/* ========================================================
   Implant Stream — brand tokens
   Deep Green #0F2A23 · Bone #F4EFE9 · Bronze #B88F6F
   ======================================================== */
:root{
  --deep-green:      #0F2A23;
  --deep-green-2:     #17362D;
  --deep-green-3:     #1F4237;
  --bone:             #F4EFE9;
  --bone-dim:         #CFC7BB;
  --bone-2:           #E9E1D6;
  --bronze:           #B88F6F;
  --bronze-light:     #D3AE8C;
  --bronze-dark:      #8C6A4F;
  --ink-on-bone:      #17281F;
  --ink-on-bone-dim:  #52604F;

  --font-display: "Sora", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1180px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: var(--deep-green);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }

h1,h2,h3{
  font-family: var(--font-display);
  margin: 0;
  text-wrap: balance;
  letter-spacing: -0.015em;
  font-weight: 700;
}

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--bronze);
  color: var(--deep-green);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 999;
}
.skip-link:focus{ left: 0; }

:focus-visible{
  outline: 2px solid var(--bronze-light);
  outline-offset: 3px;
}

/* ---------- buttons / links ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  will-change: transform;
}
.btn-primary{
  background: var(--bronze);
  color: var(--deep-green);
}
.btn-primary:hover{
  background: var(--bronze-light);
  box-shadow: 0 10px 30px -10px rgba(184,143,111,.55);
}
.btn-lg{ padding: 16px 32px; font-size: 16px; }

.link-arrow{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--bone);
  padding: 8px 4px;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.link-arrow:hover{ border-color: var(--bronze-light); color: var(--bronze-light); }

/* ---------- nav ---------- */
.nav{
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease);
}
.nav.is-scrolled{
  background: rgba(15,42,35,.86);
  backdrop-filter: blur(10px);
  border-color: rgba(244,239,233,.1);
}
.nav-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 28px;
}

.logo{ display: inline-flex; align-items: center; }
.logo-img{
  height: 54px;
  width: auto;
  display: block;
}
.footer-brand .logo-img{ height: 46px; }

.nav-links{ display: flex; align-items: center; gap: 30px; }
.nav-links a{
  font-size: 14.5px;
  color: var(--bone-dim);
  position: relative;
  padding: 4px 0;
  transition: color .2s var(--ease);
}
.nav-links a:hover{ color: var(--bone); }
.nav-links a::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--bronze-light);
  transition: right .25s var(--ease);
}
.nav-links a:hover::after{ right: 0; }

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span{
  width: 22px; height: 2px;
  background: var(--bone);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.mobile-menu{
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px 20px;
}
.mobile-menu a{
  padding: 12px 4px;
  border-top: 1px solid rgba(244,239,233,.1);
  color: var(--bone-dim);
  font-family: var(--font-display);
  font-weight: 600;
}
.mobile-menu .btn{ margin-top: 12px; width: fit-content; }

@media (max-width: 820px){
  .nav-links, .nav-cta{ display: none; }
  .nav-toggle{ display: flex; }
  .mobile-menu.is-open{ display: flex; }
}

/* ---------- reveal-on-scroll ---------- */
.reveal{
  opacity: 1;
  transform: none;
}
/* only hide reveal targets once JS (no-js removed) confirms it can un-hide them again */
@media (prefers-reduced-motion: no-preference){
  html:not(.no-js) .reveal{
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
  }
  html:not(.no-js) .reveal.is-visible{
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- hero ---------- */
.hero{
  position: relative;
  padding: 96px 0 120px;
  overflow: hidden;
}
#streamCanvas{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-inner{
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.eyebrow{
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bronze-light);
  margin: 0 0 20px;
}
.hero-title{
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.06;
  margin: 0 0 24px;
}
.hero-title .accent{ color: var(--bronze-light); }
.hero-sub{
  font-size: clamp(17px, 2vw, 19px);
  color: var(--bone-dim);
  max-width: 56ch;
  margin: 0 0 36px;
}
.hero-actions{
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.trust-badges{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.trust-badges li{
  font-size: 13px;
  font-weight: 600;
  color: var(--bone);
  border: 1px solid rgba(244,239,233,.22);
  background: rgba(244,239,233,.05);
  padding: 8px 16px;
  border-radius: 999px;
}

