/* DTK landing · màu và chữ theo Bộ nhận diện (Hồ sơ công ty 18/10/2026) */
:root {
  --navy: #14213D;
  --navy-2: #0D1730;
  --navy-3: #1E2F55;
  --orange: #F28C28;
  --orange-dark: #A9540D;
  --cream: #FAF6EF;
  --white: #FFFFFF;
  --text: #4A5568;
  --ok: #167A6E;
  --warn: #B83A3A;
  --radius: 20px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --wrap: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }

.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.wrap--narrow { width: min(760px, 100% - 32px); }

/* ---------- Nút ---------- */
.btn {
  --bg: var(--orange);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px;
  border: 0; border-radius: 999px;
  background: var(--bg); color: var(--navy);
  font: 700 16px/1.2 inherit; font-family: inherit;
  text-decoration: none; cursor: pointer;
  box-shadow: 0 10px 30px -10px rgba(242, 140, 40, .7);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(242, 140, 40, .85); }
.btn:active { transform: translateY(0); }
.btn--lg { padding: 18px 32px; font-size: 17px; }
.btn--sm { padding: 10px 18px; font-size: 14px; box-shadow: none; }
.btn--block { width: 100%; }
.btn--ghost {
  background: transparent; color: var(--white);
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .5);
}
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--white); background: rgba(255,255,255,.06); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--orange); outline-offset: 3px;
}

/* ---------- Thanh trên ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px max(16px, calc((100% - var(--wrap)) / 2));
  transition: background .35s, backdrop-filter .35s, padding .35s;
}
.nav.is-solid {
  background: rgba(20, 33, 61, .82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  padding-block: 8px;
}
.nav__logo img { width: 52px; height: auto; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { color: rgba(255,255,255,.85); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav__links a:hover { color: var(--white); }
@media (max-width: 760px) { .nav__links { display: none; } }

/* ---------- Đầu trang ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: grid; align-items: center;
  color: var(--white);
  background:
    radial-gradient(1200px 600px at 80% 10%, rgba(242,140,40,.22), transparent 60%),
    radial-gradient(900px 700px at 0% 100%, rgba(30,47,85,.9), transparent 70%),
    var(--navy-2);
  overflow: hidden; isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__video {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.2s var(--ease);
  transform: scale(1.06);
  animation: kenburns 24s ease-in-out infinite alternate;
}
.hero__video.is-ready { opacity: 1; }
@keyframes kenburns { to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); } }
.hero__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(13,23,48,.55) 0%, rgba(13,23,48,.25) 40%, rgba(13,23,48,.85) 100%),
    linear-gradient(90deg, rgba(13,23,48,.75) 0%, transparent 70%);
}
.hero__flight { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero__flight path#flightPath {
  fill: none; stroke: var(--orange); stroke-width: 2.5; stroke-dasharray: 2 12; stroke-linecap: round;
  opacity: .9;
}
.hero__plane path { fill: var(--orange); }

.hero__inner { width: min(var(--wrap), 100% - 32px); margin-inline: auto; padding: 120px 0 110px; }
.eyebrow {
  display: inline-block; margin: 0 0 18px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--orange);
}
.eyebrow--dark { color: var(--orange-dark); }
.hero__title {
  color: var(--white);
  font-size: clamp(40px, 7.4vw, 92px); font-weight: 800; line-height: 1.04; letter-spacing: -.035em;
  margin-bottom: 24px;
}
.hl {
  background: linear-gradient(90deg, var(--orange), #FFC27A);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: clamp(17px, 1.6vw, 20px); max-width: 560px; color: rgba(255,255,255,.86); margin-bottom: 32px; }
.hero__lead b { color: var(--white); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }

.countdown {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 10px 16px;
  padding: 14px 22px; border-radius: 18px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.countdown div { display: flex; align-items: baseline; gap: 6px; }
.countdown b { font-size: 26px; font-weight: 800; color: var(--white); font-variant-numeric: tabular-nums; }
.countdown small { font-size: 13px; color: rgba(255,255,255,.7); }
.countdown__label { font-size: 14px; color: rgba(255,255,255,.7); }

.hero__scroll {
  position: absolute; left: 50%; bottom: 28px; translate: -50% 0;
  width: 26px; height: 42px; border-radius: 14px; border: 2px solid rgba(255,255,255,.5);
}
.hero__scroll span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px;
  border-radius: 2px; background: var(--white); animation: scrolldot 1.8s infinite;
}
@keyframes scrolldot { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Dải thành phố ---------- */
.marquee { background: var(--orange); overflow: hidden; padding: 14px 0; }
.marquee__track {
  display: flex; align-items: center; gap: 28px; width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee span { font-weight: 800; font-size: 18px; color: var(--navy); white-space: nowrap; letter-spacing: -.01em; }
.marquee i { width: 8px; height: 8px; border-radius: 50%; background: var(--navy); opacity: .5; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Khung mục ---------- */
.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.section--cream { background: var(--cream); }
.section--white { background: var(--white); }
.section--navy {
  background:
    radial-gradient(800px 500px at 100% 0%, rgba(242,140,40,.12), transparent 60%),
    var(--navy);
  color: rgba(255,255,255,.82);
}
.h2 { font-size: clamp(32px, 4.6vw, 56px); font-weight: 800; letter-spacing: -.03em; max-width: 20ch; }
.h2--light { color: var(--white); }
.lead { font-size: clamp(17px, 1.5vw, 20px); max-width: 620px; }
.lead--light { color: rgba(255,255,255,.82); }

/* ---------- Nỗi lo ---------- */
.worries { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 48px; }
.worry {
  background: var(--white); border-radius: var(--radius); padding: 30px 26px;
  box-shadow: 0 1px 0 rgba(20,33,61,.06), 0 20px 40px -28px rgba(20,33,61,.35);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.worry:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(20,33,61,.45); }
.worry__n { display: block; font-size: 14px; font-weight: 800; color: var(--orange-dark); margin-bottom: 18px; }
.worry h3 { font-size: 20px; }
.worry p { margin: 0; font-size: 16px; }

