:root {
  --cf-teal: #00a990;
  --cf-teal-dark: #087d6e;
  --cf-teal-soft: #e5f8f5;
  --cf-navy: #0d3d56;
  --cf-navy-dark: #082a3c;
  --cf-ink: #123247;
  --cf-muted: #667d88;
  --cf-border: #dfe9ee;
  --cf-slate: #f6f9fb;
  --cf-white: #ffffff;
  --cf-coral: #ef7b5a;
  --cf-coral-soft: #fff0ea;
  --shadow-soft: 0 20px 60px rgba(13, 61, 86, 0.12);
  --shadow-card: 0 12px 30px rgba(13, 61, 86, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--cf-ink);
  background: var(--cf-white);
  font-family: "Be Vietnam Pro", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body,
button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  border: 0;
}

button {
  cursor: pointer;
}

svg {
  display: block;
  width: 1em;
  height: 1em;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(223, 233, 238, 0.76);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 28px rgba(13, 61, 86, 0.08);
}

.nav-shell {
  width: min(1180px, calc(100% - 40px));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cf-navy);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-logo-symbol {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--cf-muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.desktop-nav a {
  transition: color 0.2s ease;
}

.desktop-nav a:hover {
  color: var(--cf-teal-dark);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 8px;
  padding: 0 20px;
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 0.86rem;
}

.btn-primary {
  color: var(--cf-white);
  background: var(--cf-teal);
  box-shadow: 0 12px 24px rgba(0, 169, 144, 0.22);
}

.btn-primary:hover {
  background: var(--cf-teal-dark);
  box-shadow: 0 16px 30px rgba(0, 169, 144, 0.28);
}

.btn-secondary {
  color: var(--cf-navy);
  background: var(--cf-white);
  border: 1px solid var(--cf-border);
}

.btn-secondary:hover {
  border-color: rgba(0, 169, 144, 0.32);
  background: var(--cf-teal-soft);
}

.btn-icon {
  font-size: 1.2rem;
}

.btn-icon svg,
.pillar-icon svg,
.note-icon svg,
.store-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border-radius: 8px;
  background: var(--cf-slate);
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--cf-navy);
}

.mobile-menu {
  display: none;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 150px 0 84px;
  background:
    linear-gradient(180deg, rgba(229, 248, 245, 0.65), rgba(255, 255, 255, 0) 46%),
    var(--cf-white);
}

.hero-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cf-border), transparent);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(420px, 1.06fr);
  align-items: center;
  gap: 56px;
}

.hero-copy h1 {
  max-width: 650px;
  margin: 0;
  color: var(--cf-navy-dark);
  font-size: clamp(2.8rem, 7vw, 5.75rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.hero-copy p {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--cf-muted);
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  color: var(--cf-muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.hero-notes span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-notes span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cf-teal);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-stack {
  position: relative;
  width: min(100%, 520px);
  min-height: 610px;
}

.phone {
  position: absolute;
  overflow: hidden;
  border: 10px solid #102f44;
  border-radius: 36px;
  background: #102f44;
  box-shadow: var(--shadow-soft);
}

.phone-main {
  right: 70px;
  top: 4px;
  width: 304px;
}

.phone-side {
  left: 0;
  top: 120px;
  width: 220px;
  transform: rotate(-5deg);
  opacity: 0.96;
}

.phone-status {
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 14px;
  color: #dfe9ee;
  font-size: 0.67rem;
  font-weight: 800;
}

.phone-status.compact {
  height: 30px;
}

.phone-notch {
  width: 82px;
  height: 20px;
  border-radius: 999px;
  background: #071b28;
}

.app-screen,
.profile-screen {
  min-height: 524px;
  border-radius: 26px;
  padding: 18px;
  background: var(--cf-white);
}

.profile-screen {
  min-height: 370px;
  padding: 22px 16px 18px;
  text-align: center;
}

.app-topbar,
.screen-title-row,
.panel-header,
.schedule-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.app-kicker,
.section-label,
.schedule-card-header span,
.panel-header span {
  color: var(--cf-teal-dark);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-topbar h2 {
  margin: 3px 0 0;
  color: var(--cf-navy);
  font-size: 1.28rem;
  line-height: 1.1;
}

.round-action,
.schedule-card-header button {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--cf-white);
  background: var(--cf-teal);
  font-weight: 900;
}

.today-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0;
  padding: 16px;
  border-radius: 8px;
  color: var(--cf-white);
  background: linear-gradient(145deg, var(--cf-navy), #10506f);
}

