:root {
  --ink: #082044;
  --muted: #60718d;
  --blue: #1d5bd6;
  --blue-2: #0a3a93;
  --sky: #eaf3ff;
  --sky-2: #f5f9ff;
  --line: #c8dbf5;
  --coral: #ef5d4f;
  --gold: #f6b73c;
  --green: #00a56a;
  --paper: #ffffff;
  --wash: #f3f7fc;
  --shadow: 0 22px 60px rgba(16, 57, 122, 0.15);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(239, 93, 79, 0.14), transparent 30rem),
    radial-gradient(circle at 88% 10%, rgba(29, 91, 214, 0.16), transparent 34rem),
    linear-gradient(180deg, #f7fbff 0%, #edf5ff 45%, #f8fbff 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(29, 91, 214, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 91, 214, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 68%);
  z-index: -1;
}

button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid rgba(200, 219, 245, 0.75);
  background: rgba(247, 251, 255, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), #0c7df0 58%, #ff6c4d);
  box-shadow: 0 12px 28px rgba(29, 91, 214, 0.24);
}
.brand strong { display: block; font-size: 17px; letter-spacing: 0.03em; }
.brand small { display: block; margin-top: 1px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  color: #315079;
  font-size: 14px;
}
.nav-links a { position: relative; padding: 8px 0; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--blue);
  transition: transform 0.24s ease;
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta, .primary-btn, .ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.nav-cta {
  padding: 11px 18px;
  color: white;
  background: var(--ink);
  box-shadow: 0 10px 26px rgba(8, 32, 68, 0.14);
}
.primary-btn {
  min-height: 48px;
  padding: 0 24px;
  color: white;
  background: linear-gradient(135deg, var(--blue), #0d78ef);
  box-shadow: 0 14px 34px rgba(29, 91, 214, 0.28);
}
.ghost-btn {
  min-height: 48px;
  padding: 0 22px;
  color: var(--blue-2);
  border: 1px solid rgba(29, 91, 214, 0.28);
  background: rgba(255, 255, 255, 0.72);
}
.nav-cta:hover, .primary-btn:hover, .ghost-btn:hover { transform: translateY(-2px); }

.section-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.95fr);
  align-items: center;
  gap: clamp(32px, 6vw, 76px);
  padding: clamp(58px, 8vw, 104px) 0 64px;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 20px;
  font-family: "STZhongsong", "Songti SC", "SimSun", serif;
  font-size: clamp(42px, 6.2vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}
.hero-lead {
  max-width: 650px;
  color: #365274;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.72;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 28px;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 690px;
}
.hero-metrics span {
  padding: 14px 16px;
  border: 1px solid rgba(200, 219, 245, 0.9);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--muted);
  font-size: 13px;
  box-shadow: 0 10px 28px rgba(16, 57, 122, 0.06);
}
.hero-metrics b {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 16px;
}

.hero-visual {
  position: relative;
  min-height: 660px;
}
.hero-orbit {
  position: absolute;
  inset: 28px 0 auto 40px;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  background: conic-gradient(from 120deg, rgba(29, 91, 214, 0.15), rgba(239, 93, 79, 0.1), rgba(29, 91, 214, 0.28), rgba(29, 91, 214, 0.15));
  filter: blur(2px);
  animation: floatSlow 9s ease-in-out infinite;
}
.phone-frame, .desk-card, .image-trigger, .screen-image, .phone-shot {
  border: 0;
  padding: 0;
  cursor: zoom-in;
  background: none;
  font: inherit;
  color: inherit;
}
.phone-frame {
  position: absolute;
  left: 22px;
  top: 30px;
  width: min(360px, 72vw);
  padding: 12px;
  border-radius: 34px;
  background: linear-gradient(145deg, #0b2d72, #2578ed 62%, #ffffff 62%);
  box-shadow: var(--shadow);
  transform: rotate(-4deg);
}
.phone-frame img, .phone-shot img {
  width: 100%;
  border-radius: 25px;
  border: 1px solid rgba(255,255,255,0.55);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.5);
}
.desk-card {
  position: absolute;
  right: 0;
  bottom: 28px;
  width: min(560px, 88vw);
  padding: 14px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 70px rgba(8, 32, 68, 0.18);
  transform: rotate(3deg);
}
.desk-card span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--blue-2);
  background: var(--sky);
  font-size: 13px;
  font-weight: 900;
}
.desk-card img { border-radius: 16px; border: 1px solid var(--line); }

.value-band {
  padding: 88px 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.55), rgba(234,243,255,0.72));
  border-top: 1px solid rgba(200, 219, 245, 0.7);
  border-bottom: 1px solid rgba(200, 219, 245, 0.7);
}
.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}
.section-heading h2 {
  margin-bottom: 14px;
  font-family: "STZhongsong", "Songti SC", "SimSun", serif;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.section-heading p { color: var(--muted); font-size: 17px; line-height: 1.75; }
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.value-card, .detail-card {
  position: relative;
  min-height: 250px;
  padding: 26px;
  border: 1px solid rgba(200, 219, 245, 0.9);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 42px rgba(16, 57, 122, 0.08);
  overflow: hidden;
}
.value-card::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(29, 91, 214, 0.1);
}
.card-index {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
}
.value-card h3, .detail-card h3 { margin-bottom: 12px; font-size: 22px; }
.value-card p, .detail-card p, .screen-card p { color: var(--muted); line-height: 1.72; }

