/* ==========================================================================
   SRIVAI DENTAL CLINIC — style.css
   Mobile-first, no frameworks. Sections:
   1. Tokens          6. Hero            11. Featured testimonial
   2. Reset/base      7. Trust strip     12. Testimonials
   3. Utilities       8. Treatments      13. FAQ
   4. Buttons         9. Benefits        14. Final CTA / Footer / Mobile CTA
   5. Header/nav     10. Why choose us   15. Motion & responsive helpers
   ========================================================================== */

/* ============================ 1. TOKENS ============================ */
:root{
  /* Brand palette (from client brief) */
  --navy:        #123962;
  --navy-600:    #1a4d80;
  --navy-800:    #0d2b4b;
  --deep:        #050414;
  --gold:        #F9AB00;
  --gold-600:    #d98c00;
  --mist:        #F4FBFC;

  /* Derived */
  --ink:         #10243a;
  --ink-soft:    #55677d;
  --line:        rgba(18,57,98,.12);
  --line-soft:   rgba(18,57,98,.07);
  --white:       #ffffff;

  /* Shape */
  --r-sm: 12px;
  --r:    18px;
  --r-lg: 26px;
  --r-xl: 34px;

  /* Elevation */
  --sh-sm: 0 2px 10px rgba(18,57,98,.06);
  --sh:    0 16px 36px -18px rgba(18,57,98,.28);
  --sh-lg: 0 34px 70px -34px rgba(5,4,20,.55);

  /* Layout */
  --container: 1200px;
  --header-h: 70px;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

/* ============================ 2. RESET / BASE ============================ */
*,*::before,*::after{ box-sizing:border-box; }

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 18px);
  overflow-x:clip;
}
@supports not (overflow:clip){ html{ overflow-x:hidden; } }

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img,svg{ max-width:100%; }
img{ height:auto; display:block; }
h1,h2,h3,h4,p,figure,blockquote,ol,ul{ margin:0; }
ul,ol{ padding:0; list-style:none; }
a{ color:inherit; }
button{ font:inherit; color:inherit; }
address{ font-style:normal; }
strong{ font-weight:700; }

:focus-visible{
  outline:3px solid var(--gold);
  outline-offset:3px;
  border-radius:6px;
}
.on-dark :focus-visible{ outline-color:var(--gold-600); }

::selection{ background:rgba(249,171,0,.28); color:var(--ink); }

/* ============================ 3. UTILITIES ============================ */
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(18px,5vw,32px);
}
.sprite{ position:absolute; width:0; height:0; overflow:hidden; }
.icon{ width:20px; height:20px; fill:currentColor; flex:none; display:block; }
.text-gold{
  color:var(--gold);
  background:linear-gradient(100deg,#FFD071 0%,var(--gold) 45%,#FFCE6A 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .text-gold{ -webkit-text-fill-color:currentColor; color:var(--gold); }
}

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--navy); color:#fff; padding:12px 20px;
  border-radius:0 0 var(--r-sm) 0; text-decoration:none; font-weight:700;
}
.skip-link:focus{ left:0; }

.avatar{
  width:44px; height:44px; border-radius:50%;
  display:grid; place-items:center; flex:none;
  background:linear-gradient(140deg,var(--navy),var(--navy-600));
  color:#fff; font-weight:800; font-size:.85rem; letter-spacing:.04em;
}
.author{ display:flex; flex-direction:column; line-height:1.35; }
.author strong{ color:var(--navy); font-size:1rem; }
.author span{ color:var(--ink-soft); font-size:.84rem; }

.float-stars,.badge-stars{ display:inline-flex; gap:2px; }
.float-stars .icon,.badge-stars .icon{ width:15px; height:15px; color:var(--gold); }
.badge-stars .icon{ width:14px; height:14px; }

/* ============================ 4. BUTTONS ============================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font); font-size:.95rem; font-weight:700;
  line-height:1.2; text-decoration:none; white-space:nowrap;
  min-height:48px; padding:14px 22px;
  border:1px solid transparent; border-radius:999px;
  cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease),
             background-color .2s var(--ease), color .2s var(--ease),
             border-color .2s var(--ease);
}
.btn .icon{ width:19px; height:19px; }
.btn-sm{ min-height:42px; padding:10px 18px; font-size:.9rem; }
.btn-lg{ min-height:56px; padding:17px 28px; font-size:1.02rem; }
.btn-block{ width:100%; }

