/* ============================================
   BOARDINGPOINTS — Production CSS v3
   Material Design 3 Expressive principles
   SheCode Ltd · boardingpoints.app
   ============================================ */

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;background:var(--md-sys-surface);color:var(--md-sys-on-surface);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
button{cursor:pointer;border:none;background:none;font:inherit}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
input,button{font-family:inherit}

/* ============================
   M3 COLOUR TOKENS
   Primary: Indigo · Secondary: Coral accent
============================ */
:root {
  /* Primary (Indigo) */
  --md-primary:           #3730A3;
  --md-on-primary:        #FFFFFF;
  --md-primary-container: #E0E0FF;
  --md-on-primary-container: #00006B;

  /* Secondary (Coral) */
  --md-secondary:           #F97316;
  --md-on-secondary:        #FFFFFF;
  --md-secondary-container: #FFEDD5;
  --md-on-secondary-container: #7C2D12;

  /* Tertiary (Teal) */
  --md-tertiary:            #0F766E;
  --md-on-tertiary:         #FFFFFF;
  --md-tertiary-container:  #CCFBF1;
  --md-on-tertiary-container:#134E4A;

  /* Surface & Background */
  --md-sys-surface:         #F8F7F5;
  --md-sys-surface-1:       #EFEDE9;
  --md-sys-surface-2:       #E8E6E1;
  --md-sys-surface-variant: #E7E0EC;
  --md-sys-background:      #FFFFFF;
  --md-sys-on-surface:      #1C1B1F;
  --md-sys-on-surface-var:  #49454F;
  --md-sys-outline:         rgba(28,27,31,0.12);
  --md-sys-outline-var:     rgba(28,27,31,0.08);

  /* Shadows (M3 elevation) */
  --md-elevation-1: 0 1px 2px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.06);
  --md-elevation-2: 0 1px 2px rgba(0,0,0,0.06), 0 3px 8px rgba(0,0,0,0.08);
  --md-elevation-3: 0 4px 8px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.07);
  --md-elevation-4: 0 8px 16px rgba(0,0,0,0.08), 0 16px 48px rgba(0,0,0,0.10);

  /* M3 Shape — more expressive, rounded */
  --md-shape-xs:    4px;
  --md-shape-sm:    8px;
  --md-shape-md:    16px;
  --md-shape-lg:    24px;
  --md-shape-xl:    32px;
  --md-shape-full:  9999px;

  /* Motion */
  --md-duration-short:  150ms;
  --md-duration-medium: 300ms;
  --md-duration-long:   500ms;
  --md-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --md-easing-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Utility ---- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{max-width:1100px;margin:0 auto;padding:0 28px}
.container--narrow{max-width:700px;margin:0 auto;padding:0 28px}

/* ---- Typography (M3 type scale) ---- */
h1,h2,h3{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.08}
h1{font-size:clamp(38px,5.5vw,68px)}
h2{font-size:clamp(28px,3.5vw,46px)}
h3{font-size:18px;font-weight:600}

.label-sm{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--md-primary);display:block;margin-bottom:12px}

/* ============================
   M3 COMPONENTS
============================ */

/* M3 Filled Button */
.btn-filled{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--md-primary);color:var(--md-on-primary);
  padding:12px 24px;border-radius:var(--md-shape-full);
  font-size:14px;font-weight:600;letter-spacing:0.01em;
  transition:box-shadow var(--md-duration-medium) var(--md-easing-standard),
             transform var(--md-duration-short) var(--md-easing-standard);
  position:relative;overflow:hidden;
}
.btn-filled::after{
  content:'';position:absolute;inset:0;
  background:var(--md-on-primary);opacity:0;
  transition:opacity var(--md-duration-short);
}
.btn-filled:hover{box-shadow:var(--md-elevation-2);}
.btn-filled:hover::after{opacity:0.08}
.btn-filled:active{transform:scale(0.98)}
.btn-filled:active::after{opacity:0.12}

/* M3 Filled Tonal Button */
.btn-tonal{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--md-secondary-container);color:var(--md-on-secondary-container);
  padding:12px 24px;border-radius:var(--md-shape-full);
  font-size:14px;font-weight:600;
  transition:box-shadow var(--md-duration-medium) var(--md-easing-standard);
  position:relative;overflow:hidden;
}
.btn-tonal:hover{box-shadow:var(--md-elevation-1)}

/* M3 Text Button */
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--md-primary);font-size:14px;font-weight:600;
  padding:10px 12px;border-radius:var(--md-shape-full);
  transition:background var(--md-duration-short);
}
.btn-text:hover{background:rgba(55,48,163,0.08)}

