/* ==========================================================
   DentalCoach.in · Masterclass landing page
   Theme: taken from the approved creative — airy clinic light,
   near-black type, one electric violet, frosted price card,
   and the rising violet arrow.
   ========================================================== */
:root {
  --v: #5A2FE0;            /* violet */
  --v-dark: #4320B5;
  --v-tint: #EEEAFD;
  --v-soft: #C9BCF8;
  --ink: #15141D;
  --muted: #4D4C5C;
  --grey: #F3F4F7;         /* clinic light */
  --grey-2: #E7E8EE;
  --line: #E1E2EA;
  --white: #FFFFFF;
  --on-v: #E4DDFD;

  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --r: 22px;
  --r-sm: 14px;
  --bar: 72px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Base & browser surfaces ---------- */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bar) + 16px); }
body { font-family: var(--body); color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; caret-color: var(--v); }
::selection { background: var(--v); color: var(--white); }
:focus-visible { outline: 3px solid var(--v); outline-offset: 3px; border-radius: 6px; }
a { color: var(--v); text-underline-offset: 4px; }
html { scrollbar-color: var(--v-soft) var(--grey); }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--grey); }
::-webkit-scrollbar-thumb { background: var(--v-soft); border-radius: 8px; border: 3px solid var(--grey); }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: var(--white); padding: 10px 16px; border-radius: 8px; }
.skip:focus { left: 16px; }

/* ---------- Wordmark ---------- */
.wordmark { display: inline-flex; align-items: baseline; font-family: var(--display); font-weight: 700; font-size: 26px; line-height: 1; letter-spacing: -0.8px; color: var(--ink); text-decoration: none; }
.wordmark:hover { color: var(--v); }
.wm-mirror { width: 14.5px; height: 26px; margin: 0 -6px 0 1px; overflow: visible; }
.wm-head { fill: none; stroke: currentColor; stroke-width: 3; }
.wm-neck { stroke: currentColor; stroke-width: 3; }
.wm-handle { fill: currentColor; }
.wordmark-light { color: var(--white); }
.wordmark-light:hover { color: var(--v-soft); }

/* ---------- Buttons ---------- */
.btn-v, .btn-w { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 600; text-decoration: none; border: 0; border-radius: 12px; padding: 12px 22px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .2s ease; }
.btn-v { background: var(--v); color: var(--white); box-shadow: 0 10px 24px -12px rgba(90, 47, 224, .7); }
.btn-v:hover, .btn-v:focus-visible { background: var(--v-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 16px 30px -14px rgba(90, 47, 224, .8); }
.btn-v:active { transform: translateY(0); }
.btn-w { background: var(--white); color: var(--v-dark); box-shadow: 0 12px 28px -14px rgba(20, 10, 60, .6); }
.btn-w:hover, .btn-w:focus-visible { color: var(--v-dark); transform: translateY(-2px); }
.btn-v-sm { padding: 10px 18px; font-size: 15px; border-radius: 10px; }
.btn-v-lg { padding: 17px 28px; font-size: 18px; }
.btn-v svg, .btn-w svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.btn-v:hover svg, .btn-w:hover svg { transform: translateX(4px); }

/* ---------- Top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 50; height: var(--bar); display: flex; align-items: center; background: rgba(243, 244, 247, .8); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s ease, background .3s ease; }
.topbar.is-scrolled { background: rgba(255, 255, 255, .88); border-bottom-color: var(--line); }
.topbar-date { font-size: 14px; font-weight: 600; color: var(--muted); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; min-height: 780px; padding-top: 40px; background:
  linear-gradient(90deg, var(--grey) 0%, rgba(243, 244, 247, .97) 36%, rgba(243, 244, 247, .6) 54%, rgba(243, 244, 247, 0) 70%),
  linear-gradient(0deg, rgba(243, 244, 247, .9) 0%, rgba(243, 244, 247, 0) 22%),
  url("../assets/hero-collage.jpg") right center / cover no-repeat, var(--grey); }
.hero-copy { position: relative; z-index: 2; padding-bottom: 80px; }
.h-display { font-weight: 600; font-size: clamp(44px, 6vw, 84px); line-height: 1; letter-spacing: -0.035em; color: var(--ink); margin: 24px 0 24px; max-width: 12ch; }
.lead-copy { font-size: clamp(18px, 1.5vw, 20px); line-height: 1.6; color: var(--muted); max-width: 54ch; margin-bottom: 32px; }

