.sms-landing-page,
.sms-landing-page * {
  min-width: 0;
}

.sms-landing-page {
  width: 100%;
  max-width: 100%;
  overflow: clip;
  background: var(--bg);
}

.smslp-hero {
  position: relative;
  padding: 66px 0 56px;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 15%, rgba(18, 163, 168, 0.17), transparent 28%),
    radial-gradient(circle at 8% 88%, rgba(82, 139, 219, 0.12), transparent 31%),
    linear-gradient(135deg, #f9fbff 0%, #edf4ff 58%, #f7fafc 100%);
  border-bottom: 1px solid rgba(219, 228, 240, 0.94);
}

.smslp-hero::before {
  content: "";
  position: absolute;
  right: -110px;
  top: -180px;
  width: 440px;
  height: 440px;
  border: 70px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
}

.smslp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(390px, 0.9fr);
  gap: 54px;
  align-items: center;
}

.smslp-kicker {
  display: inline-flex;
  align-items: center;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.smslp-hero-copy .smslp-kicker {
  min-height: 34px;
  margin-bottom: 20px;
  padding: 0 13px;
  border: 1px solid rgba(18, 163, 168, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.smslp-hero h1 {
  max-width: 780px;
  margin: 0 0 24px;
  color: var(--primary-strong);
  font-size: clamp(43px, 5vw, 68px);
  line-height: 0.99;
  letter-spacing: -0.058em;
  overflow-wrap: anywhere;
}

.smslp-lead {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--muted-strong);
  font-size: clamp(18px, 1.8vw, 21px);
  line-height: 1.58;
}

.smslp-hero-actions,
.smslp-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.smslp-reading-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.smslp-reading-note span {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #dff8ee;
  color: var(--success);
  font-size: 12px;
}

.smslp-journey-visual {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) 42px minmax(0, 1fr);
  align-items: center;
}

.smslp-sms-card,
.smslp-page-card {
  position: relative;
  border: 1px solid rgba(219, 228, 240, 0.96);
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 24px 54px rgba(15, 27, 45, 0.14);
}

.smslp-sms-card {
  z-index: 2;
  padding: 18px;
  border-radius: 26px;
  transform: rotate(-2deg);
}

.smslp-page-card {
  z-index: 1;
  padding: 14px;
  border-radius: 30px;
  transform: rotate(2deg);
}

.smslp-visual-label {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.smslp-sms-sender {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.smslp-sms-sender span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 950;
}

.smslp-sms-sender strong {
  color: var(--primary-strong);
  font-size: 14px;
}

.smslp-sms-bubble {
  padding: 15px;
  border-radius: 18px 18px 18px 6px;
  background: #edf3fb;
  border: 1px solid #dce6f2;
}

.smslp-sms-bubble p {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.43;
}

.smslp-sms-bubble strong {
  color: var(--accent-strong);
  font-size: 12px;
}

.smslp-journey-arrow {
  position: relative;
  z-index: 3;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-left: -3px;
  border: 5px solid #f2f7fc;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 22px rgba(18, 163, 168, 0.28);
  font-size: 22px;
  font-weight: 900;
}

.smslp-mini-browser {
  display: flex;
  gap: 5px;
  padding: 8px 4px 12px;
  border-bottom: 1px solid var(--line);
}

.smslp-mini-browser i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c8d5e5;
}

.smslp-page-preview {
  padding: 18px 9px 10px;
}

.smslp-page-preview > span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 5px 8px;
  border-radius: 999px;
  background: #ddf8f3;
  color: var(--success);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.smslp-page-preview > strong {
  display: block;
  margin-bottom: 9px;
  color: var(--primary-strong);
  font-size: 17px;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.smslp-page-preview p {
  margin: 0 0 15px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.smslp-page-preview b {
  min-height: 34px;
  display: grid;
  place-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  text-align: center;
}

.smslp-body {
  padding: 48px 0 82px;
}

.smslp-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.smslp-side-nav {
  position: sticky;
  top: 102px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.smslp-side-nav > span {
  display: block;
  margin: 2px 10px 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.smslp-side-nav nav {
  display: grid;
  gap: 4px;
}

.smslp-side-nav a {
  display: block;
  padding: 10px 11px;
  border-radius: 14px;
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 820;
  transition: color 0.2s ease, background 0.2s ease;
}

.smslp-side-nav a:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.smslp-content {
  display: grid;
  gap: 18px;
}

.smslp-section,
.smslp-final {
  scroll-margin-top: 100px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.smslp-section-head {
  max-width: 790px;
  margin-bottom: 26px;
}

.smslp-section-head-wide,
.smslp-section-head-row {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.82fr);
  gap: 30px;
  align-items: start;
}

.smslp-section-head .smslp-kicker,
.smslp-compliance .smslp-kicker,
.smslp-final .smslp-kicker {
  margin-bottom: 11px;
}

