:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  font-synthesis: none;
  font-optical-sizing: auto;
  letter-spacing: 0;
  --ink: #15171a;
  --muted: #5f646d;
  --line: #d9dde3;
  --paper: #ffffff;
  --soft: #f5f7fa;
  --blue: #0878e8;
  --blue-dark: #005fb9;
  --blue-soft: #eaf3ff;
  --green: #08785b;
  --green-soft: #e7f6f0;
  --amber: #9b6200;
  --amber-soft: #fff2d8;
  --night: #12171d;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--paper); }
body, button, a { letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 70px;
  padding: 0 clamp(18px, 4vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  background: rgba(12, 16, 21, 0.5);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  transition: color 220ms ease, background-color 220ms ease, border-color 220ms ease;
}

.site-header.scrolled {
  color: var(--ink);
  border-color: rgba(35, 40, 48, 0.12);
  background: rgba(255, 255, 255, 0.88);
}

.brand { display: inline-flex; align-items: center; gap: 10px; width: max-content; font-weight: 760; }
.brand img { width: 34px; height: 34px; border-radius: 7px; object-fit: cover; box-shadow: 0 2px 12px rgba(0, 0, 0, 0.14); }
.brand small { margin-left: 5px; opacity: 0.68; font-size: 0.76rem; font-weight: 600; }
.site-header nav { display: flex; align-items: center; gap: 30px; font-size: 0.88rem; font-weight: 650; }
.site-header nav a { opacity: 0.8; transition: opacity 140ms ease; }
.site-header nav a:hover { opacity: 1; }
.header-download {
  justify-self: end;
  min-height: 38px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border: 1px solid currentColor;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 720;
  transition: transform 110ms ease, background-color 140ms ease, color 140ms ease;
}
.header-download:hover { color: var(--ink); background: #fff; }
.site-header.scrolled .header-download:hover { color: #fff; background: var(--ink); }

.hero {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  color: #fff;
  background: var(--night);
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 48% center;
  opacity: 0.72;
  transform: scale(1.035);
  animation: hero-media-in 900ms cubic-bezier(0.2, 0.78, 0.25, 1) 80ms both;
}

.hero-scrim { position: absolute; inset: 0; background: rgba(10, 15, 20, 0.53); }

.hero-content {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100% - 36px));
  margin: 70px auto 0;
  text-align: center;
  animation: hero-copy-in 700ms cubic-bezier(0.2, 0.78, 0.25, 1) 100ms both;
}

.release-label, .eyebrow {
  font-size: 0.74rem;
  line-height: 1.3;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.release-label {
  display: inline-flex;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 5px;
  background: rgba(17, 23, 29, 0.4);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.hero h1 {
  margin: 22px 0 0;
  font-size: clamp(4rem, 9vw, 7.8rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-kicker { margin: 25px 0 0; font-size: clamp(1.45rem, 3vw, 2.4rem); line-height: 1.18; font-weight: 720; }
.hero-copy { width: min(630px, 100%); margin: 18px auto 0; color: rgba(255, 255, 255, 0.84); font-size: 1.05rem; line-height: 1.75; }
.hero-actions, .cta-actions { margin-top: 28px; display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap; }

.button {
  min-height: 48px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 750;
  transition: transform 110ms ease, background-color 150ms ease, border-color 150ms ease;
}
.button.primary { color: #fff; background: var(--blue); box-shadow: 0 8px 26px rgba(0, 73, 155, 0.3); }
.button.primary:hover { background: var(--blue-dark); }
.button.secondary { border-color: rgba(255, 255, 255, 0.48); color: #fff; background: rgba(15, 20, 26, 0.34); }
.button.secondary:hover { background: rgba(15, 20, 26, 0.66); }
.button:active, .header-download:active, .download-option:active { transform: scale(0.97); }
.hero-meta { margin: 12px 0 0; color: rgba(255, 255, 255, 0.62); font-size: 0.76rem; }

.hero-cue {
  position: absolute;
  z-index: 2;
  bottom: 20px;
  left: 50%;
  display: grid;
  justify-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.72rem;
  transform: translateX(-50%);
}
.hero-cue i { width: 1px; height: 24px; display: block; background: rgba(255, 255, 255, 0.58); transform-origin: top; animation: cue 1.8s ease-in-out infinite; }