.hero-arrow { position: absolute; z-index: 1; right: 1%; bottom: 0; width: 24%; height: 82%; overflow: visible; pointer-events: none; }
.ha-shaft { fill: none; stroke: var(--v); stroke-width: 58; stroke-linecap: butt; stroke-dasharray: 560; stroke-dashoffset: 0; }
.ha-head { fill: var(--v); }
.hero-cap { position: absolute; z-index: 2; right: 40px; bottom: 32px; margin: 0; background: rgba(255, 255, 255, .85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-radius: var(--r-sm); padding: 10px 16px; font-size: 14px; color: var(--muted); box-shadow: 0 18px 40px -24px rgba(21, 20, 29, .4); }
.hero-cap strong { color: var(--ink); font-weight: 600; }
.glass-card { position: relative; z-index: 3; max-width: 560px; padding: 22px; border-radius: var(--r); background: rgba(255, 255, 255, .72); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border: 1px solid rgba(255, 255, 255, .9); box-shadow: 0 24px 60px -30px rgba(21, 20, 29, .35), 0 2px 6px rgba(21, 20, 29, .04); }
.gc-row { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.gc-label { font-weight: 700; margin: 0 0 4px; }
.gc-meta { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.5; }
.gc-price { margin: 0; display: flex; flex-direction: column; align-items: flex-end; flex: 0 0 auto; }
.gc-price s, .seat-price s { color: var(--muted); font-size: 16px; }
.gc-price span { font-family: var(--display); font-weight: 600; font-size: 64px; line-height: .9; letter-spacing: -0.03em; color: var(--v); }
.gc-price small, .seat-price small { font-size: .5em; vertical-align: .55em; margin-right: 2px; }
.gc-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; font-size: 14px; }
.cd-label { color: var(--muted); margin-right: 6px; }
.cd { font-weight: 500; color: var(--ink); font-variant-numeric: tabular-nums; }
.cd b { font-weight: 700; }
.link-wa { font-weight: 600; text-decoration: underline; text-decoration-color: var(--v-soft); text-decoration-thickness: 2px; }


/* The authored moment: the arrow rises once on load */
.js .ha-shaft { stroke-dashoffset: 560; animation: rise 1.4s var(--ease) .3s forwards; }
.js .ha-head { opacity: 0; transform: translate(-30px, 70px); animation: head 1s var(--ease) 1.05s forwards; }
@keyframes rise { to { stroke-dashoffset: 0; } }
@keyframes head { to { opacity: 1; transform: none; } }

/* ---------- Sections ---------- */
.sec { padding: 112px 0; }
.sec-grey { background: var(--grey); }
.sec-violet { background: var(--v); color: var(--white); position: relative; overflow: hidden; }
.h-sec { font-weight: 600; font-size: clamp(32px, 3.6vw, 52px); line-height: 1.05; letter-spacing: -0.03em; color: var(--ink); margin-bottom: 20px; }
.h-sec .v { color: var(--v); }
.body-copy { font-size: 19px; line-height: 1.65; color: var(--muted); max-width: 60ch; }
.body-copy.on-v { color: var(--on-v); }
.narrow { max-width: 860px; }

/* Questions — a typographic list, not cards */
.qlist { margin: 8px 0 0; counter-reset: q; }
.qlist li { position: relative; padding: 18px 0 18px 52px; border-bottom: 1px solid var(--line); font-family: var(--display); font-weight: 500; font-size: clamp(21px, 2vw, 27px); line-height: 1.25; color: var(--ink); transition: color .25s ease, padding-left .35s var(--ease); }
.qlist li:first-child { border-top: 1px solid var(--line); }
.qlist li::before { content: "?"; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border-radius: 50%; background: var(--v-tint); color: var(--v); display: grid; place-items: center; font-weight: 700; font-size: 17px; transition: background .25s ease, color .25s ease; }
.qlist li:hover { color: var(--v); padding-left: 60px; }
.qlist li:hover::before { background: var(--v); color: var(--white); }

/* Shortcut — rising steps echo the arrow */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; height: 380px; margin: 40px 0 0; }
.steps li { height: var(--h); background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .22); border-radius: 18px 18px 6px 6px; padding: 18px 16px; display: flex; flex-direction: column; justify-content: flex-start; gap: 4px; }
.steps li:last-child { background: var(--white); border-color: var(--white); }
.st-n { font-family: var(--display); font-weight: 600; font-size: 22px; color: var(--white); }
.st-t { font-size: 14px; color: var(--on-v); line-height: 1.35; }
.steps li:last-child .st-n { color: var(--v); }
.steps li:last-child .st-t { color: var(--muted); }
.steps-note { margin: 22px 0 0; font-weight: 600; font-size: 18px; color: var(--white); }