.smslp-section h2,
.smslp-final h2 {
  margin: 0;
  color: var(--primary-strong);
  font-size: clamp(30px, 3.6vw, 47px);
  line-height: 1.04;
  letter-spacing: -0.047em;
}

.smslp-section-head > p,
.smslp-section-head-row > p,
.smslp-compliance p,
.smslp-final p,
.smslp-prose p {
  color: var(--muted-strong);
  font-size: 16px;
  line-height: 1.68;
}

.smslp-section-head > p {
  margin: 16px 0 0;
}

.smslp-section-head-row > p {
  margin: 3px 0 0;
}

.smslp-prose p {
  margin: 0;
}

.smslp-prose p + p {
  margin-top: 13px;
}

.smslp-definition {
  background:
    radial-gradient(circle at 95% 10%, rgba(18, 163, 168, 0.1), transparent 28%),
    #fff;
}

.smslp-definition-grid,
.smslp-continuity-grid,
.smslp-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.smslp-definition-grid article,
.smslp-continuity-grid article,
.smslp-product-grid article {
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #f8fbff;
}

.smslp-definition-grid article > span,
.smslp-continuity-grid article > span,
.smslp-product-grid article > span {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.smslp-section h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.18;
  letter-spacing: -0.028em;
}

.smslp-section article p,
.smslp-section article li {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.smslp-continuity {
  color: #fff;
  background:
    radial-gradient(circle at 90% 6%, rgba(116, 240, 235, 0.17), transparent 29%),
    linear-gradient(135deg, #0a2848 0%, #123c69 58%, #0d596e 100%);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 60px rgba(10, 40, 72, 0.2);
}

.smslp-continuity .smslp-kicker,
.smslp-measurement .smslp-kicker,
.smslp-final .smslp-kicker {
  color: #74f0eb;
}

.smslp-continuity h2,
.smslp-measurement h2,
.smslp-final h2 {
  color: #fff;
}

.smslp-continuity .smslp-section-head > p,
.smslp-measurement .smslp-section-head-row > p,
.smslp-final p {
  color: rgba(255, 255, 255, 0.77);
}

.smslp-continuity-grid article {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
}

.smslp-continuity-grid article > span {
  color: #74f0eb;
}

.smslp-continuity-grid h3 {
  color: #fff;
}

.smslp-continuity-grid article p {
  color: rgba(255, 255, 255, 0.7);
}

.smslp-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.smslp-comparison > div {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.smslp-comparison > div > span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 950;
}

.smslp-comparison .is-good > span {
  color: #0b5f48;
  background: #bdf3d6;
}

.smslp-comparison .is-bad > span {
  color: #8d2f36;
  background: #ffd9dd;
}

.smslp-comparison p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  line-height: 1.5;
}

.smslp-comparison strong {
  display: block;
  margin-bottom: 4px;
  color: #fff;
}

.smslp-anatomy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.smslp-anatomy-grid article,
.smslp-method-list article {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 15px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #f8fbff;
}

.smslp-anatomy-grid article > span,
.smslp-method-list article > span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 950;
}

.smslp-method {
  background:
    linear-gradient(90deg, rgba(18, 163, 168, 0.05), transparent 44%),
    #fff;
}

.smslp-method-list {
  display: grid;
  gap: 10px;
}

.smslp-method-list article {
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: center;
}

.smslp-method-list article > span {
  width: 54px;
  height: 54px;
  color: #fff;
  background: var(--primary);
}

.smslp-use-case-grid,
.smslp-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.smslp-use-case-grid article {
  min-height: 210px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 100% 0%, rgba(18, 163, 168, 0.11), transparent 35%),
    #f8fbff;
}

.smslp-use-case-grid article > span,
.smslp-metric-grid article > span {
  display: inline-flex;
  margin-bottom: 34px;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 11px;
  font-weight: 900;
}

.smslp-measurement {
  color: #fff;
  background:
    radial-gradient(circle at 5% 100%, rgba(18, 163, 168, 0.19), transparent 34%),
    var(--primary-strong);
  border-color: rgba(255, 255, 255, 0.1);
}

.smslp-metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.smslp-metric-grid article {
  min-height: 190px;
  padding: 19px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.smslp-metric-grid article > span {
  margin-bottom: 28px;
  color: #0a3b55;
  background: #d9fffc;
}

.smslp-metric-grid h3 {
  color: #fff;
}

.smslp-metric-grid article p {
  color: rgba(255, 255, 255, 0.7);
}

.smslp-measurement-note {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 13px;
  align-items: center;
  margin-top: 14px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
}

.smslp-measurement-note span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #0a3b55;
  background: #d9fffc;
  font-weight: 950;
}

.smslp-measurement-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.smslp-compliance {
  background:
    radial-gradient(circle at 94% 8%, rgba(22, 132, 91, 0.12), transparent 30%),
    var(--surface-green);
}

