/* Sendframe — sharp B2B marketing site */
:root {
  --bg: #0b0c0e;
  --bg-elevated: #12141a;
  --bg-card: #161922;
  --bg-card-hover: #1a1e2a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f2f3f5;
  --text-muted: #9aa3b2;
  --text-dim: #6b7385;
  --accent: #e8a54b;
  --accent-hover: #f0b65f;
  --accent-dim: rgba(232, 165, 75, 0.14);
  --accent-border: rgba(232, 165, 75, 0.35);
  --success: #5dba7a;
  --danger-soft: #c45c5c;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.65);
  --font: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
  --max: 1080px;
  --narrow: 720px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(232, 165, 75, 0.09), transparent 55%),
    radial-gradient(ellipse 40% 30% at 100% 40%, rgba(80, 110, 160, 0.06), transparent 50%),
    linear-gradient(180deg, #0b0c0e 0%, #0d0f14 100%);
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
ul { list-style: none; }

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(100% - 2.5rem, var(--narrow));
  margin-inline: auto;
}

/* —— Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 12, 14, 0.78);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--accent) 0%, #c47a2a 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1) inset;
  position: relative;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 5px 4px 5px 7px;
  border: 1.5px solid #0b0c0e;
  border-left: none;
  border-radius: 0 2px 2px 0;
  transform: skewX(-12deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-links a:hover { color: var(--text); }

.nav-cta { display: none; }

@media (min-width: 720px) {
  .nav-cta { display: inline-flex; }
}

@media (max-width: 719px) {
  .nav-links a:not(.btn) { display: none; }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.925rem;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--accent);
  color: #1a1208;
  border-color: transparent;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #1a1208;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: rgba(255,255,255,0.22);
}

.btn-outline-accent {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent-border);
}

.btn-outline-accent:hover {
  background: rgba(232, 165, 75, 0.22);
  color: var(--accent-hover);
}

.btn-lg {
  padding: 0.9rem 1.4rem;
  font-size: 1rem;
}

.btn-block { width: 100%; }

/* —— Hero —— */
.hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  margin-bottom: 1.5rem;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero h1 {
  font-size: clamp(2.15rem, 5.5vw, 3.35rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.12;
  max-width: 16ch;
  margin: 0 auto 1.25rem;
}

.hero .lede {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 38rem;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2.25rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-family: var(--mono);
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-meta strong { color: var(--text-muted); font-weight: 500; }

/* —— Sections —— */
section { padding: 4rem 0; }

.section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.65rem, 3.5vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.section-sub {
  color: var(--text-muted);
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.section-head { margin-bottom: 2.5rem; }
.section-head .section-sub { margin-bottom: 0; }

/* —— Problem —— */
.problem {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(18, 20, 26, 0.5);
}

.problem-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .problem-grid { grid-template-columns: 1fr 1fr; }
}

.problem-item {
  display: flex;
  gap: 0.85rem;
  padding: 1.1rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.problem-x {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 5px;
  background: rgba(196, 92, 92, 0.15);
  color: var(--danger-soft);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.problem-item p {
  color: var(--text-muted);
  font-size: 0.975rem;
}

.problem-close {
  margin-top: 1.75rem;
  text-align: center;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 500;
}

.problem-close em {
  font-style: normal;
  color: var(--accent);
}

/* —— Offers —— */
.offers { padding-top: 4.5rem; }

.offer-stack {
  display: grid;
  gap: 1.25rem;
}

.offer {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, background 0.15s;
}

.offer:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

.offer-featured {
  border-color: var(--accent-border);
  background: linear-gradient(160deg, rgba(232, 165, 75, 0.07) 0%, var(--bg-card) 45%);
}

.offer-featured:hover {
  border-color: rgba(232, 165, 75, 0.5);
}

.offer-badge {
  position: absolute;
  top: -0.65rem;
  left: 1.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent);
  color: #1a1208;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.offer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
  padding-top: 0.25rem;
}

.offer-role {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.offer h3 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.offer-price {
  text-align: right;
}

.offer-price .amount {
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.offer-price .period {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--mono);
  margin-top: 0.2rem;
}

.offer-desc {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 0.975rem;
}

.offer-includes {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.offer-includes li {
  display: flex;
  gap: 0.6rem;
  font-size: 0.925rem;
  color: var(--text-muted);
}

.offer-includes li::before {
  content: "";
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5' stroke='%23e8a54b' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

.offer-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--border);
  margin-top: 0.25rem;
  padding-top: 1.25rem;
}

.offer-note {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

@media (min-width: 880px) {
  .offer { padding: 2rem 2rem; }
  .offer-top { margin-bottom: 1.35rem; }
}

/* —— How it works —— */
.how { border-top: 1px solid var(--border); }

.steps {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
}

.step {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.25rem;
  counter-increment: step;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  letter-spacing: -0.015em;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* —— Who —— */
.who-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .who-grid { grid-template-columns: 1fr 1fr; }
}

.who-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.4rem 1.3rem;
  background: var(--bg-elevated);
}

.who-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.who-card.for h3 { color: var(--success); }
.who-card.not h3 { color: var(--text-dim); }

.who-card li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
  padding-left: 1rem;
  position: relative;
}

.who-card.for li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--success);
  font-size: 0.8rem;
}

.who-card.not li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--text-dim);
}

/* —— FAQ —— */
.faq {
  border-top: 1px solid var(--border);
  background: rgba(18, 20, 26, 0.45);
}

.faq-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child { border-bottom: none; }

.faq-item details {
  padding: 0;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.35rem;
  font-weight: 600;
  font-size: 0.975rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  letter-spacing: -0.01em;
}

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

.faq-item summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--text-dim);
  font-size: 1.1rem;
  flex-shrink: 0;
}

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

.faq-item details p {
  padding: 0 1.35rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 52rem;
}

/* —— Final CTA —— */
.final-cta {
  padding: 4.5rem 0 5rem;
  text-align: center;
}

.final-cta-box {
  background: linear-gradient(160deg, rgba(232, 165, 75, 0.1) 0%, var(--bg-card) 50%);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  padding: 2.75rem 1.75rem;
  box-shadow: var(--shadow);
}

.final-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.final-cta p {
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto 1.75rem;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* —— Footer —— */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.footer p, .footer a {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer a:hover { color: var(--text-muted); }

/* —— Thanks page —— */
.thanks-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.thanks-main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 4rem 0;
}

.thanks-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  text-align: center;
  box-shadow: var(--shadow);
  max-width: 520px;
  margin: 0 auto;
}

.thanks-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  display: grid;
  place-items: center;
  margin: 0 auto 1.25rem;
  color: var(--accent);
  font-size: 1.35rem;
}

.thanks-card h1 {
  font-size: 1.65rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.thanks-card p {
  color: var(--text-muted);
  font-size: 0.975rem;
  margin-bottom: 1rem;
}

.thanks-card .next {
  text-align: left;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 1.5rem 0;
}

.thanks-card .next strong {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.thanks-card .next span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* —— Utilities —— */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

@media (max-width: 480px) {
  .wrap, .wrap-narrow { width: min(100% - 1.5rem, var(--max)); }
  .hero { padding: 3.25rem 0 2.75rem; }
  .offer-price { text-align: left; width: 100%; }
}