/* ---------- shared section chrome ---------- */
section{ padding: 108px 0; }
.panel-light{
  background: var(--bone);
  color: var(--ink-on-bone);
}
.section-kicker{
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bronze-dark);
  margin: 0 0 14px;
}
.panel-light .section-kicker{ color: var(--bronze-dark); }
.hero ~ .services .section-kicker,
.why-us .section-kicker,
.about .section-kicker{ color: var(--bronze-light); }
.section-title{
  font-size: clamp(28px, 3.4vw, 40px);
  max-width: 18ch;
  margin: 0 0 16px;
}
.section-lede{
  font-size: 17px;
  max-width: 58ch;
  color: var(--bone-dim);
}
.panel-light .section-lede{ color: var(--ink-on-bone-dim); }

/* ---------- problem ---------- */
.problem-inner{ max-width: 820px; text-align: left; }
.problem-title{
  font-size: clamp(26px, 3.6vw, 38px);
  margin-bottom: 24px;
}
.problem-body{
  font-size: 18px;
  color: var(--ink-on-bone-dim);
  max-width: 65ch;
  margin: 0 0 20px;
}
.problem-bridge{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--bronze-dark);
}

/* ---------- services ---------- */
.service-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 44px;
}
.service-card{
  background: var(--deep-green-2);
  border: 1px solid rgba(244,239,233,.08);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
}
.service-card:hover{
  border-color: rgba(184,143,111,.35);
  box-shadow: 0 24px 60px -24px rgba(184,143,111,.35);
}
.service-icon{
  display: inline-flex;
  width: 46px; height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(184,143,111,.12);
  color: var(--bronze-light);
  margin-bottom: 20px;
}
.service-icon svg{ width: 24px; height: 24px; }
.service-card h3{
  font-size: 20px;
  margin-bottom: 10px;
}
.service-hook{
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--bronze-light);
  font-size: 15px;
  margin: 0 0 12px;
}
.service-body{
  color: var(--bone-dim);
  font-size: 14.5px;
  margin: 0 0 20px;
}
.service-card ul.includes{
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(244,239,233,.1);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-card ul.includes li{
  font-size: 13.5px;
  color: var(--bone-dim);
  padding-left: 20px;
  position: relative;
}
.service-card ul.includes li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bronze);
}

@media (max-width: 780px){
  .service-grid{ grid-template-columns: 1fr; }
}

/* ---------- how it works ---------- */
.how-steps{
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.how-step{
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid rgba(23,40,31,.12);
}
.how-step:last-child{ border-bottom: 1px solid rgba(23,40,31,.12); }
.how-num{
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--bronze-dark);
}
.how-step h3{ font-size: 19px; margin-bottom: 6px; color: var(--ink-on-bone); }
.how-step p{ margin: 0; color: var(--ink-on-bone-dim); font-size: 15.5px; max-width: 60ch; }

/* ---------- why us / stats ---------- */
.stat-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}
.stat-card{
  background: var(--deep-green-2);
  border: 1px solid rgba(244,239,233,.08);
  border-radius: var(--radius-md);
  padding: 30px 24px;
}
.stat-value{
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 3vw, 38px);
  color: var(--bronze-light);
  font-variant-numeric: tabular-nums;
  margin-bottom: 10px;
}
.stat-value--live{ display: inline-flex; align-items: center; gap: 10px; }
.live-dot{
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #7CD9A5;
  box-shadow: 0 0 0 0 rgba(124,217,165,.6);
  animation: pulse 2s infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(124,217,165,.55); }
  70%{ box-shadow: 0 0 0 8px rgba(124,217,165,0); }
  100%{ box-shadow: 0 0 0 0 rgba(124,217,165,0); }
}
.stat-label{
  color: var(--bone-dim);
  font-size: 14px;
  margin: 0;
}

@media (max-width: 700px){
  .stat-grid{ grid-template-columns: 1fr; }
}

/* ---------- testimonials ---------- */
.proof-banner{
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding: 26px 30px;
  background: var(--deep-green);
  color: var(--bone);
  border-radius: var(--radius-md);
}
.proof-number{
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 800;
  color: var(--bronze-light);
  font-variant-numeric: tabular-nums;
}
.proof-copy{
  margin: 0;
  font-size: 15px;
  color: var(--bone-dim);
  max-width: 48ch;
}

