:root {
  --navy: #0d3558;
  --navy-2: #14456e;
  --navy-deep: #08263f;
  --green: #3db54a;
  --green-2: #34a043;
  --accent: #3db54a;
  --gold: #3db54a;
  --gold-2: #6ee07a;
  --cta: #3db54a;
  --cta-press: #2e8f3b;
  --red: #d92d20;
  --ink: #14324a;
  --muted: #5e7384;
  --paper: #f3f6f8;
  --white: #fff;
  --line: #d5e0e8;
  --orange: #3db54a;
  --ok: #2f9a3c;
  --shadow: 0 10px 28px rgba(13, 53, 88, 0.12);
  --radius: 16px;
  --sticky-h: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: #dce6ed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
button, input, select { font: inherit; }
a { color: inherit; }

.page {
  width: min(430px, 100%);
  margin: 0 auto;
  background: var(--white);
  min-height: 100dvh;
  position: relative;
  box-shadow: 0 0 0 1px rgba(10, 33, 72, 0.06), 0 20px 60px rgba(6, 21, 48, 0.18);
  overflow: clip;
}

/* Sticky / brand bar */
.sticky {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--sticky-h);
  background: var(--white);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 6px 18px rgba(13, 53, 88, 0.08);
}

.logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  line-height: 0;
}

.logo img {
  height: 28px;
  width: auto;
  max-width: 148px;
  object-fit: contain;
  object-position: left center;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.sticky-time {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.25;
  color: var(--muted);
  text-align: right;
}

.sticky .btn {
  flex: 0 0 auto;
  padding: 8px 12px;
  font-size: 11px;
  border-radius: 999px;
  white-space: nowrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.01em;
  border-radius: 10px;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.btn:active { transform: scale(0.98); }

.btn-cta {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 3px 0 var(--cta-press);
}

.btn-cta:hover { background: #48c455; }

.btn-wide {
  width: 100%;
  min-height: 52px;
  font-size: 17px;
  padding: 12px 16px;
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  text-decoration: underline;
  font-weight: 600;
  font-size: 14px;
}

/* Hero */
.hero {
  background:
    radial-gradient(120% 80% at 80% 120%, rgba(61, 181, 74, 0.18), transparent 55%),
    linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 58%, var(--navy-2) 100%);
  color: var(--white);
  text-align: center;
  padding: 22px 18px 28px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 18px 18px;
  pointer-events: none;
}

.hero > * { position: relative; z-index: 1; }

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-bottom: 14px;
}

.eyebrow {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-2);
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--white);
  text-wrap: balance;
}

.hero-sub {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.35;
  padding: 10px 18px;
  border-radius: 999px;
  margin: 0 0 14px;
  max-width: 22rem;
}

.hero-date {
  margin: 0 0 8px;
  font-weight: 600;
  font-size: 15px;
}

.hero-photo {
  width: min(340px, 92%);
  margin: 14px auto 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
  background: #081526;
}

.hero-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: 50% 18%;
  display: block;
}

.hero-name {
  margin: 6px 0 0;
  font-size: 15px;
}

.hero-name strong { display: block; font-size: 16px; }

.hero-name span {
  display: block;
  font-size: 13px;
  font-style: italic;
  color: rgba(255, 255, 255, 0.78);
}

.price-block { margin-top: 16px; }

.price-block .label {
  font-size: 20px;
  font-weight: 800;
}

.price-old {
  color: var(--red);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.price-note {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 700;
}

.blink {
  display: inline-block;
  color: var(--red);
  font-size: 1.55em;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  vertical-align: baseline;
  animation: blink 0.9s step-end infinite;
}

@media (prefers-reduced-motion: reduce) {
  .blink {
    animation: none;
    text-decoration: underline;
    text-underline-offset: 3px;
  }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.12; }
}

/* Meta 3 cols */
.meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: #d5dbe6;
}

.meta article {
  background: var(--white);
  padding: 12px 8px;
  text-align: center;
}

.meta h3 {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.meta p {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--navy);
}