/* M3 Outlined Button */
.btn-outlined{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--md-primary);
  border:1.5px solid var(--md-sys-outline);
  padding:11px 24px;border-radius:var(--md-shape-full);
  font-size:14px;font-weight:600;
  transition:border-color var(--md-duration-short),background var(--md-duration-short);
}
.btn-outlined:hover{background:rgba(55,48,163,0.06);border-color:var(--md-primary)}

.btn--lg{padding:15px 32px;font-size:16px}

/* M3 Card — filled */
.md-card{
  background:var(--md-sys-surface-1);
  border-radius:var(--md-shape-lg);
  padding:24px;
  transition:box-shadow var(--md-duration-medium) var(--md-easing-standard),
             transform var(--md-duration-medium) var(--md-easing-standard);
}
.md-card:hover{
  box-shadow:var(--md-elevation-2);
  transform:translateY(-2px);
}

/* M3 Card — elevated */
.md-card-elevated{
  background:var(--md-sys-background);
  border-radius:var(--md-shape-lg);
  box-shadow:var(--md-elevation-1);
  padding:24px;
  transition:box-shadow var(--md-duration-medium) var(--md-easing-standard),
             transform var(--md-duration-medium) var(--md-easing-standard);
}
.md-card-elevated:hover{
  box-shadow:var(--md-elevation-3);
  transform:translateY(-3px);
}

/* M3 Chip */
.md-chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--md-sys-surface-1);
  border:1px solid var(--md-sys-outline);
  border-radius:var(--md-shape-full);
  padding:7px 14px;font-size:14px;font-weight:500;
  color:var(--md-sys-on-surface);
  transition:background var(--md-duration-short),box-shadow var(--md-duration-short);
}
.md-chip:hover{background:var(--md-sys-surface-2);box-shadow:var(--md-elevation-1)}
.md-chip--suggest{
  background:var(--md-sys-surface-variant);
  border-color:transparent;
  opacity:0.6;
}
.md-chip--suggest .chip-badge{
  font-size:10px;font-weight:700;background:var(--md-secondary-container);
  color:var(--md-on-secondary-container);padding:2px 7px;
  border-radius:var(--md-shape-full);letter-spacing:0.04em;
}

/* M3 Badge / Status */
.md-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--md-sys-background);
  border:1px solid var(--md-sys-outline);
  border-radius:var(--md-shape-full);
  padding:6px 16px;font-size:13px;font-weight:500;
  color:var(--md-sys-on-surface-var);
  box-shadow:var(--md-elevation-1);
}
.md-badge__dot{
  width:7px;height:7px;background:var(--md-secondary);
  border-radius:50%;animation:pulseDot 2.5s ease infinite;
}

/* ============================
   NAVIGATION
============================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:68px;
  transition:height var(--md-duration-medium) var(--md-easing-standard),
             background var(--md-duration-medium),
             box-shadow var(--md-duration-medium);
}
.nav.scrolled{
  height:58px;
  background:rgba(248,247,245,0.9);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  box-shadow:0 1px 0 var(--md-sys-outline),var(--md-elevation-1);
}
.nav__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:100%;max-width:1100px;margin:0 auto;padding:0 28px;
}

/* LOGO — wordmark with coral dot (Concept E) */
.nav__logo{
  display:flex;align-items:baseline;
  font-family:'Fraunces',Georgia,serif;font-size:21px;font-weight:600;
  color:var(--md-sys-on-surface);gap:0;
  transition:opacity var(--md-duration-short);
}
.nav__logo:hover{opacity:0.85}
.nav__logo-boarding{font-style:italic;color:var(--md-sys-on-surface)}
.nav__logo-dot{
  display:inline-block;width:8px;height:8px;
  background:var(--md-secondary);border-radius:50%;
  margin:0 3px 2px;flex-shrink:0;
  transition:transform var(--md-duration-medium) var(--md-easing-spring);
}
.nav__logo:hover .nav__logo-dot{transform:scale(1.4)}
.nav__logo-points{color:var(--md-primary)}

.nav__links{display:flex;align-items:center;gap:8px}
.nav__link{
  font-size:14px;font-weight:500;color:var(--md-sys-on-surface-var);
  padding:8px 16px;border-radius:var(--md-shape-full);
  transition:background var(--md-duration-short),color var(--md-duration-short);
}
.nav__link:hover{background:rgba(55,48,163,0.08);color:var(--md-sys-on-surface)}
.nav__cta-wrap{margin-left:8px}

