:root {
  --paper: #f2f7f9;
  --paper-deep: #e4eef1;
  --ink: #173b4b;
  --ink-soft: #536f7a;
  --teal: #087e83;
  --teal-dark: #06666a;
  --gold: #db9136;
  --red: #ae3939;
  --white: #fbfdfd;
  --line: #b8cbd1;
  --shadow: 8px 8px 0 rgba(23, 59, 75, 0.08);
  --shell: 1120px;
}

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

html {
  min-width: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-size-adjust: 100%;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(rgba(23, 59, 75, 0.035) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--paper);
}

main {
  flex: 1;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button,
.button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  padding: 9px 13px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(242, 247, 249, 0.94);
}

.header-inner,
.footer-inner {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.wordmark span {
  color: var(--teal);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.65em;
  font-weight: 600;
  letter-spacing: 0;
}

.site-nav,
.site-nav form,
.footer-inner nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a,
.nav-button,
.footer-inner a {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.header-inner,
.site-nav {
  flex-wrap: wrap;
}

.nav-form {
  margin: 0;
}

.nav-button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.hero {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  padding-block: 64px 72px;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  margin-top: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.03;
}

.hero h1 {
  max-width: 680px;
  margin-bottom: 28px;
  font-size: clamp(3rem, 4.8vw, 4.4rem);
}

.hero h1::first-line {
  color: var(--teal);
}

.hero-lead {
  max-width: 590px;
  margin: 0 0 34px;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-weight: 750;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  border-color: var(--teal);
  background: var(--teal);
  color: white;
  box-shadow: 4px 4px 0 var(--ink);
}

.button-primary:hover {
  background: var(--teal-dark);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--paper-deep);
}

.button-disabled {
  border-color: var(--line);
  background: var(--paper-deep);
  color: var(--ink-soft);
  cursor: default;
}

.text-link {
  color: var(--teal-dark);
  font-weight: 720;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.quiet {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.hero-copy > .quiet {
  max-width: 560px;
  margin: 25px 0 0;
}

.file-composition {
  position: relative;
  min-height: 430px;
  isolation: isolate;
}

.file-composition::before {
  content: "";
  position: absolute;
  inset: 12% 7% 5% 17%;
  z-index: -1;
  border: 1px solid var(--line);
  background: rgba(251, 253, 253, 0.62);
  box-shadow: var(--shadow);
}

.file-rail {
  position: absolute;
  top: 3%;
  bottom: 1%;
  left: 11%;
  width: 2px;
  background: var(--teal);
}

.file-rail::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
}

.file-rail span {
  position: absolute;
  top: 0;
  left: -8px;
  padding: 7px 0;
  background: var(--paper);
  color: var(--teal-dark);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
  text-transform: uppercase;
}

.file-tile {
  position: absolute;
  width: clamp(158px, 17vw, 214px);
  aspect-ratio: 4 / 3;
  padding: 22px;
  border: 1px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  box-shadow: 6px 6px 0 rgba(23, 59, 75, 0.12);
}

.file-tile::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 28px;
  height: 28px;
  border-left: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper-deep);
}

.file-video {
  top: 4%;
  right: 3%;
  transform: rotate(2deg);
}

.file-audio {
  top: 37%;
  left: 18%;
  transform: rotate(-1.5deg);
}

.file-text {
  right: 6%;
  bottom: 0;
  transform: rotate(1deg);
}

.file-ext {
  display: block;
  margin-bottom: 25px;
  color: var(--teal-dark);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 800;
}

.file-rule {
  width: 100%;
  height: 1px;
  display: block;
  margin-top: 12px;
  background: var(--line);
}

.file-rule.short {
  width: 62%;
}

.file-wave {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
}

.principle-band {
  border-block: 1px solid var(--line);
  background: var(--ink);
  color: var(--white);
}

.principle-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(48px, 10vw, 130px);
  align-items: center;
  padding-block: 68px;
}

.principle-grid h2,
.section-heading h2,
.page-heading h1,
.narrow-page h1,
.legal-page h1 {
  margin-bottom: 0;
  font-size: clamp(2.25rem, 4.6vw, 4.2rem);
}

.principle-grid p {
  max-width: 650px;
  margin: 0;
  color: #dbe8eb;
  font-size: 1.06rem;
}