.testi-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.testi-card{
  margin: 0;
  background: var(--bone-2);
  border: 1px solid rgba(23,40,31,.1);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  transform-style: preserve-3d;
}
.testi-card:hover{
  box-shadow: 0 24px 50px -26px rgba(23,40,31,.35);
}
.testi-quote{
  font-size: 15.5px;
  color: var(--ink-on-bone);
  margin: 0 0 16px;
}
.testi-who{
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--bronze-dark);
}

@media (max-width: 900px){
  .testi-grid{ grid-template-columns: 1fr; }
}

/* ---------- about ---------- */
.about-inner{ max-width: 760px; }
.about-body{
  color: var(--bone-dim);
  font-size: 16.5px;
  max-width: 64ch;
  margin: 0 0 20px;
}
.about-pull{
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--bone);
  border-left: 3px solid var(--bronze);
  padding-left: 18px;
  max-width: 44ch;
  margin-top: 10px;
}

/* ---------- booking ---------- */
.booking-inner{ max-width: 760px; }
.booking .section-title{ max-width: 22ch; }
.booking-embed{
  margin-top: 40px;
  background: var(--bone);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.5);
}
.booking-embed iframe{ display: block; min-height: 620px; border-radius: var(--radius-md); }

/* ---------- footer ---------- */
.footer{
  background: var(--deep-green-2);
  border-top: 1px solid rgba(244,239,233,.08);
  padding: 64px 0 28px;
}
.footer-inner{
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(244,239,233,.08);
}
.footer-tagline{
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--bone-dim);
  letter-spacing: .04em;
}
.footer-links{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a{
  color: var(--bone-dim);
  font-size: 14.5px;
}
.footer-links a:hover{ color: var(--bone); }
.footer-contact{
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
.footer-contact a{ color: var(--bronze-light); font-weight: 600; }
.footer-note{ font-size: 12px; color: var(--bone-dim); max-width: 22ch; }

.footer-bottom{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 22px;
  font-size: 13px;
  color: var(--bone-dim);
}
.footer-mission{ margin: 0; letter-spacing: .03em; }
.footer-copy{ margin: 0; }

@media (max-width: 780px){
  .footer-inner{ grid-template-columns: 1fr; gap: 28px; }
}

/* ---------- section-specific kicker/title color fixes on dark bg ---------- */
.services .section-title,
.why-us .section-title,
.about .section-title,
.booking .section-title{ color: var(--bone); }

/* ---------- mobile pass ---------- */
@media (max-width: 640px){
  .container{ padding: 0 20px; }
  .nav-inner{ padding: 12px 20px; }
  .logo-img{ height: 42px; }
  .footer-brand .logo-img{ height: 34px; }

  section{ padding: 72px 0; }
  .hero{ padding: 52px 0 56px; }
  .hero-actions{ gap: 16px 24px; }
  .trust-badges{ gap: 8px; }
  .trust-badges li{ padding: 7px 13px; font-size: 12px; }

  .problem-body{ font-size: 16px; }
  .problem-bridge{ font-size: 17px; }

  .service-card{ padding: 24px 20px; }
  .service-grid{ gap: 16px; }

  .how-step{ grid-template-columns: 40px 1fr; gap: 14px; padding: 22px 0; }
  .how-step h3{ font-size: 17px; }
  .how-step p{ font-size: 14.5px; }

  .stat-card{ padding: 22px 20px; }
  .stat-grid{ gap: 14px; }

  .proof-banner{ padding: 20px 22px; gap: 10px; }
  .testi-card{ padding: 22px 20px; }
  .testi-grid{ gap: 14px; }

  .about-pull{ font-size: 18px; }

  .booking-embed{ padding: 10px; }
  .booking-embed iframe{ min-height: 560px; }

  .footer{ padding: 48px 0 24px; }
  .footer-inner{ gap: 32px; padding-bottom: 32px; }
  .footer-bottom{ flex-direction: column; align-items: flex-start; gap: 8px; }
}