/* ---------- Bento Gói Core ---------- */
.bento {
  display: grid; gap: 18px; margin-top: 52px;
  grid-template-columns: repeat(3, 1fr);
}
.tile {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 24px; padding: 30px;
  transition: transform .4s var(--ease), border-color .4s;
}
.tile::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(242,140,40,.18), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.tile:hover { border-color: rgba(242,140,40,.45); transform: translateY(-4px); }
.tile:hover::after { opacity: 1; }
.tile h3 { color: var(--white); font-size: 22px; }
.tile p { margin: 0; font-size: 16px; }
.tile--big { grid-row: span 2; }
.tile--big h3 { font-size: 28px; }
.tile--big p { font-size: 17px; margin-bottom: 18px; }
.tile--wide { grid-column: span 2; }
.tile--accent { grid-column: 1 / -1; background: linear-gradient(135deg, rgba(242,140,40,.22), rgba(242,140,40,.05)); border-color: rgba(242,140,40,.35); }
.tile__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(242,140,40,.15); margin-bottom: 22px;
}
.tile__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--orange); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.big-time { font-size: clamp(36px, 5vw, 60px) !important; font-weight: 800; color: var(--orange); letter-spacing: -.03em; line-height: 1.1; margin: 4px 0 8px !important; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 30px; color: var(--white); font-weight: 500; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E") center/12px no-repeat;
}
@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .tile--big { grid-row: auto; grid-column: span 2; }
  .tile--wide { grid-column: span 2; }
}
@media (max-width: 600px) {
  .bento { grid-template-columns: 1fr; }
  .tile--big, .tile--wide, .tile--accent { grid-column: auto; }
}

.price {
  margin-top: 40px; padding: 28px 32px; border-radius: 24px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 40px;
  border: 1.5px dashed rgba(242,140,40,.6);
}
.price__label { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; color: var(--orange); }
.price__value { margin: 0; font-size: clamp(24px, 3vw, 34px); font-weight: 800; color: var(--white); letter-spacing: -.02em; }
.price__note { margin: 0; max-width: 460px; font-size: 16px; }

/* ---------- Chuyện thật ---------- */
.story { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.story__text p { font-size: 18px; }
.story__text .btn { margin-top: 8px; }
.reels { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: start; }
.reel {
  margin: 0; position: relative; aspect-ratio: 9 / 16; border-radius: 22px; overflow: hidden;
  background: linear-gradient(160deg, var(--navy-3), var(--navy));
  box-shadow: 0 30px 60px -30px rgba(20,33,61,.6);
}
.reel--2 { margin-top: 48px; }
.reel--3 { margin-top: 18px; }
.reel video { width: 100%; height: 100%; object-fit: cover; }
.reel figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 14px 14px;
  background: linear-gradient(transparent, rgba(13,23,48,.85));
  color: var(--white); font-size: 13px; font-weight: 600; line-height: 1.35;
}
@media (max-width: 860px) {
  .story { grid-template-columns: 1fr; }
}

/* ---------- Ba bước ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 64px; }
.steps__path {
  position: absolute; top: -10px; left: 0; width: 100%; height: 120px; z-index: 0;
}
.steps__path path {
  fill: none; stroke: var(--orange); stroke-width: 2.5; stroke-dasharray: 3 12; stroke-linecap: round;
  clip-path: inset(0 100% 0 0); transition: clip-path 2.2s var(--ease);
}
.steps.in-view .steps__path path { clip-path: inset(0 0 0 0); }
.step { position: relative; z-index: 1; text-align: center; padding: 0 8px; }
.step__dot {
  display: grid; place-items: center; width: 64px; height: 64px; margin: 20px auto 22px;
  border-radius: 50%; background: var(--navy); color: var(--white); font-weight: 800; font-size: 22px;
  box-shadow: 0 0 0 8px var(--white), 0 0 0 9px rgba(242,140,40,.6);
}
.step h3 { font-size: 22px; }
.step p { font-size: 16px; max-width: 300px; margin-inline: auto; }
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; gap: 12px; }
  .steps__path { display: none; }
}

/* ---------- Đăng ký ---------- */
.signup__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
@media (max-width: 900px) { .signup__grid { grid-template-columns: 1fr; } }
.gift .h2 { font-size: clamp(30px, 4vw, 48px); }
.esim {
  position: relative; width: min(340px, 100%); aspect-ratio: 1.586; margin: 32px 0;
  border-radius: 22px; padding: 26px;
  background: linear-gradient(135deg, var(--orange) 0%, #FFB565 55%, #F6A04A 100%);
  color: var(--navy); overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(242,140,40,.65);
  animation: float 6s ease-in-out infinite;
  transform: rotate(-4deg);
}
.esim::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.45) 45%, transparent 60%);
  transform: translateX(-100%); animation: shine 4.5s ease-in-out infinite;
}
.esim__chip { width: 46px; height: 36px; border-radius: 8px; background: linear-gradient(135deg, #FFE3B8, #D9A15A); box-shadow: inset 0 0 0 1px rgba(20,33,61,.25); }
.esim__brand { position: absolute; left: 26px; bottom: 44px; margin: 0; font-weight: 800; font-size: 22px; }
.esim__sub { position: absolute; left: 26px; bottom: 20px; margin: 0; font-size: 13px; font-weight: 600; opacity: .75; }
.esim__logo { position: absolute; right: 18px; top: 16px; width: 64px; height: auto; }
@keyframes float { 50% { transform: rotate(-2deg) translateY(-10px); } }
@keyframes shine { 0%, 40% { transform: translateX(-100%); } 70%, 100% { transform: translateX(100%); } }
.gift__fine { padding: 0; list-style: none; display: grid; gap: 8px; font-size: 15px; }
.gift__fine li { padding-left: 22px; position: relative; }
.gift__fine li::before { content: ""; position: absolute; left: 0; top: 10px; width: 10px; height: 2px; background: var(--orange); }