/* Sections */
.section { padding: 28px 18px; }

.section h2 {
  margin: 0 0 8px;
  text-align: center;
  color: var(--navy);
  font-size: 24px;
  line-height: 1.3;
}

.section .underline {
  width: 72px;
  height: 5px;
  margin: 0 auto 18px;
  background: linear-gradient(90deg, transparent, var(--navy), transparent);
  border-radius: 99px;
  opacity: 0.45;
}

/* Benefits */
.benefits { background: #f3f5f8; }

.benefit {
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 18px 16px 16px;
  margin: 0 0 12px;
  text-align: center;
}

.benefit .num {
  color: var(--red);
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 4px;
  letter-spacing: 0.02em;
}

.benefit .num small {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.benefit p {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
}

.benefit b { font-weight: 800; }

.more-tag {
  display: block;
  text-align: center;
  font-weight: 800;
  color: var(--navy);
  margin-top: 8px;
}

/* Who */
.who-grid {
  display: grid;
  gap: 14px;
}

.who-card {
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.who-visual {
  position: relative;
  margin: 0;
  height: 188px;
  flex: 0 0 188px;
  background: var(--navy);
}

.who-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.who-visual.sme img { object-position: center 46%; }
.who-visual.mkt img { object-position: center 28%; }
.who-visual.creator img { object-position: center 36%; }

.who-visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 10px 10px 9px;
  background: rgba(6, 21, 48, 0.82);
  color: var(--white);
  font-weight: 800;
  font-size: 14px;
  text-align: center;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.who-card h3 {
  margin: 0;
  padding: 12px 14px 4px;
  text-align: center;
  font-size: 16px;
  line-height: 1.3;
  color: var(--navy);
  min-height: 2.7em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.who-card p {
  margin: 0;
  padding: 0 14px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  flex: 1;
}

.cases { background: #f3f7f4; }

a.case-card {
  display: block;
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin: 0 0 16px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

a.case-card:hover,
a.case-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(13, 53, 88, 0.16);
  outline: none;
}

.case-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--green);
}

.case-card figure {
  margin: 0;
  background: #0a2a42;
  overflow: hidden;
}

.case-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.case-card > div { padding: 14px 16px 16px; }

.case-tag {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.02em;
}

.case-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--navy);
}

.case-card p {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.55;
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.case-stats li {
  background: #eef6ef;
  border-radius: 10px;
  padding: 8px 6px;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}

.case-stats b {
  display: block;
  font-size: 16px;
  color: var(--navy);
}

@media (min-width: 720px) {
  .case-card {
    display: grid;
    grid-template-columns: 1.08fr 1.12fr;
    align-items: start;
  }
  .case-card img {
    min-height: 0;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    object-position: center top;
  }
}

.banner-mid {
  position: relative;
  margin: 4px 0 0;
  min-height: 168px;
  overflow: hidden;
  background: var(--navy-deep);
}

.banner-mid img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.85);
}

.banner-mid-copy {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 168px;
  padding: 28px 22px;
  background: linear-gradient(180deg, rgba(6, 21, 48, 0.78), rgba(6, 21, 48, 0.88));
}

.banner-mid-copy p {
  margin: 0;
  color: var(--white);
  text-align: center;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  text-wrap: balance;
  max-width: 28rem;
}

/* Agenda */
.agenda-box {
  background: var(--navy);
  color: var(--white);
  border-radius: 14px;
  padding: 20px 18px 8px;
}

.agenda-box li {
  list-style: none;
  margin: 0 0 14px;
  padding-left: 22px;
  position: relative;
  font-size: 15px;
}

.agenda-box li::before {
  content: "☆";
  position: absolute;
  left: 0;
  color: var(--gold);
}

.agenda-box b { color: var(--gold-2); }

.agenda-date {
  text-align: center;
  font-style: italic;
  color: var(--navy-2);
  margin: 0 0 12px;
  font-weight: 600;
}

.arrow-down {
  display: block;
  text-align: center;
  font-size: 28px;
  color: var(--orange);
  margin: 8px 0 0;
}