.btn-primary{
  background:linear-gradient(135deg,#FFC043 0%,var(--gold) 45%,var(--gold-600) 100%);
  color:#12100a;
  box-shadow:0 12px 26px -14px rgba(249,171,0,.9);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 18px 34px -14px rgba(249,171,0,.95); }
.btn-primary:active{ transform:translateY(0); }

.btn-navy{
  background:linear-gradient(140deg,var(--navy-600),var(--navy));
  color:#fff;
  box-shadow:0 12px 26px -16px rgba(18,57,98,.95);
}
.btn-navy:hover{ transform:translateY(-2px); box-shadow:0 18px 32px -16px rgba(18,57,98,1); }

.btn-ghost{
  background:rgba(255,255,255,.07);
  color:#fff;
  border-color:rgba(255,255,255,.3);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
}
.btn-ghost:hover{ background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.55); transform:translateY(-2px); }

.btn-ghost-dark{
  background:rgba(18,57,98,.05);
  color:var(--navy);
  border-color:rgba(18,57,98,.18);
}
.btn-ghost-dark:hover{ background:rgba(18,57,98,.1); border-color:rgba(18,57,98,.3); }

.link-btn{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:auto; padding-top:6px;
  font-size:.93rem; font-weight:700; color:var(--navy);
  text-decoration:none; width:fit-content;
  border-bottom:2px solid rgba(249,171,0,.45);
  transition:color .2s var(--ease), border-color .2s var(--ease);
}
.link-btn .icon{ width:17px; height:17px; transition:transform .25s var(--ease); }
.link-btn:hover{ color:var(--gold-600); border-color:var(--gold); }
.link-btn:hover .icon{ transform:translateX(4px); }

/* ============================ 5. HEADER / NAV ============================ */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:120;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background-color .3s var(--ease), box-shadow .3s var(--ease),
             border-color .3s var(--ease);
  --hdr-fg:#fff;
  --hdr-sub:rgba(255,255,255,.66);
  --hdr-hover:rgba(255,255,255,.12);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom-color:rgba(18,57,98,.1);
  box-shadow:0 12px 30px -24px rgba(5,4,20,.9);
  --hdr-fg:var(--navy);
  --hdr-sub:var(--ink-soft);
  --hdr-hover:rgba(18,57,98,.07);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; min-height:var(--header-h);
}

.brand{
  display:inline-flex; align-items:center; gap:11px;
  text-decoration:none; color:var(--hdr-fg,#fff); flex:none;
}
.brand-mark{
  width:42px; height:42px; border-radius:13px; flex:none;
  display:grid; place-items:center;
  background:linear-gradient(140deg,#FFC043,var(--gold-600));
  color:#14100a;
  box-shadow:0 10px 20px -10px rgba(249,171,0,.95);
}
.brand-mark .icon{ width:24px; height:24px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.2; }
.brand-name{ font-weight:800; font-size:1.02rem; letter-spacing:-.01em; color:var(--hdr-fg,#fff); }
.brand-sub{
  font-size:.68rem; letter-spacing:.16em; text-transform:uppercase;
  font-weight:600; color:var(--hdr-sub);
}

.nav-list{ display:flex; flex-direction:column; gap:2px; margin:0 0 18px; }
.nav-link{
  position:relative; display:block;
  padding:13px 14px; border-radius:14px;
  font-size:1.02rem; font-weight:600; text-decoration:none;
  color:var(--navy);
  transition:background-color .2s var(--ease), color .2s var(--ease);
}
.nav-link.is-active{ background:rgba(249,171,0,.14); }
.nav-link::after{ content:none; }
.nav-link:hover{ background:rgba(18,57,98,.05); }

.nav-drawer-cta{ margin-top:auto; display:grid; gap:10px; }

.nav{
  position:fixed; top:0; right:0; z-index:130;
  width:min(330px,88vw); height:100dvh;
  padding:calc(var(--header-h) + 10px) 22px 26px;
  background:var(--white);
  display:flex; flex-direction:column;
  overflow-y:auto; -webkit-overflow-scrolling:touch;
  transform:translateX(105%);
  transition:transform .38s var(--ease);
  box-shadow:-24px 0 70px -40px rgba(5,4,20,.9);
}
body.nav-open .nav{ transform:translateX(0); }
body.nav-open{ overflow:hidden; }