.nav__hamburger{
  display:none;flex-direction:column;gap:5px;
  padding:10px;border-radius:var(--md-shape-full);
  transition:background var(--md-duration-short);
}
.nav__hamburger:hover{background:var(--md-sys-surface-1)}
.nav__hamburger span{
  display:block;width:22px;height:2px;background:var(--md-sys-on-surface);
  border-radius:2px;transition:transform 0.3s var(--md-easing-standard),opacity 0.2s;
}
.nav__hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav__hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav__hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ============================
   HERO
============================ */
.hero{
  padding-top:152px;padding-bottom:80px;
  text-align:center;position:relative;overflow:hidden;
  background:var(--md-sys-surface);
}
.hero__bg{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 900px 500px at 50% -60px, rgba(55,48,163,0.08) 0%,transparent 65%),
    radial-gradient(ellipse 600px 500px at 88% 100%, rgba(249,115,22,0.07) 0%,transparent 60%),
    radial-gradient(ellipse 500px 400px at 5%  90%, rgba(55,48,163,0.05) 0%,transparent 55%);
}
.hero__bg::after{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(55,48,163,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(55,48,163,0.03) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,black 0%,transparent 70%);
}
.hero__content{position:relative;z-index:1}
.hero__badge{margin-bottom:32px;animation:fadeUp 0.5s ease both}
.hero__heading{max-width:820px;margin:0 auto 24px;animation:fadeUp 0.5s 0.08s ease both}
.hero__heading em{font-style:italic;color:var(--md-primary)}
.hero__sub{
  font-size:clamp(17px,2vw,20px);color:var(--md-sys-on-surface-var);
  max-width:540px;margin:0 auto 40px;line-height:1.7;font-weight:400;
  animation:fadeUp 0.5s 0.16s ease both;
}
.hero__actions{
  display:flex;align-items:center;justify-content:center;
  gap:12px;flex-wrap:wrap;margin-bottom:72px;
  animation:fadeUp 0.5s 0.24s ease both;
}

/* Browser mockup */
.hero__mockup{
  max-width:580px;margin:0 auto;
  animation:fadeUp 0.7s 0.32s ease both;
  position:relative;
}
.hero__mockup::after{
  content:'';position:absolute;
  bottom:-30px;left:10%;right:10%;height:50px;
  background:radial-gradient(ellipse,rgba(55,48,163,0.2) 0%,transparent 70%);
  filter:blur(10px);pointer-events:none;
}
.browser{
  background:var(--md-sys-background);
  border-radius:var(--md-shape-xl);
  box-shadow:var(--md-elevation-4),0 0 0 1px var(--md-sys-outline);
  overflow:hidden;
  animation:float 5s 1.2s ease-in-out infinite;
}
.browser__bar{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;background:var(--md-sys-surface-1);
  border-bottom:1px solid var(--md-sys-outline);
}
.browser__dots{display:flex;gap:6px}
.browser__dot{width:11px;height:11px;border-radius:50%}
.browser__dot--r{background:#FF5F57}
.browser__dot--a{background:#FEBC2E}
.browser__dot--g{background:#28C840}
.browser__url{
  flex:1;background:var(--md-sys-background);
  border:1px solid var(--md-sys-outline);border-radius:var(--md-shape-full);
  padding:6px 14px;font-size:12px;color:var(--md-sys-on-surface-var);
  display:flex;align-items:center;gap:7px;
}
.browser__page{
  min-height:280px;
  background:linear-gradient(155deg,#EEF2FF 0%,#F5F3FF 50%,#FFF7ED 100%);
  display:flex;align-items:center;justify-content:center;padding:32px;
  position:relative;
}
.browser__page-scrim{
  position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,transparent,transparent 30px,rgba(55,48,163,0.02) 30px,rgba(55,48,163,0.02) 31px);
}

