/* Fitframe website. Tokens come from /tokens.css. */
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}
::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

.skip {
  position: absolute;
  inset-inline-start: 12px;
  top: -64px;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: 10px;
  z-index: 50;
}
.skip:focus {
  top: 12px;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
a:focus-visible,
summary:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-optical-sizing: auto;
  margin: 0;
  text-wrap: balance;
}
h1 {
  font-size: var(--t-h1);
  letter-spacing: -0.025em;
}
h2 {
  font-size: var(--t-h2);
}
h3 {
  font-size: var(--t-h3);
  letter-spacing: -0.01em;
}
p {
  margin: 0 0 14px;
}
.lead {
  font-size: var(--t-lead);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 36em;
  text-wrap: pretty;
}
.muted {
  color: var(--ink-3);
}

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--rule);
}
header.site .wrap {
  display: flex;
  align-items: center;
  gap: 8px 28px;
  min-height: 68px;
  flex-wrap: wrap;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--serif);
  font-weight: 650;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.logo img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: block;
}
nav.main {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 22px;
  margin-inline-start: auto;
  align-items: center;
}
nav.main a {
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 2px;
  font-weight: 500;
  font-size: 0.97rem;
  border-bottom: 2px solid transparent;
}
nav.main a:hover {
  color: var(--ink);
}
nav.main a[aria-current='page'] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.langmenu {
  position: relative;
}
.langmenu summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--rule-2);
  border-radius: 999px;
  color: var(--ink-2);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--card);
}
.langmenu summary::-webkit-details-marker {
  display: none;
}
.langmenu ul {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 8px);
  list-style: none;
  margin: 0;
  padding: 8px;
  min-width: 220px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  box-shadow: var(--shadow-2);
  z-index: 30;
}
.langmenu li a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
}
.langmenu li a:hover {
  background: var(--paper-2);
}
.langmenu li a[aria-current='true'] {
  font-weight: 700;
  background: var(--accent-soft);
}

main {
  padding: 0 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 15px 26px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 650;
  font-size: 1.02rem;
  letter-spacing: 0.005em;
  border: 1.5px solid var(--ink);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 8px 20px -10px rgba(15, 33, 56, 0.6);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 14px 26px -12px rgba(15, 33, 56, 0.65);
}
.btn.accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-2);
  box-shadow: none;
}
.btn .ff-icon {
  width: 1.2em;
  height: 1.2em;
}
[dir='rtl'] .btn .ff-icon.dir {
  transform: scaleX(-1);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
  display: block;
}

/* Hero */
.hero {
  position: relative;
  padding: 72px 0 56px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--rule) 1px, transparent 1px), linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 0%, transparent 72%);
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  display: grid;
  gap: 48px;
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 940px) {
  .hero .wrap {
    grid-template-columns: 1.08fr 0.92fr;
  }
}
.hero h1 {
  margin-bottom: 22px;
}
.trust {
  list-style: none;
  padding: 0;
  margin: 34px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}
.trust li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--ink-2);
}
.trust .ff-icon {
  color: var(--accent);
}

.art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 440px;
}
.art-sheet {
  position: absolute;
  width: 46%;
  inset-inline-end: 0;
  top: 8%;
  transform: rotate(7deg);
  filter: drop-shadow(0 22px 30px rgba(15, 33, 56, 0.2));
}
[dir='rtl'] .art-sheet {
  transform: rotate(-7deg);
}
.art-frame {
  position: relative;
  width: min(86%, 380px);
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 18px 14px 10px;
  box-shadow: var(--shadow-2);
  transform: rotate(-2.5deg);
}
[dir='rtl'] .art-frame {
  transform: rotate(2.5deg);
}