.nav-scrim{
  position:fixed; inset:0; z-index:110;
  background:rgba(5,4,20,.6);
  opacity:0; transition:opacity .3s var(--ease);
}
body.nav-open .nav-scrim{ opacity:1; }

.header-actions{ display:flex; align-items:center; gap:10px; }
.header-cta{ display:none; }

.nav-toggle{
  width:46px; height:46px; flex:none;
  display:grid; place-items:center;
  background:var(--hdr-hover);
  border:1px solid transparent; border-radius:14px;
  color:var(--hdr-fg,#fff); cursor:pointer;
  transition:background-color .25s var(--ease), transform .2s var(--ease);
}
.nav-toggle:hover{ transform:translateY(-1px); }
.nav-toggle .icon{ width:24px; height:24px; }
.nav-toggle .icon-close{ display:none; }
body.nav-open .nav-toggle{ background:var(--navy); color:#fff; }
body.nav-open .nav-toggle .icon-open{ display:none; }
body.nav-open .nav-toggle .icon-close{ display:block; }

/* ============================ 6. HERO ============================ */
.hero{
  position:relative; isolation:isolate;
  background:var(--deep);
  color:#fff;
  padding-top:calc(var(--header-h) + clamp(30px,7vw,64px));
  padding-bottom:clamp(88px,12vw,150px);
  overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:-1; overflow:hidden; }
.hero-orb{ position:absolute; border-radius:50%; filter:blur(80px); opacity:.75; }
.hero-orb-1{
  width:min(680px,90vw); aspect-ratio:1; top:-28%; right:-18%;
  background:radial-gradient(circle at 40% 40%,rgba(18,57,98,.95),rgba(5,4,20,0) 68%);
}
.hero-orb-2{
  width:min(560px,80vw); aspect-ratio:1; bottom:-30%; left:-22%;
  background:radial-gradient(circle at 50% 50%,rgba(249,171,0,.22),rgba(5,4,20,0) 70%);
}
.hero-grid-lines{
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:70px 70px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 20%,transparent 72%);
  mask-image:radial-gradient(ellipse at 50% 40%,#000 20%,transparent 72%);
}
.hero-tooth-mark{
  position:absolute; right:-6%; bottom:-16%;
  width:min(420px,60vw); height:auto; z-index:-1;
  fill:none; stroke:rgba(255,255,255,.07); stroke-width:.7;
  transform:rotate(-14deg);
}

.hero-inner{ position:relative; display:grid; gap:clamp(34px,5vw,60px); }

.badge{
  display:inline-flex; align-items:center; gap:9px;
  padding:8px 15px 8px 12px; border-radius:999px;
  font-size:.82rem; font-weight:700; letter-spacing:.01em;
}
.badge-glass{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.17);
  color:#fff;
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
}

.hero-title{
  margin-top:20px;
  font-size:clamp(2.05rem,7.2vw,3.75rem);
  line-height:1.08; font-weight:800; letter-spacing:-.025em;
  text-wrap:balance;
}
.hero-text{
  margin-top:20px; max-width:52ch;
  font-size:clamp(1rem,1.9vw,1.125rem);
  color:rgba(255,255,255,.74);
}
.hero-actions{
  margin-top:30px;
  display:flex; flex-wrap:wrap; gap:12px;
}
.hero-trust{
  margin-top:26px; display:flex; align-items:center; gap:9px;
  font-size:.9rem; font-weight:600; color:rgba(255,255,255,.68);
}
.hero-trust .icon{ width:18px; height:18px; color:var(--gold); }

/* --- hero visual --- */
.hero-visual{
  position:relative; width:100%; max-width:400px; margin-inline:auto;
  display:flex; flex-direction:column; gap:12px;
}

.hero-frame-wrap{ position:absolute; inset:0; }
.hero-ring{
  position:absolute; top:-4%; right:-10%;
  width:74%; aspect-ratio:1; border-radius:50%;
  border:1px dashed rgba(255,255,255,.16);
}
.hero-visual::before{
  content:""; position:absolute; z-index:0;
  inset:clamp(18px,4vw,38px) -12px -14px clamp(18px,4vw,34px);
  border:1px solid rgba(249,171,0,.34);
  border-radius:var(--r-xl);
}
.hero-frame{
  position:relative; z-index:1;
  border-radius:var(--r-xl); overflow:hidden;
  aspect-ratio:4/5;
  border:1px solid rgba(255,255,255,.16);
  background:var(--navy-800);
  box-shadow:var(--sh-lg);
}
.hero-frame img{
  width:100%; height:100%;
  object-fit:cover; object-position:52% 28%;
}