.smslp-compliance-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
  gap: 30px;
  align-items: center;
}

.smslp-compliance h2 {
  margin-bottom: 15px;
}

.smslp-compliance p {
  margin: 0 0 17px;
}

.smslp-text-link,
.smslp-product-grid a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 900;
}

.smslp-compliance-list {
  display: grid;
  gap: 9px;
}

.smslp-compliance-list > div {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 11px;
  align-items: center;
  padding: 13px;
  border: 1px solid rgba(219, 228, 240, 0.9);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.78);
}

.smslp-compliance-list span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--success);
  background: #e8f8f1;
  font-weight: 950;
}

.smslp-compliance-list strong {
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.35;
}

.smslp-faq-list {
  display: grid;
  gap: 10px;
}

.smslp-faq details {
  border: 1px solid var(--line);
  border-radius: 19px;
  background: #f8fbff;
  overflow: hidden;
}

.smslp-faq summary {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 34px;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  list-style: none;
  color: var(--ink);
  font-size: 16px;
  font-weight: 880;
}

.smslp-faq summary::-webkit-details-marker {
  display: none;
}

.smslp-faq summary span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 20px;
  transition: transform 0.2s ease;
}

.smslp-faq details[open] summary span {
  transform: rotate(45deg);
}

.smslp-faq details > div {
  padding: 0 20px 19px;
}

.smslp-faq details p {
  max-width: 820px;
  margin: 0;
  color: var(--muted-strong);
  font-size: 15px;
  line-height: 1.65;
}

.smslp-product-grid article {
  display: flex;
  min-height: 245px;
  flex-direction: column;
}

.smslp-product-grid article p {
  margin-bottom: 20px;
}

.smslp-product-grid a {
  margin-top: auto;
}

.smslp-final {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  color: #fff;
  background: linear-gradient(135deg, #123c69, #0e5a72);
  box-shadow: var(--shadow-md);
}

.smslp-final h2 {
  max-width: 760px;
  margin-bottom: 12px;
}

.smslp-final p {
  max-width: 720px;
  margin: 0;
}

.smslp-final .btn-soft {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}

.smslp-final .btn-soft:hover {
  background: rgba(255, 255, 255, 0.18);
}

@media (max-width: 1120px) {
  .smslp-hero-grid,
  .smslp-layout {
    grid-template-columns: 1fr;
  }

  .smslp-hero-copy {
    max-width: 880px;
  }

  .smslp-journey-visual {
    width: min(100%, 650px);
  }

  .smslp-side-nav {
    position: relative;
    top: auto;
  }

  .smslp-side-nav > span {
    display: none;
  }

  .smslp-side-nav nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .smslp-side-nav a {
    text-align: center;
  }

  .smslp-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .smslp-hero {
    padding: 50px 0 44px;
  }

  .smslp-section-head-wide,
  .smslp-section-head-row,
  .smslp-compliance-grid,
  .smslp-final {
    grid-template-columns: 1fr;
  }

  .smslp-definition-grid,
  .smslp-continuity-grid,
  .smslp-product-grid {
    grid-template-columns: 1fr;
  }

  .smslp-product-grid article {
    min-height: auto;
  }

  .smslp-final-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .smslp-hero h1 {
    font-size: clamp(39px, 12vw, 54px);
  }

  .smslp-hero-actions,
  .smslp-final-actions {
    display: grid;
    width: 100%;
  }

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

  .smslp-journey-visual {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .smslp-sms-card,
  .smslp-page-card {
    transform: none;
  }

  .smslp-sms-card {
    width: 84%;
  }

  .smslp-page-card {
    width: 84%;
    margin-left: auto;
  }

  .smslp-journey-arrow {
    margin: -7px auto;
    transform: rotate(90deg);
  }

  .smslp-body {
    padding: 32px 0 60px;
  }

  .smslp-side-nav nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .smslp-section,
  .smslp-final {
    padding: 25px 20px;
    border-radius: 24px;
  }

  .smslp-anatomy-grid,
  .smslp-use-case-grid,
  .smslp-metric-grid,
  .smslp-comparison {
    grid-template-columns: 1fr;
  }

  .smslp-use-case-grid article,
  .smslp-metric-grid article {
    min-height: auto;
  }

  .smslp-use-case-grid article > span,
  .smslp-metric-grid article > span {
    margin-bottom: 18px;
  }
}

@media (max-width: 420px) {
  .smslp-side-nav {
    padding: 11px;
    border-radius: 20px;
  }

  .smslp-side-nav a {
    padding: 9px 7px;
    font-size: 12px;
  }

  .smslp-anatomy-grid article,
  .smslp-method-list article {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    padding: 15px;
  }

  .smslp-anatomy-grid article > span,
  .smslp-method-list article > span {
    width: 40px;
    height: 40px;
  }
}