.form, .thanks {
  background: var(--white); color: var(--text);
  border-radius: 28px; padding: clamp(24px, 4vw, 40px);
  box-shadow: 0 50px 100px -40px rgba(0,0,0,.6);
}
.form__title { font-size: 24px; margin-bottom: 22px; }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; height: 54px; padding: 0 16px;
  border: 1.5px solid #E3DED3; border-radius: 14px; background: var(--cream);
  font: 500 16px inherit; font-family: inherit; color: var(--navy);
  transition: border-color .2s, background .2s, box-shadow .2s;
  appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314213D' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 40px;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--orange); background: var(--white); box-shadow: 0 0 0 4px rgba(242,140,40,.18); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; gap: 0; } }
.field__err { display: none; font-style: normal; font-size: 13px; color: var(--warn); margin-top: 6px; }
.is-invalid .field__err, .field__err--consent.is-shown { display: block; }
.is-invalid input, .is-invalid select { border-color: var(--warn); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.5; margin: 6px 0 4px; cursor: pointer; }
.consent input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--orange); }
.consent a { color: var(--orange-dark); }
.field__err--consent { margin: 0 0 8px 32px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form .btn { margin-top: 18px; }
.btn__spin { display: none; width: 18px; height: 18px; border-radius: 50%; border: 2.5px solid rgba(20,33,61,.3); border-top-color: var(--navy); animation: spin .8s linear infinite; }
.is-loading .btn__spin { display: inline-block; }
.is-loading .btn { pointer-events: none; opacity: .85; }
@keyframes spin { to { transform: rotate(360deg); } }
.form__msg { margin: 14px 0 0; font-size: 14px; text-align: center; min-height: 1.4em; }
.form__msg.is-error { color: var(--warn); }

.thanks { text-align: center; animation: pop .6s var(--ease); }
.thanks h3 { font-size: 26px; }
.thanks .btn { margin-top: 12px; }
.thanks .btn--ghost { color: var(--navy); box-shadow: inset 0 0 0 1.5px rgba(20,33,61,.25); }
.thanks__plane { width: 64px; height: 64px; margin: 0 auto 18px; fill: var(--orange); animation: fly 1.4s var(--ease); }
@keyframes pop { from { opacity: 0; transform: scale(.94) translateY(12px); } }
@keyframes fly { from { transform: translate(-60px, 40px) rotate(-20deg); opacity: 0; } }

/* ---------- Hỏi đáp ---------- */
.faq { margin-top: 40px; display: grid; gap: 12px; }
.faq details { background: var(--white); border-radius: 18px; padding: 0 24px; box-shadow: 0 1px 0 rgba(20,33,61,.06); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 36px 22px 0; position: relative;
  font-weight: 700; color: var(--navy); font-size: 18px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 0; top: 50%; width: 14px; height: 14px; margin-top: -9px;
  border-right: 2.5px solid var(--orange); border-bottom: 2.5px solid var(--orange);
  transform: rotate(45deg); transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { padding-bottom: 22px; margin: 0; }

/* ---------- Chân trang ---------- */
.footer { background: var(--navy-2); color: rgba(255,255,255,.7); padding: 64px 0 100px; font-size: 15px; }
.footer__grid { display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 32px; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__slogan { margin-top: 14px; color: var(--white); font-weight: 600; }
.footer__info p { margin: 0 0 4px; }
.footer__info b { color: var(--white); }
.footer__social { display: grid; gap: 8px; align-content: start; }
.footer__social a, .footer__info a { color: rgba(255,255,255,.85); text-decoration: none; }
.footer__social a:hover { color: var(--orange); }
.footer__copy { text-align: center; margin: 40px 0 0; font-size: 13px; opacity: .6; }

/* ---------- Nút dính dưới (điện thoại) ---------- */
.sticky-cta {
  position: fixed; left: 16px; right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); z-index: 40;
  display: none; text-align: center; padding: 16px; border-radius: 999px;
  background: var(--orange); color: var(--navy); font-weight: 800; text-decoration: none;
  box-shadow: 0 16px 40px -10px rgba(0,0,0,.45);
  transform: translateY(140%); transition: transform .45s var(--ease);
}
.sticky-cta.is-shown { transform: translateY(0); }
@media (max-width: 760px) { .sticky-cta { display: block; } }

/* ---------- Hiện dần khi cuộn ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .steps__path path { clip-path: none; }
}

/* Chỗ chờ video: hiện nút play khi chưa có file video */
.reel::before {
  content: ""; position: absolute; left: 50%; top: 42%; width: 54px; height: 54px; translate: -50% -50%;
  border-radius: 50%; background: rgba(255,255,255,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23F28C28'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") 56% 50%/24px no-repeat;
  backdrop-filter: blur(6px);
}
.reel.has-video::before { display: none; }

/* Điện thoại: đường bay nằm phía trên, mờ hơn, không đè chữ và nút */
@media (max-width: 760px) {
  .hero__flight { height: 34%; opacity: .55; }
}

/* ================= Bản 3: theo hướng Textura + form 2 bước + giới thiệu bạn ================= */

/* Đầu trang: chữ kiểu tạp chí */
.hero__title { font-size: clamp(46px, 9vw, 128px); font-weight: 800; line-height: .98; letter-spacing: -.045em; }
.hero__line { display: block; }
.hero__lead { max-width: 600px; }
.hero__cta { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 36px; }
.risk { margin: 0; font-size: 14px; color: rgba(255,255,255,.7); }
.risk--dark { color: var(--text); text-align: center; margin-top: 12px; font-size: 13px; }
.hero__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; }
.social-count { display: inline-flex; align-items: center; gap: 10px; margin: 0; color: rgba(255,255,255,.85); font-size: 15px; }
.social-count b { color: var(--white); font-size: 18px; }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: #3DDC97; box-shadow: 0 0 0 0 rgba(61,220,151,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(61,220,151,0); } 100% { box-shadow: 0 0 0 0 rgba(61,220,151,0); } }