.plans {
  padding-block: 72px;
}

.content-section {
  padding-block: 72px;
}

.content-section .section-heading h2,
.how-section h2,
.plans .section-heading h2,
.service-section h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
}

.principle-grid h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
}

.feature-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.feature-grid article {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.format-label {
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-grid h3,
.steps-grid h3,
.guide-steps h3 {
  margin: 12px 0;
  font-size: 1.12rem;
  font-weight: 650;
  line-height: 1.4;
}

.feature-grid p,
.steps-grid p {
  color: var(--ink-soft);
}

.section-note {
  max-width: 820px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.how-section {
  padding-block: 64px;
  border-block: 1px solid var(--line);
  background: var(--paper-deep);
}

.steps-grid {
  margin: 0;
  padding-left: 24px;
  gap: 44px;
}

.steps-grid li::marker,
.guide-steps li::marker {
  color: var(--teal-dark);
  font-weight: 700;
}

.steps-grid h3 {
  margin-top: 0;
}

.steps-grid a {
  color: var(--teal-dark);
  text-underline-offset: 4px;
}

.service-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  border-bottom: 1px solid var(--line);
}

.service-section h2 {
  margin-bottom: 0;
}

.service-section p {
  margin-top: 0;
}

.home-faq {
  padding-top: 0;
}

.faq-list {
  margin-bottom: 28px;
  border-top: 1px solid var(--line);
}

.faq-list details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 650;
}

.faq-list p {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--ink-soft);
}

.guide-page {
  max-width: 920px;
  padding-block: 64px 88px;
}

.guide-heading {
  max-width: 800px;
  margin-bottom: 36px;
}

.guide-heading h1 {
  margin-bottom: 24px;
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
}

.guide-heading .intro {
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.availability-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  background: var(--white);
}

.availability-panel h2,
.guide-section h2 {
  margin-bottom: 16px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.4rem;
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.availability-panel .quiet {
  margin-bottom: 0;
}

.guide-section {
  padding-top: 36px;
  margin-top: 36px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.guide-section > p,
.plain-list,
.guide-steps p {
  max-width: 800px;
  color: var(--ink-soft);
}

.guide-steps,
.plain-list {
  padding-left: 24px;
}

.guide-steps li + li {
  margin-top: 28px;
}

.plain-list li + li {
  margin-top: 10px;
}

.guide-page code {
  color: var(--ink);
  overflow-wrap: anywhere;
  font-size: 0.94em;
}

.support-contact {
  overflow-wrap: anywhere;
}

.help-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.help-topics a {
  color: var(--teal-dark);
  text-underline-offset: 4px;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 42px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.plan {
  min-height: 265px;
  padding: clamp(28px, 5vw, 52px);
  background: rgba(251, 253, 253, 0.72);
}

.plan + .plan {
  border-left: 1px solid var(--line);
}

.plan-premium {
  position: relative;
}

.plan-premium::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 72px;
  height: 6px;
  background: var(--gold);
}

.plan-name {
  margin: 0 0 28px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.price {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
}

.price span {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.88rem;
}

.renewal {
  margin: 0 0 16px;
  font-weight: 700;
}

.narrow-page {
  max-width: 690px;
  padding-block: clamp(62px, 10vw, 118px);
}

.narrow-page .intro {
  margin: 24px 0 30px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.stack-form {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.stack-form label {
  font-size: 0.88rem;
  font-weight: 750;
}

.field-hint {
  margin: -17px 0 12px;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.stack-form input {
  width: 100%;
  min-width: 0;
  min-height: 52px;
  margin-bottom: 12px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
}