/* Popup — M3 card with elevation */
.popup{
  position:relative;z-index:2;
  background:var(--md-sys-background);
  border-radius:var(--md-shape-xl);
  padding:20px;width:292px;
  box-shadow:0 8px 32px rgba(55,48,163,0.2),0 2px 8px rgba(0,0,0,0.08);
  border:1px solid rgba(55,48,163,0.12);
  animation:popIn 0.55s 1.1s var(--md-easing-spring) both;
}
.popup__header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.popup__icon{
  width:42px;height:42px;background:var(--md-primary);
  border-radius:var(--md-shape-md);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
}
.popup__brand{font-size:13px;font-weight:700;color:var(--md-sys-on-surface)}
.popup__merchant{font-size:11px;color:var(--md-sys-on-surface-var);margin-top:2px}
.popup__earn{
  background:var(--md-tertiary-container);
  border-radius:var(--md-shape-md);padding:12px;margin-bottom:12px;
  border:1px solid rgba(15,118,110,0.15);
}
.popup__earn-label{font-size:11px;font-weight:600;color:var(--md-on-tertiary-container);margin-bottom:3px}
.popup__earn-amount{
  font-family:'Fraunces',serif;font-size:24px;font-weight:700;
  color:var(--md-sys-on-surface);line-height:1.15;
}
.popup__earn-via{font-size:11px;color:var(--md-sys-on-surface-var);margin-top:3px}
.popup__cta{
  display:block;width:100%;background:var(--md-primary);color:var(--md-on-primary);
  padding:12px;border-radius:var(--md-shape-full);
  font-size:13px;font-weight:700;text-align:center;border:none;cursor:pointer;
  transition:box-shadow var(--md-duration-medium);
  position:relative;overflow:hidden;
}
.popup__cta::after{
  content:'';position:absolute;inset:0;background:white;opacity:0;
  transition:opacity var(--md-duration-short);
}
.popup__cta:hover{box-shadow:var(--md-elevation-2)}
.popup__cta:hover::after{opacity:0.08}

/* ============================
   STATS BAR
============================ */
.stats-bar{
  background:var(--md-sys-background);
  border-top:1px solid var(--md-sys-outline);
  border-bottom:1px solid var(--md-sys-outline);
  padding:40px 0;
}
.stats-bar__inner{
  display:grid;grid-template-columns:repeat(3,1fr);
  max-width:760px;margin:0 auto;padding:0 28px;
}
.stat{text-align:center;padding:0 28px;border-right:1px solid var(--md-sys-outline)}
.stat:last-child{border-right:none}
.stat__num{
  font-family:'Fraunces',serif;font-size:42px;font-weight:700;
  color:var(--md-primary);line-height:1;margin-bottom:6px;
}
.stat__label{font-size:13px;color:var(--md-sys-on-surface-var);line-height:1.5}

/* ============================
   SECTION BASE
============================ */
section{padding:88px 0}
.section-head{text-align:center;margin-bottom:60px}
.section-head h2{margin-bottom:14px}
.section-head p{font-size:18px;color:var(--md-sys-on-surface-var);max-width:480px;margin:0 auto;line-height:1.65}

/* ============================
   HOW IT WORKS
============================ */
.how{background:var(--md-sys-surface)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative}
.steps::before,.steps::after{
  content:'';position:absolute;top:34px;
  border-top:2px dashed var(--md-primary-container);z-index:0;
}
.steps::before{left:calc(33.33% + 10px);width:calc(33.33% - 20px)}
.steps::after{left:calc(66.66% + 10px);width:calc(33.33% - 20px)}
.step{
  background:var(--md-sys-background);
  border-radius:var(--md-shape-xl);
  padding:32px 24px;text-align:center;
  position:relative;z-index:1;
  box-shadow:var(--md-elevation-1);
  transition:box-shadow var(--md-duration-medium) var(--md-easing-standard),
             transform var(--md-duration-medium) var(--md-easing-standard);
}
.step:hover{box-shadow:var(--md-elevation-3);transform:translateY(-4px)}
.step__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;background:var(--md-primary);color:var(--md-on-primary);
  border-radius:50%;font-size:16px;font-weight:700;margin:0 auto 20px;
}
.step__icon{font-size:36px;margin-bottom:16px;display:block}
.step h3{margin-bottom:10px}
.step p{font-size:14px;color:var(--md-sys-on-surface-var);line-height:1.7}

/* ============================
   BROWSER SUPPORT — M3 chips
============================ */
.browsers{
  background:var(--md-primary-container);
  padding:48px 0;
}
.browsers__inner{
  display:flex;align-items:center;justify-content:center;
  flex-wrap:wrap;gap:10px;
}
.browsers__label{
  font-size:14px;font-weight:600;color:var(--md-on-primary-container);
  margin-right:8px;
}
.browser-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--md-sys-background);
  border:1.5px solid rgba(55,48,163,0.2);
  border-radius:var(--md-shape-full);
  padding:9px 18px;font-size:14px;font-weight:500;
  color:var(--md-sys-on-surface);
  box-shadow:var(--md-elevation-1);
  transition:box-shadow var(--md-duration-medium),transform var(--md-duration-short);
}
.browser-chip:hover{box-shadow:var(--md-elevation-2);transform:translateY(-1px)}
.browser-chip__icon{font-size:18px}
.browser-chip--soon{
  background:rgba(255,255,255,0.5);border-style:dashed;
  border-color:rgba(55,48,163,0.15);opacity:0.65;box-shadow:none;
}
.browser-chip--soon:hover{transform:none;box-shadow:none}
.chip-badge{
  font-size:10px;font-weight:700;background:var(--md-secondary-container);
  color:var(--md-on-secondary-container);padding:2px 8px;
  border-radius:var(--md-shape-full);letter-spacing:0.04em;
}