/* Mentor */
.cred { padding: 26px 0 34px; border-top: 1px solid var(--grey-2); }
.cred + .cred { margin-top: 8px; }
.cred h3 { font-weight: 600; font-size: 24px; color: var(--v); margin-bottom: 16px; }
.cred-sub { font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 18px 0 8px; }
.cred h3 + .cred-sub { margin-top: 0; }
.cred li { position: relative; padding: 7px 0 7px 20px; color: var(--ink); line-height: 1.5; font-size: 17px; }
.cred li::before { content: ""; position: absolute; left: 0; top: 16px; width: 7px; height: 7px; border-radius: 50%; background: var(--v-soft); }
.proof { margin: 0; overflow: hidden; border-radius: var(--r); background: var(--v); color: var(--white); box-shadow: 0 30px 60px -30px rgba(90, 47, 224, .6); }
.proof-photo { position: relative; padding: 28px 28px 0; background: radial-gradient(120% 90% at 50% 100%, #7B57F0 0%, var(--v) 60%); }
.proof-photo img { display: block; width: 100%; max-width: 360px; height: auto; margin: 0 auto; }
.proof-body { padding: 26px 32px 30px; background: var(--v-dark); }
.proof-num { font-family: var(--display); font-weight: 600; font-size: clamp(48px, 4.4vw, 64px); line-height: .95; letter-spacing: -0.035em; margin: 0; }
.proof-lbl { font-size: 17px; color: var(--on-v); margin: 8px 0 0; line-height: 1.45; }

/* Curriculum — editorial two-column list */
.curriculum { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 64px; }
.curriculum article { display: flex; gap: 22px; padding: 28px 0; border-top: 1px solid var(--line); }
.c-n { flex: 0 0 auto; font-family: var(--display); font-weight: 600; font-size: 44px; line-height: .9; color: var(--v); min-width: 34px; }
.curriculum h3 { font-weight: 600; font-size: 24px; line-height: 1.2; margin-bottom: 8px; color: var(--ink); }
.curriculum p { margin: 0; color: var(--muted); line-height: 1.6; max-width: 46ch; }

/* Tools */
.tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 0; }
.tools li { display: flex; align-items: center; gap: 14px; background: var(--white); border-radius: var(--r-sm); padding: 22px 22px; font-family: var(--display); font-weight: 600; font-size: 20px; box-shadow: 0 10px 30px -24px rgba(21, 20, 29, .45); }
.tools li::before { content: ""; flex: 0 0 28px; height: 28px; border-radius: 50%; background: var(--v) 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='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 16px no-repeat; }

/* Who */
.who-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-radius: var(--r); overflow: hidden; }
.who { padding: 48px; background: var(--grey); font-size: 18px; line-height: 1.6; color: var(--muted); }
.who h3 { font-weight: 600; font-size: 30px; line-height: 1.1; color: var(--ink); margin-bottom: 12px; }
.who p { margin: 0; max-width: 42ch; }
.who-v { background: var(--v); color: var(--on-v); }
.who-v h3 { color: var(--white); }

/* Morning */
.morning { margin: 8px 0 28px; }
.morning li { position: relative; padding: 12px 0 12px 28px; font-size: 18px; border-bottom: 1px solid var(--grey-2); }
.morning li::before { content: ""; position: absolute; left: 0; top: 50%; width: 10px; height: 10px; margin-top: -5px; border-radius: 50%; background: var(--v); }
#venue .h-sec { font-size: clamp(30px, 2.9vw, 42px); }
.venue-name { font-family: var(--display); font-weight: 600; font-size: 22px; margin-bottom: 6px; }
.link-u { font-weight: 600; align-self: flex-start; text-decoration-thickness: 2px; text-decoration-color: var(--v-soft); }
.map-wrap { height: 100%; min-height: 380px; border-radius: var(--r); overflow: hidden; background: var(--grey-2); }
.map-wrap iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; filter: grayscale(.35); }

/* Seat */
.seat { padding: 112px 0; background: linear-gradient(180deg, var(--white) 0%, var(--grey) 100%); }
.seat-card { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: 1.25fr 1fr; border-radius: 28px; overflow: hidden; background: var(--white); box-shadow: 0 40px 80px -40px rgba(21, 20, 29, .35); border: 1px solid var(--line); }
.seat-left { padding: 52px; }
.incl li { position: relative; padding: 9px 0 9px 36px; font-size: 18px; }
.incl li::before { content: ""; position: absolute; left: 0; top: 11px; width: 24px; height: 24px; border-radius: 50%; background: var(--v-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A2FE0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 14px no-repeat; }
.seat-right { padding: 52px 40px; background: var(--v-tint); display: flex; flex-direction: column; justify-content: center; }
.seat-meta { font-weight: 600; color: var(--muted); }
.seat-price { display: flex; align-items: baseline; gap: 14px; margin: 0 0 22px; }
.seat-price span { font-family: var(--display); font-weight: 600; font-size: 80px; line-height: 1; letter-spacing: -0.03em; color: var(--v); }
.seat-secure { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 14px 0 0; font-size: 14px; color: var(--muted); }
.seat-secure svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }

/* FAQ */
.dc-acc .accordion-item { border: 0; border-bottom: 1px solid var(--line); background: transparent; }
.dc-acc .accordion-button { font-family: var(--display); font-weight: 600; font-size: 21px; color: var(--ink); padding: 24px 0; background: transparent; box-shadow: none; }
.dc-acc .accordion-button:not(.collapsed) { color: var(--v); background: transparent; }
.dc-acc .accordion-button::after { filter: hue-rotate(220deg) saturate(3); }
.dc-acc .accordion-button:focus { box-shadow: none; }
.dc-acc .accordion-button:focus-visible { outline: 3px solid var(--v); }
.dc-acc .accordion-body { padding: 0 0 24px; font-size: 18px; color: var(--muted); line-height: 1.6; }

/* Final */
.final { position: relative; overflow: hidden; background: var(--v); color: var(--white); padding: 128px 0; }
.final-rise { position: absolute; right: -60px; bottom: -40px; width: 520px; height: 520px; opacity: .22; }
.fr-path { fill: none; stroke: var(--white); stroke-width: 64; }
.fr-head { fill: var(--white); }
.final-title { font-weight: 600; font-size: clamp(38px, 5vw, 72px); line-height: 1; letter-spacing: -0.035em; max-width: 14ch; margin-bottom: 20px; }
.final-sub { font-size: 20px; color: var(--on-v); max-width: 48ch; margin-bottom: 36px; }

/* Footer */
.footer { background: var(--ink); color: #B9B8C6; padding: 48px 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; }
.footer-links a { color: #B9B8C6; text-decoration: none; font-size: 15px; }
.footer-links a:hover { color: var(--white); }
.disclaimer { margin: 28px 0 6px; font-size: 13px; max-width: 72ch; }
.copy { font-size: 13px; opacity: .75; margin: 0; }

/* Mobile sticky CTA */
.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .4s var(--ease); }
.mobile-cta.is-visible { transform: translateY(0); }
.mobile-cta s { color: var(--muted); font-size: 14px; }
.mobile-cta strong { font-family: var(--display); font-size: 24px; color: var(--v); }
.mobile-cta small { display: block; font-size: 12px; color: var(--muted); }
.mobile-cta .btn-v { white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .ha-shaft { animation: none; stroke-dashoffset: 0; }
  .js .ha-head { animation: none; opacity: 1; transform: none; }
  .btn-v, .btn-w, .qlist li, .mobile-cta { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .sec, .seat { padding: 80px 0; }
  .hero { min-height: 0; padding-bottom: 72px; background:
    linear-gradient(180deg, rgba(243, 244, 247, .8) 0%, rgba(243, 244, 247, .93) 100%),
    url("../assets/hero-collage.jpg") 72% top / cover no-repeat, var(--grey); }
  .hero-copy { padding-bottom: 0; }
  .hero-cap, .hero-arrow { display: none; }
    .curriculum { grid-template-columns: 1fr; }
  .who-split { grid-template-columns: 1fr; }
  .seat-card { grid-template-columns: 1fr; }
  .proof-photo img { max-width: 280px; }
  .steps { height: 300px; }
  .footer { padding-bottom: 110px; }
  .qlist { margin-top: 24px; }
}
@media (max-width: 575.98px) {
  :root { --bar: 64px; }
  .wordmark { font-size: 22px; }
  .wm-mirror { width: 12.3px; height: 22px; margin-right: -5px; }
  .topbar .btn-v-sm { padding: 8px 12px; font-size: 13px; }
  .gc-row { flex-direction: column; align-items: flex-start; }
  .gc-price { flex-direction: row; align-items: baseline; gap: 10px; }
  .gc-price span { font-size: 52px; }
  .hero-cap { bottom: 16px; max-width: 200px; }
  .steps { gap: 6px; height: 260px; }
  .steps li { padding: 12px 10px; }
  .st-n { font-size: 17px; }
  .st-t { font-size: 12px; }
  .facts-row { grid-template-columns: 1fr; }
  .facts-row > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--grey-2); margin-top: 16px; }
  .tools { grid-template-columns: 1fr; }
  .who, .seat-left, .seat-right { padding: 32px 24px; }
  .seat-price span { font-size: 64px; }
  .btn-v-lg { padding: 16px 20px; font-size: 17px; }
}