.workflow-section, .revenue-section { padding: 92px 0; }
.workflow-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(200, 219, 245, 0.9);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow);
}
.step {
  min-height: 220px;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff, #f2f7ff);
}
.step span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 14px;
  color: white;
  font-weight: 900;
  background: var(--blue);
}
.step h3 { margin-bottom: 10px; font-size: 19px; }
.step p { color: var(--muted); line-height: 1.65; font-size: 14px; }

.showcase-section {
  padding: 90px 0;
  background: #f6faff;
}
.feature-row {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: center;
  margin-bottom: 48px;
  padding: clamp(20px, 4vw, 42px);
  border: 1px solid rgba(200, 219, 245, 0.9);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 88% 10%, rgba(29, 91, 214, 0.12), transparent 18rem),
    rgba(255,255,255,0.82);
  box-shadow: var(--shadow);
}
.pill {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--blue-2);
  font-size: 13px;
  font-weight: 900;
  background: var(--sky);
}
.feature-copy h3 {
  margin-bottom: 16px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
}
.feature-copy p { color: var(--muted); line-height: 1.75; font-size: 16px; }
.check-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  color: #29486e;
  font-weight: 700;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: radial-gradient(circle at center, white 0 25%, var(--green) 28% 100%);
}
.phone-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}
.phone-shot {
  padding: 10px;
  border-radius: 28px;
  background: #0b2a64;
  box-shadow: 0 18px 42px rgba(8, 32, 68, 0.16);
  transition: transform 0.2s ease;
}
.phone-shot.offset { margin-top: 42px; background: linear-gradient(160deg, var(--blue), #0b2a64); }
.phone-shot:hover { transform: translateY(-5px); }

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}
.screen-card {
  grid-column: span 2;
  padding: 18px;
  border: 1px solid rgba(200, 219, 245, 0.95);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 38px rgba(16, 57, 122, 0.08);
}
.screen-card.wide { grid-column: span 3; }
.screen-card-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.screen-card-head span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.screen-card-head h3 { margin: 0; font-size: 22px; }
.screen-image {
  width: 100%;
  min-height: 210px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--sky-2);
  overflow: hidden;
}
.screen-image img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: 12px;
}

.revenue-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.75fr);
  gap: 32px;
  align-items: center;
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--radius-xl);
  color: white;
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.24), transparent 12rem),
    linear-gradient(135deg, #09285d, #1356c8 58%, #2794ff);
  box-shadow: 0 30px 80px rgba(10, 58, 147, 0.24);
  overflow: hidden;
}
.revenue-panel .eyebrow { color: #ffd37d; }
.revenue-panel h2 {
  margin-bottom: 16px;
  font-family: "STZhongsong", "Songti SC", "SimSun", serif;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.12;
}
.revenue-panel p { color: rgba(255,255,255,0.82); line-height: 1.78; font-size: 17px; }
.revenue-cards { display: grid; gap: 13px; }
.revenue-cards div {
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 20px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
}
.revenue-cards span { display: block; margin-bottom: 6px; color: rgba(255,255,255,0.72); font-size: 13px; }
.revenue-cards b { font-size: 20px; }
.detail-pair {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}
.detail-card { min-height: 190px; }

.contact-section { padding: 0 0 88px; }
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 0.92fr);
  gap: clamp(22px, 4vw, 46px);
  align-items: stretch;
  padding: clamp(24px, 5vw, 54px);
  border: 1px solid rgba(200, 219, 245, 0.95);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 10% 20%, rgba(239, 93, 79, 0.1), transparent 16rem),
    radial-gradient(circle at 90% 5%, rgba(29, 91, 214, 0.13), transparent 18rem),
    rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}
.contact-copy h2 {
  margin-bottom: 16px;
  font-family: "STZhongsong", "Songti SC", "SimSun", serif;
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}
.contact-copy p {
  max-width: 610px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.78;
}
.contact-points {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}
.contact-points span {
  display: block;
  padding: 16px 18px;
  border: 1px solid rgba(200, 219, 245, 0.95);
  border-radius: 18px;
  color: #365274;
  background: rgba(255, 255, 255, 0.72);
}
.contact-points b {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
}
.contact-form {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(200, 219, 245, 0.95);
  border-radius: 26px;
  background: linear-gradient(180deg, #ffffff, #f6faff);
  box-shadow: 0 18px 42px rgba(16, 57, 122, 0.09);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}
.form-row span {
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}
.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid rgba(159, 189, 232, 0.85);
  border-radius: 15px;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  font: inherit;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.form-row textarea {
  min-height: 104px;
  resize: vertical;
}
.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #8a9ab3;
}
.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--blue);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(29, 91, 214, 0.12);
}
.form-submit {
  width: 100%;
  border: 0;
  cursor: pointer;
  font-size: 16px;
}
.form-submit:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}
.form-tip {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  place-items: center;
  padding: 30px;
  background: rgba(5, 19, 43, 0.78);
  backdrop-filter: blur(16px);
}
.lightbox.is-open { display: grid; }
.lightbox figure {
  width: min(1120px, 96vw);
  max-height: 92vh;
  margin: 0;
  padding: 16px;
  border-radius: 24px;
  background: white;
  box-shadow: 0 30px 90px rgba(0,0,0,0.34);
}
.lightbox img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 16px;
  background: #f3f7fc;
}
.lightbox figcaption {
  padding: 12px 4px 0;
  color: var(--ink);
  font-weight: 900;
  text-align: center;
}
.lightbox-close {
  position: fixed;
  right: 24px;
  top: 20px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: white;
  cursor: pointer;
  font-size: 30px;
  line-height: 1;
}