.today-card span,
.today-card p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
}

.today-card strong {
  display: block;
  margin-top: 2px;
  font-size: 2rem;
  line-height: 1;
}

.today-card p {
  margin: 6px 0 0;
}

.reminder-chip {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 6px 8px;
  color: var(--cf-coral);
  background: var(--cf-coral-soft);
  font-size: 0.68rem;
  font-weight: 850;
}

.screen-title-row {
  margin: 8px 0 10px;
  color: var(--cf-navy);
  font-size: 0.88rem;
  font-weight: 850;
}

.screen-title-row a {
  color: var(--cf-teal-dark);
  font-size: 0.72rem;
  font-weight: 800;
}

.pipeline-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.pipeline-column {
  min-height: 178px;
  padding: 10px 8px;
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  background: var(--cf-slate);
}

.pipeline-column.active {
  border-color: rgba(0, 169, 144, 0.32);
  background: var(--cf-teal-soft);
}

.pipeline-column > span {
  display: block;
  margin-bottom: 8px;
  color: var(--cf-muted);
  font-size: 0.62rem;
  font-weight: 850;
}

.client-pill {
  margin-top: 7px;
  padding: 8px;
  border-radius: 7px;
  color: var(--cf-navy);
  background: var(--cf-white);
  font-size: 0.66rem;
  font-weight: 750;
  box-shadow: 0 5px 14px rgba(13, 61, 86, 0.06);
}

.bottom-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--cf-border);
  color: #9aabb3;
  font-size: 0.58rem;
  font-weight: 800;
  text-align: center;
}

.bottom-tabs .active {
  color: var(--cf-teal-dark);
}

.avatar-xl {
  display: inline-flex;
  width: 70px;
  height: 70px;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  color: var(--cf-white);
  background: linear-gradient(145deg, var(--cf-teal), var(--cf-navy));
  font-size: 1.15rem;
  font-weight: 900;
}

.profile-screen h3 {
  margin: 14px 0 2px;
  color: var(--cf-navy);
  font-size: 1.05rem;
}

.profile-screen p {
  margin: 0;
  color: var(--cf-muted);
  font-size: 0.72rem;
}

.profile-tags {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 15px 0;
}

.profile-tags span {
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--cf-teal-dark);
  background: var(--cf-teal-soft);
  font-size: 0.62rem;
  font-weight: 850;
}

.profile-list {
  display: grid;
  gap: 8px;
  text-align: left;
}

.profile-list div {
  padding: 10px;
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  background: var(--cf-slate);
}

.profile-list span {
  display: block;
  color: var(--cf-muted);
  font-size: 0.58rem;
  font-weight: 800;
}

.profile-list strong {
  display: block;
  margin-top: 2px;
  color: var(--cf-navy);
  font-size: 0.67rem;
  line-height: 1.35;
}

.floating-note {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 190px;
  padding: 12px;
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}

.note-top {
  right: 0;
  top: 98px;
}

.note-bottom {
  left: 38px;
  bottom: 58px;
}

.note-icon,
.store-icon {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 8px;
  color: var(--cf-teal-dark);
  background: var(--cf-teal-soft);
  font-size: 1.05rem;
}

.note-icon.coral {
  color: var(--cf-coral);
  background: var(--cf-coral-soft);
}

.floating-note strong,
.floating-note span {
  display: block;
}

.floating-note strong {
  color: var(--cf-navy);
  font-size: 0.72rem;
}

.floating-note span {
  color: var(--cf-muted);
  font-size: 0.66rem;
}

.pillar-section,
.deep-dive-section,
.download-section {
  padding: 96px 0;
  background: var(--cf-white);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-label {
  display: inline-flex;
  margin-bottom: 14px;
}

.section-heading h2,
.workflow-copy h2,
.deep-dive-copy h2,
.schedule-copy h2,
.download-copy h2,
.feedback-copy h2 {
  margin: 0;
  color: var(--cf-navy-dark);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.section-heading p,
.workflow-copy p,
.deep-dive-copy p,
.schedule-copy p,
.download-copy p,
.feedback-copy p {
  margin: 18px 0 0;
  color: var(--cf-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pillar-card,
.feature-panel,
.schedule-card,
.feedback-form {
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  background: var(--cf-white);
  box-shadow: var(--shadow-card);
}

.pillar-card {
  padding: 26px;
}

.pillar-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--cf-teal-dark);
  background: var(--cf-teal-soft);
  font-size: 1.55rem;
}