/* Cửa sổ máy bay phóng to khi cuộn */
.window { position: relative; height: 260vh; background: var(--navy-2); --p: 0; }
.window__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; place-items: center; }
.window__frame {
  position: absolute; left: 50%; top: 50%;
  width: calc(240px + (100vw - 240px) * var(--p));
  height: calc(340px + (100svh - 340px) * var(--p));
  translate: -50% -50%;
  border-radius: calc(120px * (1 - var(--p)));
  overflow: hidden;
  box-shadow: 0 0 0 calc(14px * (1 - var(--p))) #E9E4DA, 0 0 0 calc(22px * (1 - var(--p))) #CFC8BA, 0 40px 80px -20px rgba(0,0,0,.6);
  will-change: width, height;
}
.window__view {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(13,23,48,0) 40%, rgba(13,23,48,.75) 100%),
    var(--window-img, linear-gradient(180deg, #F6B26B 0%, #F28C28 22%, #8A4F7D 55%, #14213D 100%));
  background-size: cover; background-position: center;
  transform: scale(calc(1.25 - .25 * var(--p)));
}
.window__view::after {
  content: ""; position: absolute; left: -10%; right: -10%; bottom: 18%; height: 30%;
  background: radial-gradient(ellipse at 30% 60%, rgba(255,255,255,.55), transparent 55%), radial-gradient(ellipse at 75% 40%, rgba(255,255,255,.4), transparent 50%);
  filter: blur(12px); opacity: calc(1 - var(--p));
}
.window__text { position: relative; z-index: 2; text-align: center; color: var(--white); padding: 0 16px; }
.window__small { margin: 0 0 6px; font-size: 14px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); opacity: calc(1 - var(--p) * 1.5); }
.window__big {
  margin: 0; font-size: clamp(36px, 7vw, 96px); font-weight: 800; line-height: 1.02; letter-spacing: -.04em;
  opacity: calc(var(--p) * 2 - .3); transform: translateY(calc(40px * (1 - var(--p))));
}
.window__sub { margin: 18px 0 0; font-size: clamp(16px, 1.6vw, 20px); color: rgba(255,255,255,.85); opacity: calc(var(--p) * 2.5 - 1.4); }

/* Gói Core: nhãn tính năng nhỏ phía trên tiêu đề lợi ích */
.tile__tag { margin: 0 0 6px !important; font-size: 12px !important; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); }
.partners { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: 15px; color: rgba(255,255,255,.7); }
.partners b { color: var(--white); font-weight: 700; }

/* Bản đồ chấm */
.section--deep { background: radial-gradient(900px 600px at 80% 30%, rgba(242,140,40,.12), transparent 60%), var(--navy-2); color: rgba(255,255,255,.82); }
.map-sec__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
@media (max-width: 900px) { .map-sec__grid { grid-template-columns: 1fr; } }
.city-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 32px; }
.city-chips button, .chips button {
  font: 600 15px/1 inherit; font-family: inherit; cursor: pointer;
  padding: 11px 16px; border-radius: 999px;
  background: rgba(255,255,255,.06); color: var(--white); border: 1px solid rgba(255,255,255,.18);
  transition: background .2s, border-color .2s, color .2s, transform .2s;
}
.city-chips button:hover { border-color: var(--orange); transform: translateY(-1px); }
.city-chips button.is-on { background: var(--orange); border-color: var(--orange); color: var(--navy); }
.map { position: relative; }
.map__svg { width: 100%; height: auto; max-height: 78vh; margin-inline: auto; overflow: visible; }
.map__land { fill: none; stroke: rgba(255,255,255,.22); stroke-width: 3.2; stroke-linecap: round; }
.map__route { fill: none; stroke: var(--orange); stroke-width: 2.5; stroke-linecap: round; filter: drop-shadow(0 0 6px rgba(242,140,40,.7)); }
.pin { cursor: pointer; }
.pin__dot { fill: var(--white); }
.pin__ring { fill: none; stroke: var(--orange); stroke-width: 2; opacity: 0; transform-origin: center; }
.pin__label { fill: rgba(255,255,255,.75); font-size: 13px; font-weight: 600; paint-order: stroke; stroke: var(--navy-2); stroke-width: 4px; }
.pin:hover .pin__dot, .pin.is-on .pin__dot { fill: var(--orange); }
.pin.is-on .pin__label { fill: var(--white); font-weight: 800; }
.pin.is-on .pin__ring { animation: ring 1.6s ease-out infinite; }
.pin--origin { cursor: default; }
.pin--origin .pin__dot { fill: var(--orange); }
.pin--origin .pin__label { fill: var(--orange); }
@keyframes ring { from { opacity: 1; transform: scale(1); } to { opacity: 0; transform: scale(3); } }
.map__note { margin: 8px 0 0; text-align: center; font-size: 12px; color: rgba(255,255,255,.45); }

/* Suất eSIM còn lại */
.slots { margin: 0 0 20px; max-width: 340px; }
.slots__bar { height: 8px; border-radius: 99px; background: rgba(255,255,255,.12); overflow: hidden; }
.slots__bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--orange), #FFC27A); border-radius: inherit; }
.slots p { margin: 8px 0 0; font-size: 15px; }
.slots b { color: var(--white); }

/* Form 2 bước */
.form__step { margin: 0 0 6px; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--orange-dark); }
.form__ref { background: #FFF4E6; border-radius: 12px; padding: 10px 14px; font-size: 14px; margin: -8px 0 16px; }
.form__hint { margin: -12px 0 18px; font-size: 15px; }
.chips__label { margin: 0 0 8px; font-size: 14px; font-weight: 600; color: var(--navy); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chips button { background: var(--cream); color: var(--navy); border-color: #E3DED3; font-size: 14px; padding: 10px 14px; }
.chips button:hover { border-color: var(--orange); }
.chips button.is-on { background: var(--navy); border-color: var(--navy); color: var(--white); }
.link-btn { display: block; margin: 14px auto 0; background: none; border: 0; cursor: pointer; font: 600 15px inherit; font-family: inherit; color: var(--orange-dark); text-decoration: none; text-align: center; }
.link-btn:hover { text-decoration: underline; }

