
  list-style: none;
  cursor: pointer;
  padding: 16px 36px 16px 0;
  font-weight: 700;
  position: relative;
}

.seo-faq__question::-webkit-details-marker {
  display: none;
}

.seo-faq__question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.35rem;
  color: var(--sa-coral);
  font-weight: 500;
}

.seo-faq__item[open] .seo-faq__question::after {
  content: "−";
}

.seo-faq__answer {
  max-height: 0;
  overflow: hidden;
  color: var(--sa-muted);
  font-size: 0.95rem;
  transition: max-height 0.35s ease, padding 0.25s ease;
  padding: 0 0 0;
}

.seo-faq__item[open] .seo-faq__answer {
  max-height: 220px;
  padding: 0 0 16px;
}

/* Highlights: table/dl with coral ticks */
.sa-ticks {
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: var(--sa-radius);
  overflow: hidden;
}

.sa-ticks__row {
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  gap: 16px;
  padding: 16px 20px 16px 28px;
  border-bottom: 1px solid var(--sa-line);
  position: relative;
}

.sa-ticks__row:last-child {
  border-bottom: 0;
}

.sa-ticks__row::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--sa-coral);
  transform: rotate(45deg);
}

.sa-ticks__row dt {
  margin: 0;
  font-weight: 700;
  font-size: 0.95rem;
}

.sa-ticks__row dd {
  margin: 0;
  color: var(--sa-muted);
  font-size: 0.95rem;
}

/* Join form at end */
.sa-join {
  padding: 72px 0 80px;
  background:
    linear-gradient(135deg, rgba(255, 92, 53, 0.08), rgba(20, 184, 166, 0.08));
  scroll-margin-top: 140px;
}

.sa-join__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.sa-join .sa-panel {
  margin-left: 0;
  max-width: none;
}

/* Footer */
.sa-foot {
  padding: 28px 0;
  background: #fff;
  border-top: 1px solid var(--sa-line);
}

.sa-foot__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.sa-foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
}

.sa-foot nav a {
  color: var(--sa-muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.sa-foot nav a:hover {
  color: var(--sa-coral);
}

/* Inner pages */
.sa-page {
  padding: 36px 0 64px;
}

.sa-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-size: 0.85rem;
  color: var(--sa-muted);
}

.sa-crumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  opacity: 0.5;
}

.sa-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0 32px;
}

.sa-card {
  padding: 22px;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(28, 35, 51, 0.05);
}

.sa-card h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.sa-about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  margin: 28px 0;
}

.sa-contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  margin-top: 20px;
}

.sa-map {
  margin-top: 28px;
}

.sa-map iframe {
  width: 100%;
  min-height: 320px;
  border: 0;
  border-radius: 14px;
}

.sa-legal-doc {
  max-width: 820px;
}

.sa-legal-doc h2 {
  margin: 28px 0 10px;
  font-size: 1.2rem;
}

.sa-legal-doc p {
  color: var(--sa-muted);
}

.sa-legal-doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 20px;
  font-size: 0.9rem;
}

.sa-legal-doc td {
  border: 1px solid var(--sa-line);
  padding: 10px 12px;
  vertical-align: top;
}

.popup {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(28, 35, 51, 0.45);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.popup[aria-hidden="false"],
.popup.is-open {
  display: flex;
}

.popup-content {
  width: min(440px, 100%);
  padding: 24px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--sa-shadow);
}

.popup_title {
  margin: 0 0 10px;
  font-weight: 800;
  font-size: 1.15rem;
}

.popup_text {
  margin: 0 0 18px;
  color: var(--sa-muted);
}

/* Mobile */
@media (max-width: 980px) {
  .sa-hero__grid,
  .sa-split,
  .sa-split--flip,
  .sa-join__inner,
  .sa-expert,
  .sa-about-split,
  .sa-contact-grid,
  .sa-cascade,
  .sa-bento,
  .sa-tools,
  .sa-about-grid {
    grid-template-columns: 1fr;
  }

  .sa-bento__item:nth-child(1),
  .sa-bento__item:nth-child(2),
  .sa-bento__item:nth-child(3) {
    grid-column: auto;
    grid-row: auto;
  }

  .sa-cascade__card:nth-child(2),
  .sa-cascade__card:nth-child(3) {
    margin-top: 0;
  }

  .sa-steps {
    grid-template-columns: 1fr 1fr;
  }

  .sa-steps::before {
    display: none;
  }

  .sa-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .sa-panel {
    margin-left: 0;
    max-width: none;
  }

  .seo-reviews.sa-voices {
    grid-template-columns: 1fr;
  }

  .sa-voices__lead .seo-review__body {
    max-width: none;
    font-size: 1.08rem;
  }

  .sa-nav {
    display: none;
  }

  .sa-burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .sa-top .sa-btn[href="#form-main"] {
    display: none;
  }
}

@media (max-width: 640px) {
  .sa-wrap {
    width: min(1120px, calc(100% - 28px));
  }

  .sa-hero {
    padding: 28px 0 40px;
  }

  .sa-sec,
  .sa-join {
    padding: 48px 0;
  }

  .sa-steps,
  .sa-metrics,
  .sa-tools {
    grid-template-columns: 1fr;
  }

  .sa-ticks__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .sa-foot__row {
    flex-direction: column;
    align-items: flex-start;
  }

  /* phone errors need breathing room */
  .sa-field--phone {
    margin-bottom: 14px;
  }
}