/* ============================
   FEATURES
============================ */
.features{background:var(--md-sys-background)}
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature-card{
  background:var(--md-sys-surface);
  border-radius:var(--md-shape-xl);
  padding:28px;
  transition:box-shadow var(--md-duration-medium) var(--md-easing-standard),
             transform var(--md-duration-medium) var(--md-easing-standard),
             background var(--md-duration-short);
}
.feature-card:hover{
  background:var(--md-sys-background);
  box-shadow:var(--md-elevation-2);
  transform:translateY(-3px);
}
.feature-card__icon{
  width:48px;height:48px;background:var(--md-primary-container);
  border-radius:var(--md-shape-md);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;
  transition:background var(--md-duration-medium),transform var(--md-duration-medium) var(--md-easing-spring);
}
.feature-card:hover .feature-card__icon{
  background:var(--md-primary);transform:scale(1.08) rotate(-4deg);
}
.feature-card:hover .feature-card__icon span{filter:brightness(0) invert(1)}
.feature-card h3{margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--md-sys-on-surface-var);line-height:1.7}

/* ============================
   WAITLIST — M3 tonal surface
============================ */
.waitlist{
  background:var(--md-primary);
  padding:88px 0;text-align:center;position:relative;overflow:hidden;
}
.waitlist__orb{
  position:absolute;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(249,115,22,0.2) 0%,transparent 65%);
}
.waitlist__orb--1{width:700px;height:700px;top:-350px;right:-250px}
.waitlist__orb--2{width:500px;height:500px;bottom:-250px;left:-200px;background:radial-gradient(circle,rgba(255,255,255,0.06) 0%,transparent 65%)}
.waitlist__content{position:relative;z-index:1}
.waitlist .label-sm{color:rgba(255,255,255,0.5)}
.waitlist h2{color:var(--md-on-primary);margin-bottom:16px}
.waitlist__sub{
  color:rgba(255,255,255,0.7);font-size:19px;font-weight:400;
  max-width:480px;margin:0 auto 44px;line-height:1.65;
}

/* M3 Text Field */
.waitlist__form{
  display:flex;gap:0;justify-content:center;
  max-width:480px;margin:0 auto 20px;
  background:rgba(255,255,255,0.12);
  border:1.5px solid rgba(255,255,255,0.25);
  border-radius:var(--md-shape-full);
  padding:6px 6px 6px 20px;
  backdrop-filter:blur(12px);
  flex-wrap:nowrap;
  transition:border-color var(--md-duration-short),background var(--md-duration-short);
}
.waitlist__form:focus-within{
  border-color:rgba(255,255,255,0.55);
  background:rgba(255,255,255,0.18);
}
.waitlist__input{
  flex:1;min-width:0;background:transparent;color:var(--md-on-primary);
  font-size:15px;outline:none;border:none;font-family:inherit;
}
.waitlist__input::placeholder{color:rgba(255,255,255,0.45)}
.waitlist__submit{
  background:var(--md-secondary);color:var(--md-on-secondary);
  padding:12px 22px;border-radius:var(--md-shape-full);
  font-size:14px;font-weight:700;border:none;cursor:pointer;
  transition:background var(--md-duration-short),box-shadow var(--md-duration-medium);
  white-space:nowrap;font-family:inherit;
  box-shadow:0 2px 12px rgba(249,115,22,0.4);
}
.waitlist__submit:hover{background:#EA6C0A;box-shadow:0 4px 20px rgba(249,115,22,0.5)}
.waitlist__submit:disabled{opacity:0.7;cursor:wait}
.waitlist__note{font-size:12px;color:rgba(255,255,255,0.35);margin-top:16px}
.waitlist__success{
  display:none;
  background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);
  border-radius:var(--md-shape-xl);padding:20px 32px;
  color:var(--md-on-primary);font-size:16px;max-width:420px;margin:0 auto;
  backdrop-filter:blur(12px);
}
.waitlist__success.show{display:block;animation:fadeUp 0.4s var(--md-easing-standard) both}

/* ============================
   FOOTER
============================ */
.footer{background:#0F0E17;padding:52px 0 0}
.footer__top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;
  gap:48px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,0.07);
}