.float-card{
  position:static;
  background:rgba(255,255,255,.93);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.7);
  border-radius:var(--r); padding:14px 16px;
  color:var(--ink); text-align:left;
  box-shadow:0 20px 44px -22px rgba(5,4,20,.75);
}
.float-rating{ position:absolute; top:20px; left:10px; z-index:3; padding:11px 14px; }
.float-rating strong{ display:block; font-size:.98rem; color:var(--navy); line-height:1.3; }
.float-meta{ font-size:.8rem; color:var(--ink-soft); }

.float-quote{ margin-top:0; }
.quote-icon{ width:22px; height:22px; color:rgba(249,171,0,.85); margin-bottom:6px; }
.float-quote blockquote{ font-size:.95rem; line-height:1.5; color:var(--ink); font-weight:600; }
.float-quote figcaption{ margin-top:7px; font-size:.82rem; color:var(--ink-soft); }

.float-checks{ display:grid; gap:8px; }
.check-row{
  display:flex; align-items:center; gap:9px;
  font-size:.9rem; font-weight:700; color:var(--navy);
}
.check-row .icon{ width:17px; height:17px; color:var(--gold-600); }

/* ============================ 7. TRUST STRIP ============================ */
.trust-strip{
  position:relative; z-index:6;
  margin-top:clamp(-84px,-8vw,-56px);
}
.trust-grid{
  display:grid; grid-template-columns:repeat(2,1fr);
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-lg);
}
.trust-item{
  display:flex; align-items:center; gap:12px;
  padding:clamp(16px,2.4vw,24px) clamp(14px,2.4vw,22px);
  background:var(--white);
}
.trust-item:nth-child(even){ border-left:1px solid var(--line-soft); }
.trust-item:nth-child(n+3){ border-top:1px solid var(--line-soft); }
.trust-icon{
  width:42px; height:42px; border-radius:13px; flex:none;
  display:grid; place-items:center;
  background:rgba(18,57,98,.06); color:var(--navy);
}
.trust-item:first-child .trust-icon{ background:rgba(249,171,0,.16); color:var(--gold-600); }
.trust-icon .icon{ width:21px; height:21px; }
.trust-body{ display:flex; flex-direction:column; line-height:1.25; min-width:0; }
.trust-body strong{ font-size:1.02rem; color:var(--navy); }
.trust-body span{ font-size:.82rem; color:var(--ink-soft); }

/* ============================ 8. SHARED SECTION HEADS ============================ */
.section{ padding-block:clamp(58px,8vw,104px); position:relative; }
.section-treatments{ background:var(--mist); }
.section-benefits{ background:var(--white); }
.section-why{ background:var(--mist); }
.section-reviews{ background:var(--white); }
.section-faq{ background:var(--mist); }

.section-head{ max-width:760px; margin:0 auto clamp(30px,4.4vw,56px); text-align:center; }
.section-head-left{ margin-inline:0; text-align:left; }
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  padding:7px 15px; border-radius:999px;
  background:rgba(18,57,98,.07);
  font-size:.75rem; font-weight:800; letter-spacing:.14em;
  text-transform:uppercase; color:var(--navy);
}
.eyebrow span{ width:6px; height:6px; border-radius:50%; background:var(--gold); flex:none; }
.section-title{
  margin-top:16px;
  font-size:clamp(1.72rem,4.6vw,2.85rem);
  line-height:1.14; font-weight:800; letter-spacing:-.022em;
  color:var(--navy); text-wrap:balance;
}
.section-sub{
  margin-top:14px; margin-inline:auto; max-width:62ch;
  font-size:clamp(1rem,1.7vw,1.1rem); color:var(--ink-soft);
}
.section-head-left .section-sub{ margin-inline:0; }
.section-note{
  margin-top:clamp(22px,3vw,34px); text-align:center;
  font-size:.86rem; color:var(--ink-soft);
}