/* Speaker */
.speaker-card {
  background: var(--navy);
  color: var(--white);
  border-radius: 16px;
  padding: 12px 12px 20px;
  overflow: hidden;
}

.speaker-photo {
  margin: 0 0 12px;
  border-radius: 12px;
  overflow: hidden;
  background: #081526;
}

.speaker-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

.speaker-body h3 {
  margin: 4px 4px 2px;
  color: var(--gold);
  font-size: 18px;
}

.speaker-card .role {
  margin: 0 4px 10px;
  color: var(--gold-2);
  font-weight: 600;
  font-size: 14px;
}

.speaker-card .note {
  font-style: italic;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.speaker-card p { margin: 0 4px 10px; font-size: 14.5px; line-height: 1.55; }

.speaker-card ul {
  margin: 8px 4px 0;
  padding-left: 18px;
  font-size: 14px;
}

.quote {
  position: relative;
  margin: 0;
  overflow: hidden;
  min-height: 200px;
  background: var(--navy-deep);
  color: var(--gold);
}

.quote > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.quote-copy {
  position: relative;
  z-index: 1;
  padding: 32px 22px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, rgba(6, 21, 48, 0.82), rgba(6, 21, 48, 0.9));
}

.quote p {
  margin: 0 0 10px;
  font-weight: 800;
  font-size: 17px;
  line-height: 1.45;
  text-wrap: balance;
  color: var(--white);
}

.quote cite {
  font-style: italic;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

/* Form wrap */
.form-wrap {
  background: var(--navy);
  color: var(--white);
  padding: 26px 16px 28px;
  text-align: center;
}

.form-wrap h2 {
  color: var(--white);
  font-size: clamp(18px, 5.4vw, 22px);
  margin: 0 0 8px;
  line-height: 1.3;
  text-wrap: balance;
  padding: 0 4px;
}

.form-wrap .when {
  font-style: italic;
  margin: 0 0 10px;
}

.form-wrap .price-old { font-size: 20px; font-weight: 800; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 16px 0 12px;
  text-align: left;
}

.form-grid .full { grid-column: 1 / -1; }

.field {
  background: var(--white);
  border: 0;
  border-radius: 4px;
  min-height: 44px;
  padding: 10px 12px;
  width: 100%;
  color: var(--ink);
  font-size: 16px;
}

.field:focus {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
}

.form-note {
  margin: 12px 0 0;
  font-size: 14px;
  font-weight: 600;
}

.gift-50 {
  background: rgba(61, 181, 74, 0.12);
  border: 1px dashed rgba(61, 181, 74, 0.5);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 12px 0 0;
  font-size: 13.5px;
}

/* Footer */
.footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
  padding: 22px 18px 32px;
  font-size: 13px;
}

.footer .logo {
  justify-content: center;
  margin: 0 auto 14px;
  background: var(--white);
  padding: 8px 12px;
  border-radius: 8px;
  width: fit-content;
}

.footer .logo img {
  height: 28px;
  max-width: 154px;
}

.footer strong {
  display: block;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.footer a { color: var(--gold); }

/* Toast */
.toast-stack {
  position: fixed;
  left: max(12px, calc(50vw - 203px));
  bottom: 16px;
  z-index: 80;
  width: min(260px, calc(100vw - 24px));
  pointer-events: none;
}

.toast {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--white);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px 8px 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  margin-top: 8px;
  animation: toastIn 0.35s ease, toastOut 0.35s ease 4.4s forwards;
}

.toast-ava {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-weight: 800;
  flex: 0 0 auto;
}

.toast b { display: block; font-size: 13px; }
.toast span { display: block; font-size: 11px; color: var(--muted); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateY(8px); }
}

/* ========== OTO ========== */
.ok-banner {
  background: #e8f7ea;
  color: var(--navy-deep);
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.45;
  border-bottom: 2px solid var(--green);
}

.ok-banner em { font-style: italic; font-weight: 500; }

.brush {
  margin: 18px 16px 8px;
  background: var(--green);
  color: var(--white);
  text-align: center;
  padding: 16px 18px 18px;
  border-radius: 4px 18px 8px 14px;
}