.stack-form input:focus {
  border-color: var(--teal);
}

.stack-form .button {
  justify-self: start;
}

/* Partner calculator: controls and forecast share one compact desktop workspace. */
.guide-page.partner-page { max-width: 1120px; padding-block: 24px 32px; }
.partner-intro { margin-bottom: 20px; }
.partner-intro .eyebrow { margin: 0 0 4px; font-size: 0.72rem; }
.partner-intro h1 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.2rem); line-height: 1.2; }
.partner-intro .partner-lead { margin: 8px 0 0; max-width: 64ch; color: var(--ink-soft); font-size: 0.9rem; }
.partner-calculator-heading { margin-bottom: 14px; }
.partner-calculator-heading h2 { margin: 0; font: 650 1.15rem/1.35 system-ui, sans-serif; letter-spacing: -0.015em; }
.partner-calculator-heading p { margin: 4px 0 0; color: var(--ink-soft); font-size: 0.88rem; }
.partner-calculator-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 48px); align-items: stretch; }
.partner-calculator-controls { display: block; min-width: 0; margin: 0; padding: 0; border: 0; }
.partner-calculator-controls legend { margin: 0 0 8px; padding: 0; color: var(--ink-soft); font-size: 0.8rem; }
.partner-slider-control { min-width: 0; padding: 8px 0 4px; border-bottom: 1px solid var(--line); }
.partner-slider-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.partner-slider-heading label { min-width: 0; line-height: 1.25; }
.partner-slider-heading label > strong { display: block; font-size: 0.9rem; font-weight: 650; }
.partner-slider-heading label > span { display: block; margin-top: 3px; color: var(--ink-soft); font-size: 0.75rem; font-weight: 400; }
.partner-rate { margin-left: 6px; color: var(--teal-dark); font-size: 0.78rem; font-weight: 500; white-space: nowrap; }
.partner-calculator-controls .partner-slider-heading input { flex: 0 0 116px; width: 116px; min-height: 40px; margin: 0; padding: 7px 9px; text-align: right; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.partner-calculator-controls input[type="range"] { display: block; width: 100%; min-height: 32px; margin: 0; padding: 0; border: 0; background: transparent; accent-color: var(--teal); cursor: pointer; }
.partner-calculator-controls input[type="range"]:focus-visible { outline: 2px solid var(--teal); outline-offset: 1px; }
.partner-slider-scale { display: flex; justify-content: space-between; color: var(--ink-soft); font-size: 0.7rem; line-height: 1; padding-bottom: 6px; }
.partner-premium-control { border-bottom: 0; padding-top: 12px; }
.partner-calculator-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 2px; color: var(--ink-soft); font-size: 0.72rem; }
.partner-reset { min-height: 36px; padding: 4px 0; border: 0; background: transparent; color: var(--teal-dark); font-size: 0.8rem; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.partner-calculator-controls:disabled .partner-reset { opacity: 0.5; cursor: not-allowed; }
#partner-calculator-limits { margin: 2px 0 0; font-size: 0.72rem; line-height: 1.4; }
.partner-calculator-summary { display: flex; flex-direction: column; min-width: 0; padding: 20px 24px; background: var(--paper-deep); border-top: 3px solid var(--teal); font-variant-numeric: tabular-nums; }
.partner-calculator-summary[hidden], .partner-forecast-result[hidden], .partner-mood[hidden] { display: none; }
.partner-forecast-result { display: grid; gap: 12px; margin: 0; }
.partner-forecast-result > div { min-width: 0; }
.partner-forecast-result dt { color: var(--ink-soft); font-size: 0.76rem; line-height: 1.3; }
.partner-forecast-result dd { margin: 3px 0 0; color: var(--ink); font-size: clamp(1.3rem, 2.5vw, 1.8rem); line-height: 1.15; font-weight: 650; letter-spacing: -0.035em; overflow-wrap: anywhere; }
.partner-forecast-total { padding-top: 12px; border-top: 1px solid var(--line); }
.partner-forecast-total dd { color: var(--teal-dark); font-size: clamp(1.5rem, 3vw, 2.2rem); }
#partner-calculator-pending { min-height: 198px; margin: 0; }
.partner-mood { margin: 0 0 20px; padding: 0 0 16px; border-bottom: 1px solid var(--line); }
.partner-mood p { margin: 0; }
.partner-mood .partner-mood-label { margin-bottom: 5px; color: var(--ink-soft); font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; }
.partner-mood .partner-mood-message { padding-left: 10px; border-left: 3px solid var(--gold); color: var(--ink); font-size: 1rem; line-height: 1.3; }
.partner-mood .partner-mood-title { font-weight: 650; }
.partner-mood .partner-mood-copy { display: block; margin-top: 4px; font-size: 0.78em; font-weight: 400; line-height: 1.4; }
.partner-details { margin-top: 12px; border-top: 1px solid var(--line); font-size: 0.85rem; }
.partner-details > summary { padding: 12px 0; color: var(--teal-dark); cursor: pointer; }
.partner-details h3 { font-size: 1rem; font-weight: 650; }
.partner-program-details .guide-section { margin-top: 16px; padding-top: 16px; }
.partner-forecast-table { width: 100%; max-width: 720px; table-layout: fixed; border-collapse: collapse; }
.partner-forecast-table th, .partner-forecast-table td { padding: 8px; text-align: left; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.partner-forecast-table th:first-child { width: 45%; }
.partner-forecast-table th:nth-child(2) { width: 15%; }
.partner-forecast-table td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
#partner-calculator-error { margin: 12px 0; }
@media (max-width: 720px) {
  .guide-page.partner-page { padding-block: 18px 28px; }
  .partner-intro { margin-bottom: 14px; }
  .partner-calculator-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .partner-calculator-summary { grid-row: 1; padding: 12px 14px; }
  .partner-forecast-result { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .partner-forecast-result dt { font-size: 0.65rem; }
  .partner-forecast-result dd { font-size: clamp(0.95rem, 3.4vw, 1.4rem); letter-spacing: -0.035em; }
  .partner-forecast-total { padding: 0; border: 0; }
  .partner-mood { margin-bottom: 12px; padding-bottom: 12px; }
  .partner-mood .partner-mood-label { font-size: 0.6rem; }
  .partner-mood .partner-mood-message { font-size: 0.8rem; }
  #partner-calculator-pending { min-height: 76px; }
}
@media (max-width: 380px) {
  .partner-calculator-controls .partner-slider-heading input { flex-basis: 104px; width: 104px; font-size: 0.82rem; }
  .partner-slider-heading { gap: 8px; }
  .partner-slider-heading label > strong { font-size: 0.8rem; }
  .partner-rate { margin-left: 3px; }
}
@media (max-width: 720px) and (min-height: 740px) {
  .partner-calculator-summary { position: sticky; top: 0; z-index: 1; }
  .partner-calculator-grid:has(.partner-slider-heading input:focus) .partner-calculator-summary { position: static; }
}