.card-icon{
  width:56px; height:56px; border-radius:17px;
  display:grid; place-items:center;
  background:linear-gradient(140deg,var(--navy-600),var(--navy));
  color:#fff; margin-bottom:18px;
  box-shadow:0 14px 26px -18px rgba(18,57,98,.95);
  position:relative; overflow:hidden;
}
.card-icon::after{
  content:""; position:absolute; inset:auto -30% -60% -30%; height:100%;
  background:radial-gradient(circle at 50% 100%,rgba(249,171,0,.45),transparent 70%);
}
.card-icon .icon{ width:26px; height:26px; position:relative; z-index:1; }

.rating-badge{
  display:inline-flex; align-items:center; gap:9px;
  margin-top:18px; padding:9px 17px; border-radius:999px;
  background:var(--white); border:1px solid var(--line);
  box-shadow:var(--sh-sm);
  font-size:.9rem; font-weight:800; color:var(--navy);
}
.rating-badge-sm{ margin-top:16px; font-size:.84rem; padding:7px 14px; }

/* ============================ 9. TREATMENTS ============================ */
.treatment-grid{ display:grid; gap:clamp(14px,1.8vw,20px); }
.treatment-card{
  display:flex; flex-direction:column;
  padding:clamp(22px,2.8vw,30px);
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.treatment-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--sh);
  border-color:rgba(249,171,0,.5);
}
.treatment-card h3{
  font-size:1.15rem; font-weight:800; letter-spacing:-.01em; color:var(--navy);
}
.treatment-card p{ margin-top:10px; color:var(--ink-soft); font-size:.98rem; }

/* ============================ 10. BENEFITS ============================ */
.benefit-grid{ display:grid; gap:clamp(14px,1.8vw,20px); }
.benefit-card{
  padding:clamp(22px,2.8vw,30px);
  background:linear-gradient(180deg,var(--white),#FAFEFF);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  position:relative; overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.benefit-card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px;
  background:linear-gradient(180deg,var(--gold),rgba(249,171,0,0));
  opacity:0; transition:opacity .3s var(--ease);
}
.benefit-card:hover{ transform:translateY(-5px); box-shadow:var(--sh); }
.benefit-card:hover::before{ opacity:1; }
.benefit-card h3{ font-size:1.1rem; font-weight:800; color:var(--navy); }
.benefit-card p{ margin-top:9px; color:var(--ink-soft); font-size:.97rem; }

/* ============================ 11. WHY CHOOSE US ============================ */
.why-grid{ display:grid; gap:clamp(34px,5vw,64px); align-items:center; }
.why-media{ position:relative; }
.why-media-frame{
  border-radius:var(--r-xl); overflow:hidden;
  aspect-ratio:5/6;
  background:var(--mist);
  box-shadow:var(--sh);
  border:6px solid var(--white);
}
.why-media-frame img{ width:100%; height:100%; object-fit:cover; object-position:center; }
.why-media-card{
  position:absolute; left:-6px; bottom:18px;
  display:flex; flex-direction:column; gap:2px;
  padding:14px 18px; border-radius:var(--r);
  background:rgba(255,255,255,.95);
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  border:1px solid var(--line-soft);
  box-shadow:var(--sh);
}
.why-media-card strong{ font-size:1.05rem; color:var(--navy); line-height:1.3; }

.why-content .section-head{ margin-bottom:clamp(24px,3vw,34px); }
.reason-list{ display:grid; gap:clamp(10px,1.6vw,16px); margin-bottom:clamp(24px,3vw,32px); }
.reason-item{
  display:flex; gap:clamp(12px,1.6vw,18px);
  padding:clamp(16px,2vw,20px) clamp(16px,2vw,22px);
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  box-shadow:var(--sh-sm);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.reason-item:hover{ transform:translateX(5px); box-shadow:var(--sh); }
.reason-num{
  flex:none; font-size:.95rem; font-weight:800; letter-spacing:.02em;
  color:var(--gold-600);
  padding-top:2px;
}
.reason-item h3{ font-size:1.05rem; font-weight:800; color:var(--navy); }
.reason-item p{ margin-top:6px; color:var(--ink-soft); font-size:.95rem; }