/* Sections */
section.block {
  padding: 72px 0 8px;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 12px 32px;
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule-2);
}
.section-head .more {
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.pillars {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  border: 1px solid var(--rule);
  border-radius: 20px;
  overflow: hidden;
  background: var(--card);
}
@media (min-width: 860px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
  }
  .pillars .pillar + .pillar {
    border-inline-start: 1px solid var(--rule);
    border-top: 0;
  }
}
.pillar {
  padding: 30px 28px 32px;
}
.pillar + .pillar {
  border-top: 1px solid var(--rule);
}
.pillar .ico {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
}
.pillar .ico .ff-icon {
  width: 24px;
  height: 24px;
}
.pillar h3 {
  margin-bottom: 8px;
}
.pillar p {
  margin: 0;
  color: var(--ink-2);
}

ol.steps4 {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 28px 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  ol.steps4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1000px) {
  ol.steps4 {
    grid-template-columns: repeat(4, 1fr);
  }
}
ol.steps4 li {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}
ol.steps4 .num {
  display: block;
  font-family: var(--serif);
  font-size: 3.2rem;
  line-height: 1;
  font-weight: 500;
  color: var(--accent);
  margin: 6px 0 14px;
  font-variant-numeric: lining-nums;
}
ol.steps4 h3 {
  margin-bottom: 8px;
}
ol.steps4 p {
  color: var(--ink-2);
  margin: 0;
}

.docs {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
a.doc {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 16px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
a.doc:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
a.doc .thumbwrap {
  width: 64px;
  display: grid;
  place-items: center;
  flex: none;
}
a.doc .body {
  flex: 1;
  min-width: 0;
}
a.doc h3 {
  font-size: 1.1rem;
  margin: 2px 0 4px;
}
a.doc .meta {
  color: var(--ink-3);
  font-size: 0.9rem;
  font-variant-numeric: lining-nums tabular-nums;
}
a.doc .go {
  color: var(--ink-3);
}
[dir='rtl'] a.doc .go {
  transform: scaleX(-1);
}

/* CTA band */
.band {
  margin: 88px 0 0;
  background: #0f2138;
  color: #f6f3ec;
}
.band .wrap {
  display: grid;
  gap: 40px;
  padding-block: 64px;
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .band .wrap {
    grid-template-columns: 1fr auto;
  }
}
.band h2 {
  color: #f6f3ec;
  font-size: clamp(2rem, 4.4vw, 2.9rem);
  margin-bottom: 14px;
}
.band p {
  color: #c9d2e1;
  max-width: 34em;
}
.band .btn {
  background: #f6f3ec;
  color: #0f2138;
  border-color: #f6f3ec;
}
.qr {
  background: #fffdf8;
  color: #0f2138;
  border-radius: 18px;
  padding: 16px;
  width: 188px;
  text-align: center;
}
.qr {
  display: none;
}
@media (min-width: 860px) {
  .qr {
    display: block;
  }
}
.qr svg {
  width: 100%;
  height: auto;
  display: block;
}
.qr small {
  display: block;
  margin-top: 8px;
  font-size: 0.72rem;
  line-height: 1.3;
  color: #3f4e66;
}

/* Document page */
.crumbs {
  padding: 26px 0 0;
  font-size: 0.92rem;
  color: var(--ink-3);
}
.crumbs a {
  color: var(--ink-2);
}
.doc-hero {
  display: grid;
  gap: 40px;
  padding: 28px 0 8px;
  align-items: start;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .doc-hero {
    grid-template-columns: 1fr 440px;
    gap: 64px;
  }
}
.doc-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 16px;
}
.blueprint {
  margin: 0;
  background-color: var(--blueprint);
  background-image: linear-gradient(var(--blueprint-line) 1px, transparent 1px), linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px);
  background-size: 24px 24px;
  background-blend-mode: soft-light;
  border: 1px solid var(--rule-2);
  border-radius: 22px;
  padding: 26px 22px 18px;
}
.blueprint figcaption {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--ink-3);
  text-align: center;
}

.callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--rule);
  border-inline-start: 5px solid var(--accent);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 26px 0 0;
}
.callout .ff-icon {
  color: var(--accent);
  width: 22px;
  height: 22px;
  margin-top: 2px;
}
.callout b {
  display: block;
  margin-bottom: 2px;
}
.callout p {
  margin: 0;
  color: var(--ink-2);
}