.pillar-card h3 {
  margin: 22px 0 10px;
  color: var(--cf-navy);
  font-size: 1.3rem;
  line-height: 1.25;
}

.pillar-card p {
  margin: 0;
  color: var(--cf-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.mini-kanban,
.profile-mini,
.calendar-mini {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.mini-kanban {
  grid-template-columns: repeat(3, 1fr);
}

.profile-mini,
.calendar-mini {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-kanban span,
.profile-mini span,
.calendar-mini span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  color: var(--cf-navy);
  background: var(--cf-slate);
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
}

.workflow-section,
.schedule-section,
.feedback-section {
  padding: 96px 0;
  background: var(--cf-slate);
}

.workflow-grid,
.schedule-grid,
.feedback-grid,
.deep-dive-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 64px;
}

.workflow-copy,
.schedule-copy,
.deep-dive-copy,
.feedback-copy {
  max-width: 520px;
}

.workflow-steps {
  position: relative;
  display: grid;
  gap: 14px;
}

.workflow-step {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  background: var(--cf-white);
  box-shadow: 0 10px 26px rgba(13, 61, 86, 0.06);
}

.workflow-step > span {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--cf-teal-dark);
  background: var(--cf-teal-soft);
  font-weight: 900;
}

.workflow-step h3 {
  margin: 0 0 6px;
  color: var(--cf-navy);
  font-size: 1.05rem;
}

.workflow-step p {
  margin: 0;
  color: var(--cf-muted);
  font-size: 0.92rem;
}

.feature-panel {
  padding: 24px;
}

.panel-header button {
  min-height: 34px;
  border-radius: 8px;
  padding: 0 12px;
  color: var(--cf-white);
  background: var(--cf-teal);
  font-size: 0.78rem;
  font-weight: 850;
}

.customer-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.customer-header .avatar-xl {
  width: 64px;
  height: 64px;
}

.customer-header h3 {
  margin: 0;
  color: var(--cf-navy);
  font-size: 1.35rem;
}

.customer-header p {
  margin: 4px 0 0;
  color: var(--cf-muted);
}

.customer-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 24px 0;
}

.customer-stats div {
  padding: 14px 10px;
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  background: var(--cf-slate);
}

.customer-stats span,
.timeline-list p {
  color: var(--cf-muted);
}

.customer-stats span {
  display: block;
  font-size: 0.68rem;
  font-weight: 750;
}

.customer-stats strong {
  display: block;
  margin-top: 5px;
  color: var(--cf-navy);
  font-size: 0.86rem;
}

.timeline-list {
  display: grid;
  gap: 14px;
}

.timeline-list div {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
}

.timeline-list div > span {
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cf-teal);
}

.timeline-list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
}

.timeline-list strong {
  color: var(--cf-navy);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  color: var(--cf-navy);
  font-weight: 700;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--cf-teal-soft);
  box-shadow: inset 0 0 0 5px var(--cf-teal);
}

.quiet-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.quiet-list span {
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--cf-navy);
  background: var(--cf-white);
  font-size: 0.86rem;
  font-weight: 750;
}

.schedule-card {
  padding: 24px;
}

.schedule-card-header h3 {
  margin: 4px 0 0;
  color: var(--cf-navy);
  font-size: 1.65rem;
  line-height: 1;
}

.appointment-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.appointment {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  background: var(--cf-white);
}

.appointment.active {
  border-color: rgba(239, 123, 90, 0.35);
  background: var(--cf-coral-soft);
}

.appointment.done {
  opacity: 0.72;
}

.appointment > span {
  color: var(--cf-teal-dark);
  font-size: 0.9rem;
  font-weight: 900;
}

.appointment strong {
  color: var(--cf-navy);
}

.appointment p {
  margin: 3px 0 0;
  color: var(--cf-muted);
  font-size: 0.86rem;
}

.download-box {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 34px;
  padding: 42px;
  border-radius: 8px;
  color: var(--cf-white);
  background: linear-gradient(135deg, var(--cf-navy-dark), var(--cf-navy));
  box-shadow: var(--shadow-soft);
}

.download-copy h2,
.download-copy p,
.download-copy .section-label {
  color: var(--cf-white);
}