/* ============================ 12. FEATURED TESTIMONIAL ============================ */
.featured-quote{
  position:relative; overflow:hidden; isolation:isolate;
  padding-block:clamp(60px,8vw,108px);
  background:linear-gradient(145deg,#071a30 0%,var(--navy) 58%,#08203c 100%);
  color:#fff; text-align:center;
}
.featured-bg{ position:absolute; inset:0; z-index:-1; }
.featured-bg img{
  width:100%; height:100%; object-fit:cover;
  opacity:.16; filter:grayscale(.25);
}
.featured-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(5,4,20,.55),rgba(5,4,20,.86));
}
.featured-inner{ max-width:840px; margin-inline:auto; }
.featured-inner .float-stars{ justify-content:center; }
.featured-inner .float-stars .icon{ width:20px; height:20px; }
.featured-inner blockquote{
  margin-top:22px;
  font-size:clamp(1.15rem,2.9vw,1.95rem);
  line-height:1.45; font-weight:500; color:#fff;
  text-wrap:pretty;
}
.featured-inner figcaption{
  margin-top:28px; display:flex; align-items:center; justify-content:center; gap:12px;
}
.featured-inner .author strong{ color:#fff; }
.featured-inner .author span{ color:rgba(255,255,255,.62); }
.featured-inner .avatar{
  background:linear-gradient(140deg,var(--gold),var(--gold-600)); color:#14100a;
}

/* ============================ 13. TESTIMONIALS ============================ */
.testimonial-track{
  display:grid; grid-auto-flow:column; grid-auto-columns:86%;
  gap:14px;
  overflow-x:auto; -webkit-overflow-scrolling:touch;
  scroll-snap-type:x mandatory;
  padding:4px 4px 14px;
  margin:0 -4px;
  scrollbar-width:none;
}
.testimonial-track::-webkit-scrollbar{ display:none; }
.testimonial-card{
  scroll-snap-align:center;
  display:flex; flex-direction:column; gap:16px;
  padding:clamp(22px,2.8vw,30px);
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.testimonial-card:hover{ transform:translateY(-5px); box-shadow:var(--sh); }
.testimonial-card blockquote{
  flex:1; color:var(--ink-soft); font-size:1rem; line-height:1.7;
}
.testimonial-card figcaption{ display:flex; align-items:center; gap:12px; }

/* ============================ 14. FAQ ============================ */
.faq-grid{ display:grid; gap:clamp(26px,4vw,54px); }
.faq-list{ display:grid; gap:12px; align-content:start; }
.faq-item{
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  box-shadow:var(--sh-sm);
  overflow:hidden;
  transition:box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.faq-item.is-open{ box-shadow:var(--sh); border-color:rgba(249,171,0,.45); }
.faq-item h3{ font-size:inherit; font-weight:inherit; }
.faq-question{
  width:100%;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:18px 18px; text-align:left;
  background:transparent; border:0; cursor:pointer;
  font-size:1rem; font-weight:700; color:var(--navy); line-height:1.4;
  transition:color .2s var(--ease);
}
.faq-question:hover{ color:var(--gold-600); }
.faq-icon{
  flex:none; width:32px; height:32px; border-radius:50%;
  display:grid; place-items:center;
  background:rgba(18,57,98,.07); color:var(--navy);
  transition:transform .32s var(--ease), background-color .25s var(--ease), color .25s var(--ease);
}
.faq-icon .icon{ width:19px; height:19px; }
.faq-question[aria-expanded="true"] .faq-icon{
  transform:rotate(180deg);
  background:var(--gold); color:#14100a;
}
.faq-answer{
  max-height:0; overflow:hidden;
  transition:max-height .34s var(--ease);
}
.faq-answer p{
  padding:0 18px 20px;
  color:var(--ink-soft); font-size:.97rem;
}