.mail-delivery-hint { margin: 20px 0 28px; padding: 16px 18px; border-left: 4px solid var(--teal); background: var(--paper-deep); }
.mail-delivery-hint p { margin: 8px 0 0; color: var(--ink-soft); }

.back-link {
  display: inline-block;
  margin-top: 28px;
}

.message {
  margin: 26px 0;
  padding: 14px 16px;
  border-left: 4px solid var(--teal);
  background: var(--paper-deep);
}

.message-error {
  border-color: var(--red);
  color: #752424;
}

.account-page {
  padding-block: 68px 100px;
}

.page-heading {
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.account-email {
  margin: 18px 0 0;
  color: var(--ink-soft);
}

.account-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 26px;
  margin-top: 34px;
}

.status-panel,
.devices-panel {
  border: 1px solid var(--line);
  background: rgba(251, 253, 253, 0.75);
}

.status-panel {
  align-self: start;
  padding: 28px;
}

.status-panel h2,
.devices-panel h2 {
  margin-bottom: 18px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.35rem;
  font-weight: 780;
  letter-spacing: -0.02em;
}

.status-panel p:not(.panel-kicker) {
  color: var(--ink-soft);
}

.status-panel form {
  margin-top: 26px;
}

.status-dot {
  width: 9px;
  height: 9px;
  display: inline-block;
  margin: 0 10px 2px 0;
  border-radius: 50%;
  background: var(--red);
}

.active-dot {
  background: var(--teal);
}

.unavailable-dot {
  background: var(--gold);
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  border-bottom: 1px solid var(--line);
}

.panel-heading h2,
.panel-heading .panel-kicker {
  margin-bottom: 0;
}

.device-limit {
  margin: 0;
  color: var(--ink-soft);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.76rem;
  white-space: nowrap;
}

.device-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.device-list li {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 20px 28px;
}

.device-list li + li {
  border-top: 1px solid var(--line);
}

.device-copy {
  min-width: 0;
}

.device-copy strong,
.device-copy span {
  display: block;
  overflow-wrap: anywhere;
}

.device-copy span,
.device-state {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.small-action {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--red);
  cursor: pointer;
}

.small-action:hover {
  border-color: var(--red);
}

.empty-state {
  margin: 0;
  padding: 34px 28px;
  color: var(--ink-soft);
}

.checkout-form {
  margin-top: 26px;
}

.checkout-amount strong {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 500;
  line-height: 1.1;
}

