/* SmsITP marketing design system — mobile-first */
:root {
  --ink: #12202e;
  --ink-soft: #2a3d4f;
  --muted: #5b6b7a;
  --paper: #eef3f7;
  --paper-2: #f7fafc;
  --line: rgba(18, 32, 46, 0.1);
  --teal: #0f766e;
  --teal-deep: #0a5c56;
  --teal-soft: #d7f3ef;
  --amber: #d97706;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 18px 40px rgba(18, 32, 46, 0.1);
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --nav-h: 72px;
  --max: 1120px;
}

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

html { scroll-behavior: smooth; }

body.mkt {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(15, 118, 110, 0.12), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(217, 119, 6, 0.08), transparent 50%),
    linear-gradient(180deg, #f4f8fb 0%, var(--paper) 40%, #e8eef4 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--teal-deep); }

.mkt-container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* ---------- NAV ---------- */
.mkt-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(247, 250, 252, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease, background .25s ease;
}

.mkt-nav.is-scrolled {
  box-shadow: 0 8px 24px rgba(18, 32, 46, 0.08);
  background: rgba(255, 255, 255, 0.94);
}

.mkt-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.mkt-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: var(--ink);
}

.mkt-brand img {
  height: 36px;
  width: auto;
}

.mkt-brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.mkt-nav__links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: .15rem;
  align-items: center;
}

.mkt-nav__links a {
  display: block;
  padding: .55rem .75rem;
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: .92rem;
  border-radius: 10px;
}

.mkt-nav__links a:hover,
.mkt-nav__links a.is-active {
  color: var(--teal-deep);
  background: var(--teal-soft);
}

.mkt-nav__cta {
  display: none;
  gap: .5rem;
  align-items: center;
}

.mkt-burger {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.mkt-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}

.mkt-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mkt-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mkt-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mkt-drawer {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: rgba(18, 32, 46, 0.45);
  z-index: 99;
}

.mkt-drawer.is-open { display: block; }

.mkt-drawer__panel {
  background: var(--paper-2);
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  animation: slideDown .28s ease;
}

.mkt-drawer__panel a {
  display: block;
  padding: .85rem 1rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  border-radius: 10px;
}

.mkt-drawer__panel a:hover,
.mkt-drawer__panel a.is-active {
  background: var(--teal-soft);
  color: var(--teal-deep);
}

.mkt-drawer__actions {
  display: grid;
  gap: .6rem;
  margin-top: .75rem;
  padding: 0 .5rem .5rem;
}

@keyframes slideDown {
  from { transform: translateY(-8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (min-width: 960px) {
  .mkt-burger { display: none; }
  .mkt-nav__links { display: flex; }
  .mkt-nav__cta { display: flex; }
  .mkt-drawer { display: none !important; }
}

/* ---------- BUTTONS ---------- */
.mkt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 48px;
  padding: 0 1.2rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none !important;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

.mkt-btn:active { transform: translateY(1px); }

.mkt-btn--primary {
  background: var(--teal);
  color: var(--white) !important;
}
.mkt-btn--primary:hover {
  background: var(--teal-deep);
  color: var(--white) !important;
}

.mkt-btn--ghost {
  background: transparent;
  color: var(--ink) !important;
  border-color: var(--line);
}
.mkt-btn--ghost:hover {
  border-color: var(--teal);
  color: var(--teal-deep) !important;
  background: rgba(15, 118, 110, 0.06);
}

.mkt-btn--light {
  background: var(--white);
  color: var(--ink) !important;
}
.mkt-btn--light:hover {
  background: var(--teal-soft);
  color: var(--teal-deep) !important;
}

.mkt-btn--block { width: 100%; }

/* ---------- HERO ---------- */
.mkt-hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: #0c1622;
}

.mkt-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.mkt-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
  opacity: .55;
}

.mkt-hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(8, 16, 26, 0.92) 0%, rgba(8, 16, 26, 0.72) 48%, rgba(8, 16, 26, 0.35) 100%),
    linear-gradient(0deg, rgba(8, 16, 26, 0.75) 0%, transparent 45%);
}

@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.5%, -1%, 0); }
}

.mkt-hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 4.5rem 0 3.5rem;
}

.mkt-hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: .95;
  margin: 0 0 1rem;
  color: #fff;
}

.mkt-hero__brand span {
  color: #5eead4;
}

.mkt-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 .85rem;
  max-width: 18ch;
  color: #f8fafc;
}

.mkt-hero__lead {
  margin: 0 0 1.6rem;
  max-width: 38ch;
  font-size: 1.05rem;
  color: rgba(248, 250, 252, 0.86);
}

.mkt-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

@media (min-width: 900px) {
  .mkt-hero {
    align-items: center;
  }
  .mkt-hero__content {
    padding: 5.5rem 0 5rem;
  }
}

/* ---------- SECTIONS ---------- */
.mkt-section {
  padding: 4rem 0;
}

.mkt-section--tight {
  padding: 2.5rem 0 4rem;
}

.mkt-kicker {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .6rem;
}

.mkt-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  letter-spacing: -0.03em;
  margin: 0 0 .75rem;
  line-height: 1.15;
}