/* Footer logo wordmark */
.footer__logo{
  font-family:'Fraunces',serif;font-size:20px;font-weight:600;
  margin-bottom:10px;display:flex;align-items:baseline;gap:0;
}
.footer__logo-boarding{font-style:italic;color:rgba(255,255,255,0.85)}
.footer__logo-dot{
  display:inline-block;width:7px;height:7px;
  background:var(--md-secondary);border-radius:50%;margin:0 3px 1px;
}
.footer__logo-points{color:#A5B4FC}
.footer__tagline{font-size:13px;color:rgba(255,255,255,0.35);line-height:1.55;max-width:220px}
.footer__col h4{font-size:11px;font-weight:700;letter-spacing:0.09em;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:16px}
.footer__col ul{display:flex;flex-direction:column;gap:10px}
.footer__col a{font-size:14px;color:rgba(255,255,255,0.5);transition:color var(--md-duration-short)}
.footer__col a:hover{color:rgba(255,255,255,0.88)}
.footer__bottom{padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:flex-start}
.footer__copy{font-size:12px;color:rgba(255,255,255,0.22);line-height:1.7;max-width:660px}
.footer__copy strong{color:rgba(255,255,255,0.38);font-weight:500}

/* ============================
   SCROLL REVEAL
============================ */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity 0.6s var(--md-easing-standard),transform 0.6s var(--md-easing-standard);
}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal--d1{transition-delay:0.1s}
.reveal--d2{transition-delay:0.2s}
.reveal--d3{transition-delay:0.3s}
.reveal--d4{transition-delay:0.4s}

/* ============================
   ANIMATIONS
============================ */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes popIn{from{opacity:0;transform:scale(0.8) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.4;transform:scale(1.6)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-7px)}40%{transform:translateX(7px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}

/* ============================
   RESPONSIVE
============================ */
@media(max-width:900px){
  .steps{grid-template-columns:1fr;gap:14px}
  .steps::before,.steps::after{display:none}
  .step{text-align:left;display:flex;align-items:flex-start;gap:14px;padding:22px}
  .step__num{flex-shrink:0;margin:0;width:36px;height:36px;font-size:14px}
  .step__icon{display:none}
  .features__grid{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr;gap:28px}
  .footer__brand{grid-column:1/-1}
  .stats-bar__inner{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:640px){
  h1{font-size:36px}h2{font-size:28px}
  .nav__links{display:none}
  .nav__links.open{
    display:flex;flex-direction:column;
    position:fixed;top:58px;left:0;right:0;
    background:rgba(248,247,245,0.97);backdrop-filter:blur(20px);
    padding:20px 24px;gap:4px;align-items:stretch;
    border-bottom:1px solid var(--md-sys-outline);
    box-shadow:var(--md-elevation-3);
  }
  .nav__links.open .nav__link{border-radius:var(--md-shape-md);padding:12px 16px}
  .nav__links.open .nav__cta-wrap{margin-left:0;margin-top:8px}
  .nav__links.open .btn-filled{width:100%;justify-content:center;border-radius:var(--md-shape-md)}
  .nav__hamburger{display:flex}
  .hero{padding-top:112px;padding-bottom:52px}
  .hero__actions{flex-direction:column;width:100%}
  .hero__actions .btn-filled,.hero__actions .btn-text{width:100%;justify-content:center;border-radius:var(--md-shape-md)}
  .stats-bar__inner{grid-template-columns:1fr;gap:20px;text-align:center}
  .stat{border-right:none;border-bottom:1px solid var(--md-sys-outline);padding-bottom:20px}
  .stat:last-child{border-bottom:none;padding-bottom:0}
  .features__grid{grid-template-columns:1fr}
  .browsers__inner{gap:8px}
  .browser-chip{font-size:13px;padding:7px 14px}
  .waitlist__form{flex-direction:column;border-radius:var(--md-shape-lg);padding:16px}
  .waitlist__input{text-align:center}
  .waitlist__submit{width:100%;border-radius:var(--md-shape-md)}
  .footer__top{grid-template-columns:1fr;gap:24px}
  .footer__bottom{flex-direction:column}
  .popup{width:252px}
}


/* ============================
   LOGO MARK — SVG lockup
============================ */
.nav__logo { display:flex; align-items:center; gap:10px; }

.nav__logo:hover 
.nav__logo-text {
  font-family:'Fraunces',Georgia,serif; font-size:20px; font-weight:600;
  display:flex; align-items:baseline; gap:0; line-height:1;
}
.nav__logo-boarding { font-style:italic; color:#1C1B1F; }
.nav__logo-dot {
  display:inline-block; width:6px; height:6px;
  background:#F97316; border-radius:50%; margin:0 2px 2px;
  flex-shrink:0;
  transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.nav__logo:hover .nav__logo-dot { transform:scale(1.5); }
.nav__logo-points { color:#3730A3; }

