/* Philips HearLink · G-Sound — Premium Design System v2 · 26.08.2026
   Product-led, restrained, generous whitespace. Palette from the official
   Philips HearLink material; official product photography on transparent PNGs. */

:root{
  --navy:#09294F; --navy-2:#082746; --navy-3:#061A2C; --navy-4:#04121F;
  --pblue:#1476C6; --pblue-2:#0A66A2; --pblue-soft:#EAF3FB;
  --amber:#F9A50E; --amber-2:#E09105; --amber-soft:#FFF6E4;
  --ink:#0B1B2B; --body:#41586E; --muted:#6B8098; --faint:#9BADC0;
  --paper:#fff; --shell:#F5F8FB; --shell-2:#EEF3F8;
  --line:#DEE7F0; --line-soft:#EDF2F7;
  --r:16px; --r-lg:28px; --r-sm:10px;
  --sh-sm:0 2px 10px rgba(9,41,79,.05);
  --sh:0 14px 40px rgba(9,41,79,.09);
  --sh-lg:0 34px 80px rgba(9,41,79,.18);
  --max:1200px;
  --s2:1rem; --s3:1.75rem; --s4:3rem; --s5:5.5rem; --s6:8rem; --s7:10rem;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Assistant","Heebo",system-ui,Arial,sans-serif;
  color:var(--ink);background:var(--paper);font-size:17px;line-height:1.72;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--pblue-2);text-underline-offset:.2em}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.wrap{width:min(calc(100% - 2.5rem),var(--max));margin-inline:auto}
.skip{position:absolute;left:auto;right:auto;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip:focus{position:fixed;inset-block-start:.6rem;inset-inline-start:.6rem;width:auto;height:auto;clip:auto;clip-path:none;
  background:var(--navy);color:#fff;padding:.7rem 1.1rem;border-radius:8px;z-index:200}

/* ---------- Type ---------- */
h1,h2,h3,h4{line-height:1.14;margin:0 0 .5em;letter-spacing:-.022em;font-weight:800;color:var(--ink)}
h1{font-size:clamp(2.4rem,5.4vw,4.15rem);letter-spacing:-.035em;line-height:1.06}
h2{font-size:clamp(1.95rem,3.5vw,3rem);letter-spacing:-.03em}
h3{font-size:1.18rem;font-weight:700;letter-spacing:-.015em}
p{margin:0 0 1rem}
.lead{font-size:1.2rem;color:var(--body);max-width:60ch;line-height:1.75}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.79rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--pblue);margin:0 0 1.1rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);border-radius:2px}
.section-head{max-width:60ch;margin:0 auto var(--s4);text-align:center}
.section-head .lead{margin-inline:auto}
.section-head.start{text-align:start;margin-inline:0}

/* ---------- Header ---------- */
.topbar{background:var(--navy-3);color:#C6D8EC;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:nowrap}
.topbar span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar a{color:#fff;font-weight:700;text-decoration:none;white-space:nowrap;
  display:inline-flex;align-items:center;min-height:40px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft)}
.nav{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.plock{display:block;flex:none}
.plock img{width:150px;height:auto;border-radius:3px}
.menu{display:none;list-style:none;margin:0;padding:0;gap:1.55rem;align-items:center}
.menu a{text-decoration:none;font-weight:600;color:var(--ink);font-size:.95rem;
  white-space:nowrap;padding:.4rem 0;position:relative}
.menu a::after{content:"";position:absolute;bottom:0;inset-inline:0;height:2px;
  background:var(--pblue);transform:scaleX(0);transition:transform .18s}
.menu a:hover::after{transform:scaleX(1)}
.menu-toggle{border:1px solid var(--line);border-radius:10px;background:#fff;
  padding:.62rem .9rem;cursor:pointer;line-height:0}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}
.menu-toggle span::before{transform:translateY(-6px)}
.menu-toggle span::after{transform:translateY(4px)}
.menu[data-open="true"]{display:grid;position:absolute;inset:82px 0 auto;padding:1.1rem 1.25rem 1.5rem;
  background:#fff;border-bottom:1px solid var(--line);gap:.1rem;box-shadow:var(--sh))}
.menu[data-open="true"] a{padding:.75rem 0;border-bottom:1px solid var(--line-soft)}
a.button.nav-cta{display:none}