.brush small {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.brush strong {
  display: block;
  font-size: 16px;
  line-height: 1.35;
  margin-top: 4px;
}

.oto-lead {
  text-align: center;
  padding: 8px 18px 0;
  color: var(--navy);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
}

.timer-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 14px 28px;
  background: var(--red);
  color: var(--white);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 800;
}

.timer-pill b {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.stock {
  margin: 0 16px 12px;
  background: #fff4f2;
  border: 1px solid #f0b4ae;
  color: #8a1f16;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 10px;
}

.help-you {
  text-align: center;
  font-weight: 800;
  margin: 8px 18px 4px;
}

.chip-line {
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  padding: 0 18px 12px;
  line-height: 1.5;
}

.chip-line b { color: var(--navy); }

.block-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 18px 10px;
  font-weight: 800;
  color: var(--navy);
  border-bottom: 2px solid var(--green);
  margin: 0 18px 16px;
}

.product {
  margin: 0 16px 20px;
  background: #f7f8fb;
  border-radius: 16px;
  padding: 14px 14px 16px;
  box-shadow: var(--shadow);
}

.mock {
  position: relative;
  width: min(228px, 72%);
  margin: 0 auto 14px;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 16px 30px rgba(10, 33, 72, 0.22);
  background: #081526;
}

.mock img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mock figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 36px 14px 14px;
  background: linear-gradient(180deg, transparent, rgba(6, 21, 48, 0.94));
  color: var(--white);
  font-weight: 800;
  line-height: 1.25;
  text-align: left;
  margin: 0;
}

.mock span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 4px;
}

.mock b { font-size: 17px; display: block; }

.product h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--navy);
}

.product .worth {
  color: var(--red);
  font-weight: 800;
  margin: 0 0 8px;
}

.product .meta-p {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 8px;
}

.product p { margin: 0; font-size: 14.5px; }

.stack {
  margin: 8px 16px 18px;
  background: var(--navy);
  color: var(--white);
  border-radius: 16px;
  padding: 18px 16px 8px;
}

.stack h3 {
  margin: 0 0 6px;
  text-align: center;
  color: var(--white);
  font-size: 16px;
}

.stack-note {
  margin: 0 0 12px;
  text-align: center;
  font-size: 12px;
  line-height: 1.4;
  opacity: 0.72;
}

.stack-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

.stack-row b { color: var(--gold); font-size: 16px; }

.stack-row-extra {
  opacity: 0.72;
  font-style: italic;
}

.stack-total {
  text-align: center;
  padding: 12px 0 16px;
}

.stack-total .old {
  color: #ff8a8a;
  text-decoration: line-through;
  font-weight: 800;
  font-size: 20px;
}

.deal {
  margin: 0 16px 18px;
  background: var(--cta);
  color: #fff;
  border-radius: 16px;
  text-align: center;
  padding: 16px 12px 18px;
}

.deal small {
  display: block;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.deal .num {
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
}

.deal .unit { font-weight: 800; }

.checkout {
  margin: 0 16px 20px;
  background: #f4f6fa;
  border-radius: 16px;
  padding: 16px;
}

.checkout h3 {
  margin: 0 0 12px;
  text-align: center;
  color: var(--navy);
}

.packs {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
}

.pack {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "radio name price"
    "radio desc desc";
  gap: 2px 10px;
  align-items: start;
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
}

.pack input { grid-area: radio; margin-top: 4px; accent-color: var(--green); }
.pack-name { grid-area: name; font-weight: 800; color: var(--navy); font-size: 15px; }
.pack-price { grid-area: price; font-weight: 800; color: var(--green); }
.pack-desc { grid-area: desc; font-size: 13px; color: var(--muted); line-height: 1.45; }
.pack.is-on,
.pack:has(input:checked) {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(61, 181, 74, 0.15);
}

.pack-vip { background: #f3faf4; }

.sku {
  background: var(--white);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 14px;
}

.sku .cut {
  color: var(--muted);
  text-decoration: line-through;
  font-size: 12px;
}