/* ============================
   MODAL OVERLAY
============================ */
.modal-overlay {
  position:fixed; inset:0; z-index:1000;
  background:rgba(15,14,23,0.6);
  backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; pointer-events:none;
  transition:opacity 0.25s ease;
}
.modal-overlay.open { opacity:1; pointer-events:all; }

.modal {
  background:#fff; border-radius:24px;
  width:100%; max-width:640px; max-height:82vh;
  overflow:hidden; display:flex; flex-direction:column;
  box-shadow:0 32px 80px rgba(0,0,0,0.25), 0 8px 24px rgba(0,0,0,0.1);
  transform:translateY(16px) scale(0.97);
  transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.modal-overlay.open .modal { transform:translateY(0) scale(1); }

.modal__header {
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 24px 16px; border-bottom:1px solid rgba(28,27,31,0.08);
  flex-shrink:0;
}
.modal__title {
  font-family:'Fraunces',Georgia,serif; font-size:22px; font-weight:600;
  color:#1C1B1F;
}
.modal__close {
  width:36px; height:36px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:rgba(28,27,31,0.06); color:#49454F;
  font-size:18px; cursor:pointer; border:none;
  transition:background 0.15s, transform 0.15s;
  font-family:inherit;
  position:relative; z-index:10;
  pointer-events:all;
  -webkit-tap-highlight-color:transparent;
}
.modal__close:hover { background:rgba(28,27,31,0.1); transform:scale(1.05); }

.modal__body {
  padding:24px; overflow-y:auto; flex:1;
  font-size:14px; color:#49454F; line-height:1.8;
}
.modal__body h3 {
  font-family:'Fraunces',Georgia,serif; font-size:17px; font-weight:600;
  color:#1C1B1F; margin:24px 0 8px;
}
.modal__body h3:first-child { margin-top:0; }
.modal__body p { margin-bottom:12px; }
.modal__body ul { padding-left:20px; list-style:disc; margin-bottom:12px; }
.modal__body ul li { margin-bottom:6px; }
.modal__body a { color:#3730A3; text-decoration:underline; }
.modal__updated {
  display:block; font-size:12px; color:#A1A1AA; margin-bottom:20px;
  font-weight:500;
}

@media(max-width:640px) {
  .modal { border-radius:16px; max-height:90vh; }
  .modal__body { padding:18px; }
}


/* ============================
   LOGO SYSTEM
============================ */
.nav__logo {
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.nav__logo-icon {
  width:34px; height:34px; flex-shrink:0; display:block;
  transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.nav__logo-icon svg { width:100%; height:100%; display:block; }
.nav__logo:hover .nav__logo-icon { transform: rotate(-10deg) scale(1.1); }
.nav__logo-text {
  font-size:19px; line-height:1; display:flex; align-items:baseline; gap:0;
}
.nav__logo-boarding {
  font-family:'Fraunces',Georgia,serif; font-style:italic; font-weight:600;
  color:#1C1B1F;
}
.nav__logo-points {
  font-family:'Plus Jakarta Sans',system-ui,sans-serif; font-weight:700;
  color:#3730A3; letter-spacing:-0.01em;
}

/* Footer logo */
.footer__logo {
  display:flex; align-items:center; gap:12px; margin-bottom:12px;
}
.footer__logo-icon {
  width:40px; height:40px; flex-shrink:0; display:block;
}
.footer__logo-icon svg { width:100%; height:100%; display:block; }
.footer__logo-wordmark {
  font-size:20px; display:flex; align-items:baseline; gap:0;
}
.footer__logo-boarding {
  font-family:'Fraunces',Georgia,serif; font-style:italic; font-weight:600;
  color:rgba(255,255,255,0.9);
}
.footer__logo-points {
  font-family:'Plus Jakarta Sans',system-ui,sans-serif; font-weight:700;
  color:#A5B4FC; letter-spacing:-0.01em;
}


/* ============================
   RESPONSIVE — Full audit
   Mobile-first, 3 breakpoints:
   sm: 480px  md: 768px  lg: 960px
============================ */

/* --- Shared section padding on small screens --- */
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .container, .container--narrow { padding: 0 20px; }
}
@media (max-width: 480px) {
  section { padding: 48px 0; }
  .container, .container--narrow { padding: 0 16px; }
}