/* ---------- Buttons ---------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:56px;padding:.75rem 1.9rem;border-radius:999px;background:var(--pblue);color:#fff;
  text-decoration:none;font-weight:800;font-size:1.02rem;letter-spacing:-.01em;border:0;
  box-shadow:0 10px 26px rgba(20,118,198,.26);transition:transform .16s,box-shadow .16s,background .16s}
.button:hover{background:var(--pblue-2);transform:translateY(-2px);box-shadow:0 14px 32px rgba(20,118,198,.32)}
.button.amber{background:var(--amber);color:#231400;box-shadow:0 10px 26px rgba(249,165,14,.32)}
.button.amber:hover{background:var(--amber-2)}
.button.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45);box-shadow:none}
.button.ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7)}
.button.line{background:#fff;color:var(--navy);border:1.5px solid var(--line);box-shadow:var(--sh-sm)}
.button.line:hover{background:var(--shell);border-color:var(--pblue)}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}

/* ---------- Sections ---------- */
.section{padding-block:var(--s5)}
.section.tight{padding-block:var(--s4)}
.section.shell{background:var(--shell)}
.section.tint{background:var(--pblue-soft)}
.section.dark{background:var(--navy);color:#DCE8F5}
.section.dark h2,.section.dark h3{color:#fff}
.section.dark .lead,.section.dark p{color:#B9CDE4}
.section.dark .eyebrow{color:var(--amber)}
.section.dark .eyebrow::before{background:var(--amber)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 620px at 78% -8%,#12466F 0%,transparent 62%),
  linear-gradient(158deg,#0B3055 0%,#08243F 52%,#051627 100%);
  color:#E6EEF8}
.hero::after{content:"";position:absolute;inset-inline:0;bottom:0;height:1px;background:rgba(255,255,255,.08)}
.hero-grid{position:relative;display:grid;gap:var(--s4);padding-block:var(--s5) var(--s5);align-items:center}
.hero h1{color:#fff;max-width:15ch}
.hero .eyebrow{color:var(--amber)}
.hero .eyebrow::before{background:var(--amber)}
.hero .lead{color:#B9CDE4;font-size:1.22rem}
.trust{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:2.1rem;padding-top:1.6rem;
  border-top:1px solid rgba(255,255,255,.12)}
.trust span{display:inline-flex;align-items:center;gap:.45rem;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);border-radius:999px;padding:.42rem 1rem;
  font-size:.87rem;font-weight:600;color:#CFE0F2;white-space:nowrap}
.trust span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber);flex:none}
/* hero product stage */
.stage{position:relative;display:grid;place-items:center;padding:1rem}
.stage::before{content:"";position:absolute;inset:6%;border-radius:50%;
  background:radial-gradient(circle,rgba(120,190,255,.26),rgba(120,190,255,0) 66%);filter:blur(6px)}
.stage img{position:relative;width:100%;max-width:460px;height:auto;
  filter:drop-shadow(0 34px 46px rgba(0,0,0,.5))}
.hero-cap{position:relative;text-align:center;margin-top:.6rem;font-size:.82rem;
  color:#8FA9C6;letter-spacing:.02em}

/* ---------- Answer band ---------- */
.answer{background:#fff;border:1px solid var(--line);border-inline-start:4px solid var(--amber);
  border-radius:var(--r);padding:1.5rem 1.7rem;font-size:1.06rem;color:var(--body);
  box-shadow:var(--sh-sm);max-width:none}
.answer strong{color:var(--ink)}