/* Xong: số thứ tự + giới thiệu bạn */
.thanks__pos { margin: 0; font-size: 16px; }
.thanks__pos b { display: block; font-size: clamp(48px, 8vw, 72px); font-weight: 900; color: var(--navy); letter-spacing: -.04em; line-height: 1.05; }
.refer { margin-top: 22px; padding: 22px; border-radius: 20px; background: var(--cream); text-align: left; }
.refer__title { margin: 0 0 10px; font-weight: 800; font-size: 18px; color: var(--navy); }
.refer__rules { margin: 0 0 16px; padding-left: 18px; font-size: 14px; display: grid; gap: 6px; }
.refer__link { display: flex; gap: 8px; margin-bottom: 12px; }
.refer__link input { flex: 1; min-width: 0; height: 44px; padding: 0 12px; border: 1.5px solid #E3DED3; border-radius: 12px; font: 500 14px inherit; font-family: inherit; color: var(--navy); background: var(--white); }
.refer__share { display: grid; gap: 10px; }
.refer__share .btn { margin: 0; }
.thanks .refer .btn--ghost { color: var(--navy); box-shadow: inset 0 0 0 1.5px rgba(20,33,61,.25); }

@media (prefers-reduced-motion: reduce) {
  .window { height: auto; }
  .window__sticky { position: relative; height: 70vh; }
  .window { --p: 1 !important; }
}

/* ---------- Mô phỏng tính năng (điện thoại) ---------- */
.demo__grid { display: grid; grid-template-columns: 1fr 360px; gap: 64px; align-items: center; }
.demo__tabs { display: grid; gap: 10px; margin-top: 28px; }
.demo__tab {
  position: relative; overflow: hidden; display: flex; gap: 14px; align-items: flex-start; text-align: left;
  padding: 16px 18px; border: 1px solid rgba(20,33,61,.1); border-radius: 16px; background: transparent;
  font: inherit; color: var(--text); cursor: pointer; transition: background .3s, box-shadow .3s;
}
.demo__tab b { display: block; color: var(--navy); font-size: 17px; }
.demo__tab small { display: block; font-size: 14px; line-height: 1.5; margin-top: 2px; }
.demo__tab.is-on { background: var(--white); box-shadow: 0 10px 30px rgba(20,33,61,.08); }
.demo__num {
  flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(20,33,61,.08); color: var(--navy); font-weight: 700; font-size: 14px;
}
.demo__tab.is-on .demo__num { background: var(--orange); }
.demo__bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--orange); }
.demo__tab.is-on .demo__bar { animation: demoBar var(--demo-ms, 5200ms) linear forwards; }
.demo.is-paused .demo__bar { animation-play-state: paused; }
@keyframes demoBar { to { width: 100%; } }
.demo__note { font-size: 13px; margin-top: 16px; opacity: .8; }

.phone {
  position: relative; width: 320px; height: 640px; margin: 0 auto; padding: 14px;
  border-radius: 46px; background: var(--navy); box-shadow: 0 40px 80px rgba(20,33,61,.28), inset 0 0 0 2px #2b3c63;
}
.phone__notch { position: absolute; top: 22px; left: 50%; width: 92px; height: 24px; margin-left: -46px; border-radius: 20px; background: #050a18; z-index: 2; }
.phone__screen { position: relative; height: 100%; border-radius: 34px; overflow: hidden; background: var(--cream); }
.scr { position: absolute; inset: 0; padding: 62px 20px 24px; opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease), transform .5s var(--ease); pointer-events: none; }
.scr.is-on { opacity: 1; transform: none; }
.scr__title { font-weight: 800; color: var(--navy); font-size: 19px; margin: 0 0 16px; }
.scr__cta { position: absolute; left: 20px; right: 20px; bottom: 26px; margin: 0; padding: 12px; border-radius: 12px; background: var(--orange); color: var(--navy); font-weight: 700; text-align: center; font-size: 15px; }
.scr li, .msg { opacity: 0; transform: translateY(8px); }
.scr.is-on li, .scr.is-on .msg { animation: pop .45s var(--ease) forwards; }
.scr.is-on li:nth-child(2), .scr.is-on .msg:nth-child(2) { animation-delay: .6s; }
.scr.is-on li:nth-child(3), .scr.is-on .msg:nth-child(3) { animation-delay: 1.2s; }
.scr.is-on li:nth-child(4) { animation-delay: 1.8s; }
.scr.is-on li:nth-child(5) { animation-delay: 2.4s; }
@keyframes pop { to { opacity: 1; transform: none; } }

/* 1. visa */
.doc { position: relative; display: flex; gap: 12px; padding: 14px; border-radius: 14px; background: var(--white); box-shadow: 0 6px 18px rgba(20,33,61,.08); overflow: hidden; }
.doc__photo { width: 56px; height: 72px; border-radius: 6px; background: linear-gradient(#d9dee8, #b9c2d3); }
.doc__lines { flex: 1; display: grid; gap: 9px; align-content: center; }
.doc__lines i { height: 8px; border-radius: 4px; background: #e3e7ef; }
.doc__lines i:nth-child(2) { width: 70%; } .doc__lines i:nth-child(3) { width: 45%; }
.doc__scan { position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--orange); box-shadow: 0 0 14px var(--orange); opacity: 0; }
.scr--visa.is-on .doc__scan { animation: scan 1.6s ease-in-out 2; }
@keyframes scan { 0% { top: 0; opacity: 1; } 50% { top: 100%; opacity: 1; } 100% { top: 0; opacity: 1; } }
.scr__list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; font-size: 14px; color: var(--navy); }
.scr__list li { display: flex; gap: 8px; align-items: center; padding: 10px 12px; border-radius: 10px; background: var(--white); }
.scr__list li::before { flex: none; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #fff; }
.scr__list .ok::before { content: "✓"; background: var(--ok); }
.scr__list .warn::before { content: "!"; background: var(--orange-dark); }
.scr--visa.is-on .scr__list li { animation-delay: calc(1.4s + var(--i, 0) * .5s); }
.scr--visa .scr__list li:nth-child(1) { --i: 0; } .scr--visa .scr__list li:nth-child(2) { --i: 1; }
.scr--visa .scr__list li:nth-child(3) { --i: 2; } .scr--visa .scr__list li:nth-child(4) { --i: 3; }