/* ============================ 15. FINAL CTA ============================ */
.final-cta{
  position:relative; isolation:isolate; overflow:hidden;
  padding-block:clamp(60px,8vw,104px);
  background:linear-gradient(140deg,var(--deep) 0%,#0c2647 52%,var(--navy) 100%);
  color:#fff; text-align:center;
}
.final-cta-bg{ position:absolute; inset:0; z-index:-1; }
.orb{ position:absolute; border-radius:50%; filter:blur(80px); }
.orb-1{ width:min(520px,80vw); aspect-ratio:1; top:-30%; left:-12%; background:radial-gradient(circle,rgba(249,171,0,.2),transparent 68%); }
.orb-2{ width:min(600px,90vw); aspect-ratio:1; bottom:-40%; right:-14%; background:radial-gradient(circle,rgba(18,57,98,.9),transparent 70%); }
.final-tooth{
  position:absolute; left:50%; bottom:-32%;
  width:min(560px,110vw); height:auto; transform:translateX(-50%) rotate(6deg);
  fill:none; stroke:rgba(255,255,255,.07); stroke-width:.6;
}
.final-cta-inner{ max-width:760px; margin-inline:auto; }
.final-cta h2{
  font-size:clamp(1.8rem,5vw,3rem); line-height:1.12;
  font-weight:800; letter-spacing:-.025em; text-wrap:balance;
}
.final-cta p{
  margin-top:16px; margin-inline:auto; max-width:52ch;
  font-size:clamp(1rem,1.8vw,1.1rem); color:rgba(255,255,255,.74);
}
.final-cta-actions{
  margin-top:32px; display:flex; flex-wrap:wrap; gap:12px; justify-content:center;
}

/* ============================ 16. FOOTER ============================ */
.site-footer{ background:#071a30; color:rgba(255,255,255,.7); }
.site-footer::before{
  content:""; display:block; height:3px;
  background:linear-gradient(90deg,var(--gold),rgba(249,171,0,0) 65%);
}
.footer-grid{ display:grid; gap:clamp(28px,4vw,40px); padding-block:clamp(44px,6vw,64px); }
.footer-brand{ --hdr-fg:#fff; --hdr-sub:rgba(255,255,255,.6); }
.footer-brand p{ margin-top:16px; font-size:.95rem; max-width:34ch; }
.footer-brand .rating-badge{
  background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.14);
  color:#fff; box-shadow:none;
}
.footer-col h2{
  font-size:.78rem; font-weight:800; letter-spacing:.15em; text-transform:uppercase;
  color:#fff; margin-bottom:16px;
}
.footer-col ul{ display:grid; gap:10px; }
.footer-col a{ text-decoration:none; transition:color .2s var(--ease); }
.footer-col ul a:hover{ color:var(--gold); }
.footer-contact p{ line-height:1.75; font-size:.95rem; }
.footer-phone{
  display:inline-block; margin-top:14px;
  color:var(--gold); font-weight:800; font-size:1.25rem; letter-spacing:.01em;
}
.footer-cta-col p{ font-size:.95rem; margin-bottom:18px; }

.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); }
.footer-bottom-inner{
  display:flex; flex-wrap:wrap; gap:8px 20px;
  align-items:center; justify-content:space-between;
  padding-block:18px; font-size:.85rem;
}
.footer-bottom p{ margin:0; }
.credit a{
  color:var(--gold); font-weight:700;
  border-bottom:1px solid rgba(249,171,0,.45);
}
.credit a:hover{ color:#FFC043; border-color:#FFC043; }

/* ============================ 17. MOBILE BOTTOM CTA ============================ */
.mobile-cta{ display:none; }

/* ============================ 18. MOTION ============================ */
.js .reveal{
  opacity:0; transform:translateY(24px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.is-visible{ opacity:1; transform:none; }
.js .reveal[data-delay="1"]{ transition-delay:.08s; }
.js .reveal[data-delay="2"]{ transition-delay:.16s; }
.js .reveal[data-delay="3"]{ transition-delay:.24s; }
.js .reveal[data-delay="4"]{ transition-delay:.32s; }
.js .reveal[data-delay="5"]{ transition-delay:.40s; }

@keyframes floaty{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-9px); }
}
@media (min-width:900px){
  .js .float-card[data-float]{ animation:floaty 7.5s var(--ease) infinite; }
  .js .float-card[data-float="2"]{ animation-duration:9s; animation-delay:-2s; }
  .js .float-card[data-float="3"]{ animation-duration:8.2s; animation-delay:-4s; }
}

/* ============================ 19. BREAKPOINTS ============================ */

/* --- >= 480px --- */
@media (min-width:480px){
  .trust-item{ padding-inline:20px; }
  .testimonial-track{ grid-auto-columns:78%; }
}