.sku b { color: var(--red); }

.paybox {
  background: var(--white);
  border-radius: 10px;
  padding: 12px;
  font-size: 13.5px;
  margin: 10px 0;
  line-height: 1.5;
}

.paybox b { color: var(--navy); }

.totals { font-size: 14px; margin: 8px 0 12px; }

.totals div {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}

.faq { padding: 8px 18px 24px; }

.faq h2 { font-size: 22px; }

.faq details {
  background: #f6f7fa;
  border-radius: 10px;
  padding: 10px 12px;
  margin: 0 0 8px;
}

.faq summary {
  font-weight: 800;
  cursor: pointer;
  color: var(--navy);
}

.faq p { margin: 8px 0 0; font-size: 14.5px; }

.exit-zalo {
  display: block;
  text-align: center;
  padding: 8px 28px 24px;
  font-size: 14px;
  color: var(--navy);
}

.warn-once {
  text-align: center;
  color: var(--red);
  font-weight: 800;
  padding: 0 18px 8px;
  font-size: 15px;
}

.success-box {
  display: none;
  margin: 12px 16px 20px;
  background: #eaf8ee;
  border: 1px solid #b7e4c3;
  border-radius: 14px;
  padding: 16px;
}

.success-box.show { display: block; }

.success-box h3 { margin: 0 0 8px; color: var(--ok); }

.success-box a {
  color: var(--navy);
  font-weight: 700;
}

.downloads {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 14px;
}

.err {
  color: #fff;
  background: var(--red);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  margin: 0 0 8px;
  display: none;
}

.err.show { display: block; }

@media (min-width: 720px) {
  .page {
    width: min(760px, calc(100% - 32px));
    margin: 24px auto;
    border-radius: 20px;
    overflow: clip;
  }

  .sticky { padding: 10px 22px; }
  .logo img { height: 34px; max-width: 186px; }
  .sticky-time { font-size: 12px; color: var(--navy); }
  .sticky .btn { font-size: 13px; padding: 9px 14px; }

  .section { padding: 36px 28px; }

  .who-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: stretch;
  }

  .who-visual { height: 176px; flex-basis: 176px; }

  .who-card h3 { font-size: 15px; min-height: 2.7em; }

  .speaker-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    padding: 16px;
    align-items: start;
  }

  .speaker-photo { margin: 0; }

  .speaker-photo img {
    aspect-ratio: 3 / 4;
    object-position: center 16%;
  }

  .form-wrap { padding: 32px 28px 36px; }
  .form-grid { gap: 10px; }
}

@media (min-width: 960px) {
  body { background: #cfdbe4; }

  .page {
    width: min(980px, calc(100% - 48px));
  }

  .hero {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 8px 28px;
    text-align: left;
    padding: 36px 40px 40px;
    align-items: center;
  }

  .hero .brand,
  .hero h1,
  .hero-sub,
  .hero-date,
  .hero-name,
  .price-block { grid-column: 1; }

  .hero .brand { align-items: flex-start; margin-bottom: 8px; }

  .hero h1 { font-size: 32px; color: var(--white); }

  .hero-photo {
    grid-column: 2;
    grid-row: 1 / span 8;
    width: 100%;
    margin: 0;
    align-self: center;
  }

  .hero-photo img {
    aspect-ratio: 4 / 3;
    object-position: 50% 16%;
  }

  .who-visual { height: 200px; flex-basis: 200px; }

  .banner-mid,
  .quote { min-height: 220px; }

  .banner-mid-copy,
  .quote-copy { min-height: 220px; padding: 36px 48px; }

  .banner-mid-copy p,
  .quote p { font-size: 22px; }

  .toast-stack {
    left: max(16px, calc(50vw - 470px));
  }
}

@media (max-width: 379px) {
  .sticky { padding: 8px; gap: 6px; }
  .logo img { height: 24px; max-width: 118px; }
  .sticky-time { display: none; }
  .sticky .btn { font-size: 10px; padding: 8px 10px; }
  .hero h1 { font-size: 22px; }
  .meta p { font-size: 12px; }
  .form-grid { grid-template-columns: 1fr; }
}