.download-copy p {
  color: rgba(255, 255, 255, 0.7);
}

.download-actions {
  display: grid;
  gap: 12px;
}

.store-button {
  display: flex;
  min-width: 250px;
  align-items: center;
  gap: 13px;
  border-radius: 8px;
  padding: 14px;
  color: var(--cf-navy);
  background: var(--cf-white);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.store-button.ghost {
  color: var(--cf-white);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.store-button small,
.store-button strong {
  display: block;
}

.store-button small {
  color: currentColor;
  opacity: 0.62;
  font-size: 0.72rem;
  font-weight: 750;
}

.store-button strong {
  margin-top: 2px;
  font-size: 1rem;
}

.feedback-grid {
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  color: var(--cf-navy);
  font-size: 0.9rem;
  font-weight: 750;
}

.feedback-form {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.feedback-form label {
  display: grid;
  gap: 8px;
  color: var(--cf-navy);
  font-size: 0.88rem;
  font-weight: 800;
}

.feedback-form input,
.feedback-form textarea {
  width: 100%;
  border: 1px solid var(--cf-border);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--cf-navy);
  background: var(--cf-slate);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.feedback-form textarea {
  min-height: 130px;
  resize: vertical;
}

.feedback-form input:focus,
.feedback-form textarea:focus {
  border-color: rgba(0, 169, 144, 0.48);
  background: var(--cf-white);
  box-shadow: 0 0 0 4px rgba(0, 169, 144, 0.1);
}

.feedback-form button {
  width: 100%;
}

.site-footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.68);
  background: var(--cf-navy-dark);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand {
  color: var(--cf-white);
}

.site-footer p {
  max-width: 470px;
  margin: 14px 0 0;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  font-weight: 750;
}

.fade-up {
  opacity: 1;
  transform: none;
}

.js .fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.62s ease, transform 0.62s ease;
}

.js .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 980px) {
  .desktop-nav,
  .nav-actions .btn {
    display: none;
  }

  .hamburger {
    display: inline-flex;
  }

  .mobile-menu {
    display: grid;
    overflow: hidden;
    gap: 2px;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 0 0 16px;
    transition: max-height 0.3s ease, opacity 0.25s ease;
  }

  .mobile-menu.closed {
    max-height: 0;
    opacity: 0;
    padding-bottom: 0;
  }

  .mobile-menu.open {
    max-height: 320px;
    opacity: 1;
  }

  .mobile-menu a {
    border-radius: 8px;
    padding: 13px 12px;
    color: var(--cf-navy);
    background: var(--cf-slate);
    font-size: 0.94rem;
    font-weight: 800;
  }

  .hero-section {
    padding-top: 118px;
  }

  .hero-grid,
  .workflow-grid,
  .schedule-grid,
  .feedback-grid,
  .deep-dive-grid,
  .download-box {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy h1,
  .hero-copy p,
  .workflow-copy,
  .schedule-copy,
  .deep-dive-copy,
  .feedback-copy {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .hero-notes {
    justify-content: center;
  }

  .phone-stack {
    min-height: 570px;
  }

  .phone-main {
    right: 50%;
    transform: translateX(54%);
  }

  .phone-side {
    left: 8%;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
  }

  .download-actions {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .section-shell,
  .nav-shell,
  .mobile-menu {
    width: min(100% - 28px, 1120px);
  }

  .hero-section {
    padding: 104px 0 62px;
  }

  .hero-copy h1 {
    font-size: clamp(2.45rem, 15vw, 3.7rem);
  }

  .hero-copy p {
    font-size: 0.98rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-notes {
    display: grid;
    justify-items: center;
  }

  .phone-stack {
    min-height: 530px;
    transform: scale(0.86);
    transform-origin: top center;
  }

  .phone-main {
    right: 50%;
    top: 0;
  }

  .phone-side {
    display: none;
  }

  .floating-note {
    width: 170px;
  }

  .note-top {
    right: 6px;
  }

  .note-bottom {
    left: 8px;
    bottom: 70px;
  }

  .pillar-section,
  .deep-dive-section,
  .download-section,
  .workflow-section,
  .schedule-section,
  .feedback-section {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 28px;
    text-align: left;
  }

  .pillar-card,
  .feature-panel,
  .schedule-card,
  .feedback-form,
  .download-box {
    padding: 20px;
  }

  .workflow-step,
  .appointment {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .customer-stats,
  .mini-kanban,
  .profile-mini,
  .calendar-mini {
    grid-template-columns: 1fr;
  }

  .customer-header {
    align-items: flex-start;
  }

  .download-box {
    gap: 24px;
  }

  .store-button {
    min-width: 0;
    width: 100%;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}