/* ---------- Tier table (premium, not a card wall) ---------- */
.tier-table-wrap{max-width:1000px;margin-inline:auto}
.tier-stage{position:relative;display:grid;place-items:center;background:
  radial-gradient(circle at 50% 45%,#fff 0%,var(--shell-2) 72%);
  border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:2.2rem;min-height:290px}
.tier-stage img{width:100%;max-width:330px;height:auto;filter:drop-shadow(0 22px 30px rgba(9,41,79,.22))}
.tier-stage figcaption{position:absolute;inset-block-end:1rem;inset-inline-start:1.2rem;
  font-size:.79rem;color:var(--muted);letter-spacing:.02em}
.tier-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-sm);font-size:.97rem}
.tier-table th,.tier-table td{padding:.95rem 1rem;text-align:start;border-bottom:1px solid var(--line-soft);white-space:nowrap}
.tier-table thead th{background:var(--navy);color:#fff;font-weight:700;font-size:.93rem;letter-spacing:-.01em}
.tier-table thead th:first-child{font-weight:600;color:#B9CDE4}
.tier-table tbody th{font-weight:600;color:var(--body);background:var(--shell)}
.tier-table td{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;text-align:center}
.tier-table thead th:not(:first-child){text-align:center}
.tier-table td span[dir=ltr]{unicode-bidi:isolate;display:inline-block}
.tier-table tr:last-child th,.tier-table tr:last-child td{border-bottom:0}
.tier-table .hi{background:var(--amber-soft)}
.tier-table thead th.hi{background:var(--pblue)}
.t-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r)}
.tier-links{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem;justify-content:center}
.tier-links a{display:inline-flex;align-items:center;gap:.4rem;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:.55rem 1.1rem;font-size:.92rem;font-weight:700;color:var(--navy);
  text-decoration:none;box-shadow:var(--sh-sm);transition:border-color .16s,transform .16s}
.tier-links a:hover{border-color:var(--pblue);transform:translateY(-2px)}

/* ---------- Tech rows ---------- */
.rows{display:grid;gap:1.1rem}
.row-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.7rem 1.8rem;
  box-shadow:var(--sh-sm);position:relative;padding-inline-start:4.6rem}
.row-item .rn{position:absolute;inset-block-start:1.7rem;inset-inline-start:1.7rem;
  width:38px;height:38px;border-radius:11px;background:var(--pblue-soft);color:var(--pblue-2);
  display:grid;place-items:center;font-weight:800;font-size:.92rem}
.row-item h3{margin-bottom:.35rem}
.row-item p{color:var(--body);font-size:.98rem;margin:0}

/* ---------- Accessories showcase ---------- */
.showcase{display:grid;gap:1.6rem;align-items:stretch}
.acc-item{display:flex;flex-direction:column;gap:1.4rem;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--r-lg);padding:1.8rem;box-shadow:var(--sh-sm);
  transition:box-shadow .2s,transform .2s,border-color .2s}
.acc-item:hover{box-shadow:var(--sh);transform:translateY(-3px);border-color:var(--line)}
.acc-shot{position:relative;display:grid;place-items:center;min-height:210px;border-radius:var(--r);
  background:radial-gradient(circle at 50% 46%,#fff 0%,var(--shell-2) 76%)}
.acc-shot img{width:100%;max-width:190px;height:auto;filter:drop-shadow(0 16px 22px rgba(9,41,79,.2))}
.acc-body{flex:1}
.acc-body .tag{display:inline-block;background:var(--pblue-soft);color:var(--pblue-2);
  font-size:.76rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  padding:.28rem .7rem;border-radius:999px;margin-bottom:.75rem}
.acc-body h3{font-size:1.24rem;margin-bottom:.4rem;min-height:2.5em;display:flex;align-items:center;justify-content:inherit}
.acc-body p{color:var(--body);font-size:.99rem;margin:0}

/* ---------- NXT band ---------- */
.nxt{display:grid;gap:var(--s3);align-items:center}
.nxt-stage{position:relative;display:grid;place-items:center;padding:1.2rem}
.nxt-stage::before{content:"";position:absolute;inset:8%;border-radius:50%;
  background:radial-gradient(circle,rgba(120,190,255,.2),transparent 66%);filter:blur(8px)}
.nxt-stage img{position:relative;width:100%;max-width:400px;height:auto;
  filter:drop-shadow(0 30px 42px rgba(0,0,0,.46))}
.pill{display:inline-flex;align-items:center;gap:.45rem;background:rgba(249,165,14,.14);
  border:1px solid rgba(249,165,14,.4);color:var(--amber);border-radius:999px;
  padding:.4rem 1rem;font-size:.85rem;font-weight:800;margin-bottom:1.1rem}