/* 2. lộ trình */
.route { list-style: none; margin: 0; padding: 0 0 0 22px; position: relative; display: grid; gap: 16px; font-size: 14px; color: var(--navy); }
.route::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: var(--orange); transform-origin: top; transform: scaleY(0); }
.scr--route.is-on .route::before { animation: grow 2.8s var(--ease) forwards; }
@keyframes grow { to { transform: scaleY(1); } }
.route li { position: relative; padding: 10px 12px; border-radius: 10px; background: var(--white); }
.route li::before { content: ""; position: absolute; left: -22px; top: 14px; width: 14px; height: 14px; border-radius: 50%; background: var(--white); border: 3px solid var(--orange); }
.route b { display: block; font-size: 12px; color: var(--orange-dark); }

/* 3. checklist */
.progress { height: 8px; border-radius: 4px; background: #e3e7ef; margin-bottom: 18px; overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: var(--ok); }
.scr--check.is-on .progress span { animation: fill 3.2s .3s var(--ease) forwards; }
@keyframes fill { to { width: 100%; } }
.tick { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 14px; color: var(--navy); }
.tick li { display: flex; gap: 10px; align-items: center; padding: 12px; border-radius: 10px; background: var(--white); }
.tick li::before { content: ""; flex: none; width: 20px; height: 20px; border-radius: 6px; border: 2px solid #c8cfdc; }
.scr--check.is-on .tick li::before { animation: check .3s forwards; animation-delay: inherit; }
@keyframes check { to { border-color: var(--ok); background: var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10l3 3 7-7' fill='none' stroke='white' stroke-width='2.5'/%3E%3C/svg%3E") center/16px no-repeat; } }

/* 4. eSIM + hỗ trợ */
.net { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--navy); color: var(--white); font-size: 14px; font-weight: 600; }
.net__bars { display: flex; align-items: flex-end; gap: 3px; height: 16px; }
.net__bars i { width: 4px; border-radius: 1px; background: rgba(255,255,255,.25); }
.net__bars i:nth-child(1) { height: 25%; } .net__bars i:nth-child(2) { height: 50%; } .net__bars i:nth-child(3) { height: 75%; } .net__bars i:nth-child(4) { height: 100%; }
.scr--help.is-on .net__bars i { animation: bar .3s forwards; }
.scr--help.is-on .net__bars i:nth-child(2) { animation-delay: .2s; } .scr--help.is-on .net__bars i:nth-child(3) { animation-delay: .4s; } .scr--help.is-on .net__bars i:nth-child(4) { animation-delay: .6s; }
@keyframes bar { to { background: var(--orange); } }
.chat { display: grid; gap: 10px; margin-top: 18px; }
.msg { margin: 0; padding: 10px 12px; border-radius: 14px; font-size: 14px; line-height: 1.45; max-width: 86%; }
.msg b { display: block; font-size: 11px; color: var(--orange-dark); }
.msg--me { justify-self: end; background: var(--orange); color: var(--navy); border-bottom-right-radius: 4px; }
.msg--dtk { background: var(--white); color: var(--navy); border-bottom-left-radius: 4px; }
.scr--help.is-on .msg { animation-delay: calc(.9s + var(--i, 0) * 1.1s); }
.scr--help .msg:nth-child(2) { --i: 1; } .scr--help .msg:nth-child(3) { --i: 2; }
.scr__time { position: absolute; left: 0; right: 0; bottom: 24px; margin: 0; text-align: center; font-size: 12px; color: var(--text); }

@media (max-width: 900px) {
  .demo__grid { grid-template-columns: 1fr; gap: 40px; }
  .phone { width: 300px; height: 610px; }
  .scr { padding: 58px 16px 20px; }
  .scr__title { font-size: 17px; margin-bottom: 12px; }
  .scr__list, .tick, .route { gap: 8px; font-size: 13px; }
  .scr__list li, .tick li, .route li { padding: 8px 10px; }
  .doc { padding: 10px; } .doc__photo { width: 44px; height: 56px; }
  .scr__cta { bottom: 20px; padding: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .scr li, .msg { opacity: 1; transform: none; animation: none !important; }
  .route::before { transform: none; } .progress span { width: 100%; }
}

/* ---------- Bản 4: góp ý Founder 22/10 ---------- */
/* Thanh trên: mục lục trong một viên kính, nút Giữ chỗ chỉ hiện khi đã cuộn qua nút lớn */
.nav__links {
  gap: 4px; padding: 5px; border-radius: 999px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.nav__links a { padding: 8px 16px; border-radius: 999px; font-size: 14px; transition: background .25s, color .25s; }
.nav__links a:hover { background: rgba(255,255,255,.1); }
.nav__cta { opacity: 0; pointer-events: none; transform: translateY(-6px); transition: opacity .3s, transform .3s; }
.nav__cta.is-shown { opacity: 1; pointer-events: auto; transform: none; }

/* Đồng hồ đếm ngược */
.countdown { display: grid; gap: 12px; padding: 16px 18px 18px; border-radius: 20px; }
.countdown__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.countdown__label { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.75); }
.countdown__badge {
  padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: rgba(242,140,40,.16); color: #FFB066; border: 1px solid rgba(242,140,40,.45);
}
.countdown__clock { display: grid; grid-template-columns: repeat(4, 72px); gap: 8px; }
.countdown .cd {
  display: grid; justify-items: center; gap: 2px; padding: 10px 0 8px; border-radius: 12px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1);
}
.countdown .cd b { font-size: 28px; line-height: 1; }
.countdown .cd small { font-size: 12px; }
@media (max-width: 420px) { .countdown__clock { grid-template-columns: repeat(4, 1fr); } }

/* Cửa sổ máy bay: chữ rõ hơn trên nền ảnh */
.window__small { color: var(--white); text-shadow: 0 2px 12px rgba(0,0,0,.55); font-size: 15px; opacity: calc(1 - var(--p) * 1.2); }
.window__big { text-shadow: 0 4px 30px rgba(0,0,0,.5); opacity: calc(var(--p) * 2.6 - .45); }
.window__sub { text-shadow: 0 2px 12px rgba(0,0,0,.6); color: var(--white); opacity: calc(var(--p) * 2.5 - 1.2); }
.window__view { filter: saturate(1.05); }

