/* Kirsanov CRM — landing
   Palette: ink navy + warm brass, paper fields */

:root {
  --ink: #121820;
  --ink-soft: #1a2332;
  --ink-mid: #2a3544;
  --paper: #f3efe6;
  --paper-deep: #e8e2d6;
  --brass: #b8955f;
  --brass-bright: #d4b483;
  --brass-dim: #8a6f45;
  --muted: #6b7582;
  --line: rgba(18, 24, 32, 0.12);
  --line-light: rgba(243, 239, 230, 0.18);
  --ok: #2f5d4a;
  --danger: #8b3a3a;
  --shadow: 0 18px 48px rgba(18, 24, 32, 0.18);
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--brass-dim);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

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

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: #fff;
  padding: 0.5rem 1rem;
}

/* ——— Header ——— */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 1.25rem 0;
}

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

.brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  text-decoration: none;
}

.brand span {
  color: var(--brass-bright);
  font-weight: 500;
}

.nav-cta {
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--brass);
  padding-bottom: 0.15rem;
}

.nav-cta:hover {
  color: var(--brass-bright);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--paper);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(18, 24, 32, 0.88) 0%, rgba(18, 24, 32, 0.55) 48%, rgba(18, 24, 32, 0.35) 100%),
    url("../images/hero-desk.jpg") center / cover no-repeat;
  transform: scale(1.04);
  animation: hero-in 1.6s var(--ease) both;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 7.5rem 0 4.5rem;
  max-width: 38rem;
  animation: rise 0.9s var(--ease) 0.15s both;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.35rem, 5.2vw, 3.65rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.hero__lead {
  margin: 0 0 1.75rem;
  font-size: 1.1rem;
  line-height: 1.5;
  color: rgba(243, 239, 230, 0.88);
  max-width: 32rem;
}

.hero__face {
  margin: 0 0 2rem;
  font-size: 0.92rem;
  color: rgba(243, 239, 230, 0.7);
  max-width: 30rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

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

.btn--primary {
  background: var(--brass);
  color: var(--ink);
}

.btn--primary:hover {
  background: var(--brass-bright);
  color: var(--ink);
}

.btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(243, 239, 230, 0.35);
}

.btn--ghost:hover {
  border-color: var(--brass-bright);
  color: var(--brass-bright);
}

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

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

/* ——— Sections ——— */
.section {
  padding: 5rem 0;
}

.section--ink {
  background: var(--ink-soft);
  color: var(--paper);
}

.section--paper-deep {
  background: var(--paper-deep);
}

.section__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-dim);
}

.section--ink .section__eyebrow {
  color: var(--brass-bright);
}

.section h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  line-height: 1.15;
  max-width: 22ch;
}

.section__lead {
  margin: 0 0 2.5rem;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.section--ink .section__lead {
  color: rgba(243, 239, 230, 0.72);
}

/* Price justification */
.justify-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .justify-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 2.5rem;
  }
}

.justify-item {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.justify-item.is-in {
  opacity: 1;
  transform: none;
}

.justify-item h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
}

.justify-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.justify-note {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
  color: var(--ink-mid);
}

/* Video placeholder */
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  max-width: 860px;
  background:
    linear-gradient(160deg, var(--ink-mid), var(--ink)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 11px,
      rgba(184, 149, 95, 0.05) 11px,
      rgba(184, 149, 95, 0.05) 12px
    );
  border: 1px solid var(--line-light);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.video-frame p {
  margin: 0;
  max-width: 28rem;
  color: rgba(243, 239, 230, 0.75);
}

.video-frame strong {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--paper);
  font-weight: 600;
}

/* Features */
.features {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature {
  display: grid;
  gap: 0.35rem 2rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 1fr;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.feature.is-in {
  opacity: 1;
  transform: none;
}

@media (min-width: 720px) {
  .feature {
    grid-template-columns: 11rem 1fr;
    align-items: baseline;
  }
}

.feature__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

/* Tariffs */
.period-toggle {
  display: inline-flex;
  gap: 0;
  margin-bottom: 2rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}

.period-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.65rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.period-toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.tariffs {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .tariffs {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.tariff {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.6rem 1.45rem 1.45rem;
  border-radius: 2px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.tariff:hover {
  border-color: rgba(184, 149, 95, 0.55);
  box-shadow: var(--shadow);
}

.tariff--featured {
  border-color: var(--brass);
  background: linear-gradient(180deg, #fffdf8 0%, #fff 40%);
}

.tariff__badge {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass-dim);
}

.tariff h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
}

.tariff__who {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
  min-height: 2.7em;
}

.tariff__price {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}

.tariff__price small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
}

.tariff__period {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.tariff__list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  flex: 1;
}

.tariff__list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.15rem;
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

.tariff__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--brass);
  border-radius: 1px;
}

.tariff__list li.is-muted {
  color: var(--muted);
}

.tariff__list li.is-muted::before {
  background: var(--paper-deep);
}

.tariff__setup {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.tariff .btn {
  margin-top: auto;
}

.tariffs-note {
  margin-top: 1.75rem;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 48rem;
}

/* Trial block */
.trial {
  display: grid;
  gap: 2rem;
}

@media (min-width: 860px) {
  .trial {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

.trial-points {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.trial-points li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--line-light);
  color: rgba(243, 239, 230, 0.82);
}

.trial-form {
  background: rgba(243, 239, 230, 0.06);
  border: 1px solid var(--line-light);
  padding: 1.5rem;
  border-radius: 2px;
}

.trial-form h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
}

.trial-form > p {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: rgba(243, 239, 230, 0.7);
}

.field {
  margin-bottom: 0.9rem;
}

.field label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: rgba(243, 239, 230, 0.75);
}

.field input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(243, 239, 230, 0.22);
  border-radius: 2px;
  background: rgba(18, 24, 32, 0.45);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.field input:focus {
  outline: 1px solid var(--brass);
  border-color: var(--brass);
}

.checks {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 1.25rem;
}

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  font-size: 0.82rem;
  color: rgba(243, 239, 230, 0.78);
  cursor: pointer;
}

.check input {
  margin-top: 0.2rem;
  accent-color: var(--brass);
}

.form-error {
  display: none;
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.75rem;
  background: rgba(139, 58, 58, 0.25);
  border: 1px solid rgba(139, 58, 58, 0.45);
  color: #f0d4d4;
  font-size: 0.88rem;
  border-radius: 2px;
}

.form-error.is-visible {
  display: block;
}

.form-hint {
  margin: 0.85rem 0 0;
  font-size: 0.78rem;
  color: rgba(243, 239, 230, 0.55);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  background: var(--ink);
  color: rgba(243, 239, 230, 0.65);
  font-size: 0.88rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
}

.site-footer a {
  color: var(--brass-bright);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

/* Legal pages */
.legal-page {
  padding: 4rem 0 5rem;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 1rem;
}

.legal-page .muted {
  color: var(--muted);
}

/* Thanks */
.thanks {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 3rem 1.25rem;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(184, 149, 95, 0.18), transparent 50%),
    var(--paper);
}

.thanks__box {
  width: min(100%, 36rem);
  text-align: center;
}

.thanks__box h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
}

.thanks__box p {
  margin: 0 0 1rem;
  color: var(--muted);
}

/* Animations */
@keyframes hero-in {
  from {
    transform: scale(1.08);
    opacity: 0.7;
  }
  to {
    transform: scale(1.04);
    opacity: 1;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .hero__media {
    transform: none;
  }

  .justify-item,
  .feature {
    opacity: 1;
    transform: none;
  }
}