.download-band { border-bottom: 1px solid var(--line); background: var(--paper); }
.band-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 62px 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(42px, 8vw, 100px);
  align-items: center;
}
.eyebrow { color: var(--blue); }
.band-inner h2, .section-heading h2, .feature-copy h2, .templates h2, .quality h2, .privacy h2, .final-cta h2 {
  margin: 9px 0 0;
  font-size: clamp(2rem, 4.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}
.band-inner h2 { font-size: clamp(2rem, 3vw, 3rem); }
.band-inner p, .section-heading p, .feature-copy p, .templates-copy p, .quality-copy p, .privacy p {
  color: var(--muted);
  line-height: 1.75;
}
.band-inner p { margin: 14px 0 0; }
.download-options { border-top: 1px solid var(--line); }
.download-option {
  min-height: 82px;
  padding: 14px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  transition: color 150ms ease, transform 110ms ease, padding 150ms ease;
}
.download-option:hover { padding-left: 9px; color: var(--blue); }
.download-option > span { display: grid; gap: 4px; }
.download-option strong { font-size: 1rem; }
.download-option small { color: var(--muted); font-size: 0.78rem; }
.download-option b { font-size: 0.83rem; }

.workflow { padding: 112px 0 104px; background: var(--soft); }
.section-heading { width: min(840px, calc(100% - 40px)); margin: 0 auto; text-align: center; }
.section-heading p { width: min(650px, 100%); margin: 20px auto 0; }
.workflow-steps {
  position: relative;
  width: min(1120px, calc(100% - 40px));
  margin: 64px auto 0;
  padding: 30px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  list-style: none;
}
.workflow-steps::before, .workflow-steps::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 100%;
  height: 2px;
  transform-origin: left;
}
.workflow-steps::before { background: var(--line); }
.workflow-steps::after { background: var(--blue); transform: scaleX(0); transition: transform 900ms cubic-bezier(0.2, 0.78, 0.25, 1); }
.workflow-steps.visible::after { transform: scaleX(1); }
.workflow-steps li { display: grid; gap: 5px; }
.workflow-steps li::before {
  content: "";
  position: absolute;
  top: 1px;
  width: 14px;
  height: 14px;
  border: 3px solid var(--soft);
  border-radius: 50%;
  background: var(--blue);
}
.workflow-steps span { color: var(--blue); font-size: 0.75rem; font-weight: 780; }
.workflow-steps strong { font-size: 1rem; }
.workflow-steps small { color: var(--muted); font-size: 0.78rem; }

.feature { padding: 120px 0; border-top: 1px solid var(--line); }
.feature-library { background: var(--paper); }
.feature-fit { background: var(--blue-soft); }
.feature-inner {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.38fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}
.feature-inner.reverse { grid-template-columns: minmax(0, 1.38fr) minmax(300px, 0.72fr); }
.feature-inner.reverse .feature-copy { order: 2; }
.feature-number { display: block; margin-bottom: 35px; color: var(--line); font-size: 4rem; line-height: 1; font-weight: 780; }
.feature-copy h2 { font-size: clamp(2.1rem, 4vw, 3.7rem); }
.feature-copy p { margin: 22px 0 0; font-size: 1rem; }
.feature-copy ul { margin: 28px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.feature-copy li { position: relative; padding-left: 20px; color: #3d4249; font-size: 0.9rem; line-height: 1.55; }
.feature-copy li::before { content: ""; position: absolute; top: 0.55em; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }

.product-shot, .template-shot { margin: 0; overflow: hidden; border: 1px solid rgba(31, 39, 49, 0.18); border-radius: 8px; background: #eef0f3; box-shadow: 0 28px 70px rgba(30, 41, 55, 0.16); }
.product-shot img, .template-shot img { width: 100%; height: auto; display: block; }

.templates { padding: 112px 0 0; overflow: hidden; color: #fff; background: var(--night); }
.templates-inner { width: min(1240px, calc(100% - 40px)); margin: 0 auto; }
.templates-copy { width: min(740px, 100%); }
.templates .eyebrow { color: #7dbdff; }
.templates-copy p { color: rgba(255, 255, 255, 0.68); }
.template-shot { margin-top: 64px; border-bottom: 0; border-bottom-left-radius: 0; border-bottom-right-radius: 0; box-shadow: 0 -18px 80px rgba(0, 0, 0, 0.32); }

.quality { padding: 120px 0; background: var(--amber-soft); }
.quality-inner { width: min(1240px, calc(100% - 40px)); margin: 0 auto; }
.quality-copy { width: min(810px, 100%); }
.quality-copy .eyebrow { color: var(--amber); }
.quality-copy p { width: min(730px, 100%); margin: 22px 0 0; }
.quality-visual { position: relative; margin-top: 64px; padding-right: 9%; }
.quality-visual .product-shot { box-shadow: 0 28px 70px rgba(61, 49, 24, 0.16); }
.resume-page {
  position: absolute;
  right: 0;
  bottom: -38px;
  width: 22%;
  margin: 0;
  overflow: hidden;
  border: 1px solid #c4c7cc;
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 24px 55px rgba(61, 49, 24, 0.24);
  transform: rotate(2deg);
}
.resume-page img { width: 100%; display: block; }