/* Gói Core */
.tile__fine { font-size: 13px !important; opacity: .65; margin-top: 12px !important; }
.partners { align-items: center; gap: 10px 12px; }
.partners__label { margin: 0 4px 0 0; font-size: 13px; color: rgba(255,255,255,.6); }
.partners__label:not(:first-child) { margin-left: 18px; }
.partner {
  padding: 8px 16px; border-radius: 10px; font-weight: 800; font-size: 15px; letter-spacing: -.01em;
  color: var(--white); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
}

/* Bản đồ: điểm đến đầu tiên → điểm về */
.trip { display: flex; align-items: stretch; gap: 10px; margin: 8px 0 18px; max-width: 520px; }
.trip__slot {
  flex: 1; display: grid; gap: 2px; text-align: left; padding: 12px 16px; border-radius: 14px; cursor: pointer;
  font: inherit; color: var(--white); background: rgba(255,255,255,.05); border: 1.5px dashed rgba(255,255,255,.22);
}
.trip__slot small { font-size: 12px; color: rgba(255,255,255,.65); }
.trip__slot b { font-size: 17px; }
.trip__slot.is-active { border-style: solid; border-color: var(--orange); background: rgba(242,140,40,.1); }
.trip__arrow { align-self: center; color: var(--orange); font-size: 22px; font-weight: 800; }
.city-chips button.is-end { background: var(--white); color: var(--navy); border-color: var(--white); }
.pin.is-end .pin__dot { fill: var(--white); }
@media (max-width: 420px) { .trip__slot { padding: 10px 12px; } .trip__slot b { font-size: 15px; } }

/* Ba bước: máy bay bay dọc đường kẻ, mỗi bước sáng lên khi máy bay đi qua */
.h2--sm { font-size: clamp(28px, 3.4vw, 40px); max-width: none; }
.journey { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; --dur: 6s; }
.journey__track { position: absolute; left: 0; right: 0; top: 7px; height: 2px; }
.journey__line { position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(242,140,40,.55) 0 6px, transparent 6px 14px); }
.journey__plane {
  position: absolute; top: -11px; left: 0; width: 24px; height: 24px; fill: var(--orange);
  transform: rotate(90deg); opacity: 0;
}
.journey.in-view .journey__plane { animation: fly var(--dur) linear infinite; }
@keyframes fly { 0% { left: 0; opacity: 0; } 5% { opacity: 1; } 92% { opacity: 1; } 100% { left: calc(100% - 24px); opacity: 0; } }
.journey__step { position: relative; display: grid; gap: 4px; align-content: start; }
.journey__dot {
  width: 16px; height: 16px; border-radius: 50%; background: var(--white); border: 2px solid rgba(242,140,40,.6); margin-bottom: 14px;
}
.journey.in-view .journey__dot { animation: lit var(--dur) linear infinite; animation-delay: calc(var(--i) * var(--dur) / 3); }
@keyframes lit { 0%, 30% { background: var(--orange); border-color: var(--orange); box-shadow: 0 0 0 6px rgba(242,140,40,.18); } 34%, 100% { background: var(--white); border-color: rgba(242,140,40,.6); box-shadow: none; } }
.journey__when { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--orange-dark); }
.journey__step h3 { font-size: 20px; margin: 0; }
.journey__step p:last-child { margin: 0; font-size: 15px; max-width: 300px; }
@media (max-width: 760px) {
  .journey { grid-template-columns: 1fr; gap: 28px; padding-left: 34px; }
  .journey__track { top: 0; bottom: 0; left: 7px; right: auto; width: 2px; height: auto; }
  .journey__line { background: repeating-linear-gradient(180deg, rgba(242,140,40,.55) 0 6px, transparent 6px 14px); }
  .journey__plane { left: -11px; top: 0; transform: rotate(180deg); }
  .journey.in-view .journey__plane { animation-name: flyY; }
  @keyframes flyY { 0% { top: 0; opacity: 0; } 5% { opacity: 1; } 92% { opacity: 1; } 100% { top: calc(100% - 24px); opacity: 0; } }
  .journey__dot { position: absolute; left: -34px; top: 2px; margin: 0; }
}

/* Chân trang */
.footer { padding: 56px 0 110px; }
.footer__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__brand { display: flex; align-items: center; gap: 16px; }
.footer__brand .footer__slogan { margin: 0; font-size: 17px; }
.footer__social { display: flex; gap: 10px; }
.soc {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); transition: background .25s, transform .25s;
}
.soc svg { width: 20px; height: 20px; fill: var(--white); }
.soc:hover { background: var(--orange); transform: translateY(-2px); }
.soc:hover svg { fill: var(--navy); }
.footer__grid { grid-template-columns: 1.4fr 1fr 1fr; padding-top: 28px; }
.footer__h { margin: 0 0 10px; color: var(--white); font-weight: 700; font-size: 15px; }
.footer__col p { margin: 0 0 6px; font-size: 14px; }
.footer__col a { color: rgba(255,255,255,.8); text-decoration: none; }
.footer__col a:hover { color: var(--orange); }
.footer__copy { text-align: left; margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; gap: 24px; } }
@media (prefers-reduced-motion: reduce) { .journey__plane { display: none; } .journey.in-view .journey__dot { animation: none; } }
/* Ảnh phong cảnh trong cửa sổ: thả file vào assets/window.jpg; chưa có thì dùng nền chuyển màu */
.window__view {
  background:
    linear-gradient(180deg, rgba(13,23,48,.15) 0%, rgba(13,23,48,0) 35%, rgba(13,23,48,.7) 100%),
    url("assets/window.jpg") center / cover no-repeat,
    linear-gradient(180deg, #F6B26B 0%, #F28C28 22%, #8A4F7D 55%, #14213D 100%);
}
@media (max-width: 520px) { .countdown { width: 100%; } .countdown__clock { grid-template-columns: repeat(4, 1fr); } }
.countdown .countdown__head { display: flex; align-items: center; }
.countdown .countdown__clock { display: grid; }
.countdown .cd { display: grid; }
.soc[data-link="zalo"] svg { width: 26px; height: 26px; }