/* ---------- Steps ---------- */
.steps{display:grid;gap:1.1rem;counter-reset:st}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.7rem 1.8rem;
  box-shadow:var(--sh-sm);counter-increment:st;position:relative}
.step::before{content:"0" counter(st);display:block;font-size:1.75rem;font-weight:800;
  color:var(--pblue);opacity:.28;line-height:1;margin-bottom:.65rem;letter-spacing:-.03em}
.step h3{margin-bottom:.3rem}
.step p{color:var(--body);font-size:.97rem;margin:0}

/* ---------- Service / warranty ---------- */
.svc{display:grid;gap:var(--s3);align-items:start}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:2.2rem;box-shadow:var(--sh)}
.svc-card h2{font-size:clamp(1.6rem,2.5vw,2.1rem);margin-bottom:1rem}
.svc-card p{color:var(--body);font-size:1.03rem}
.svc-note{margin-top:1.4rem;padding-top:1.1rem;border-top:1px solid var(--line-soft);
  font-size:.9rem;color:var(--muted);font-style:italic}
.svc-facts{display:grid;gap:.9rem}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.25rem 1.4rem;
  box-shadow:var(--sh-sm)}
.fact b{display:block;font-size:1.5rem;color:var(--navy);letter-spacing:-.02em;line-height:1.2}
.fact span{display:block;font-size:.9rem;color:var(--muted);margin-top:.2rem}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:.75rem;max-width:920px;margin-inline:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:1.15rem 1.4rem;box-shadow:var(--sh-sm)}
.faq details[open]{border-color:#C6D9EC}
.faq summary{cursor:pointer;font-weight:700;font-size:1.03rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;font-weight:400;color:var(--pblue);flex:none;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:.85rem 0 0;color:var(--body);font-size:.98rem}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(150deg,#0B3055,#051627);border-radius:var(--r-lg);
  padding:clamp(2.4rem,5vw,4rem);text-align:center;color:#fff;box-shadow:var(--sh-lg);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset-block-start:-40%;inset-inline-end:-10%;
  width:52%;aspect-ratio:1;background:radial-gradient(circle,rgba(20,118,198,.4),transparent 66%)}
.cta-band h2{position:relative;color:#fff}
.cta-band p{position:relative;color:#B9CDE4;max-width:52ch;margin-inline:auto}
.cta-band .actions{position:relative;justify-content:center;margin-top:2rem}
.cta-phone{font-size:1.3rem;letter-spacing:-.01em}

/* ---------- Notes ---------- */
.note{background:var(--amber-soft);border:1px solid #F5E2BC;border-radius:var(--r-sm);
  padding:1rem 1.25rem;font-size:.93rem;color:#6B4A18;margin-top:1.7rem;line-height:1.65}
.note strong{color:#54390F}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-4);color:#8FA9C6;padding-block:var(--s4) var(--s3);font-size:.94rem}
.footer-grid{display:grid;gap:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.08)}
.site-footer strong{display:block;color:#fff;margin-bottom:.7rem;font-size:.98rem}
.site-footer a{display:block;color:#8FA9C6;text-decoration:none;padding:.28rem 0}
.site-footer a:hover{color:#fff}
.site-footer .flock img{width:132px;height:auto;border-radius:3px;margin-bottom:1rem}
.foot-note{font-size:.79rem;color:#61799A;line-height:1.75;margin:1.5rem 0 0}

/* ---------- Mobile action bar ---------- */
.mobile-bar{position:fixed;inset-inline:0;bottom:0;z-index:70;display:flex;background:#fff;
  border-top:1px solid var(--line);box-shadow:0 -6px 22px rgba(9,41,79,.14)}
.mobile-bar a{flex:1 1 50%;min-width:0;display:flex;align-items:center;justify-content:center;gap:.4rem;
  min-height:58px;font-weight:800;font-size:1.02rem;text-decoration:none;white-space:nowrap}
.mobile-bar .mb-call{background:#fff;color:var(--navy);border-inline-end:1px solid var(--line)}
.mobile-bar .mb-wa{background:var(--pblue);color:#fff}
@media(max-width:899px){body{padding-bottom:58px}}