.datasheet {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 6px 24px;
  margin: 0;
}
.datasheet .row {
  display: grid;
  grid-template-columns: 28px 150px 1fr;
  gap: 4px 14px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule);
}
.datasheet .row:last-child {
  border-bottom: 0;
}
.datasheet .row .ff-icon {
  color: var(--accent);
  align-self: start;
  margin-top: 3px;
}
.datasheet dt {
  color: var(--ink-3);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.datasheet dd {
  margin: 0;
  font-weight: 560;
  font-variant-numeric: lining-nums tabular-nums;
}
:lang(ar) .datasheet dt,
:lang(fa) .datasheet dt,
:lang(hi) .datasheet dt {
  letter-spacing: 0;
  text-transform: none;
}
@media (max-width: 620px) {
  .datasheet .row {
    grid-template-columns: 26px 1fr;
  }
  .datasheet dd {
    grid-column: 2;
  }
}

.cols {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .cols {
    grid-template-columns: 1.3fr 1fr;
  }
}

.sources {
  display: grid;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.source {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 16px 18px;
}
.source .top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  margin-bottom: 8px;
}
.source a.host {
  font-weight: 650;
  word-break: break-all;
}
.stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1.5px solid currentColor;
}
.stamp.ok {
  color: var(--pass);
  background: var(--pass-soft);
}
.stamp.verify {
  color: var(--warn);
  background: var(--warn-soft);
}
.stamp .ff-icon {
  width: 14px;
  height: 14px;
}
.source p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
}
.source .date {
  color: var(--ink-3);
  font-size: 0.85rem;
}

.reasons {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.reasons li {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 12px;
}
.reasons .ff-icon {
  color: var(--fail);
}

/* Prose pages */
.page-head {
  padding: 56px 0 8px;
}
.page-head h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  margin-bottom: 14px;
}
.prose {
  max-width: 44em;
  padding-bottom: 24px;
}
.prose h2 {
  margin: 44px 0 12px;
  font-size: 1.55rem;
}
.prose ul {
  padding-inline-start: 1.2em;
}
.prose li {
  margin-bottom: 8px;
}
.cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin: 28px 0;
}
.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 24px;
}
.card h3 {
  margin-bottom: 8px;
}
.price {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1;
  margin: 8px 0 12px;
  font-variant-numeric: lining-nums;
}
.price small {
  font-size: 1rem;
  font-family: var(--sans);
  color: var(--ink-3);
}

details.faq {
  border-bottom: 1px solid var(--rule);
  padding: 18px 0;
}
details.faq summary {
  cursor: pointer;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
details.faq summary::-webkit-details-marker {
  display: none;
}
details.faq summary::after {
  content: '+';
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
}
details.faq[open] summary::after {
  content: '\2212';
}
details.faq p {
  margin: 12px 0 0;
  color: var(--ink-2);
}

/* Footer */
footer.site {
  margin-top: 96px;
  border-top: 1px solid var(--rule-2);
  padding: 44px 0 56px;
  color: var(--ink-2);
  font-size: 0.95rem;
}
footer.site .cols4 {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  footer.site .cols4 {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}
footer.site h4 {
  margin: 0 0 12px;
  font: 650 0.74rem var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
footer.site ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
footer.site a {
  color: var(--ink);
  text-decoration: none;
}
footer.site a:hover {
  text-decoration: underline;
}
footer.site .fine {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  max-width: 56em;
  color: var(--ink-3);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
  }
}
.hero .copy > * {
  animation: rise 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.hero .copy > :nth-child(2) {
  animation-delay: 0.06s;
}
.hero .copy > :nth-child(3) {
  animation-delay: 0.12s;
}
.hero .copy > :nth-child(4) {
  animation-delay: 0.18s;
}
.hero .copy > :nth-child(5) {
  animation-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

[hidden] {
  display: none !important;
}