/* --- Nav --- */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed; top: 58px; left: 0; right: 0; bottom: 0;
    background: rgba(248,247,245,0.97);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    flex-direction: column;
    padding: 24px 20px;
    gap: 4px;
    align-items: stretch;
    border-top: 1px solid rgba(28,27,31,0.08);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    overflow-y: auto;
    z-index: 199;
  }
  .nav__links.open { display: flex; }
  .nav__link {
    font-size: 16px; padding: 14px 16px;
    border-radius: 12px; color: #1C1B1F;
  }
  .nav__link:hover { background: rgba(55,48,163,0.07); }
  .nav__cta-wrap { margin: 8px 0 0; }
  .nav__cta-wrap .btn-filled {
    width: 100%; justify-content: center;
    border-radius: 12px; padding: 14px 24px; font-size: 15px;
  }
  .nav__hamburger { display: flex; }
  .nav__logo-text { font-size: 17px; }
  .nav__logo-icon { width: 30px; height: 30px; }
}

/* --- Hero --- */
@media (max-width: 768px) {
  .hero { padding-top: 100px; padding-bottom: 56px; }
  .hero__heading { font-size: 36px; }
  .hero__sub { font-size: 16px; }
  .hero__badge { font-size: 12px; }
  .hero__actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero__actions .btn-filled,
  .hero__actions .btn-text {
    width: 100%; justify-content: center;
    border-radius: 12px; padding: 15px 24px; font-size: 15px;
  }
  .hero__mockup { max-width: 100%; }
  .popup { width: 240px; padding: 14px; }
  .popup__earn-amount { font-size: 20px; }
}
@media (max-width: 480px) {
  .hero { padding-top: 90px; }
  .hero__heading { font-size: 30px; line-height: 1.1; }
  .browser__page { padding: 20px 16px; min-height: 220px; }
  .popup { width: 210px; padding: 12px; }
}

/* --- Stats bar --- */
@media (max-width: 768px) {
  .stats-bar__inner {
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 320px;
  }
  .stat {
    border-right: none;
    border-bottom: 1px solid rgba(28,27,31,0.08);
    padding: 20px 0;
  }
  .stat:last-child { border-bottom: none; }
  .stat__num { font-size: 36px; }
}

/* --- Steps (how it works) --- */
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; gap: 14px; }
  .steps::before, .steps::after { display: none; }
  .step {
    display: flex; align-items: flex-start; gap: 16px;
    text-align: left; padding: 22px 20px;
  }
  .step__num { flex-shrink: 0; margin: 0; width: 38px; height: 38px; font-size: 15px; }
  .step__icon { display: none; }
}

/* --- Browsers --- */
@media (max-width: 640px) {
  .browsers__inner { gap: 8px; }
  .browser-chip { font-size: 13px; padding: 8px 14px; }
  .browsers__label { width: 100%; text-align: center; margin-right: 0; margin-bottom: 4px; }
}
@media (max-width: 480px) {
  .browsers__inner { justify-content: flex-start; }
  .browser-chip { font-size: 12px; padding: 7px 12px; gap: 6px; }
  .browser-chip__icon { font-size: 15px; }
}

/* --- Features grid --- */
@media (max-width: 960px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 600px) {
  .features__grid { grid-template-columns: 1fr; gap: 12px; }
  .feature-card { padding: 22px 18px; }
}

/* --- Waitlist --- */
@media (max-width: 640px) {
  .waitlist__form {
    flex-direction: column;
    border-radius: 16px; padding: 16px; gap: 10px;
  }
  .waitlist__input { text-align: left; width: 100%; }
  .waitlist__submit { width: 100%; border-radius: 10px; padding: 14px; }
  .waitlist h2 { font-size: 28px; }
  .waitlist__sub { font-size: 16px; }
}

/* --- Footer --- */
@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer__top { grid-template-columns: 1fr; gap: 28px; }
  .footer__brand { grid-column: auto; }
  .footer__bottom { flex-direction: column; gap: 12px; }
  .footer__copy { font-size: 11px; }
  .footer__logo-icon { width: 34px; height: 34px; }
  .footer__logo-wordmark { font-size: 17px; }
}

/* --- Tablet portrait (768px) specific tweaks --- */
@media (min-width: 640px) and (max-width: 960px) {
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  .hero { padding-top: 120px; }
  .hero__mockup { max-width: 480px; }
}

/* --- Touch targets (mobile usability) --- */
@media (max-width: 768px) {
  .btn-filled, .btn-outlined, .btn-text, .btn-tonal {
    min-height: 48px; /* WCAG touch target */
  }
  .nav__link { min-height: 48px; display: flex; align-items: center; }
}