.checkout-details {
  padding: 8px 0;
  border-block: 1px solid var(--line);
}

.checkout-details p {
  color: var(--ink-soft);
}

.checkout-details strong {
  color: var(--ink);
}

.checkout-expiry {
  margin-top: 28px;
}

.return-page .button + .text-link,
.return-page .text-link + .button {
  margin-left: 18px;
}

.legal-page {
  max-width: 820px;
  padding-block: 66px 104px;
}

.legal-page h1 {
  margin-bottom: 28px;
}

.legal-page h2 {
  margin: 42px 0 12px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.25rem;
  font-weight: 780;
  letter-spacing: -0.01em;
}

.legal-page p {
  max-width: 720px;
  color: #294e5d;
}

.draft-notice {
  padding: 16px 18px;
  border-left: 4px solid var(--gold);
  background: #fff5e7;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
}

.footer-inner {
  min-height: 84px;
}

.footer-inner > span {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.footer-inner a {
  font-weight: 600;
}

.footer-inner nav {
  flex-wrap: wrap;
}

.footer-seller {
  padding-bottom: 22px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.footer-seller p {
  margin: 0 0 8px;
}

.footer-seller p:last-child {
  margin-bottom: 0;
}

@media (max-width: 780px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 48px;
    padding-block: 56px 64px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 7.6vw, 4.4rem);
  }

  .file-composition {
    width: min(100%, 480px);
    min-height: 390px;
    margin-inline: auto;
  }

  .file-tile {
    width: min(46vw, 196px);
  }

  .principle-grid,
  .account-grid,
  .feature-grid,
  .steps-grid,
  .service-section {
    grid-template-columns: 1fr;
  }

  .principle-grid {
    gap: 26px;
  }

  .feature-grid,
  .steps-grid,
  .service-section {
    gap: 24px;
  }

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

  .plan + .plan {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 22px;
  }
}

@media (max-width: 520px) {
  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .header-inner {
    min-height: 60px;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-block: 16px;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .site-nav a,
  .nav-button {
    font-size: 0.82rem;
  }

  .wordmark span {
    display: none;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 9.8vw, 3.5rem);
  }

  .content-section,
  .how-section,
  .plans {
    padding-block: 48px;
  }

  .home-faq {
    padding-top: 0;
  }

  .guide-page {
    padding-block: 44px 64px;
  }

  .availability-panel {
    padding: 22px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .file-composition {
    min-height: 340px;
  }

  .file-composition::before {
    inset: 13% 3% 4% 12%;
  }

  .file-rail {
    left: 7%;
  }

  .file-tile {
    width: min(48vw, 172px);
    padding: 18px;
  }

  .file-video {
    right: 0;
  }

  .file-audio {
    left: 12%;
  }

  .file-text {
    right: 1%;
  }

  .device-list li {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .return-page .button,
  .return-page .text-link {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .return-page .button + .text-link,
  .return-page .text-link + .button {
    margin-top: 18px;
    margin-left: 0;
  }

  .footer-inner nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }
}

@media (max-width: 360px) {
  .shell {
    width: min(calc(100% - 24px), var(--shell));
  }

  .wordmark {
    font-size: 0.9rem;
  }

  .site-nav {
    gap: 10px;
  }

  .site-nav a,
  .nav-button {
    font-size: 0.76rem;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .file-composition {
    min-height: 300px;
  }

  .file-tile {
    width: 145px;
    padding: 15px;
  }

  .file-ext {
    margin-bottom: 17px;
  }

  .status-panel,
  .panel-heading,
  .device-list li,
  .empty-state,
  .plan {
    padding-inline: 20px;
  }
}

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

.purchase-history {
  margin-top: 30px;
}

.history-intro {
  padding: 18px 28px;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.history-intro p:last-child {
  margin-bottom: 0;
}