/* ================= RESPONSIVE ================= */
@media(min-width:700px){
  .rows{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .svc-facts{grid-template-columns:repeat(2,1fr)}
  .acc-item{flex-direction:row;align-items:center;gap:1.8rem;padding:2rem}
  .acc-shot{flex:0 0 190px}
}
@media(min-width:900px){
  .mobile-bar{display:none}
  body{padding-bottom:0}
  .menu{display:flex}
  .menu-toggle{display:none}
  a.button.nav-cta{display:inline-flex;min-height:48px;padding:.55rem 1.35rem;font-size:.95rem}
  .hero-grid{grid-template-columns:1.04fr .96fr;padding-block:var(--s6) var(--s6)}
  .nxt{grid-template-columns:1.05fr .95fr;gap:var(--s4)}
  .svc{grid-template-columns:1.35fr .65fr;gap:var(--s4)}
  .svc-facts{grid-template-columns:1fr}
  .showcase{grid-template-columns:repeat(2,1fr);gap:1.6rem}
  .acc-item{flex-direction:column;gap:1.25rem;text-align:center}
  .acc-shot{flex:none;width:100%}
  .acc-shot{min-height:230px}
  .section{padding-block:var(--s6)}
  .section.tight{padding-block:var(--s5)}
}
@media(min-width:1100px){
  .rows{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .showcase{grid-template-columns:repeat(4,1fr)}
  .acc-shot{min-height:200px}
  .acc-shot img{max-width:150px}
}
@media(min-width:1024px) and (max-width:1199px){.menu{gap:1.1rem}.menu a{font-size:.9rem}}
@media(min-width:900px) and (max-width:1023px){
  a.button.nav-cta{display:none}
  .menu{gap:.95rem}.menu a{font-size:.88rem}
}
@media(max-width:899px){
  .plock img{width:126px}
  .hero-grid{padding-block:3rem 3.4rem;gap:2.6rem}
  .stage img{max-width:330px}
}
@media(max-width:640px){
  h1{font-size:clamp(2.05rem,8.5vw,2.7rem)}
  .hero .lead{font-size:1.1rem}
  .section{padding-block:3.6rem}
  .button{width:100%}
  .actions{gap:.7rem}
  .acc-item{padding:1.4rem}
  .svc-card{padding:1.6rem}
  .row-item{padding:1.4rem 1.5rem;padding-inline-start:4.1rem}
  .row-item .rn{inset-block-start:1.4rem;inset-inline-start:1.4rem}
}
@media(max-width:389px){
  .wrap{width:calc(100% - 1.8rem)}
  .trust span{font-size:.82rem;padding:.38rem .8rem}
  .mobile-bar a{font-size:.95rem}
  .tier-stage{padding:1.3rem;min-height:230px}
  .svc-card{padding:1.3rem}
}
.nxt-cap{text-align:center;font-size:.82rem;color:#7F99BA;margin:.5rem 0 0;line-height:1.6}

/* video section — 16:9, no CLS, lazy iframe */
.video-frame{position:relative;width:100%;max-width:920px;margin-inline:auto;aspect-ratio:16/9;
  border-radius:var(--r-lg);overflow:hidden;background:var(--navy-3);box-shadow:var(--sh-lg)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
@media(max-width:640px){.video-frame{border-radius:var(--r)}}

/* video poster facade — no blank block, iframe loads only on click */
.video-poster{position:absolute;inset:0;width:100%;height:100%;padding:0;margin:0;border:0;
  background:var(--navy-3);cursor:pointer;display:block;overflow:hidden}
.video-poster img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.video-poster::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,18,31,.10),rgba(4,18,31,.45))}
.video-play{position:absolute;inset-block-start:50%;inset-inline-start:50%;
  transform:translate(50%,-50%);z-index:2;line-height:0;filter:drop-shadow(0 6px 18px rgba(0,0,0,.45));
  transition:transform .18s,opacity .18s;opacity:.94}
.video-poster:hover .video-play,.video-poster:focus-visible .video-play{transform:translate(50%,-50%) scale(1.08);opacity:1}
.video-dur{position:absolute;inset-block-end:.85rem;inset-inline-end:.9rem;z-index:2;
  background:rgba(4,18,31,.82);color:#fff;font-size:.8rem;font-weight:700;
  padding:.16rem .5rem;border-radius:5px;letter-spacing:.02em}
@media(max-width:430px){.video-play svg{width:54px;height:38px}}