.privacy { padding: 112px 0; color: #fff; background: #18352d; }
.privacy-inner { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.privacy .eyebrow { color: #7ad9b7; }
.privacy-heading { width: min(800px, 100%); }
.privacy-points { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255, 255, 255, 0.24); }
.privacy-points article { padding: 28px 30px 0 0; }
.privacy-points article + article { padding-left: 30px; border-left: 1px solid rgba(255, 255, 255, 0.24); }
.privacy-points strong { font-size: 1rem; }
.privacy-points p { margin: 12px 0 0; color: rgba(255, 255, 255, 0.68); font-size: 0.86rem; }

.final-cta {
  min-height: 580px;
  padding: 100px 20px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 34px;
  text-align: center;
  background: var(--paper);
}
.final-cta > img { width: 86px; height: 86px; border-radius: 16px; box-shadow: 0 20px 50px rgba(24, 34, 48, 0.18); }
.final-cta h2 { width: min(760px, 100%); }
.final-cta .button.primary { color: #fff; }
.text-link { min-height: 48px; padding: 0 12px; display: inline-flex; align-items: center; color: var(--blue); font-size: 0.9rem; font-weight: 730; }
.text-link:hover { color: var(--blue-dark); }

footer {
  min-height: 96px;
  padding: 22px clamp(20px, 5vw, 70px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  background: var(--soft);
}
.footer-brand { color: var(--ink); }
.footer-brand img { width: 28px; height: 28px; }
footer p { margin: 0; text-align: center; }
footer > span { justify-self: end; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 620ms ease, transform 620ms cubic-bezier(0.2, 0.78, 0.25, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes hero-media-in {
  from { opacity: 0; transform: scale(1.07); }
  to { opacity: 0.72; transform: scale(1.035); }
}
@keyframes hero-copy-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.38); opacity: 0.35; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { min-height: 90svh; }
  .hero-media { object-position: 42% center; }
  .band-inner, .feature-inner, .feature-inner.reverse { grid-template-columns: 1fr; }
  .band-inner { gap: 36px; }
  .feature-inner.reverse .feature-copy { order: 0; }
  .workflow-steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .workflow-steps::before, .workflow-steps::after, .workflow-steps li::before { display: none; }
  .privacy-points { grid-template-columns: 1fr; }
  .privacy-points article { padding: 24px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
  .privacy-points article + article { padding-left: 0; border-left: 0; }
}

@media (max-width: 620px) {
  .site-header { height: 62px; padding: 0 16px; }
  .brand small { display: none; }
  .header-download { min-height: 36px; padding: 0 10px; }
  .hero-content { margin-top: 62px; }
  .hero h1 { font-size: clamp(3.25rem, 19vw, 5rem); }
  .hero-kicker { font-size: 1.3rem; }
  .hero-copy { font-size: 0.92rem; line-height: 1.65; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .download-band .band-inner { width: min(100% - 32px, 1180px); grid-template-columns: 1fr; }
  .workflow, .feature, .quality, .privacy { padding-top: 82px; padding-bottom: 82px; }
  .workflow-steps { grid-template-columns: 1fr; }
  .feature-inner, .templates-inner, .quality-inner, .privacy-inner { width: min(100% - 32px, 1240px); }
  .feature-number { margin-bottom: 24px; font-size: 3rem; }
  .templates { padding-top: 82px; }
  .template-shot, .quality-visual { margin-top: 42px; }
  .quality-visual { padding-right: 0; padding-bottom: 42px; }
  .resume-page { right: 10px; bottom: 0; width: 30%; }
  .privacy-points { margin-top: 42px; }
  footer { grid-template-columns: 1fr auto; }
  footer p { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
  .reveal { opacity: 1; transform: none; }
  .workflow-steps::after { transform: scaleX(1); }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header, .site-header.scrolled { background: #11161c; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .site-header.scrolled { color: #fff; }
  .release-label { background: #11161c; -webkit-backdrop-filter: none; backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  :root { --muted: #3b3f45; --line: #8b9098; }
  .site-header { border-bottom-color: currentColor; }
  .product-shot, .template-shot { border-color: #20242a; }
}