body.has-reveal .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0ms);
}
body.has-reveal .reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes floatSlow {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(16px, 12px, 0) scale(1.04); }
}

@media (max-width: 1040px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { min-height: 640px; }
  .value-grid, .workflow-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-timeline .step:last-child { grid-column: span 2; }
  .feature-row, .revenue-panel, .contact-panel { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .screen-card, .screen-card.wide { grid-column: span 1; }
  .detail-pair { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-header { padding: 12px 16px; }
  .nav-cta { display: none; }
  .brand-mark { width: 38px; height: 38px; }
  .section-shell { width: min(100% - 24px, 1180px); }
  .hero { padding-top: 42px; }
  h1 { font-size: clamp(38px, 12vw, 56px); }
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-visual { min-height: 530px; }
  .hero-orbit { width: 330px; height: 330px; left: 20px; }
  .phone-frame { width: min(270px, 72vw); left: 2px; }
  .desk-card { width: min(360px, 94vw); right: -6px; bottom: 20px; }
  .value-band, .workflow-section, .showcase-section, .revenue-section { padding: 58px 0; }
  .value-grid, .workflow-timeline, .screenshot-grid, .phone-gallery { grid-template-columns: 1fr; }
  .workflow-timeline .step:last-child { grid-column: auto; }
  .phone-shot.offset { margin-top: 0; }
  .screen-card-head { display: block; }
  .screen-card-head span { display: inline-block; margin-bottom: 6px; }
  .feature-row { padding: 18px; }
  .promo-panel {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .promo-panel h2 {
    font-size: clamp(25px, 7.8vw, 34px);
  }
  .promo-panel p:not(.eyebrow) {
    font-size: 15px;
    line-height: 1.68;
  }
  .promo-panel .primary-btn {
    width: 100%;
  }
  .contact-panel { padding: 22px; }
  .contact-copy h2 { font-size: clamp(30px, 9vw, 40px); }
  .contact-copy p { font-size: 15px; line-height: 1.68; }
  .contact-points { margin-top: 20px; }
  .contact-form { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .form-row input,
  .form-row textarea { padding: 12px 13px; }
  .lightbox { padding: 12px; }
}







/* Mobile readability tune-up */
@media (max-width: 720px) {
  .hero {
    gap: 22px;
    padding-top: 28px;
    padding-bottom: 42px;
  }

  h1 {
    max-width: 360px;
    font-size: clamp(29px, 8.4vw, 35px);
    line-height: 1.12;
    letter-spacing: -0.035em;
  }

  .hero-lead {
    font-size: 15px;
    line-height: 1.68;
  }

  .hero-actions {
    gap: 10px;
    margin: 24px 0 22px;
  }

  .primary-btn,
  .ghost-btn {
    min-height: 44px;
    padding: 0 18px;
    font-size: 14px;
  }

  .hero-metrics span {
    padding: 12px 14px;
  }

  .hero-metrics b {
    font-size: 15px;
  }
}


.promo-section {
  padding: 0 0 26px;
}
.promo-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(255, 177, 90, 0.58);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 185, 82, 0.28), transparent 16rem),
    linear-gradient(135deg, #fffaf0, #f5f9ff 62%, #eef6ff);
  box-shadow: 0 18px 46px rgba(160, 105, 18, 0.09);
}
.promo-panel h2 {
  margin-bottom: 10px;
  font-family: "STZhongsong", "Songti SC", "SimSun", serif;
  font-size: clamp(25px, 3.3vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.025em;
}
.promo-panel p:not(.eyebrow) {
  max-width: 840px;
  margin-bottom: 0;
  color: #5e4d2e;
  font-size: 16px;
  line-height: 1.75;
}

@media (max-width: 720px) {
  .promo-panel {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .promo-panel h2 {
    font-size: clamp(25px, 7.8vw, 34px);
  }
  .promo-panel p:not(.eyebrow) {
    font-size: 15px;
    line-height: 1.68;
  }
  .promo-panel .primary-btn {
    width: 100%;
  }
}