.mkt-section > .mkt-container > p.lead,
.mkt-lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 58ch;
}

.mkt-split {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 800px) {
  .mkt-split {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
  }
}

.mkt-feature-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.mkt-feature-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: .7rem;
  align-items: start;
  padding: .85rem 0;
  border-top: 1px solid var(--line);
}

.mkt-feature-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.mkt-feature-list strong {
  display: block;
  color: var(--ink);
  margin-bottom: .15rem;
}

.mkt-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal-deep);
  display: grid;
  place-items: center;
  font-size: .8rem;
  font-weight: 800;
  margin-top: .1rem;
}

.mkt-price {
  margin-top: 1.25rem;
  padding: 1.25rem 1.35rem;
  border-left: 4px solid var(--teal);
  background: rgba(255, 255, 255, 0.7);
}

.mkt-price strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.mkt-price span {
  display: block;
  color: var(--muted);
  margin-top: .25rem;
}

/* FAQ */
.mkt-faq {
  display: grid;
  gap: .65rem;
  margin-top: 1.25rem;
}

.mkt-faq details {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .95rem 1.1rem;
}

.mkt-faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

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

.mkt-faq summary::after {
  content: "+";
  float: right;
  color: var(--teal);
  font-weight: 700;
}

.mkt-faq details[open] summary::after { content: "–"; }

.mkt-faq p {
  margin: .75rem 0 0;
  color: var(--muted);
}

/* CTA band */
.mkt-cta {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(10, 45, 50, 0.92), rgba(15, 118, 110, 0.88)),
    url("../images/cta-bg.jpg") center/cover no-repeat;
}

.mkt-cta .mkt-container {
  padding: 3.5rem 0;
  display: grid;
  gap: 1rem;
}

.mkt-cta h2 {
  margin: 0;
  max-width: 18ch;
  color: #fff;
}

.mkt-cta p {
  margin: 0;
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.88);
}

.mkt-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: .5rem;
}

/* Page header (inner pages) */
.mkt-pagehead {
  padding: 2.75rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(15, 118, 110, 0.08), transparent 70%);
}

.mkt-pagehead h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  letter-spacing: -0.03em;
  margin: 0 0 .5rem;
  line-height: 1.15;
}

.mkt-pagehead p {
  margin: 0;
  color: var(--muted);
  max-width: 52ch;
}

/* Prose / legal */
.mkt-prose {
  padding: 2rem 0 4rem;
}

.mkt-prose h2,
.mkt-prose h3,
.mkt-prose h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 2rem 0 .75rem;
  line-height: 1.25;
}

.mkt-prose h2 { font-size: 1.35rem; }
.mkt-prose h3,
.mkt-prose h4 { font-size: 1.1rem; }

.mkt-prose p,
.mkt-prose li {
  color: var(--ink-soft);
}

.mkt-prose ul {
  padding-left: 1.15rem;
}

.mkt-prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

.mkt-panel {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.mkt-panel + .mkt-panel { margin-top: 1rem; }

.mkt-form label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: .35rem;
}

.mkt-form .form-control,
.mkt-form .form-select,
.mkt-form textarea {
  min-height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  padding: .65rem .85rem;
  width: 100%;
  font: inherit;
  color: var(--ink);
}

.mkt-form textarea { min-height: 120px; resize: vertical; }

.mkt-form .form-control:focus,
.mkt-form textarea:focus {
  outline: 2px solid rgba(15, 118, 110, 0.35);
  border-color: var(--teal);
}

.mkt-form .row-gap {
  display: grid;
  gap: .9rem;
}

@media (min-width: 700px) {
  .mkt-form .row-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.mkt-alert {
  padding: .85rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-weight: 600;
}
.mkt-alert--ok { background: #dcfce7; color: #166534; }
.mkt-alert--warn { background: #fef3c7; color: #92400e; }
.mkt-alert--err { background: #fee2e2; color: #991b1b; }

.mkt-contact-meta {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.mkt-contact-meta li {
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--line);
}

.mkt-contact-meta strong {
  display: block;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .2rem;
}

.mkt-form .form-text {
  font-size: .85rem;
  margin-top: .3rem;
  color: var(--muted);
}
.mkt-form .text-success { color: #166534 !important; }
.mkt-form .text-danger { color: #991b1b !important; }

/* FOOTER */
.mkt-footer {
  border-top: 1px solid var(--line);
  background: #0f1a26;
  color: rgba(248, 250, 252, 0.78);
  padding: 2.5rem 0 2rem;
}

.mkt-footer a {
  color: #99f6e4;
  text-decoration: none;
}
.mkt-footer a:hover { text-decoration: underline; }

.mkt-footer__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 800px) {
  .mkt-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.mkt-footer__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: .5rem;
}

.mkt-footer h3 {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: .95rem;
  color: #fff;
}

.mkt-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.mkt-footer__copy {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: .88rem;
}

/* Motion helpers */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .mkt-hero__media img { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}