.purchase-list li {
  align-items: flex-start;
}

.history-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.partner-growth[hidden] { display: none; }
.partner-share-actions { margin-top: 14px; }
.partner-share-actions p { margin: 8px 0 0; font-size: 0.78rem; }
.partner-share-actions p:empty { display: none; }
.partner-share-button { min-height: 36px; padding: 7px 12px; border: 1px solid var(--teal); border-radius: 6px; background: transparent; color: var(--teal-dark); font: inherit; font-size: 0.8rem; cursor: pointer; }
.partner-share-button:disabled { opacity: 0.5; cursor: not-allowed; }
.partner-share-button:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.partner-share-copy[hidden] { display: none; }
.partner-share-copy { margin-top: 10px; font-size: 0.78rem; }
.partner-share-copy input { width: 100%; min-width: 0; margin-top: 4px; padding: 8px; font: inherit; }
.partner-growth-chart { margin: 16px 0; overflow-x: auto; }
.partner-growth-chart figcaption { font-size: 0.8rem; color: var(--ink-soft); }
.partner-growth-chart svg { display: block; width: 100%; min-width: 640px; max-width: 900px; height: auto; margin-top: 10px; }
.partner-chart-grid line { stroke: var(--line); stroke-width: 1; }
.partner-chart-labels text { font-family: system-ui, sans-serif; font-size: 10px; fill: var(--ink-soft); }
.partner-chart-years line { stroke: var(--line); }
.partner-chart-marks circle { fill: var(--teal); }
.partner-chart-marks text { font-family: system-ui, sans-serif; font-size: 10px; fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 3px; stroke-linejoin: round; }
.partner-chart-line { fill: none; stroke: var(--teal); stroke-width: 3; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.partner-growth-scroll { max-width: 100%; overflow-x: auto; }
.partner-growth-scroll:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.partner-growth-table { width: 100%; min-width: 580px; border-collapse: collapse; font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.partner-growth-table caption { text-align: left; font-size: 0.85rem; margin-bottom: 8px; }
.partner-growth-table th, .partner-growth-table td { padding: 8px; border-bottom: 1px solid var(--line); text-align: right; overflow-wrap: anywhere; }
.partner-growth-table th:first-child { text-align: left; font-weight: 500; }
.partner-growth-table tbody tr:last-child { background: var(--paper-deep); font-weight: 650; }
.partner-program { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.partner-program h2 { font-size: 1.15rem; font-weight: 650; }
.partner-program h3 { margin: 18px 0 8px; font-size: 1rem; font-weight: 650; }
.partner-program p { max-width: 85ch; font-size: 0.88rem; line-height: 1.5; }

.refund-details { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }
.refund-id { overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.refunds-page dd { margin: 0 0 12px; overflow-wrap: anywhere; }
.refunds-page dt { color: var(--ink-soft); }
.refund-ack { display: flex; align-items: flex-start; gap: 10px; }
.refund-ack input { flex: 0 0 auto; width: 20px; min-height: 20px; margin-top: 4px; }
.refunds-page input[type="file"] { width: 100%; min-width: 0; }

.commerce-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.25rem; margin:2rem 0; }
.commerce-grid .plan { min-width:0; overflow-wrap:anywhere; }
.recurring-consent { display:block; margin:1rem 0; line-height:1.55; }
.recurring-consent input { width:1.1rem; height:1.1rem; margin-right:.45rem; }
@media(max-width:760px) { .commerce-grid { grid-template-columns:1fr; } }

.duration-grid { display:grid; grid-template-columns:minmax(0,1.7fr) minmax(0,1fr); gap:1.25rem; margin:2rem 0; }
.duration-plan { min-width:0; min-height:0; padding:clamp(20px,3vw,32px); border:1px solid var(--line); overflow-wrap:anywhere; }
.duration-plan > h2, .duration-plan > h3 { margin:0 0 1.5rem; font-size:1.65rem; }
.duration-options { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.25rem; }
.duration-options-single { grid-template-columns:1fr; }
.purchase-option { min-width:0; }
.purchase-option > h3, .purchase-option > h4 { margin:0 0 1rem; font-family:inherit; font-size:1rem; }
.purchase-option + .purchase-option { border-left:1px solid var(--line); padding-left:1.25rem; }
.duration-plan .price { font-size:clamp(2.4rem,4vw,3.4rem); }
.cancellation-note { max-width:70ch; }
@media(max-width:1000px) { .duration-grid { grid-template-columns:1fr; } }
@media(max-width:600px) {
  .duration-options { grid-template-columns:1fr; }
  .purchase-option + .purchase-option { border-left:0; padding-left:0; border-top:1px solid var(--line); padding-top:1.25rem; }
}