/* Cửa sổ: thẻ kính dưới tiêu đề */
.window__card {
  display: grid; justify-items: center; gap: 14px; margin: 26px auto 0; padding: 20px 26px 22px; max-width: 560px;
  border-radius: 22px; background: rgba(13,23,48,.42); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
  opacity: calc(var(--p) * 2.6 - 1.5); transform: translateY(calc(30px * (1 - var(--p))));
}
.window__lead { margin: 0; font-size: clamp(17px, 1.7vw, 21px); color: rgba(255,255,255,.9); }
.window__lead b { color: var(--orange); }
.window__chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.window__chips li { padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--white); background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); }
.window__btn { pointer-events: auto; }
.window__big { font-size: clamp(34px, 6.4vw, 88px); }

/* Bản đồ: điểm dừng mẫu + chấm chạy */
.map__traveler { fill: var(--orange); stroke: var(--white); stroke-width: 2.5; filter: drop-shadow(0 0 8px rgba(242,140,40,.9)); }
.stop__bg { fill: var(--navy); stroke: rgba(255,255,255,.35); stroke-width: 1.5; transition: fill .3s, stroke .3s; }
.stop__ic { color: rgba(255,255,255,.7); }
.stop.is-on .stop__bg { fill: var(--orange); stroke: var(--white); }
.stop.is-on .stop__ic { color: var(--navy); }
.itin {
  position: absolute; left: 0; bottom: 34px; width: 268px; padding: 14px 14px 10px; border-radius: 18px;
  background: rgba(13,23,48,.86); border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 20px 40px rgba(0,0,0,.35);
}
.itin__title { margin: 0 0 8px; font-size: 13px; font-weight: 800; color: var(--white); }
.itin__title span { font-weight: 500; color: rgba(255,255,255,.5); margin-left: 6px; }
.itin ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.itin li { display: flex; gap: 10px; align-items: flex-start; padding: 6px 8px; border-radius: 10px; opacity: .45; transition: opacity .3s, background .3s; }
.itin li svg { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--white); }
.itin li b { display: block; font-size: 13px; color: var(--white); line-height: 1.35; }
.itin li small { display: block; font-size: 12px; color: rgba(255,255,255,.65); line-height: 1.4; }
.itin li.is-done { opacity: .75; }
.itin li.is-on { opacity: 1; background: rgba(242,140,40,.16); }
.itin li.is-on svg { color: var(--orange); }
@media (max-width: 900px) { .itin { position: static; width: auto; margin-top: 12px; } }
.window__lead b { white-space: nowrap; }
/* Hành trình mẫu nằm dưới bản đồ, không che thành phố */
.itin { position: static; width: auto; margin-top: 4px; }
.itin ol { grid-template-columns: repeat(3, 1fr); gap: 4px; }
@media (max-width: 1100px) { .itin ol { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .itin ol { grid-template-columns: 1fr; } }
.map__svg { max-height: 64vh; }
/* Bản đồ cân đối: bản đồ cắt bớt phần biển phía nam, hành trình mẫu thành một hàng ngang dưới cả hai cột */
.map__svg { max-height: 62vh; }
.map-sec .itin { margin-top: 40px; padding: 16px 18px; }
.map-sec .itin ol { grid-template-columns: repeat(6, 1fr); gap: 6px; }
@media (max-width: 1100px) { .map-sec .itin ol { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .map-sec .itin ol { grid-template-columns: 1fr 1fr; } }
@media (max-width: 400px) { .map-sec .itin ol { grid-template-columns: 1fr; } }
.map__svg { overflow: hidden; }
.btn--zalo { --bg: #0068FF; color: var(--white); }
.btn--zalo:hover { --bg: #0057d6; }
.refer__share .btn { font-size: 15px; padding: 13px 20px; }

/* v8: ảnh thẻ minh họa trong màn soát visa — nền xanh sai cỡ → sửa thành nền trắng sau khi quét */
.doc__photo { position: relative; background: none; overflow: visible; box-shadow: 0 2px 6px rgba(20,33,61,.18); }
.doc__photo svg { display: block; width: 100%; height: 100%; border-radius: 6px; }
.doc__bg { fill: #8fb3d9; transition: fill .6s ease; }
.scr--visa.is-on .doc__bg { animation: bgfix 3.4s ease forwards; }
@keyframes bgfix { 0%, 36% { fill: #8fb3d9; } 48%, 100% { fill: #ffffff; } }
.doc__corners { position: absolute; inset: -5px; pointer-events: none;
  background:
    linear-gradient(var(--orange),var(--orange)) top left/10px 2px, linear-gradient(var(--orange),var(--orange)) top left/2px 10px,
    linear-gradient(var(--orange),var(--orange)) top right/10px 2px, linear-gradient(var(--orange),var(--orange)) top right/2px 10px,
    linear-gradient(var(--orange),var(--orange)) bottom left/10px 2px, linear-gradient(var(--orange),var(--orange)) bottom left/2px 10px,
    linear-gradient(var(--orange),var(--orange)) bottom right/10px 2px, linear-gradient(var(--orange),var(--orange)) bottom right/2px 10px;
  background-repeat: no-repeat; opacity: 0; }
.scr--visa.is-on .doc__corners { animation: corners 3.4s ease forwards; }
@keyframes corners { 0% { opacity: 0; transform: scale(1.15); } 15%, 85% { opacity: 1; transform: scale(1); } 100% { opacity: 0; } }

/* v8: ô đếm ngược ôm vừa nội dung, 4 ô số giãn đều hết chiều ngang */
.countdown { display: inline-grid; width: auto; max-width: 100%; }
.countdown .countdown__clock { grid-template-columns: repeat(4, minmax(72px, 1fr)); }
.countdown .cd b { font-size: 30px; }
@media (max-width: 520px) { .countdown { display: grid; width: 100%; } .countdown .countdown__clock { grid-template-columns: repeat(4, 1fr); } }

/* v8: điện thoại chỉ giữ nút «Giữ chỗ» trên thanh đầu trang — ẩn nút trong ô cửa sổ và thanh nút dưới đáy */
@media (max-width: 760px) {
  .sticky-cta, .window__btn { display: none !important; }
}