/* --- >= 640px --- */
@media (min-width:640px){
  :root{ --header-h:76px; }
  .hero-visual{ max-width:460px; }
  .trust-grid{ grid-template-columns:repeat(4,1fr); }
  .trust-item{ flex-direction:column; align-items:flex-start; gap:12px; }
  .trust-item + .trust-item{ border-left:1px solid var(--line-soft); }
  .trust-item:nth-child(n+3){ border-top:0; }
  .trust-body strong{ font-size:1.15rem; }
  .treatment-grid,.benefit-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:repeat(2,1fr); }
  .testimonial-track{ grid-auto-columns:60%; }
  .hero-actions .btn{ flex:0 1 auto; }
}

/* --- >= 900px: desktop nav + split hero --- */
@media (min-width:900px){
  .header-cta{ display:inline-flex; }
  .nav-toggle{ display:none; }
  .header-inner{ gap:20px; }
  .nav{
    position:static; width:auto; height:auto; padding:0;
    background:none; box-shadow:none; overflow:visible;
    transform:none; flex-direction:row; align-items:center;
    margin-inline:auto; z-index:auto;
  }
  .nav-list{ flex-direction:row; gap:2px; margin:0; }
  .nav-link{
    padding:9px 15px; border-radius:999px;
    font-size:.95rem; color:var(--hdr-fg);
    opacity:.86;
  }
  .nav-link:hover{ background:var(--hdr-hover); color:var(--hdr-fg); opacity:1; }
  .nav-link.is-active{ background:transparent; color:var(--hdr-fg); opacity:1; font-weight:700; }
  .nav-link.is-active::after{
    content:""; position:absolute; left:15px; right:15px; bottom:2px;
    height:2px; border-radius:2px; background:var(--gold);
  }
  .nav-drawer-cta{ display:none; }
  .nav-scrim{ display:none; }

  .hero-inner{
    grid-template-columns:1.02fr .98fr;
    align-items:center;
    gap:clamp(30px,4vw,64px);
  }
  .hero-visual{ display:block; max-width:480px; }
  .float-card{ position:absolute; }
  .float-rating{ top:8%; left:0; padding:13px 17px; }
  .float-quote{ bottom:10%; left:-6px; width:min(272px,58%); margin-top:0; }
  .float-checks{ top:38%; right:-10px; }

  .why-grid{ grid-template-columns:.95fr 1.05fr; }
  .faq-grid{ grid-template-columns:.82fr 1.18fr; }
  .faq-grid .section-head{ position:sticky; top:calc(var(--header-h) + 30px); }

  .testimonial-track{
    grid-auto-flow:row; grid-template-columns:repeat(3,1fr);
    grid-auto-columns:auto; gap:clamp(14px,1.8vw,20px);
    overflow:visible; padding:0; margin:0;
  }
  .footer-grid{ grid-template-columns:1.35fr .7fr 1.15fr 1fr; }
}

/* --- >= 1024px --- */
@media (min-width:1024px){
  .treatment-grid,.benefit-grid{ grid-template-columns:repeat(3,1fr); }
  .float-quote{ left:-26px; }
  .float-checks{ right:-24px; }
}

/* --- <= 899px: mobile drawer bar --- */
@media (max-width:899px){
  .mobile-cta{
    display:grid; grid-template-columns:1fr 1fr; gap:10px;
    position:fixed; left:0; right:0; bottom:0; z-index:115;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));
    background:rgba(255,255,255,.95);
    -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
    border-top:1px solid rgba(18,57,98,.12);
    box-shadow:0 -12px 30px -24px rgba(5,4,20,.9);
  }
  .mobile-cta .btn{ min-height:50px; }
  body{ padding-bottom:calc(78px + env(safe-area-inset-bottom,0px)); }
}

/* --- small phones: keep the hero calm --- */
@media (max-width:389px){
  .hero-actions .btn{ width:100%; }
  .float-rating{ top:14px; left:6px; }
  .testimonial-track{ grid-auto-columns:90%; }
}

/* ============================ 20. REDUCED MOTION ============================ */
@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;
  }
  .js .reveal{ opacity:1; transform:none; }
  .js .float-card[data-float]{ animation:none; }
}

/* ============================ 21. PRINT ============================ */
@media print{
  .site-header,.mobile-cta,.nav-scrim,.float-card,.final-cta-actions{ display:none !important; }
  body{ padding-bottom:0; }
  .hero{ background:#fff; color:#000; padding-top:20px; }
  .hero-title,.section-title,.reason-item h3,.treatment-card h3{ color:#000; }
}